2013年7月31日星期三

PV inverters: differentiation to avoid price war

Polaris Solar PV Network News: "This was the best of times, it was the worst of times." To use a word to summarize the current situation of the PV inverter industry, perhaps this is the most appropriate as this. Newly released in 2012 "Golden Sun" project planning capacity will reach 1.7GW, plus the National Energy Board National Planning PV installed 3GW, 2012, the domestic PV market overall capacity will likely reach 6 ~ 7GW. This is undoubtedly enlarge the market demand for PV inverters.

At the same time, due to intense competition, market prices downward trend has not reversed, the price war or imminent, shuffle or has no potential free. From a policy perspective, also revealed by setting the access threshold to regulate the development of the industry's intentions. At the recent national financial work conference on energy saving, Deputy Minister of Finance Zhang Shaochun said it would PV modules, inverter with charger and other key equipment suppliers and product performance set a higher threshold conditions, guide enterprises to accelerate technical progress to promote industrial integration.

    Feedback information from the market point of view, and take the road of competitive differentiation has become quite a photovoltaic inverter enterprises to improve cost-effective magic. In early May, the Ministry of Finance, the National Energy Board and other ministries jointly issued the "2012 Golden Sun demonstration project directory", this year to obtain the total approved projects up to 1.71GW, far higher than 2011's 600MW, but also far beyond the market expectations.

    Although the "Golden Sun" project subsidy standard from the previous seven yuan down to 5.5 yuan, but because of special provisions not to allow extension of the project must be installed before the end of this year to complete. Thus, in some industry view, subsidy reduction should not affect the amount of the final completion of the project, 1.71GW project will successfully complete the installation.
    In addition to the "Golden Sun" project and the National Energy Board's plan, each of the local governments in fact are "game" local planning capacity. Previously, Gansu determine this year's installed capacity of 2.8GW, also beyond the industry's expectations of its 2GW.

    Total approved projects frequently than expected, no doubt greatly encouraged by the industry's confidence. In the opinion of many people in the industry, this year's total installed capacity of photovoltaic power plants will reach 6GW ~ 7GW. Benefit from price advantages in the domestic market enterprises occupy a major share of the inverter http://www.gridtiepowerinverteronline.com/ case, the expansion of domestic capacity will undoubtedly boost the domestic demand for PV inverters.


Guruiwate new energy high-performance inverter winning new urban rooftop photovoltaic project in Turpan

Recently, the city of Turpan new rooftop photovoltaic power plant project a bidding ends. Guruiwate (GREAT) new energy inverters Growatt 10000-20000 from numerous domestic and international brands stand one fell swoop, in accordance with the tender content Guruiwate (GREAT) new energy sources will provide the project a total of 8.5MW more than 500 photovoltaic inverters.

    The construction of new energy projects as the city of Turpan important step, which will become the largest and most comprehensive technology integration and building integrated solar energy projects, programs in ten years in three phases. Rooftop PV installed in an initial area of ​​the roof of the building, covering the number of residents 7016, about 2.5 million people living persons, more than 300 public buildings and civil buildings.

    Turpan new urban projects, using Guruiwate distributed inverter (10kW ~ 20kW) to complete the entire project, is the first truly distributed photovoltaic power plants, truly a multi-point grid, the nearest grid and accounted for 70% PV (30% higher than conventional requirements), the entire system is very forefront of technology integration and high-end. The significance of the project, completely breaking the previous pair of photovoltaic grid is "utilization is low, intermittent electricity and garbage cause electric shock grid" is defined, for the city's photovoltaic applications out of a new route, leading the inverter industry to the grid-friendly, adaptive grid taking the successful step.

    Guruiwate new energy photovoltaic inverter applications distributed urban photovoltaic applications will bring more power gains, higher system stability and better maintainability, mainly has the following advantages:
First, the grid-friendly.

    Photovoltaic characteristics inherently unstable, when the PV plant during power when the grid voltage and frequency will be with the circuit transmission characteristics of the user load fluctuates. Guruiwate inverter via adaptive active control and reactive power compensation, which can automatically help suppress voltage fluctuations and the effective protection of low voltage ride through, but also can effectively avoid the grid frequency drift, to help stabilize the grid.

    Guruiwate inverter also has a remote reactive power regulation functions and remotely turn off function, can match the smart grid intelligent remote monitoring and control. Second, multi-generation MPPT solution increases, the nearest grid system losses low. The component maximum power point tracking (MPPT) to ensure reliable power for the components use; MPPT scheme more and more for each string for maximum power point tracking, to avoid inconsistencies caused by the overall tracking efficiency losses, in order to ensure the reliability of the power generation system, lead to higher power output.


    And a large power plant different desert, urban construction (factories, supermarkets, schools, etc.) is the user of electricity, as well as long-distance transmission without boost, you can improve the efficiency of photovoltaic power generation. Guruiwate as a grid-friendly photovoltaic inverter supports the nearest grid and multi-point grid, avoiding the step-up circuit transmission and resulting energy loss.

2013年7月30日星期二

Cut subsidies to the German market has shrunk dramatically inverter

Germany, the German government will reduce subsidies inverter market has shrunk dramatically, for SolarMax, the domestic sales in Germany will be reduced accordingly. We are positioning their products have full confidence in the future to expand the proportion of market share also remained optimistic. For the industry's producers, China and other emerging markets will become more important.

PV grid-connected inverter technology inthe future will be more intelligent, more reliable output power quality and more reasonable modularity. With feed-in tariff reduction, the inverter gradual increase in supply and demand pressures. The challenge we face is how to reduce production costs, on the basis of the market price lower inverter to get good return.

Inverter existing two applications: one is single string inverter / number of string inverters, mainly used in residential and commercial, the inverter has a good price, it can be sited in accordance with more reasonable and more accessible electronic environment maintenance is appropriate, it is possible in the coming years to become mainstream solutions. There is also a central inverter, mainly used in industrial roofing and land projects, which is characterized by high-pressure optimized, cost is also very good, with a medium-voltage grid connection with the full range of solutions

In addition, the production and application of the inverter must comply with the corresponding legal provisions and standards. Qualified product certification is the most important criteria for selection of products, but also through many other series of test standards. Power at the same time as the increase in the stability of the inverter becomes particularly important. Inverter used in China must pass LVRT (Low Voltage Ride Through) regulations. If the inverter needs to mesh with the state's high voltage transmission lines are connected, then it must also be issued by the State Grid Corporation of LVRT requirements.


For SolarMax, in China, we hope that with quality partners to develop high-quality projects. We do not want the price competition with Chinese manufacturers, but the emphasis on quality. In addition to small and medium-sized BIPV (building integrated PV) projects, our products are also suitable for large buildings, such as the SolarMax string off grid inverter  a large central inverter, etc. can be used for projects of all sizes. Our goal is to establish in the Chinese market, the Swiss high-quality image.

Longyuan Electric PV inverter certification through low wear

August 3, GDTE an Longyuan Electric company developed GDLYEC-PV-3 ~ 270/500 grid-connected photovoltaic inverter, passed the China Electric Power Research Institute National Energy solar power research and development (experimental) low center voltage ride through (LVRT) full-function testing and certification.

