发明名称 |
DEVICE FOR CONTROLLING SPEED OF AC ELEVATOR |
摘要 |
PURPOSE:To provide the subject device wherein after the elevator car has reached a retardation command point, when the deviation signal at the time the speed command signal becomes smaller than apredeterminedvalue, the power running torque is continuously reduced thereby inproving the state of a ride in the elevator car. |
申请公布号 |
JPS53136249(A) |
申请公布日期 |
1978.11.28 |
申请号 |
JP19770049184 |
申请日期 |
1977.04.28 |
申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
KANBE MASUMI;NOMURA MASAMI |
分类号 |
B66B1/24;B66B1/28;B66B1/30;H02P3/24 |
主分类号 |
B66B1/24 |
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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