发明名称 |
Motor driving device and method for vehicle |
摘要 |
A motor driving device and method for a vehicle are provided to adjust and diagnose an air-conditioning motor by sensing an output signal and a current of a feedback sensor. The motor driving device includes a feedback sensor that configured to output a feedback voltage by detecting a rotation angle of a motor. In addition, a controller is configured to generate a substantially constant current that corresponds to an operation state of the motor and determine a driving state of the motor by combining the constant current with the feedback voltage. |
申请公布号 |
US9630473(B2) |
申请公布日期 |
2017.04.25 |
申请号 |
US201514620562 |
申请日期 |
2015.02.12 |
申请人 |
Hyundai Motor Company;Kia Motors Corporation |
发明人 |
Kim Jin;Park June Kyu;Kwon Soon Myung |
分类号 |
G01R31/34;B60H1/00 |
主分类号 |
G01R31/34 |
代理机构 |
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. |
代理人 |
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. ;Corless Peter F. |
主权项 |
1. A motor driving device for a vehicle, comprising:
a feedback sensor configured to output a feedback voltage by detecting a rotation angle of a motor; and a controller configured to determine a state in which the motor is driven based on the feedback voltage and a substantially constant current that corresponds to an operation state of the motor. |
地址 |
Seoul KR |