Test results show that this 500kW photovoltaic inverter gridtiepowerinverteronline in full compliance with the national grid "photovoltaic power plants connected to the grid technology provides that" low voltage ride through capabilities PV power plant stringent requirements. PV inverter based new energy company in Inner Mongolia GD Azuoqi PV power plant site runs good performance, now the product has been fully equipped demonstration applications and mass marketing conditions and capabilities.


GDLYEC-PV-3 ~ 270/500 types of photovoltaic grid-connected inverter is designed for photovoltaic power plant system design, with high efficiency, high reliability, ability to adapt to the complex environment of the inverter http://www.gridtiepowerinverteronline.com/, the maximum conversion efficiency of up to 98.7 %, more than the European transfer standards, to reach the domestic advanced level of similar products. The product can effectively improve the generation and ensuring the reliability with low voltage ride through capabilities, perfect protection and a variety of communication interfaces, suitable for all kinds of large-scale photovoltaic power plants.

2013年7月29日星期一

National Energy Solar Energy R & D Center of the world's largest PV inverter capacity and network performance test


National Energy solar power research and development (experimental) center in the world completed the first successful single 1.25 MW photovoltaic inverter grid performance testing, which is the current domestic products alone photovoltaic inverter maximum capacity, the test will have help to improve the domestic megawatt photovoltaic inverter R & D and manufacturing capabilities to protect large-scale PV inverter network security and stability operation after.

The test strictly in accordance with the State Grid Corporation enterprise standard Q / GDW 617-2011 "photovoltaic power plants connected to the grid technical regulations" to carry out, the measured PV inverters gridtiepowerinverteronline for the 2011 annual national 863 Program "one hundred megawatt photovoltaic system design integration technology research and key equipment development "an important research project, the completion of the test items include: low voltage ride through capability, active control, reactive power regulation, grid adaptation indicators and power quality indicators.

Through this test work, the National Energy solar power research and development (experimental) center-megawatt photovoltaic inverter testing platform has been successfully achieved 100kW, 250kW, 500kW, 630kW, 750kW, 1MW, 1.25MW PV inverter products and network performance testing, covering all the major current domestic PV inverter http://www.gridtiepowerinverteronline.com/ capacity levels.

China EPRI capacity to complete the world's largest PV inverter test


China Electric Power Research Institute National Energy solar power research and development (experimental) center in the world completed the first successful single 1.25 MW photovoltaic inverter grid performance testing. The test helps to improve the domestic megawatt photovoltaic inverter R & D manufacturing capability to protect large-scale PV inverter network security and stability operation after.

PV inverters are grid-connected photovoltaic power generation system is the core component, the solar energy is converted to DC power standard AC meet energy transfer into the grid, photovoltaic inverter directly determines the performance of grid-connected PV system performance.

The test is complete, the National Energy solar power research and development (experimental) center-megawatt photovoltaic inverter testing platform has been successfully achieved 100 kilowatts, 250 kilowatts, 500 kilowatts, 630 kilowatts, 750 kilowatts, 1 MW, 1.25 trillion watt PV inverter products and network performance testing, covering all the major current domestic PV inverter capacity levels.

As of December 15, the National Energy solar power research and development (experimental) center has a total of 115 various types of domestic PV inverter type test for our various photovoltaic power plant smoothly and provides a strong support network. The center also offers a number of standard testing services for domestic enterprises to save PV grid connected inverter testing costs, shorten the testing cycle, improve product competitiveness in foreign markets, and promote technological progress in the photovoltaic industry.

2013年7月28日星期日

German SMA to the U.S. market launch phase photovoltaic inverter without transformer



Recently, the headquarters city of Kassel in Germany (Niestetal) inverter manufacturer SMA Solar Technology AG Sunny Tripower for the U.S. market release of the three-phase transformerless PV inverter. SMA said that this type of inverter is extremely popular, not only flexible design safety, efficiency has increased dramatically.

SMA noted, Sunny Tripower TL-US has a maximum system voltage of 1000 V DC UL certification, and provides 98 percent of peak efficiency, there are 12,15,20 and 24kW four modes. The inverter is equipped with two independent Maximum Power Point Tracker (MPPT), and the use of SMA's OptiTrac MPPT algorithm, the maximum degree of reduction in a dark negative impact.

SMA America and SMA Canada CEO Henry Dziuba said: "With Sunny Tripower TL-US, SMA positive commercial market to provide a complex utility scale solutions. This innovative inverterpopular in the global market has made impressive results, which for commercial PV market in North America in terms of dispersion is a reliable and efficient choice. "

Italy Santerno Australia CPV power plant installed inverters


Carraro Group (Carraro Group) 's PV inverter manufacturer Elettronica Santerno SpA announced that Australia installed capacity of 1.5 MW demonstration solar concentrator photovoltaic array first stage (CPV) inverter gridtiepowerinverteronline installed. The station is located in Victoria Mildura (Mildura) City by Silex Systems Ltd. Wholly owned subsidiary Solar Systems Pty Ltd. Contractor.

Imola in Italy Santerno headquarters, said the company has been run by its solar components NHP Electrical Engineering Products supply, since 2003 the company began to Santerno business in Australia and New Zealand to provide products and service support.

Santerno CEO Marco Tecchio said: "The successful completion of this project we fully demonstrate the production of solar inverters http://www.gridtiepowerinverteronline.com/  in the most challenging environments resilience and sustainability of Solar Systems With the help of these partners, we will continue to expand global market share, including the Australian market. "

2013年7月25日星期四

TBEA successful PV inverter equipment first solar village in Shaanxi


Recently, TBEA first-generation low-power type photovoltaic string inverters alum East Village in Shaanxi Han successful grid, thus Shaanxi Province built the first solar demonstration village, local residents will bid farewell to coal-conventional energy.

It is understood that the East alum first solar village as a model village in Shaanxi, the first 20 townhouses residents centralized planning and construction, the total electricity consumption is about 70,000 kWh. Combined with urbanization and new rural construction, energy supply system with integrated design, mainly by distributed photovoltaic, solar water heating, solar street lights, etc., installed capacity of 100 kilowatts, single wind turbine inverter month generating capacity of up to 1200kWh, the generating capacity to fully meet the user's self-electricity grid can sell excess electricity.

Photovoltaic power generation demonstration projects throughout the core of the system using TBEA independent research 5kW Solar Home Series PV Grid Inverter, Solar Home Series off grid inverter simple and elegant appearance, IP65 outdoor wall mount can fully meet the requirements, the system uses high-IGBT module and tri-level circuit topology to achieve industry-leading 98.2% conversion efficiency; families in order to facilitate use of the model also provides a convenient user query system, to achieve two-way metering of electricity, grid electricity automatic measurement, reverse transformer LCD screen enables instantaneous power, the output voltage, current, power generation and other statistical information inquiries.

In recent years, increasing TBEA independent research and development, R & D and innovation in research and development efforts, and actively explore new product development platform. The first solar demonstration equipment Shaanxi village, proving once again that our quality products and services, we will continue to adhere to the quality of products and services to meet market demand, determined to become the industry's leading photovoltaic power plant core control equipment manufacturers .

