Urban roof photovoltaic-small hydropower-energy storage microgrid system
A photovoltaic power generation system and micro-grid technology, which is applied in the fields of energy storage system, photovoltaic power generation, system integration technology, etc., can solve the problems such as the inability to effectively supplement the power grid, the low efficiency of photovoltaic power generation, and achieve the elimination of uncontrollable photovoltaic factors, Controllable and stable output
Inactive Publication Date: 2019-01-11
CHANGAN UNIV
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Problems solved by technology
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an urban rooftop photovoltaic-small hydropower-energy storage micro-grid system to solve the problem of low efficiency of photovoltaic power generation in the prior art and the inability to effectively supplement the power grid question
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[0024] This embodiment provides an urban rooftop photovoltaic-small hydropower-energy storage microgrid system, such as figure 1 As shown, it includes a photovoltaic power generation system, a water pumping system, and a hydroelectric unit power generation system. The photovoltaic power generation system is connected to the water pumping system through a water pump controller 6, and the water pumping system is connected to the hydroelectric unit power generation system. The hydroelectric unit power generation system is connected to the city network 16 through a hydroelectric unit controller 14;
[0025] The city network 16 is connected to the energy storage unit 4 through a charging controller 15, and the energy storage unit 4 is connected to the water pump controller 6 through an inverter controller 5;
[0026] In the present invention, the photovoltaic power generation system converts light energy into electrical energy and outputs it to the water pump controller 6, and the ...
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The invention provides an urban roof photovoltaic-small hydropower-energy storage microgrid system, comprising a photovoltaic power generation system, a water pump pumping system and a hydroelectric power generation system, wherein the photovoltaic power generation system is connected with the water pump pumping system through a water pump controller, the water pump pumping system is connected with the hydroelectric power generation system, and the hydroelectric power generation system is connected with the market network through a hydroelectric unit controller. The market network is connectedwith an energy storage unit through a charging controller, and the energy storage unit is connected with a pump controller through an inverter controller. The system is also provided with a microgridcontrol platform, which is connected with a hydropower unit controller, an inverter controller, a charging controller and a water pump controller.
Description
technical field [0001] The invention belongs to the technical field of new energy photovoltaic power generation, hydropower generation and microgrid comprehensive utilization, and specifically relates to an urban rooftop photovoltaic-small hydropower-energy storage microgrid system. Background technique [0002] Photovoltaic power generation capacity is also increasing. The characteristics of photovoltaic power generation make its electric energy not well connected to the large power grid. Many domestic units and individuals are studying how to efficiently and stably utilize new light energy. Teachers from Anhui Engineering University proposed an adaptive wind-solar complementary heating system. Some experts have proposed a method and device for integrated complementary power generation of water, wind, wind and biomass (application number: 201110201589.8). The focus of this patent application is to use water energy as the main body, make full use of the unique valley wind ...
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IPC IPC(8): H02J3/38H02J13/00H02J15/00
CPCH02J3/383H02J13/00H02J15/003Y02B10/10Y02E10/56Y02E40/70Y02E60/00Y02E70/30Y04S10/123Y04S10/14
Inventor 张彦宁段晨东
Owner CHANGAN UNIV