发明名称 |
STEUERUNG FUER EINEN SYNCHRONMOTOR |
摘要 |
PURPOSE:To decrease a loss at a lower speed zone and to improve characteristics by controlling an putput voltage of a variable frequency AC power source driving a synchronous motor based upon high or low of a frequency relating to a driving speed of motor. |
申请公布号 |
DE2721855(A1) |
申请公布日期 |
1977.12.01 |
申请号 |
DE19772721855 |
申请日期 |
1977.05.14 |
申请人 |
K.K. DAINI SEIKOSHA |
发明人 |
SAITO,YASUHIRO;SARUTA,TOSHIYUKI;IWAMI,KATSUHIKO |
分类号 |
H02P27/06;H02P25/02 |
主分类号 |
H02P27/06 |
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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