The invention discloses a power system and a control method thereof and an automobile, the power system comprises a power output module, a driving module, a speed change module and a control module, and the power output module comprises a power output shaft; the driving module comprises two driving motors, motor shafts of the two driving motors are both coaxially arranged with the power output shaft, and the two driving motors are connected with the power output shaft in a clutch mode through a first clutch module; the speed change module comprises at least one speed change unit, the speed change unit is in transmission connection between motor shafts of the two driving motors and the power output shaft so as to form a speed change transmission route, a second clutch module is arranged on the speed change transmission route, and the second clutch module controls on-off of the speed change transmission route; the control module is used for controlling the driving module, the speed changing module, the first clutch module and the second clutch module to work. The invention aims to solve the problems of high energy consumption and low energy transmission efficiency when the existing power system is in a high-speed gear.
本发明公开一种动力系统及其控制方法、以及汽车,动力系统包括动力输出模块、驱动模块、变速模块和控制模块,动力输出模块包括动力输出轴;驱动模块包括两个驱动电机,两个驱动电机的电机轴均与动力输出轴同轴设置,且通过第一离合模块与动力输出轴可离合地连接;变速模块包括至少一变速单元,变速单元传动连接在两个驱动电机的电机轴与动力输出轴之间,以形成有变速传动路线,变速传动路线上设置第二离合模块,第二离合模块控制变速传动路线的通断;控制模块用于控制驱动模块、变速模块和第一离合模块和第二离合模块工作。本发明旨在解决现有动力系统在高速档时,耗能高,能量传递效率低的问题。
Power system, control method thereof and automobile
一种动力系统及其控制方法、以及汽车
2023-06-23
Patent
Elektronische Ressource
Chinesisch
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