The invention discloses an exemplary drive unit for an electric vehicle. The drive unit includes: a first electric motor; a first axle mechanically coupleable to the first electric motor; a second electric motor; a second axle mechanically coupleable to a second electric motor; and a dual power inverter module capable of being electrically coupled to the high voltage DC power source. The dual power inverter module includes: a first inverter configured to convert high voltage DC power into three-phase high voltage AC power, and electrically coupleable to provide the three-phase high voltage AC power to a first electric motor; a second inverter configured to convert the high-voltage DC power into three-phase high-voltage AC power, and electrically coupleable to provide the three-phase high-voltage AC power to a second electric motor; and a common controller configured to control the first inverter and the second inverter.
本发明公开了一种用于电动车辆的例示性驱动单元,该驱动单元包括:第一电动马达;能够机械地耦合到第一电动马达的第一轮轴;第二电动马达;能够机械地耦合到第二电动马达的第二轮轴;以及能够电耦合到高压DC电力源的双功率逆变器模块。该双功率逆变器模块包括:第一逆变器,该第一逆变器被配置为将高压DC电力转换成三相高压AC电力,并且能够电耦合以向第一电动马达提供三相高压AC电力;第二逆变器,该第二逆变器被配置为将高压DC电力转换成三相高压AC电力,并且能够电耦合以向第二电动马达提供三相高压AC电力;和公共控制器,该公共控制器被配置为控制第一逆变器和第二逆变器。
Drive unit for electric vehicle
用于电动车辆的驱动单元
2023-02-03
Patent
Elektronische Ressource
Chinesisch