The invention provides a vehicle-mounted energy storage system and an electric vehicle, and belongs to the technical field of energy storage, and the system comprises a main battery pack which is electrically connected with high-voltage electric equipment through a main battery pack contactor and an output end contactor in sequence; the electromagnetic cross-linking part comprises an input coil and an output coil matched with the input coil; the voltage conversion device comprises an AC-AC conversion device or a DC-AC conversion device, and the AC end of the voltage conversion device is electrically connected with the output coil; the AC end of the AC-DC conversion device is electrically connected with the input coil, and the DC end of the AC-DC conversion device is electrically connected with the main battery pack through the wireless electric energy transmission contactor and the main battery pack contactor in sequence. By adopting the voltage conversion device, the electromagnetic crosslinking component and the AC-DC conversion device, the technical problem that the replaceable battery pack is difficult to match with a vehicle-mounted energy storage system circuit and an electric load of the electric vehicle is solved.
本发明提供一种车载储能系统及电动汽车,属于储能技术领域,该系统包括:主电池组,依次通过主电池组接触器和输出端接触器与高压用电设备电性连接;电磁交联部件,包括输入线圈和与输入线圈相匹配的输出线圈;电压变换装置,电压变换装置包括AC‑AC变换装置或者DC‑AC变换装置,电压变换装置的AC端与输出线圈电性连接;AC‑DC变换装置,AC‑DC变换装置的AC端与输入线圈电性连接,AC‑DC变换装置的DC端依次通过无线电能传输接触器和主电池组接触器与主电池组电性连接。本发明通过采用电压转换装置、电磁交联部件和AC‑DC变换装置,解决可更换电池包与电动汽车的车载储能系统电路和用电负载难以匹配的技术问题。
Vehicle-mounted energy storage system and electric vehicle
车载储能系统及电动汽车
17.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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