The invention provides a power generation and energy storage system. The power generation and energy storage system comprises first charging equipment, energy storage equipment, photovoltaic equipmentand an inverter; the input end of the first charging equipment is electrically connected with an external power grid, and the output end of the first charging equipment is electrically connected withthe input end of the energy storage equipment; the energy storage device and the photovoltaic device are connected in parallel between the first input end and the second input end of the photovoltaicdevice; a first parallel branch of the energy storage device is provided with a first switch for controlling the first parallel branch to be connected or disconnected; and a second parallel branch ofthe photovoltaic equipment is provided with a second switch for controlling the connection or disconnection of the second parallel branch. The embodiment of the invention reduces the cost of the power generation and energy storage system.
本发明提供一种发电储能系统,包括第一充电设备、储能设备、光伏设备和逆变器;所述第一充电设备的输入端与外部电网电连接,输出端与所述储能设备的输入端电连接;所述储能设备和光伏设备并联于所述光伏设备的第一输入端和第二输入端之间;所述储能设备的第一并联支路上设有控制所述第一并联支路导通或断开的第一开关;所述光伏设备的第二并联支路上设有控制所述第二并联支路导通或断开的第二开关。本发明实施例降低了发电储能系统的成本。
Power generation and energy storage system
一种发电储能系统
2020-12-11
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02S GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES , Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen |
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