| 发明名称 |
ON-VEHICLE MOTOR CONTROL APPARATUS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a motor control apparatus that accurately corrects an input offset using an amplifying circuit with a general input offset, and that has motor current detection means that is excellent in an aspect of functional safety. <P>SOLUTION: A motor control apparatus has at least two or more input offset correction means that correct an input offset of amplifying means 9, and selects one suited to the situation from the plurality of input offset correction means, and corrects the input offset using the selected input offset correction means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2011250530(A) |
申请公布日期 |
2011.12.08 |
| 申请号 |
JP20100119170 |
申请日期 |
2010.05.25 |
| 申请人 |
HITACHI AUTOMOTIVE SYSTEMS LTD |
发明人 |
KURIMOTO YUJI;MIYAOKA SHUICHI;WATABE MITSUHIKO;SATO CHIHIRO;KOSEKI TOMONOBU |
| 分类号 |
H02P27/06;B62D5/04;B62D6/00 |
主分类号 |
H02P27/06 |
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