The invention provides a driving device and a motor driving method.The driving device comprises a first motor, a second motor, a third motor, a differential mechanism, a first speed reducing mechanism, a second speed reducing mechanism and a motor driver, and the first motor, the second motor, the third motor, the differential mechanism, the first speed reducing mechanism and the second speed reducing mechanism are coaxially arranged; the driving ends of the first motor, the second motor and the third motor are connected with the output end of the motor driver, the input end of the motor driver is connected with the controller, the input end of the differential mechanism is connected with a rotor of the first motor, and the first output end of the differential mechanism is connected with a rotor of the second motor. The output end of the second motor is connected with the first reducing mechanism, the second output end of the differential mechanism is connected with a rotor of the third motor, and the output end of the third motor is connected with the second reducing mechanism. Active distribution of power on the left side and the right side and active control over the vehicle yaw acceleration are achieved, and the curve maneuverability and safety of the vehicle are improved.
本申请提供了一种驱动装置和电机驱动方法,其中,该驱动装置包括:第一电机、第二电机、第三电机、差速器、第一减速机构、第二减速机构以及电机驱动器,其中,第一电机、第二电机、第三电机、差速器、第一减速机构以及第二减速机构同轴设置,第一电机、第二电机以及第三电机的驱动端分别和电机驱动器的输出端连接,电机驱动器的输入端和控制器连接,差速器的输入端和第一电机的转子连接,差速器的第一输出端和第二电机的转子连接,第二电机的输出端和第一减速机构连接,差速器的第二输出端和第三电机的转子连接,第三电机的输出端和第二减速机构连接。实现了左右侧动力主动分配和车辆横摆加速度的主动控制,提高车辆弯道机动性和安全性。
Driving device and motor driving method
驱动装置和电机驱动方法
2023-07-28
Patent
Elektronische Ressource
Chinesisch
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