The invention discloses a switch control circuit of a vehicle controller, and relates to the field of diesel engine controllers, the switch control circuit comprises a circuit controller, a pre-charging circuit and a switch circuit, the pre-charging circuit is connected with the switch circuit in parallel, and a first output port and a second output port of the circuit controller are respectively connected with the pre-charging circuit and the switch circuit; the circuit controller is used for receiving a vehicle controller starting instruction; based on the starting instruction, determining pre-charging time of the capacitive load; within the pre-charging time, a first voltage signal is sent to the pre-charging circuit; the pre-charging circuit is used for charging the capacitive load according to the first voltage signal; after the pre-charging time, the circuit controller sends a second voltage signal to the switching circuit; and the switching circuit is used for controlling the vehicle controller to be turned on according to the second voltage signal. According to the technical scheme, the pre-charging circuit can be integrated into the vehicle controller, and the integration level of the vehicle controller is improved.
本发明公开了一种车辆控制器的开关控制电路,本发明涉及柴油机控制器领域,包括:电路控制器、预充电路和开关电路,预充电路与开关电路并联,电路控制器的第一输出端口和第二输出端口分别与预充电路和开关电路连接;电路控制器,用于接收车辆控制器开启指令;基于开启指令,确定容性负载的预充时间;在预充时间内,向预充电路发送第一电压信号;预充电路,用于根据第一电压信号,对容性负载进行充电;经过预充时间后,电路控制器向开关电路发送第二电压信号;开关电路,用于根据第二电压信号,控制车辆控制器开启。通过应用本申请的技术方案,能够将预充电路集成到车辆控制器内部,提高车辆控制器的集成度。
Switch control circuit of vehicle controller
一种车辆控制器的开关控制电路
2023-06-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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