The invention relates to a drive train (1) having a drive unit (2) having at least one electric motor and a transmission (3) having two sub-transmissions, wherein the sub-transmissions each have at least one gear stage and each have a clutch (7, 8) which is arranged between a rotor of the at least one electric machine and a respective transmission input shaft (4, 5) of the sub-transmission. In order to enable a safe and failsafe operation of the drive train (1), in particular in an emergency operation, a first clutch (7) of the two clutches is configured to be closed in a non-actuated state and the other second clutch (8) is configured to be opened in a non-actuated state.
本发明涉及一种驱动系(1),所述驱动系具有驱动单元(2),所述驱动单元具有至少一个电机和传动装置(3),所述传动装置具有两个子传动装置,所述子传动装置分别具有至少一个挡级并且分别具有离合器(7、8),所述离合器布置在所述至少一个电机的转子和所述子传动装置的相应传动装置输入轴(4、5)之间。为了尤其在紧急运行中能够安全且故障保险地运行所述驱动系(1),两个离合器中的第一离合器(7)构造成在非操纵状态下闭合,并且另外的第二离合器(8)构造成在非操纵状态下打开。
DRIVE TRAIN
驱动系
2021-03-30
Patent
Electronic Resource
Chinese