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 EP2387147(A2) 申请公布日期 2011.11.16
申请号 EP20110163483 申请日期 2011.04.21
申请人 LG ELECTRONICS, INC. 发明人 KIM, MINGI;HEO, JONGWON;LEE, KYUNGHOON
分类号 H02P27/08;H02P23/00 主分类号 H02P27/08
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