The invention discloses an electric vehicle wireless and wired charging automatic switching device. The device comprises a wireless charging end which can be coupled with a wireless charging transmitting end, a wired charging end selectively connected with a charging gun, an electric quantity detection module connected with a battery management system and capable of obtaining the residual electric quantity of the battery pack, a high-voltage electromagnetic valve connected with the battery pack, the electric quantity detection module, the wireless charging end and the wired charging end separately and capable of sending a charging request signal and executing a wired or wireless charging strategy, and a control module in communication connection with the high-voltage electromagnetic valve and capable of sending a wireless or wired charging instruction to the high-voltage electromagnetic valve. The wireless charging circuit and the wired charging circuit are integrated through the high-voltage electromagnetic valve, the length of a high-voltage wire is reduced, the cost is reduced, meanwhile, the control method of the device is disclosed, when wireless and wired charging responses are received at the same time, a wired/wireless charging strategy is executed according to user selection, and the wired charging strategy is executed preferentially when the user does not select.
本发明公开了一种电动车无线与有线充电自动切换装置,包括无线充电端,其能够与无线充电发射端耦合;有线充电端,其可选择连接充电枪;电量检测模块,其连接电池管理系统,能够获取电池包剩余电量;高压电磁阀,其分别连接电池包、电量检测模块、无线充电端和有线充电端,能够发送充电请求信号和执行有线或无线充电策略;控制模块,其与高压电磁阀通信连接,能够向高压电磁阀发送无线或有线充电指令。本发明通过高压电磁阀将无线充电线路与有线充电线路集成,减少高压电线长度,缩减成本,同时公开了装置的控制方法,当同时接收到无线和有线充电响应时,根据用户选择执行有线/或无线充电策略,用户不选择时优先执行有线充电策略。
Electric vehicle wireless and wired charging automatic switching device and control method thereof
一种电动车无线与有线充电自动切换装置及其控制方法
2022-01-07
Patent
Elektronische Ressource
Chinesisch
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