The invention provides a 220V alternating current power supply control system and method in a new energy electric vehicle, and relates to the technical field of new energy electric vehicles. In the control system, a power battery pack is connected with a vehicle-mounted charging unit, the vehicle-mounted charging unit is connected with an in-vehicle power supply management unit, and the in-vehicle power supply management unit is provided with a high-voltage relay; a high-voltage relay is respectively connected with an in-vehicle 220V power switch socket, an out-vehicle 220V charging and discharging port and a low-voltage power supply, the in-vehicle 220V power switch socket is provided with a power utilization request switch, the power utilization request switch is connected with a vehicle body controller, the vehicle body controller is respectively connected with an in-vehicle power management unit and a whole vehicle controller, the whole vehicle controller is connected with a vehicle-mounted charging unit, and the vehicle-mounted charging unit is connected with the vehicle-mounted charging unit. The vehicle-mounted charging unit is further connected with a 220V charging and discharging port outside a vehicle through a detection line. The vehicle-mounted charging system can provide larger alternating current output power, ensure the power utilization experience of a user, reduce the hardware cost, is convenient and simple to operate, and better conforms to the use habit of the user.
本发明提出一种新能源电动车内220V交流电源控制系统及方法,涉及新能源电动车的技术领域,其中的控制系统中,动力电池包与车载充电单元连接,车载充电单元与车内电源管理单元连接,车内电源管理单元设有高压继电器,通过高压继电器分别与车内220V电源开关插座、车外220V充放电口和低压电源连接,车内220V电源开关插座设有用电请求开关,用电请求开关与车身控制器连接,车身控制器分别与车内电源管理单元和整车控制器连接,整车控制器与车载充电单元连接,车载充电单元还通过检测线与车外220V充放电口连接,本发明能够提供更大交流电输出功率,保证用户的用电体验,降低了硬件成本,操作方便简单,更加符合用户的使用习惯。
Control system and method for 220V alternating current power supply in new energy electric vehicle
一种新能源电动车内220V交流电源控制系统及方法
2023-12-26
Patent
Electronic Resource
Chinese
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