发明名称 |
Method and system for operating a motor to avoid selected pulse ratio values |
摘要 |
A method and system for operating a motor are provided. Power is provided to the motor through at least one switch operating at a first switching frequency. A pulse ratio of the motor is calculated based on the first switching frequency. The at least one switch is operated at a second switching frequency if the calculated pulse ratio is less than a first pulse ratio value and greater than a second pulse ratio value.
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申请公布号 |
US7659684(B2) |
申请公布日期 |
2010.02.09 |
申请号 |
US20070738854 |
申请日期 |
2007.04.23 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
PATEL NITINKUMAR R.;BAE BONHO;SCHULZ STEVEN E. |
分类号 |
G05B11/01 |
主分类号 |
G05B11/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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