The invention provides a motor controller circuit protection system and a vehicle, and relates to the technical field of motor control, the system comprises a voltage conversion module and a detection protection module; the first end of the voltage conversion module is electrically connected with a battery, and the second end of the voltage conversion module is electrically connected with a motor; the detection protection module comprises a voltage acquisition unit, a current acquisition unit and a temperature acquisition unit, the voltage acquisition unit is used for acquiring the output voltage boosted by the voltage conversion module, the current acquisition unit is used for acquiring the input current before boosting by the voltage conversion module, and the temperature acquisition module is used for acquiring the circuit temperature; the circuit temperature comprises the inductance temperature of an inductor in the voltage conversion module and/or the transistor temperature in the motor controller circuit; and the detection protection module is used for determining a circuit protection strategy according to at least one of the output voltage, the input current or the circuit temperature, and is used for monitoring the motor controller circuit and eliminating potential safety hazards.
本发明提供了一种电机控制器电路保护系统及车辆,涉及电机控制技术领域,所述系统包括电压转换模块和检测保护模块;电压转换模块的第一端用于与电池电连接,电压转换模块的第二端用于与电机电连接;检测保护模块包括电压采集单元、电流采集单元和温度采集单元,电压采集单元用于采集经过电压转换模块升压后的输出电压,电流采集单元用于采集电压转换模块升压前的输入电流,温度采集模块用于采集电路温度,电路温度包括电压转换模块中电感的电感温度和/或电机控制器电路中的晶体管温度;检测保护模块用于根据输出电压、输入电流或电路温度中的至少一种,确定电路保护策略,用于对电机控制器电路进行监控,消除安全隐患。
Motor controller circuit protection system and vehicle
一种电机控制器电路保护系统及车辆
2025-01-24
Patent
Electronic Resource
Chinese
IPC: | H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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 |
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