Photovoltaic energy storage grid-connected operation system

The utility model discloses a photovoltaic energy storage grid-connected operation system, which comprises a photovoltaic power generation module, a power grid end, a factory load, an energy storage circuit and a monitoring system, the power grid end is connected in series with the power grid ammete...

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Bibliographic Details
Main Authors CAI CHENG, KONG DEKAI, ZHAO YONG, SUN CHUNLEI, MENG QINGGUO, SHANG HAIYAN, MA HONGQUAN
Format Patent
LanguageChinese
English
Published 22.09.2023
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:The utility model discloses a photovoltaic energy storage grid-connected operation system, which comprises a photovoltaic power generation module, a power grid end, a factory load, an energy storage circuit and a monitoring system, the power grid end is connected in series with the power grid ammeter 1 and the high-voltage connection switch K1, then is connected in parallel with a series circuit of the photovoltaic power generation module and the power grid ammeter 2, and then is connected with the factory load and the energy storage circuit through the power grid ammeter 3. The energy storage circuit is formed by sequentially connecting an energy storage container system, a power grid electricity meter 5 and a high-voltage connection switch K2; a photovoltaic module in each photovoltaic power generation circuit is connected in series with a high-voltage connection switch, and then is connected in parallel with a power grid electricity meter 4 to be connected with the energy storage container system; and the
Bibliography:Application Number: CN202320017527U