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