Easy special intelligent power inverter help build peace Linhai City


Recently, in Linhai city open tender "social video surveillance system Linhai inverter three engineering procurement", the easy special independent development and production of the EA1000 series intelligent power inverter with leading technology and superior performance characteristics of success bid, its social security surveillance systems to provide efficient, stable and reliable power protection, power it to create a harmonious, safe city. It is easy special services following the recent success of Nanchang City, subordinate units, Lanzhou municipal units and other government agencies after another in government procurement success stories, full of easy special in the industry strong brand influence and enterprise comprehensive strength.

It is understood that social security dynamic video surveillance system is the use of video technology, network transmission technology and control technology, comprehensive social control of an integrated service platform. Mainly through its video surveillance system for urban security complex spaces, public security key units, bustling traffic intersection, city entrances and public spaces, real-time monitoring, effective control of social stability.

To create a harmonious, stable and safe type of city life, work environment, Linhai City using video surveillance to meet social security administration, and through the purchase easy special independent research and production of intelligent power inverter, a comprehensive monitoring system to protect their harsh work environments.

According to the company's technology, responsible person, due to social monitoring system is relatively complex data processing, system construction requirements, therefore, supporting the use of its inverter power requirements are extremely high. In this regard, easy special technical team set up a professional scientific research, through careful investigation and study and repeated demonstration, taking into account the size and the IT era space to install the inverter management automation and networking needs, and the noise of the office or room of the staff, and ultimately to the coastal city of EA1000 series inverter http://www.gridtiepowerinverteronline.com/ solution.

The power solutions using advanced SPWM and CPU control technology, precise control and input-output isolation, security, efficiency, reliability, especially for impact monitoring system inductive load bearing capacity is very strong. Its intelligent design, the device has a real-time data acquisition and remote communication capabilities, allowing the DC power is shut off, automatically switches to mains bypass, does not affect the load supply,

Facilitate maintenance and replacement of the battery to meet the monitoring system the ability to run around the clock and a higher level of security protection. At the same time, this solution also has anti-lightning, anti-vandalism and other security measures to fully ensure Linhai social video surveillance system equipment safe and reliable operation, it will be for the development of office automation coastal municipalities provide great convenience.

2013年7月24日星期三

DAY megawatt photovoltaic inverter electrical projects for the financial support


Development and Reform Commission recently issued the 2013 strategic emerging industries (energy) the first batch of the central budget for investment projects (Development and Reform Investment [2013] 1029), the Hubei DAY Electric Co. megawatt photovoltaic inverter R & D platform project included, and get special funds to support the central budget projects.

The project total investment of 85 million yuan, the new trial will be workshops, product development and testing floor, power distribution room of each one, the new R & D and testing equipment 30 sets. The R & D platform through centralized control software to meet the remote PC control of various types of test equipment to achieve high-power grid connected inverter type testing, factory test, research and development test, measurement accuracy of identification level.

Project construction, will form an annual output of 400 sets of high-power inverter megawatt production, assembly and testing capabilities. The R & D platform with comprehensive centralized control and decentralized control advantages can be achieved frequent long test, but also has improved security features, as well as handle a variety of non-normal states and events.

DAY Electric was early in 2012 launched the first in the industry megawatt photovoltaic inverter products in the conversion efficiency, starting power, current distortion and other important indicators, created a number of industry first. The product in November 2012 through the scientific and technological achievements, the industry experts as "reached the international advanced level."

It is reported that United Nations Development Programme in 2010 published a report that China's future development in the green economy, low-carbon economy in the process, at least 60 key technologies, of which 42 have not mastered, these technologies or patents, are vested in the hands of foreigners. This means that if China is to develop a low-carbon economy, green economy, we need to pay a heavy price to buy the technology or patents.

High-power photovoltaic solar power inverter technology is the core technology of photovoltaic power generation system. Megawatt photovoltaic inverter R & D platform after completion of the project, for the increase of new energy technology development and innovation, to break the monopoly of foreign products to replace imports, to further enhance China's new energy technology and equipment level, are of great significance.

DAY electrical inverter projects included in the national strategic emerging industries of special


Recently, the State Development and Reform Commission issued the 2013 strategic emerging industries (energy) the first batch of the central budget for investment plans, tracker electrical megawatt photovoltaic inverter R & D platform projects have been included in the "national strategic emerging industries (energy) project "and won the special financial support.

According to industry experts, high-powerphotovoltaic inverter technology is the core technology of photovoltaic power generation system. Megawatt photovoltaic inverter R & D platform project is completed, the increase of new energy technology development and innovation, to break the monopoly of foreign technology to enhance the utilization of new energy technology and equipment level and so important.

DAY Electrical relevant person in charge, the project plans a total investment of 85 million yuan, the new trial workshop, product development and testing floor, power distribution room of each one, the new R & D and testing equipment 30 sets. Megawatt photovoltaic inverter R & D platform through centralized control software to meet the remote PC control of various types of test equipment to achieve high-power inverter type testing, factory test, research and development test, measurement accuracy of identification level.

The project is completed, will be capable of 400 sets of high-power inverter megawatt production, assembly, testing capabilities. The platform has integrated centralized control and decentralized control advantages can be achieved frequent long test, but also has perfect safety protection, and deal with a variety of non-normal states and events.

It is understood that the electrical chase day was early in 2012 launched the first in the industry megawatt photovoltaic modified sine wave inverter  the conversion efficiency, starting power, current distortion and other important indicators, created a number of industry first. The product in November 2012 through science and technology achievement appraisal by experts determined that "reached the international advanced level."

2013年7月23日星期二

China's first megawatt photovoltaic inverter R & D platform to be built


Recently, the State Development and Reform Commission issued the 2013 strategic emerging industries (energy) the first batch of the central budget for investment projects, China's first megawatt photovoltaic inverter R & D platform to get the special funds to support the project, the construction will be completed by the end of this year .

The project consists of the construction of Hubei DAY Electric Co., with a total investment of more than 8570 yuan. Megawatt photovoltaic inverter R & D platform through centralized control software to meet the remote PC control of various types of test equipment to achieve high-power inverter type testing, factory test, research and development test, measurement accuracy of identification level. Project after construction, an annual 400-megawatt power sets inverter production, assembly, testing capabilities.

The platform has integrated centralized control and decentralized control advantages can be achieved frequent long test, but also has perfect safety protection, and deal with a variety of non-normal states and events. Products of the project was November 2012 through science and technology achievement appraisal by experts determined that "reached the international advanced level."

In 2010, UNDP published a report that China's future development in the green economy, low-carbon economy in the process, at least 60 key technologies, of which 42 have not mastered, these technologies or patents, are vested in foreign hands. This means that if China is to develop a low-carbon economy, green economy, we need to pay a heavy price to buy the technology or patents.

High-power photovoltaic grid connected inverter technology is the core technology of photovoltaic power generation system. Megawatt photovoltaic inverter R & D platform after completion of the project, for the increase of new energy technology development and innovation, to break the foreign monopoly, import substitution, and enhancing our use of technology and new energy technology and equipment level, is of great significance.

