APPARATUS AND METHOD FOR CONTROLLING A COMPRESSOR, AND REFRIGERATOR COMPRISING SAME

WIPO Patent Application WO/2012/005498

A2

The present invention relates to an apparatus for controlling a compressor, to a method for controlling a compressor and to a refrigerator comprising same. According to certain embodiments of the present invention, a compressor operates selectively in a TRIAC driving mode or in a mode in which commercial power is directly used in accordance with the quality of the electricity of the commercial power. According to certain embodiments of the present invention, the commercial power is directly applied to the compressor within the range of a predetermined voltage or frequency so as to reduce or remove losses caused by the TRIAC driving, and power consumption is reduced to improve energy efficiency.

JEONG, Sangsub (327-23, Gasan-Dong Geumcheon-Gu, Seoul 153-802, 153-802, KR)
정상섭 (서울 금천구 가산동 327-23번지, 153-802 Seoul, 153-802, KR)
KIM, Jongkwon (327-23, Gasan-Dong Geumcheon-Gu, Seoul 153-802, 153-802, KR)

KR2011/004917

January 12, 2012

July 05, 2011

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LG ELECTRONICS INC. (20Yeouido-dong, Yeongdeungpo-gu, Seoul 150-721, 150-721, KR)
엘지전자 주식회사 (서울 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
JEONG, Sangsub (327-23, Gasan-Dong Geumcheon-Gu, Seoul 153-802, 153-802, KR)
정상섭 (서울 금천구 가산동 327-23번지, 153-802 Seoul, 153-802, KR)

F04B49/06; F04B17/04; F04B49/00; F25D29/00

PARK, Jang-Won (3rd Floor, Shinyoung Wacoal Bldg.49-4 Nonhyun-dong, Gangnam-gu, Seoul 135-814, 135-814, KR)

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