The invention provides a wake-up circuit, a vehicle-mounted charger, a vehicle-mounted charging system and a wake-up method, and relates to the technical field of electric vehicles. The wake-up circuit comprises a two-stage wake-up execution mechanism, two gate circuits, two control switches and a controller; the power end of the two-stage wake-up execution mechanism is connected with a power supply, the input end of the two-stage wake-up execution mechanism is connected with the output end of the input equipment, and the two-stage wake-up execution mechanism is powered on according to a first wake-up mode and a second wake-up mode set by the input equipment; the power supply is connected with the power end of the controller through the first control switch and the second control switch in sequence, the output end of the first-stage wake-up execution mechanism is connected with the control end of the first control switch through the first gate circuit, and the first control switch is controlled to be switched on according to a wake-up confirmation instruction; and the output end of the second-stage wake-up execution mechanism is connected with the control end of the second control switch through the second gate circuit, and the second control switch is controlled to be switched on according to the wake-up confirmation instruction. According to the invention, multiple wake-up modes can be provided, and the wake-up reliability is ensured.
本申请提供一种唤醒电路、车载充电机、车载充电系统及唤醒方法,涉及电动汽车技术领域。该唤醒电路包括:两级唤醒执行机构、两个门电路、两个控制开关及控制器;两级唤醒执行机构电源端连接供电电源,两级唤醒执行机构输入端连接输入设备的输出端,根据输入设备设置的第一唤醒方式和第二唤醒方式分别上电;供电电源依次通过第一控制开关、第二控制开关连接控制器电源端,第一级唤醒执行机构输出端通过第一门电路连接第一控制开关控制端,根据唤醒确认指令控制第一控制开关导通;第二级唤醒执行机构输出端通过第二门电路连接第二控制开关控制端,根据唤醒确认指令控制第二控制开关导通。通过本申请可提供多种唤醒方式,并确保唤醒的可靠性。
Wake-up circuit, vehicle-mounted charger, vehicle-mounted charging system and wake-up method
唤醒电路、车载充电机、车载充电系统及唤醒方法
2021-08-24
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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