发明名称 |
Elevator speed controller |
摘要 |
To provide an elevator speed controller capable of suppressing vibration of an elevator of which natural frequency is largely variable and enabling a highly accurate speed control irrespective of change in elevator characteristic and easy adjustment. An elevator speed controller, comprising a car speed command value setting means to set a car speed command value upon receipt of an elevator starting command to move a car up/down via a rope wound around a sheave by driving the sheave by a motor and a car speed command value correcting means to correct a car speed command value set by the car speed command value setting means by a vibration detected value detected by a car vibration detecting means so as to suppress the car vibration, in structure to control a motor speed according to a corrected car speed command value.
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申请公布号 |
US6089355(A) |
申请公布日期 |
2000.07.18 |
申请号 |
US19980141019 |
申请日期 |
1998.08.27 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SEKI, YOSHIRO;OHASHI, HIROYUKI |
分类号 |
B66B1/24;B66B1/06;B66B1/30;B66B11/02;(IPC1-7):B66B1/34 |
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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