The invention discloses a vehicle-mounted multifunctional device and a control method and device.The vehicle-mounted multifunctional device comprises a battery, a six-phase inverter, an open-winding asymmetric six-phase motor, a winding reconstruction module and a charging port module, the charging port module is connected with a charging interface, and the charging interface is matched with the working mode of the vehicle-mounted multifunctional device; the working mode is an electric driving mode, a single-phase energy interaction mode, a three-phase energy interaction mode or a direct-current fast charging matching mode, the winding reconfiguration module is connected with the open-winding asymmetric six-phase motor and is connected with the charging interface through the charging interface module, and the open-winding asymmetric six-phase motor is charged by switching the switching states of a plurality of switching devices in the winding reconfiguration module. And the connection mode between the tail ends of the windings in the open-winding asymmetric six-phase motor is matched with the working mode of the vehicle-mounted multifunctional device. According to the embodiment of the invention, compared with the mode that the electric driving device and the charging device are arranged separately, the device cost and the vehicle weight are effectively reduced, and the occupied vehicle body space is smaller.
本申请公开了一种车载多功能装置、控制方法及装置,包括电池、六相逆变器、开绕组非对称六相电机、绕组重构模块和充电口模块,充电口模块与充电接口连接,充电接口与车载多功能装置的工作模式匹配,工作模式为电驱动模式、单相能量交互模式、三相能量交互模式或直流快充匹配模式,绕组重构模块与开绕组非对称六相电机连接,并通过充电口模块与充电接口连接,通过切换绕组重构模块中多个开关器件的开关状态,使开绕组非对称六相电机中绕组末端之间的连接方式与车载多功能装置的工作模式匹配。根据本申请实施例,相比于对电驱动装置和充电装置分别设置,有效降低了装置成本和车重,而且占用的车体空间更少。
Vehicle-mounted multifunctional device, control method and device
车载多功能装置、控制方法及装置
13.10.2023
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 / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |