发明名称 |
ENCODER FAILURE DETECTION |
摘要 |
An encoder failure detector system and method for detecting failure of an encoder at near-zero rotational speeds. For example, in one embodiment a failure is indicated if a torque command exceeds a selected threshold for a selected period of time and no movement of a rotor is detected during the selected period of time. |
申请公布号 |
WO2006015144(A1) |
申请公布日期 |
2006.02.09 |
申请号 |
WO2005US26837 |
申请日期 |
2005.07.28 |
申请人 |
BALLARD POWER SYSTEMS CORPORATION;NALLAPA, VENKATAPATHI, R. |
发明人 |
NALLAPA, VENKATAPATHI, R. |
分类号 |
(IPC1-7):H02P6/00;G01P3/44 |
主分类号 |
(IPC1-7):H02P6/00 |
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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