发明名称 POWER FACTOR CONTROL SYSTEM FOR AC INDUCTION MOTORS
摘要 <p>A power factor control system for use with AC induction motors which samples line voltage and current through the motor and decreases power input to the motor proportional to the detected phase displacement between current and voltage to thereby provide less power to the motor, as it is less loaded.</p>
申请公布号 AU508213(B2) 申请公布日期 1980.03.13
申请号 AU19770027146 申请日期 1977.07.19
申请人 NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 发明人 F.J. NOLA
分类号 H02P25/04;G01R21/00;H02J3/18;H02P23/00;H02P27/02;(IPC1-7):02P7/52;05F1/68 主分类号 H02P25/04
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