The invention relates to a system for charging a battery of a vehicle using a motor drive system. The motor drive system operates a motor having a plurality of windings. The system comprises a first inverter, a second inverter and a controller, wherein the first inverter is provided with a plurality of first switching elements, a direct current terminal connected with a battery and an alternating current terminal connected with one terminal of a plurality of windings; a second inverter having a plurality of second switching elements, a direct current terminal selectively short-circuited/open-circuited to the direct current terminal of the first inverter, and an alternating current terminal connected to another terminal of the plurality of windings; the controller is configured to control an electrical connection state between the DC terminal of the first inverter and the DC terminal of the second inverter and an open/short state of the first switching element and the second switching element.
本发明涉及利用电机驱动系统对车辆的电池充电的系统。所述电机驱动系统操作具有多个绕组的电机。所述系统包括第一逆变器、第二逆变器和控制器,所述第一逆变器具有多个第一开关元件、与电池连接的直流端子以及与多个绕组的一个端子连接的交流端子;所述第二逆变器具有多个第二开关元件、选择性地与第一逆变器的直流端子短路/开路的直流端子以及与多个绕组的另一个端子连接的交流端子;所述控制器配置为控制第一逆变器的直流端子与第二逆变器的直流端子之间的电连接状态以及第一开关元件和第二开关元件的开路/短路状态。
SYSTEM FOR CHARGING BATTERY OF VEHICLE USING MOTOR DRIVE SYSTEM
利用电机驱动系统对车辆的电池充电的系统
24.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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