发明名称 |
Method for correcting speed feedback in a motor |
摘要 |
A method for correcting speed feedback in a drive motor by calculating the averages of speed reference and speed measurement for both downward and upward constant-speed travel and then identifying the gain and zero factors and correcting the measured speed measurement to the correct value.
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申请公布号 |
US7339343(B2) |
申请公布日期 |
2008.03.04 |
申请号 |
US20040756380 |
申请日期 |
2004.01.14 |
申请人 |
KONE CORPORATION |
发明人 |
LAAKSONHEIMO JYRKI |
分类号 |
H02P7/00;B66B1/30;B66B5/02;H02P6/06;H02P6/16;H02P29/00 |
主分类号 |
H02P7/00 |
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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