| 发明名称 |
DRIVING DEVICE FOR HYSTERESIS MOTOR |
| 摘要 |
PURPOSE:To prevent a rotor from damage caused by step-out, by such means that with power source frequency temporarily lowered down to a frequency of permissible lowest rotational speed of the motor, the state of operation at this time be detected whether in a power drive range or regenerative range to be changed. |
| 申请公布号 |
JPS53147919(A) |
申请公布日期 |
1978.12.23 |
| 申请号 |
JP19770064173 |
申请日期 |
1977.05.31 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
KISHIMOTO TAKESHI;MORIKAWA TETSUYA;HORIIKE HAJIME;NISHIHIRO AKINORI;KAWAGISHI KENJI |
| 分类号 |
H02H7/08;H02H7/093;H02P7/00;H02P27/06 |
主分类号 |
H02H7/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