Huizhou day energy projects tailored for domestic rooftop PV inverter


When the inverter manufacturers at home and abroad into China for business and medium-sized power plant market price when shopping, day energy policy-makers to determine the domestic market will be like Germany and other developed countries, in order to develop civilian rooftop PV projects mainly in the domestic market ; and relying on the Corporation's power thirty years R & D experience and from 2005 began to study household photovoltaic inverter technology, painstaking research and development in the Chinese domestic market for PV inverters, after years of exploration, the day energy TSA series has finally breeds success.

More than 97% conversion efficiency is greatly improved the city's rooftops Cuntucunjin efficient utilization of solar energy; stylish appearance, easy installation and suitable for mobile structure designed to allow Chinese residents to use the water heater as easy to use as energy photovoltaic dc to ac inverter day device; 3KW-5KW power segment specifically for Chinese residents tailored electricity and roof area.

June 15, Xinyu City, Jiangxi Province, Jiangxi Province, Rexchip response "10000 rooftop photovoltaic demonstration project implementation plan", after domestic inverter lot of product performance and price comparison, and ultimately selected day energy TSA3KTL-S and TSA5KTL-S series, the first day energy photovoltaic wind grid tie inverter have been shipped before installation went Xinyu City, tune, run. This project is expected to be among the first to benefit from "10000 rooftop photovoltaic demonstration project implementation plan" policy Jiangxi household rooftop PV projects.

2013年7月22日星期一

Improvement in the overall performance of the photovoltaic industry capital markets warm temperature


In support of national policy and its own efforts, the photovoltaic industry gradually bottomed out. According Flush iFinD statistics show that the first quarter of this year, A-share market listed companies 31 PV achieved operating income of 11.073 billion yuan, down 6.4 percent; realized a net profit of -2.36 billion yuan, down 161.65 percent, of which there are 10 losses . In contrast, last year's report shows that there are 12 loss-making enterprises.

From the net profit point of view, since the first quarter of this year, although the loss of the entire PV industry is still, still sharply year on year net profit, but the ring than last year's fourth quarter, down 1,500% net profit, has been significantly improved. Especially in the current year, reporting the results of a published notice of 17 company, in which there will be three losses, three pre-increase compared to last year, seven year pre-cut, only three continued losses and a first loss. Improvement in the overall performance of the photovoltaic industry is a fact.

Sub-sectors of view, the main industrial chain of photovoltaic cells, modules listed companies benefit from faster. This is mainly due to the global solar cell, module prices and improved capacity utilization, low price of PV modules from the beginning of the $ 0.60 / W up to the current $ 0.72 / watt. The cost of the battery components dropped significantly since last year, not synchronized recovery.

To which the eight component manufacturers listed companies, for example, the average cost of components from 2011 7 to 8 yuan / watt dropped to 2012 from 4 to 4.8 yuan / watt, more than 40% price cut. Which EGing optoelectronics, East Sunrise component costs fell 4.2 yuan / watt, is an industry leader. With shipments are expected to enhance and PV modules prices, they will be the first to benefit.

Oriental Sunrise announcement shows that in 2013 a quarter of the company realized losses, net profit of 7,623,200 yuan, an increase of 2060.21%. A quarter consolidated gross margin reached 28.45%, an increase of 20 percentage points.

By overcapacity and uncertainties such as the impact of photovoltaic equipment suppliers still continue to experience winter, orders fell utilization rate dropped resulting lack of scale of business operations, profitability fell significantly. Although in 2013 a quarter of the chain link equipment losses, but whether it can be sustained remains to be seen.

Data show that, excluding photovoltaicpower plant construction period of long term instability revenue recognition, the 2012 device links operating income decreased by 52.3% in 2013 fell 25.19 percent, are in various aspects of the biggest drop. In addition, from sales margin perspective, year 2012, part of the sales margin decreased equipment 66.35%, 91.15% decline in the first quarter of this year, not only the largest decrease of all sectors, and down the momentum does not change.

From the data perspective, supplies part of the demand is relatively rigid, 2012 and 2013, annual revenues not decline, down 14.35 percent and 2.06 percent, with the decline in product prices, profitability, although still positive diminuendo but net.

Link relative prosperity inverter, modified sine wave inverter year 2012 operating income rose 11.41%, the inverter links the competitive environment compared to the relative ease of assembly areas. I believe that with technology upgrade, the inverter boom is expected to continue, the domestic market will become a big probability mass start event.

PV power plant sectors uncertainty, the data show year 2012 revenue fell 57.44 percent power station, in 2013 a quarter fell 56.05%. The PV power plant with tariff revenues and profits are closely related, prospects need to wait for photovoltaic subsidies fall boots.

Solid Dulwich: PV Inverter Industry "new street boy"


The eighties and nineties, a vibrant young idol group can be described as popular in the streets. They are not as hard-edged predecessors, nor by the pursuit of alternative to attract attention, they are relying fearless spirit and strong vocals impress people, infected people, they are the "new street boys" (New Kids On The Block ).

April 2013, the authority of the PV magazine "Photon International" published an article entitled chapter, a detailed analysis of the pattern of the PV inverter industry status quo and development trends. "The traditional inverter giant if you would like to continue to maintain our competitive edge in the competition intensifies, it is necessary to rethink their strategy," Photon so stressed that "many Chinese PV inverter manufacturers bluntly: they want from the inverter market share a bigger cake. "Photon to the" new street boys "of the title metaphor of today's new generation of power inverter industry, they are in their own unique way to shake the industry" big brother "of their position, these include Famous from Suzhou, China PV inverter manufacturer - Power Technology Co., Ltd., Jiangsu solid Dulwich (hereinafter referred to as "solid Dulwich").

Since 2012, the global PV market is facing many challenges, but also in the inverter market segment a critical adjustment period. PV market continues to clean up the traditional channel inventory, mergers and acquisitions wave of the rise of corporate bankruptcy and exit triggered a regional industrial integration. There are indications that the inverter industry adjustment may precede the photovoltaic industry environment before a new shuffle, and the recent deep plowing in emerging markets or new technology products business seems to make people see a glimmer of hope. For those who withstood the challenge and successfully transition inverter manufacturers, with the future of the PV market become more mature, they will usher in more opportunities.

It is in such a period of industry consolidation and reshuffling, solid Dulwich quietly accelerated the pace of production and development, with its superb craftsmanship and reliable products technical strength emerge. 2012, the production of a solid Dulwich 4kW single phase inverter single pass stringent tests PHOTON Lab and get test results and beyond Double-A respected ('more than respectable') highly, indeed blockbuster! As a new generation of power inverter industry, but it has a solid Dulwich highly experienced R & D team ensures that each product excellent performance and stable performance. Saying the industry "big brother" who compared this "new street boy" Without strong financial and historical background, there is no alternative to Bo by pursuing the eye, with not too much not to shoot the tiger spirit and a solid technical skills, solid Dulwich excellent performance products for all trade lifted.

"For an inverter industry experts are only known to the company, it sounds a bit ambitious," Photon commented, "but at least, the quality of its products qualified for the sounds ambitious task." Early December 2012, Photon on solid Dulwich inverter efficiency levels achieved praise and ease of operation, and its significance also marks represented by solid Dulwich brand in China inverter technology and quality aspects a rapid increase, but also proved solid Dulwich inverters interms of technology and quality have reached world-class level.

