发明名称 THYRISTOR MOTOR CONTROL DEVICE
摘要 PURPOSE:To prevent a decrease in power factor and a variation at terminal voltage caused by an increased load without providing any accomodating windings and thereby to decrease the capacity of a thyristor frequency transducer and an electric motor.
申请公布号 JPS53100420(A) 申请公布日期 1978.09.01
申请号 JP19770015126 申请日期 1977.02.15
申请人 HITACHI LTD 发明人 OKUYAMA TOSHIAKI;NAGASE HIROSHI;KUBOTA YUZURU
分类号 H02P6/06 主分类号 H02P6/06
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