发明名称 |
AUXILIARY STEERING SYSTEM AND AUXILIARY STEERING METHOD FOR ELECTRIC VEHICLE AND ELECTRIC VEHICLE |
摘要 |
An auxiliary steering system (100) and method for an electric vehicle and the electric vehicle are disclosed. The system includes a detection component (6A) including a first electric motor (4) and a detection controller (6) configured to determine whether a steering assist device (2) is normal, to continue to determine whether the steering assist device (2) is normal if yes, and to control a drive rack (5A) of the first electric motor (4) to drive wheels (17) of the electric vehicle to return and to output a steering failure signal, a steering wheel torque signal and a direction signal if no; an electric motor controller (8); a second electric motor (14); and a vehicle controller (7). The electric motor controller (8) is further configured to control the second electric motor (14) to increase a drive torque for an outer front wheel (17), to brake an inner rear wheel (17), and to stop driving an inner front wheel (17) and an outer rear wheel (17). |
申请公布号 |
WO2017028788(A1) |
申请公布日期 |
2017.02.23 |
申请号 |
WO2016CN95706 |
申请日期 |
2016.08.17 |
申请人 |
BYD COMPANY LIMITED |
发明人 |
LIAN, Yubo;LING, Heping;MENG, Fanliang;WEN, Ting;XIONG, Yanfei |
分类号 |
B62D5/04;B62D6/00;B62D119/00 |
主分类号 |
B62D5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|