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.
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