发明名称 |
METHOD AND APPARATUS FOR DETERMINING THE POSITION OF THE ROTOR OF AN ELEVATOR MOTOR |
摘要 |
<p>A method and an apparatus for determining the position of the rotor of a synchronous motor (1) used as an elevator motor, in which method an alternating current of a certain frequency is fed into the stator of the motor and the vibration of the machine is measured as a function of the rotor angle, and the position of the rotor (11) is determined by utilizing the said vibration.</p> |
申请公布号 |
WO2005041399(A1) |
申请公布日期 |
2005.05.06 |
申请号 |
WO2004FI00601 |
申请日期 |
2004.10.11 |
申请人 |
KONE CORPORATION;JAHKONEN, PEKKA |
发明人 |
JAHKONEN, PEKKA |
分类号 |
B66B;B66B1/30;B66B1/34;B66B11/04;H02P6/16;H02P6/18;(IPC1-7):H02P6/16 |
主分类号 |
B66B |
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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