The international authoritative testing agency certification and recognition, for this vibrant "new street boy" is just a beginning. In its full range of products released a year later, but also with a series of solid Dulwich new technology products came in 2013 SNEC PV Power Expo. Like its founder and Managing Director Mr. Huang Min in the new conference said, "dare to seek, dare to technological innovation, consumers continued to surprise and passion, is solid Dulwich win the trust of the market and consumers magic , the market and consumers affirmed solid Dulwich technology and brand. 2013 annual release of new products, the ultimate dream is solid Dulwich adhere leap! "

2013年7月21日星期日

Low voltage ride through validation of the brand inverters were mixed


June 20 to 21, the National Network of Qinghai Electric Power Company, China Electric Power Research Institute, Qinghai Electric Power Company and other units jointly conducted a real low voltage ride through validation tests. The test is for Qinghai Haixi area network performance photovoltaic power plants and field verification.

Xinjiang and the Northwest 750 kV main grid interconnection switching station to the Qaidam Iqe substation side of the line becomes single phase of Qaidam test to become this test project. China EPRI monitoring at nearly 30, and along the line from Golmud to Ulan select four photovoltaic power plants, photovoltaic inverter 12 different types of species, as well as a variety of SVG and SVC reactive power compensation device, covering the country now mainstream models installed photovoltaic inverters and reactive power compensation device.

During the test, China EPRI field view of the three power stations - Golmud River photovoltaic power plants, photovoltaic power plants Golmud GD, Ulan Yellow photovoltaic power plants, other power plant according to claim the initiative to report off-grid situations. From reporter to grasp the situation, the inverter side, the sun is the best performing power modified sine wave inverter  inverter all its normal, there was no off-grid situations. In addition a number of brands have different levels of inverter off-grid situations arise, ranging from a few to as many as several dozen.

The test better grasp of the large-scale centralized PV power plant connected to the grid characteristics, inspection Northwest power grid PV power plant low voltage ride through technology applications and reactive power compensation device control strategy the actual results, but also for future photovoltaic and other scientific data accumulated .

TBEA PV inverter technology innovations highlight the growing


Domestic production of inverter manufacturers numerous, but specifically for photovoltaic power generation system inverter manufacturers are not many, many domestic enterprises, has been in the field of inverter technology for many years, and develop grid-connectedinverter for photovoltaic and network systems.

70-year heritage of TBEA electrical equipment R & D and manufacturing experience, TBEA Xi'an Electrical Technology Co., Ltd. focuses on developing green, reliable and efficient photovoltaic grid control technology, the formation of a group of doctors and masters as the core of professional development team, and is located in Xi'an High-tech Development Zone, Xi'an TBEA New Energy Industrial Park to establish a photovoltaic inverter technology R & D center and G-watt inverter stage production base, has undertaken 15 national scientific and technological plans and provincial more than 20 projects, undertake a national 863 program "one hundred megawatt photovoltaic power plant systems integration and development of key equipment" research task is to photovoltaic research and development within the grasp of a number of independent core technology businesses.

Currently, TBEA Xi'an Electrical Technology Co., Ltd. has completed 1kW-1250kW whole series inverter with product development, the full range of grid-connected inverter, especially with completely independent intellectual property rights of TBEA-GC-500KTL station type high-power grid-connected inverter remarkable.

The inverter has passed the Golden Sun, CE, TUV and other product certification and the national grid LVRT laboratory and field testing, and in June of this year passed the National Solar Photovoltaic Products Quality Supervision and Inspection Center of zero voltage across the test to become Domestic first through the new version of "technical requirements of photovoltaic power plants connected to the grid," the certified products. The inverter reliability, conversion efficiency, power quality and other technical indicators are reached the international advanced level, applicable to high fever, cold, high altitude and other complex application environments large photovoltaic systems.

TBEA-GC-500KTL station-type high-power grid-connected inverter capacity by virtue of the more reliable, stable and efficient performance is to win the trust of customers, many domestic large-scale PV demonstration power plant should be shipped this type of inverter. Such as: CPI Ningxia Sun Mountain, Datang International Golmud, China Guangdong Nuclear Hami, China Power Investment Hebei Yixian, Huadian fortress son, Huaneng Hami, China Power International Wuwei and other large-scale photovoltaic power stations.

Particularly bad in the international PV market under the current situation, this type of inverter is also exported to India, Kazakhstan and other countries. PV power plant project in Rajasthan, India, the off grid inverter at high temperatures (daily average spot temperature 50 ) environment is stable, smoothly into the Indian power grid, enough said Minter variable electrical inverter performance is superior.

TBEA in providing quality products, but they are also in accordance with the specific needs of photovoltaic power stations, local conditions, by a team of professional technical services tailored to the optimal power plant system access solutions for the customer support and service station technical support. They are convinced that as long as continue to adhere to independent innovation, we can continue to optimize and introduce new technologies, products, quality services and products to win industry competitiveness.

2013年7月18日星期四

PV inverter manufacturer Jiangsu Zhao Volt debut PV China 2013


2013 China PV System Integration Technology Symposium and Exhibition (referred to as "PV China 2013") will be held September 23 -24 at the Shanghai Pudong Exhibition Center held a grand. New Energy Co., Ltd. Jiangsu Zhao Volt will bring exciting new products debut, the company CTO Professor Sun Yaojie will deliver a speech at the special inverter, and we discuss the latest technology and progress.

New Energy Co., Ltd. Jiangsu Zhao volts (abbreviation: new energy MeV), was established in October 2007, is a focus on R & D and manufacturing solar power inverter tech enterprises and software companies, and in December 2012 was the world's leading inverter manufacturer SMA Solar Technology AG (abbreviation: SMA) acquired SMA Group has become one of the three largest manufacturing center.

SMA was founded in 1981, in 2008, listed on the Frankfurt Stock Exchange and is included in the Tec DAX index. In the world with offices in 21 countries and has more than 400 patents worldwide, and continue to carry forward the technical pre-research and development, for many years of the global PV inverter market share of nearly 40%.

Currently, new energy MeV have complete independent intellectual property rights of a full range of 1KW to 1MW photovoltaic inverter products; same time through the PMU, Solar Eye, Solar Cloud and other surveillance products to meet different types of systems and customer specific monitoring station requirements. Companies rely on powerful full range of products, technology and service systems, marketing dozens of countries and regions, China PV Inverter gridtiepowerinverteronline ranking has risen to second in the country. 

PV China 2013 is China's only domestic photovoltaic technology and systems for the integration of technology in the industry's top event, sponsored by the MPV modern photovoltaic, solar photovoltaic global network, "modern photovoltaic" magazine contractors, is "show, trade talks, seminars" on one of the major trade exchange trading platform.

Samil Power SEN with German companies to establish strategic partnership


Recently, Samil Power Co., Ltd. (hereinafter referred to as "Samil Power") subsidiary in Germany, news came Samil Power and Solare Energiesysteme Nord (hereinafter referred to as "SEN") to establish a strategic partnership to jointly develop the German PV market.

