The invention discloses a multi-input charging system and method using a motor driving device. The system includes: an electric motor having a plurality of windings; a first inverter including a first switching element and having one end connected to the power input terminal and an opposite end connected to a first terminal of each of the plurality of windings; a second inverter including a second switching element and having one end connected to a battery and the other end connected to a second terminal of each of the plurality of windings, the battery being connected to the power input terminal or one end of the second inverter; and a controller configured to directly charge the battery via the power supply input terminal, or to charge the battery using the voltage of the voltage-reduced charging power supply.
本发明公开了使用电动机驱动装置的多输入充电系统和方法。该系统包括:具有多个绕组的电动机;第一逆变器,其包括第一开关元件,并且其一端连接到电源输入端子,而相对端连接到多个绕组中的每一个的第一端子;第二逆变器,其包括第二开关元件,并且其一端连接到电池,而另一端连接到多个绕组中的每一个的第二端子,电池连接到电源输入端子或第二逆变器的一端;以及控制器,其被配置为经由电源输入端子直接对电池充电,或者使用降压的充电电源的电压对电池充电。
Multi-input charging system and method using motor drive
使用电动机驱动装置的多输入充电系统和方法
2022-05-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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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