发明名称 |
Method and System for Calibrating Current Sensor of Electric Vehicle Battery Electronics |
摘要 |
An electric vehicle battery arrangement includes a current sensor. The current sensor has a core and a magnetic field detector. An N-turn coil is wrapped around the core. A controller is configured to adjust an output of the detector indicative of current according to a comparison between a magnetic field caused by a given current in the coil as detected by the detector and a magnetic field expected to be caused by the given current in the coil. |
申请公布号 |
US2015160298(A1) |
申请公布日期 |
2015.06.11 |
申请号 |
US201314100739 |
申请日期 |
2013.12.09 |
申请人 |
Ford Global Technologies, LLC |
发明人 |
Tabatowski-Bush Benjamin A. |
分类号 |
G01R31/36;G01R27/26;G01R33/07 |
主分类号 |
G01R31/36 |
代理机构 |
|
代理人 |
|
主权项 |
1. A system comprising:
a current sensor having a core and a magnetic field detector; a N-turn coil wrapped around the core; and a controller configured to adjust an output of the detector indicative of current according to a comparison between a magnetic field caused by a given current in the coil as detected by the detector and a magnetic field expected to be caused by the given current in the coil. |
地址 |
Dearborn MI US |