SEN as a German native professional photovoltaic inverter charger systems integration solutions provider in Germany have a higher visibility and reputation, this impressive combination of the two companies, through the complementary advantages, resource sharing, for both companies European market development play an important role in promoting and far-reaching impact.

"We take this Intersolar Europe 2013 on the occasion to announce that we have successfully achieved the market with SEN strategic cooperation." Samil Power German Branch Manager Jörg Niche at Intersolar Europe 2013 exhibition announced.

SEN sales manager Andy Satzer said, "We have put Samil Power PV inverter products into our systems and online shopping sites, means that from now on there is more variety and excellent quality inverter http://www.gridtiepowerinverteronline.com/ products for all of us customer choice. "

2013年7月17日星期三

China's photovoltaic industry, eliminate foreign mergers and acquisitions integration was imminent


Chinese PV companies MeV love Faso has recently signed with the German company SMA 72.5% of the equity transfer agreement, which caused a new round of domestic photovoltaic industry mergers and acquisitions wave of corporate thinking and concerns, but also highlights the domestic photovoltaic facing financial dilemma.

Analysis of the industry, although overwhelmed by foreign acquisition will not lead to mergers and acquisitions of domestic industry trend, but out of the industry consolidation is inevitable trend of development. Needed for the future development of photovoltaic timely introduction of complementary policy rules, so as to cultivate and strengthen domestic market.

Recently, the well-known photovoltaicinverter manufacturer Jiangsu Zhao volts love Faso New Energy Co., Ltd. and Global Inverter Suppliers SMASolarTechnologyAG signed an equity transfer agreement, the former confirm sell 72.5% stake, the two sides will conduct deep field of photovoltaic inverters level of strategic cooperation. This is undoubtedly to the current urgent "fire" of the Chinese PV industry Adds a fire.

It is understood that the acquisition will be completed via SMA's own funds, the acquisition is completed, SMA will hold 72.5% of MeV love Faso stake in the economic activity of the joint venture in January 1, 2013 officially started.

Foreign companies and Chinese enterprises choose this high-profile "hand", has raised many concerns about peer competitors, I do not know the Chinese PV helping hand of the "stick", or if they also pave the way for another one "clappers"?

Insiders analyzed that from the market point of view, through equity acquisition, foreign domestic enterprises to take advantage of existing channels and brand to enter the Chinese market more quickly; more important is that now is the low purchase price, MVA Love the equity transfer price index hit a triple equivalent, but the fact is that the domestic photovoltaic modified sine wave inverter companies are generally facing financial dilemma, we can say this is what we need.

Although some companies from abroad "dual" direct effect and still maintain an annual growth momentum, but also facing the same dilemma as the upstream and downstream industry chain, capital has become the most important dilemma facing the industry.

New Energy Co., Ltd., Guangdong Bao Wei domestic business unit manager Hezhao Xi said the company from the second half of 2011 to the end of 2012 more than doubled turnover, but has changed much bad debt, of which more than 40% of project funds not yet received back, which brings a more serious financial pressure.

China EPRI solar photovoltaic power generation and network detection performance significantly


As of January 14, the National Energy solar power research and development (experimental) center has been built 119 units at home and abroad has accumulated various types of photovoltaic inverter typetest, 62 different types of photovoltaic power plants on-site testing. Since January 2010, the Center conducted the first in Zhejiang photovoltaic power stations and network testing work since, China EPRI (300,215) rely on national science and technology support projects, "wind power,

Photovoltaic power generation and network testing technology and equipment development, "National Science and Technology Support Program," a variety of outdoor testing technology of photovoltaic systems ", National Energy Board Project" National Energy solar power research and development (experimental) center capacity building ", the State Administration of Quality Supervision Project "PV power key technical standards," State Grid Corporation project "Experimental study of solar capacity building."

"Grid-connected photovoltaic power generation system with key electrical component testing technology research" and a series of national and major research company, has established a perfect system of solar photovoltaic Detection. Center led the development of national standards, superscript, subscript more than 20 items, the initial formation of China's photovoltaic power generation and network standards.

According to statistics, China EPRI has completed testing of low voltage ride through photovoltaic inverter and grid capacity, accounting for China has built and put into operation a large ground photovoltaic power plants for 90% of total capacity, the effective protection of the regional power grid security and stability for China's large-scale PV development to provide a strong support.

Meanwhile, the center also with the American UL, German TUV, Germany GLGH other foreign advanced certification testing organizations cooperate in the provision of testing services and other standard IEEE1547; center also with the German Fraunhofer Institute for Solar Energy Research Institute to achieve the goals and mutual recognition. Center worked in Golmud in Qinghai, Ningxia Yinchuan and other places held many "PV power station and network detection technology and network testing standards Publicizing and Technology Seminar", so PV parties to carry out and develop an understanding of the importance of network testing and specific implementation methods .

July 3, 2010, China's only national study of solar power generation and network testing organization officially put into operation. Center has the world's largest capacity, most comprehensive testing capabilities and network testing PV inverter platform with the capacity and below 1MW photovoltaic inverter and network-wide performance testing capabilities; built the world's first medium-sized and small-scale photovoltaic power stations mobile testing platform, have to carry out the high-voltage grid and medium-sized terrestrial photovoltaic power stations and low access to distribution networks for small photovoltaic power stations and network performance on-site testing capabilities;

Built photovoltaic http://www.gridtiepowerinverteronline.com/ power stations and network performance simulation platform with photovoltaic power stations and networks to carry out performance evaluation and evaluation capacity; built a national "Golden Sun Demonstration Project" remote data centers to achieve national "Golden Sun Demonstration Project" remote plant operation data monitored. The center of the solar power generation and network integrated detection capabilities among international advanced level.

2013年7月16日星期二

Warranty and service as key inverter sales


IMS survey: Excellent photovoltaic inverter warranty and after-sales services are procured inverter installation key factor.

IMS for more than 400 photovoltaic inverter buyers to investigate, more than 90% of the respondents said: Good quality and after-sales service is essential for the vast majority of photovoltaic projects. In the highly competitive PV inverter market 74 brands, SMA received more than 35% of the vote, ahead of other brands shakes.

IMS PV inverters and inverter BoS System Manager Sam Wilkinson said: Considering the competitive nature of the PV market has accumulated, excellent quality, service, and good after-sales reputation has become the enterprises to enhance brand image, an important means of competing for market share .

Although SMASolar company occupies more than 30% market share in the world, along with the increasing number of competitors, product offerings increases, SMASolar company's market share has been declining.

Fronius ranked second in market share. However, the new top ten finalists inverter brand micro grid tie power inverter supplier, Enphase, Kostal, Advanced Energy. AdvancedEnergy mainly to meet the U.S. commercial and utility-scale photovoltaic power plants needs.

PV inverters in Europe and America because of the "double reverse" and "blessing in disguise"


PV industry has experienced industry after winter, the relevant state departments to encourage the rapid development of the domestic PV market, introduced a distributed subsidy policy, renewable energy quota system, power grids and other compulsory acquisition policy, driven by a series of favorable policies, China's large-scale PV market opening soon.

