发明名称 |
HUNTING PROTECTION DEVICE OF HYSTERESIS MOTORS |
摘要 |
PURPOSE:To perform a protection discriminating an existence or not of a hunting from a value of a motor current after pull in by performing a synchronous pull in after restoring a short time lowered power source voltage of a motor again providing a program establisher. |
申请公布号 |
JPS53123831(A) |
申请公布日期 |
1978.10.28 |
申请号 |
JP19770038884 |
申请日期 |
1977.04.05 |
申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
WATANABE YOUZOU |
分类号 |
H02H7/08;H02P23/00 |
主分类号 |
H02H7/08 |
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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