The invention provides a daisy chain signal line power supply circuit and method, a power battery system and a vehicle, and belongs to the technical field of vehicles, the daisy chain signal line power supply circuit comprises a control module, a daisy chain signal line, a measurement module, a rectification module and a high voltage module; the daisy chain signal line is electrically connected with the control module and the measurement module respectively; the rectification module is electrically connected with the daisy chain signal line and the high-voltage module. A direct-current power supply does not need to be specially arranged to supply power to the high-voltage module, daisy chain signals transmitted on the daisy chain signal line can be converted into direct-current voltage signals through the rectification module to supply power to the high-voltage module, and the hardware cost of the circuit can be reduced.
本申请提供一种菊花链信号线供电电路、方法、动力电池系统及车辆,属于车辆技术领域,该菊花链信号线供电电路包括:控制模块,菊花链信号线,测量模块,整流模块和高压模块;所述菊花链信号线与所述控制模块和所述测量模块分别电连接;所述整流模块与所述菊花链信号线和所述高压模块分别电连接。无需专门设置直流电源为高压模块供电,可以将菊花链信号线上传输的菊花链信号通过整流模块转换为直流电压信号为高压模块供电,可以降低电路的硬件成本。
Daisy chain signal line power supply circuit and method, power battery system and vehicle
菊花链信号线供电电路、方法、动力电池系统及车辆
2023-12-12
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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