Industry insiders believe that the domestic photovoltaic equipment manufacturing enterprises in Europe and America seem because of the "double reverse" and "a blessing in disguise." The downstream PV solar grid tie inverter business, subject to national policy to benefit, growing market demand, is expected to usher in the spring.

In overseas PV market downturn, the government bailout of the strong willingness of Finance, Ministry of Science and other four departments jointly announced with financial subsidies, "Golden Sun Demonstration Project", "solar roofs" program and other initiatives, a strong push photovoltaic large-scale application in the country.

According to the National Energy Board issued a "solar power development," second five "plan," "Plan" that, by the end of 2015, China's solar power generation capacity will reach 21 million kilowatts or more, which means that the next three years, China's photovoltaic power generation capacity expected to expand more than 6 times. In addition, the National Energy Board has issued a nationwide distributed generation photovoltaic demonstration area declared in the notice, Photovoltaic Energy Board explicitly "Twelve Five" installed capacity target figures based on the combined code in the previous half. Preliminary estimates, "Twelve Five" cake PV market will exceed 300 billion yuan.

Cake attracted huge multi-coveted, the domestic photovoltaic manufacturing enterprises have tentacles extend downstream. As with the upstream polysilicon photovoltaic inverter, solar cells, etc. There is no direct link, the downstream market expansion will directly boost inverter market demand.

In fact, benefit from price advantages in the domestic market enterprises occupy a major share of the inverter case of expanding domestic capacity, boost domestic demand for PV inverters. "For high-power PV inverter market, although prices will fall, but because of the expansion of market demand, high-power inverter market is still expected to usher in development opportunities."

2013年7月15日星期一

TUV SÜD expert analysis inverter certification standards


China Power Network Ya-Feng Hotel in Shenzhen, successfully held the topic will be the new energy inverters. The project will bring together the industry's leading experts and well-known manufacturers. TUV SÜD experts will force Chiu was invited to deliver a "clean energy, safe power" as the title of the lecture, for the guests resolve the current Chinese PV industry new opportunities and the international trend.

In recent years, the community for new energy development and utilization, more and more enterprises to invest in new energy supporting product development. Domestic enterprises in the solar photovoltaic industry development increased year by year, the state of new energy favorable policies to further enhance the confidence of the industry. China's solar PV industry consolidation in the market continue to develop healthily. In the PV grid connected inverter arket's rapid development in various countries and regions for the photovoltaic grid-connected inverter certification requirements and testing standards also will continue to improve.

How to deal with these standards updates and technology upgrades are need to attract enough attention to the industry. Mr. Qiu Bili in this presentation also details the latest technology instruction on the grid and related technologies to upgrade, but also suggested that the Chinese PV companies prior to export, especially to Europe and the United States exports to the relevant experts for specific entry criteria and the latest information can not be blind impulse.

After the meeting, TUV SÜD certification of photovoltaic gridtiepowerinverteronline products in South China region responsible person Miss Li Rui in the power supply network to accept an interview with reporters, when mentioned, TUV SÜD as the authoritative third-party testing and certification organization, respond rapidly updated sound international environment. meet the needs of domestic enterprises. Currently, TUV SÜD and new energy-related sectors have wind, solar, smart grid, electric cars and motive power batteries, each department has a professional technical service team to provide customers with a full range of one-stop technical services.

2013年7月14日星期日

Guruiwate 8.5MW PV inverters at Foxconn Wuhan campus grid project success


Recently, Guruiwate than 400 Grwoatt 20000 UE grid PV inverter PV demonstration projects Foxconn park in Wuhan, installation and commissioning of success, successfully incorporated into the national grid.

The project started construction in October, with a total planning for the 8.5MW, after three months of unremitting efforts in the recent success of the grid. Responsible person, Foxconn Wuhan, Nanning, Kunshan and other parks in both the planning and construction of photovoltaic power plants begin each project are selected Guruiwate new energy research and production of photovoltaic inverter with charger  the two sides established a very stable cooperation relationship.

The Foxconn Wuhan park project and the success of the network Growatt 20000 UE-phase models. The model uses a number of cutting-edge technology industries, the conversion efficiency comparable with SMA models, applied to the advantage of the distributed power plant has been in Romania, Belgium, Greece, Australia, and many domestic distributed power station project be reflected.

As the most outstanding suppliers of PV inverters, Guruiwate from 1K to now has a full range of 1MW inverter model, with its self-developed inverter control system has been fully applicable to the family type , commercial roofing and other types of large-scale photovoltaic power plant projects.

"Guruiwate various power projects in the application to demonstrate its cost-effective, stable technology, the advantages of aftermarket timely as China inverter one of the representatives in the domestic market, Guruiwate new energy and strive to improve their own technological innovation, leading brand in the Chinese domestic market, the inverter  http://www.gridtiepowerinverteronline.com/ market in the world, out of a broad road trip. "Guruiwate new Energy domestic marketing Director Mr. Xie Zuixi representation.

Distributed generation policies will favor micro-inverter


In Europe and other countries photovoltaic applications earlier, "distributed" grid PV market has become mainstream, and look back at our country in recent years, more emphasis on large-scale popularization and application of large-scale power plants, related to statistics more than 70% of the photovoltaic installed capacity comes from large-scale photovoltaic power plants, "distributed" equipment accounted for only two percent. Relative to the large-scale photovoltaic power plants, distributed photovoltaic equipment mainly installed in homes, factories roofs fine, because the grid, tariffs, subsidies, and many other uncertain factors, therefore the popularity and development of distributed, will was recently a long way to go in the process.

Not long ago the relevant state departments in 2012 officially released "on the good services of distributed photovoltaic power generation and network views of the work" and other relevant policy documents, efforts to promote the domestic development of distributed photovoltaic power generation, to encourage units, communities and families Installation , the use of photovoltaic systems. Domestic "distributed" smooth opening of the market will undoubtedly become the PV production capacity to digest a new outlet.

Distributed photovoltaic power generationmicro-inverter to become the focus of much attention, the DC power conversion from a single solar module exchanges, each solar cell module is equipped with an inverter and converter function, each component can be individually currents conversion, and can level the panel maximum power point tracking (MPPT), beyond the central inverter has advantages, to optimize the output power of the module, the overall maximum output power.

Micro-inverters generally use reverse isolation topology, not inject DC bias current to the grid, DC side and AC side of the isolation, machine damage, solar panels will not affect the power grid; Second, each photovoltaic panels with a micro-inverter , no DC high voltage, there will be no risk of electric shock, no arc; each individual photovoltaic panels generate electricity, anti-shadow characteristics, the inverse of amicro-inverter is damaged, does not affect the power generation system; ease of installation, which for the United States and Europe expensive PV installation cost is a huge advantage.

It is reported that since 2009 Micro-inverter massive sales in the U.S. market has been gradually occupy the country with 30% of rooftop PV market share, this share continues to increase. And because micro-inverters are easy to install and use transformer isolation, Western countries have very broad market prospects.

