The invention relates to the field of new energy automobiles, in particular to a control driving circuit, a vehicle-mounted high-voltage distribution box and a control driving method.The control driving circuit comprises a driving module, a control module, an on-off driving circuit and an on-off assembly, the driving module is connected with the control module and used for receiving a control signal sent by the control module, and the on-off driving circuit is connected with the control module; the on-off component is driven to be switched on or switched off according to the control signal; the monitoring module comprises a current sampling module and a temperature sampling module, one end of the monitoring module is connected with the output end of the on-off assembly, the other end of the monitoring module is connected with the control module through a bus, and the monitoring module is used for collecting current and circuit temperature in a circuit and feeding back the current and the circuit temperature to the control module; the control module is connected with the driving module and the monitoring module, and is used for generating a control signal according to a signal fed back by the monitoring module, sending the control signal to the driving module, and controlling the driving module to be switched on or switched off. The circuit structure is simple, the structural size is small, and working conditions such as short circuit, overload and over-temperature can be judged more accurately and rapidly.
本说明书涉及新能源汽车领域,尤其涉及一种控制驱动电路、车载高压配电盒及控制驱动方法,所述电路包括:驱动模块,包括:通断驱动电路及通断组件,驱动模块与控制模块连接,用于接收控制模块发出的控制信号,并根据控制信号驱动通断组件导通或关断;监控模块包括电流采样模块及温度采样模块,监控模块的一端与通断组件的输出端连接,另一端通过总线与控制模块连接,用于采集电路中的电流及电路温度并反馈给控制模块;控制模块分别与驱动模块及监控模块连接,用于根据监控模块反馈的信号生成控制信号并将控制信号发送至驱动模块,控制驱动模块导通或关断。本申请中电路结构简单,结构尺寸小,对短路、过载、过温等工况判断更加准确、迅速。
Control driving circuit, vehicle-mounted high-voltage distribution box and control driving method
一种控制驱动电路、车载高压配电盒及控制驱动方法
2025-01-03
Patent
Electronic Resource
Chinese
IPC: | H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER , Schalttafeln, Unterstationen oder Schaltanordnungen für die Abgabe oder Verteilung elektrischer Energie / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
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