Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2017/022930
Kind Code:
A1
Abstract:
A refrigerator according to an embodiment of the present invention includes a power input part through which power is input from a UPS device connected to a commercial power source and an auxiliary power source; a voltage sensor configured to sense a voltage of the power input through the power input part; and a control part configured to analyze a voltage signal sensed by the voltage sensor and to determine whether the input power is commercial power or auxiliary power.
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Inventors:
PARK SHINHYUN (KR)
KIM SUN (KR)
CHOI BYOUNGSUK (KR)
HU JINSEOK (KR)
KIM SUN (KR)
CHOI BYOUNGSUK (KR)
HU JINSEOK (KR)
Application Number:
PCT/KR2016/004319
Publication Date:
February 09, 2017
Filing Date:
April 26, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25D29/00; F25B49/02; F25D11/00; F25D21/00; H02J7/35; H02J9/00
Foreign References:
| KR20140003317U | 2014-06-05 | |||
| KR101353981B1 | 2014-01-23 | |||
| KR20140047949A | 2014-04-23 | |||
| JPH0767269A | 1995-03-10 | |||
| KR970075804A | 1997-12-10 |
Other References:
See also references of EP 3240983A4
Attorney, Agent or Firm:
KIM, Ki Moon (KR)
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