发明名称 |
CONTROL SYSTEM FOR INDUCTION MOTOR-DRIVEN CAR |
摘要 |
<p>A control system for an electric car driven by an induction motor which is supplied with electric power of a variable frequency and a variable voltage from an inverter comprises means for detecting the car speed, means for setting a slip frequency of the motor, a frequency command generator, control means for controlling the output frequency of the power converter in accordance with the frequency command and controlling the output voltage of the power converter, a current command generator, and a voltage command generator. The output voltage of the power converter is controlled in accordance with selected one of the current command and the voltage command while being limited by the other command.</p> |
申请公布号 |
DE3064253(D1) |
申请公布日期 |
1983.08.25 |
申请号 |
DE19803064253 |
申请日期 |
1980.07.04 |
申请人 |
HITACHI, LTD. |
发明人 |
IBAMOTO, MASAHIKO;NARITA, HIROSHI;OOUCHI, NOBORU;OKAMATSU, SHIGETOSHI |
分类号 |
B60L9/16;B60L9/22;H02P27/06;(IPC1-7):02P5/40;60L9/22 |
主分类号 |
B60L9/16 |
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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