| 发明名称 |
CONTROL CIRCUIT IN PERMANENT MAGNET MOTOR |
| 摘要 |
<p>PURPOSE:To lower a generation brake power and prevent the damage of a cona contactor without short-circuiting the armature in which voltage is produced directly by the contactor in the resistor type control device in a permanent magnet type d.c. motor.</p> |
| 申请公布号 |
JPS5260924(A) |
申请公布日期 |
1977.05.19 |
| 申请号 |
JP19750136265 |
申请日期 |
1975.11.14 |
| 申请人 |
HITACHI LTD |
发明人 |
TOYAMA JINICHI;MUSORI HIDEAKI |
| 分类号 |
H02P3/12;B60L15/22;H02P7/00;H02P7/06 |
主分类号 |
H02P3/12 |
| 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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