The embodiment of the invention discloses an active discharging method, a controller, a system and a vehicle. According to the active discharging method provided by the embodiment of the invention, atarget inverter bridge is conducted to discharge a bus capacitor, and the current of the target inverter bridge is reduced, so that the target inverter bridge is protected, an external discharging circuit is not needed, the size of equipment is prevented from being increased, and the cost increase is avoided.
本申请实施例公开了一种主动放电方法、控制器、系统以及车辆。本申请实施例提供的主动放电方法中,通过导通所述目标逆变桥,以使得所述目标逆变桥为所述母线电容放电,并降低所述目标逆变桥的电流,从而保护了目标逆变桥,而且由于不需要外设放电电路,避免增加设备的体积,也避免了成本的升高。
Active discharging method, controller, system and vehicle
一种主动放电方法、控制器、系统以及车辆
2020-12-18
Patent
Elektronische Ressource
Chinesisch
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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