| 发明名称 |
AC ELEVATOR SPEED CONTROL DEVICE |
| 摘要 |
PURPOSE:To remove the noise, vibration and heat of a motor by continuously controlling the motoring torque generated by the first winding of an induction motor based on the deviation between the speed command and feedback speed and braking torque produced by the second winding of the motor. |
| 申请公布号 |
JPS5336848(A) |
申请公布日期 |
1978.04.05 |
| 申请号 |
JP19770073749 |
申请日期 |
1977.06.20 |
| 申请人 |
HITACHI LTD |
发明人 |
KOMURO MASARU;MITSUI TSUNEO |
| 分类号 |
B66B1/24;B66B1/28;B66B1/30;B66B1/32;H02P23/00;H02P25/20 |
主分类号 |
B66B1/24 |
| 代理机构 |
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代理人 |
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