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