发明名称 |
ACCELERATION CONTROL DEVICE OF WOUND ROTOR |
摘要 |
PURPOSE:To restrain rush current at the switching time and save necessary number of velocity detectors by which resistance switching velocity is detected by switching secondary resistance when acceleration velocity of electric motor is nearly zero. |
申请公布号 |
JPS52136314(A) |
申请公布日期 |
1977.11.15 |
申请号 |
JP19760053070 |
申请日期 |
1976.05.10 |
申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
HASEGAWA HIROKI |
分类号 |
H02P1/34;H02P1/26;H02P27/02 |
主分类号 |
H02P1/34 |
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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