发明名称 BRIDGE TRANSITION METHOD OF ELECTRIC MOTOR VEHICLE
摘要 PURPOSE:To reduce the idle rotation and improper commutation of series DC drive motors for an electric motor vehicle by reducinr the current of the motors before stating when starting the bridge transition less than that of the motors to reduce the difference of the currents flowing through two groups of the motors at the bridge transition.
申请公布号 JPS53107015(A) 申请公布日期 1978.09.18
申请号 JP19770021297 申请日期 1977.02.28
申请人 HITACHI LTD 发明人 MASUTOMI FUMIO;AMIKURA SEIKI;ONODA YOSHIMITSU
分类号 B60L15/22;B60L15/20;H02P5/68 主分类号 B60L15/22
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