The invention discloses a power system of a new energy automobile and the new energy automobile. The power system of the new energy automobile comprises only one driving motor and further comprises apower coupling device and an output device, and the output device comprises a main output device and a plurality of auxiliary output devices. The power coupling device is arranged between the drivingmotor and the output device and used for achieving power transmission and on-off control of the driving motor and the output device. The main output device is used for providing power for driving of the new energy automobile; and each auxiliary output device is used for providing power for an auxiliary driving system of the new energy automobile. According to the technical scheme, multi-element output is achieved for the new energy automobile through the single motor, the coupling integration technology is utilized, the power source is reduced, the occupied space is saved, and the automobile weight and the manufacturing cost are reduced; the load rate of a low-speed region of the driving motor can be improved so that the driving efficiency is improved; and the control logic is effectivelysimplified, the safety of the control system is improved, and the control diversification is realized.
本发明公开了一种新能源汽车的动力系统和新能源汽车。该新能源汽车的动力系统包括仅一个驱动电机,还包括一个动力耦合装置、输出装置,输出装置包括主输出装置和若干个辅输出装置;动力耦合装置设置在驱动电机和输出装置之间,用于实现驱动电机与输出装置的动力传递及通断控制;主输出装置用于为新能源汽车行驶提供动力;各辅输出装置用于为新能源汽车的辅助驱动系统提供动力。上述技术方案通过单一电机为新能源汽车实现了多元的输出,利用耦合集成技术,减少了动力源,节省了占用空间,降低了汽车重量和制造成本;能够提高驱动电机低速区的负荷率,从而改善了驱动效率;且有效简化控制逻辑,提升控制系统安全以及实现控制多元化。
Power system of new energy automobile and new energy automobile
一种新能源汽车的动力系统和新能源汽车
2020-10-30
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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