The invention discloses a multi-domain controller power supply control circuit, method and device and a vehicle, and the circuit comprises a power supply input control module which is electrically connected with an external circuit power supply voltage, and controls the on-off of the power supply input control module through the signal input of a first enabling end; the power supply conversion module is electrically connected to an external load power supply voltage, controls on-off of the power supply conversion module through signal input of a power supply enabling end, and supplies power to the external load through a power supply end; the power supply latch module is electrically connected to the power supply input control module, provides an input signal for the power supply enabling end when the power supply input control module is switched on, and continuously provides the input signal for the power supply enabling end when the power supply voltage of the circuit is restarted and/or powered off; the active closing control module is electrically connected to the power input control module, on-off of the active closing control module is controlled through signal input of a second enabling end, and when the second enabling end receives external signal input, the power conversion module is closed through the power latch module, and independent control of domain control can be achieved.
本发明公开了一种多域控制器电源控制电路、方法、设备及车辆,包括:电源输入控制模块,电连接于外部电路供电电压,通过第一使能端的信号输入控制自身的通断;电源转换模块,电连接于外部负载供电电压,通过电源使能端的信号输入控制自身的通断,通过供电端向外部负载供电;电源锁存模块,电连接于电源输入控制模块,在电源输入控制模块导通时向电源使能端提供输入信号,并在电路供电电压重启和/或断电时持续向电源使能端提供输入信号;以及主动关闭控制模块,电连接于电源输入控制模块,通过第二使能端的信号输入控制自身的通断,在第二使能端收到外部信号输入时通过电源锁存模块关闭电源转换模块,本发明可以实现域控的独立控制。
Multi-domain controller power supply control circuit, method, equipment and vehicle
多域控制器电源控制电路、方法、设备及车辆
2025-03-14
Patent
Electronic Resource
Chinese
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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