发明名称 APPARATUS FOR CONTROLLING MOTOR AND OPERATION OF COMPRESSOR INCLUDING THE MOTOR
摘要 PURPOSE: A motor and the drive controller of a compressor including the same are provided to enhance the safety of a system by including a overload protector capable of blocking a power source when generating overload. CONSTITUTION: A converter(20) changes an alternating current of common electricity(10) into direct current voltage. A smoothing capacitor(30) smooths the direct current voltage and outputs. A inverter(40) changes the direct current voltage which is smoothed into driving voltage of a motor and outputs. A overload protector(71) is included between a plus terminal of the smoothing capacitor and an input terminal of the inverter. The overload protector is included between an output terminal and a minus terminal of the smoothing capacitor. The overload protector secludes connection between inverter and the smoothing capacitor when generating overload.
申请公布号 KR20110132939(A) 申请公布日期 2011.12.09
申请号 KR20100052553 申请日期 2010.06.03
申请人 LG ELECTRONICS INC. 发明人 PARK, CHAN GAB
分类号 H02P3/06;F04B49/02;H02H7/08 主分类号 H02P3/06
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