PHOTOVOLTAIC POWER GENERATION SYSTEM, POWER CONTROL APPARATUS, AND ENERGY STORAGE SYSTEM

A photovoltaic power generation system includes a plurality of photovoltaic batteries, a DC/DC module, a direct current bus capacitor, an energy storage component, and a power control apparatus, where an input side of the DC/DC module is coupled to the plurality of photovoltaic batteries, an output...

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Bibliographic Details
Main Authors Lu, Qingsong, Xu, Zhiwu
Format Patent
LanguageEnglish
Published 11.01.2024
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:A photovoltaic power generation system includes a plurality of photovoltaic batteries, a DC/DC module, a direct current bus capacitor, an energy storage component, and a power control apparatus, where an input side of the DC/DC module is coupled to the plurality of photovoltaic batteries, an output side of the DC/DC module is coupled to the direct current bus capacitor, and output electric energy provided by the photovoltaic batteries to the direct current bus capacitor; the energy storage component is coupled to the direct current bus capacitor, the power control apparatus is separately coupled to the direct current bus capacitor and the energy storage component, and is configured to: detect a first voltage of the direct current bus capacitor, and when the first voltage meets a preset compensation condition, control the energy storage component to charge the direct current bus capacitor.
Bibliography:Application Number: US202318472370