2013年7月11日星期四

Analysis: Solar PV inverter latest status


With the global economic recovery, solar photovoltaic power plant downstream market financing environment gradually improved second half of 2009 began a strong recovery of photovoltaic industry, the global annual installed capacity of 6.5GW. European FIT general decline in the first half assault installation in Europe than expected, our latest estimate of 2010 global installed capacity 9.8GW, an increase of 50%.

Meanwhile polysilicon manufacturers in favor of large-scale expansion of production costs continue to decline, crystalline silicon module prices are expected to decline further; various technical schools mature film plant operating experience, is conducive to mass production, effectively reduce costs. European feed-in tariff cut will help the industry chain transfer to developing countries, to some extent beneficial for Chinese manufacturers, but also indicates that the industry technology, capital re-integration in the world, is conducive to battery costs come down, have some of the industry's development facilitating role.

Photovoltaic systems photovoltaic inverter is the core power conditioning devices, occupy system cost ratio between 10-15%, with a high technological content, the current global market share of the leading SMA occupy 44% of total occupied the second tier four vendors 32% of the market, and the remaining more than 150 companies split the rest of the market.

When polysilicon, component manufacturers to golf badly beaten on the occasion of the meager profits, thanks SMA PV inverters giant scale installation terminal market, in 2008 began to enter the high-margin growth period, nearly 25 percent for two consecutive years EBITmargin.

The next two years the PV inverter industry remains highly profitable stage, with more and more competitors enter, profit margins decline, but thanks to the increase in the total terminal system installed, the industry still maintained rapid growth, brand, technology, services, channels become victory.

Local manufacturers, Dances with Wolves started late because the terminal market, the domestic photovoltaic inverter manufacturers generally small scale, structure and technology, workmanship, performance, stability and other indicators with foreign first-class level of a certain gap, but occupy more than 60% of the domestic market leading enterprises in Hefei Sunshine Power has made great progress, and began to enter the European power market.

With the promotion of domestic policy, it is expected that by 2020 China PV Inverter total demand of at least 18.6GW, market size of over 50 billion yuan, while in 2008 the national PV pure sine wave power inverter output of about 25MW, a huge market space for development. International giants from 2009 began to focus on domestic landing layout, domestic competition will become increasingly fierce.

Recently, the solar power industry continues to be optimistic about the market. We believe that the cost of solar power in the next 3-5 years will reach grid parity, which will bring the demand for solar power explosive growth, the PV inverter market will therefore grow substantially.

    PV inverter power electronics by way of the direct current into alternating current module device that is connected photovoltaic power generation and grid an important link.

    We believe that PV inverter PV industry is huge and the last one has not been fully tapped bonanza. According to our estimates, the PV inverter charger current market size of 430 billion yuan, is expected to 2015, even considering selling prices, the PV inverter market size will exceed 1,000 billion yuan, more than the PV components in capable of billions of super-sub-sub-sectors, competition is expected to become the winner of ten billion of large companies.

    It is understood that the current global PV inverter market is dominated by SMA and other manufacturers monopolies. The first to enter the market to dominate 40% of the market, SMA is the undisputed leader, and the top four vendors market share of over 60%. At present domestic enterprises in the PV inverter market share issmall, accounting for about 5%.

In fact, from the industry point of view attributes, it is more suitable for PV inverters growing industry in China, mainly as follows: First, China is already the world's largest battery production base in the market have inherent advantages. Second, Chinese enterprises have a cost advantage. According to our calculations, domestic inverter cost is expected to reach 40% of imports. In addition, Chinese enterprises have the technology base. PV inverters in essence is the power electronics, and domestic enterprises in the field of power electronics production experience and technology all have a strong competitive edge.

2013年7月10日星期三

Domestic inverter market or will usher in a "blowout" development


Domestic inverter market is also more optimistic about the industry, the domestic photovoltaic power generation installed capacity entered a rapid growth phase, wind power generation in the national policy clear after several consecutive years of double growth, China's PV market has its own formal "tariff" policy, to replicate this blowout development will be a high probability event.

2011, will be the development of grid-connected PV power peak, the industry expects China 2011 and 2012, newly installed PV capacity in 2010 on the basis of only around 400MW to 1.5GW and 3GW soared above, a substantial stimulating demand for grid-connected photovoltaic inverters.

Given inverter market at home and abroad for the high demand, will be November 28 -30 at the Shanghai World Expo Exhibition held in 2011 China PV System Integration Technology Symposium and Exhibition (abbreviation: PV China 2011) up a special a "special inverter technology" in order to explore and through the exchange of people in the industry at home and abroad to learn more about the development of inverter market and the latest technology trends.

It is learned that, Hefei Sunshine Power CEO Mr. Cao Renxian will personally attend the meeting and make a speech; Wuxi Samil Power Co., Ltd. Mr. Zhuang Wuguo R & D Manager at the meeting to discuss with you the smart PV inverter power grid of the key technologies; Yu can photovoltaic Technology integration Co., Ltd. CEO Mr. Ling Zhimin demonstrated at the conference micro-inverter technology and its application in building photovoltaic system application;

Future Electronics Co., Ltd. Business Development Manager Mr. Zhu Huagang made ​​at the conference theme of "Future Electronics PV  modified sine wave inverter reference design introduces" speech; Commercial Trade Co., Ltd. Semikron's Eastern Region Technical Manager, Mr. Jin Xiao Tian will show everyone applied PV inverter solutions; another, Shanghai Chint power Systems, Inc. general Manager Mr. Liu Shizhen and Nanjing Second Power, general manager of Mr. Zhang Haibo will also represent the inverter enterprises exciting content to share.

Inverter market into a gold mine to be excavated


PV market is very sluggish this year, a number of veteran solar companies filed for bankruptcy, the rest struggling PV companies continue to explore suitable development mode, ready to go into the inverter market gradually corporate vision. Photovoltaic systems photovoltaic inverter is the core power conditioning devices, occupy system cost ratio between 10-15%, with a high technological content, the current global market share of the leading SMA occupy 44% of total occupied the second tier four vendors 32% of the market, and the remaining more than 150 companies split the rest of the market.

Market research firm IMS in its published results of a survey stressed that the PV inverter market has experienced in 2010 by the long-term supply shortages to serious excess capacity changes. According to the market research firm said that as of January this year, the fourth quarter of 2010 and the beginning of the year the stock has reached an all-time high level. IMSResearch The report also found that in 2010 the global photovoltaic inverter market grew by 140 percent, largely driven by Germany, Italy, the Czech Republic and France and other core European market driven. Despite the industry's overcapacity issue for scruples, but the global PV inverter market is still available in 2014 reached $ 8.5 billion revenue amount, an average annual increase of up to 25%.

2010 inverter http://www.gridtiepowerinverteronline.com/ output growth has more than doubled over 30GW. Given that there is more than 30 top suppliers make plans to increase production, so production in 2011 is expected to grow another 40%. On the current form, the various suppliers to be very reluctant in 2009 in the form of short supply staged again, so that in the time when the market rose sharply again unable to meet customer requirements.

In 2010, the entire industry growth is the greatest force for small business from the German market, its new installed capacity has reached 4GW. However, the market forecast shows that the largest amount of new installation or from the U.S., Canada and China and other places. Meanwhile, the UK and India and other emerging markets will also bring great potential industrial development opportunities.