发明名称 MOTOR CONTROLLING APPARATUS AND METHOD OF THE SAME
摘要 Disclosed herein is a motor control apparatus and a method thereof. The operation efficiency of a compressor may be maintained by using a sensorless algorithm, sampling a current applied to a motor more than twice within a period of the triangular carrier wave for performing pulse width modulation to calculate a reference voltage, driving the motor according to the calculated reference voltage to improve control resolution, and performing a high-speed operation while reducing a volume of the compressor, without adding a separate hardware when controlling the operation of the motor provided in the compressor at a high speed.
申请公布号 KR20110117738(A) 申请公布日期 2011.10.28
申请号 KR20100037118 申请日期 2010.04.22
申请人 LG ELECTRONICS INC. 发明人 KIM, MIN GI;HEO, JONG WON;LEE, KYUNG HOON
分类号 H02P27/08;F04B49/06 主分类号 H02P27/08
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