| 发明名称 |
Apparatus and Method for Diagnosing Failure of Current Sensor of Battery System for Eco-Friendly Vehicle |
| 摘要 |
Provided are apparatuses and methods for diagnosing failure of a current sensor of a battery system for an eco-friendly vehicle. One apparatus for diagnosing failure of a current sensor of a battery system for an eco-friendly vehicle includes a high voltage battery, a current sensor configured to measure a current output from the high voltage battery, and a controller configured to measure an offset current through the current sensor when an ignition key is turned off or turned on, and diagnose failure of the current sensor on the basis of the measured offset current. |
| 申请公布号 |
US2016313403(A1) |
申请公布日期 |
2016.10.27 |
| 申请号 |
US201514931442 |
申请日期 |
2015.11.03 |
| 申请人 |
Hyundai Motor Company ;Kia Motors Corporation |
发明人 |
Hwang Do Sung |
| 分类号 |
G01R31/36;G01R35/00;G01R15/20 |
主分类号 |
G01R31/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An apparatus for diagnosing failure of a current sensor of a battery system for an eco-friendly vehicle, the apparatus comprising:
a high voltage battery; a current sensor configured to measure a current output from the high voltage battery; and a controller configured to measure an offset current through the current sensor when an ignition key is turned off or turned on, and to diagnose failure of the current sensor based on the measured offset current. |
| 地址 |
Seoul KR |
