Title:
MOTOR DRIVING APPARATUS AND REFRIGERATOR INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2014/168267
Kind Code:
A1
Abstract:
The present invention relates to a motor driving apparatus and a refrigerator including the same. A motor driving apparatus according to an embodiment of the present invention comprises: a signal delay unit for delaying an input speed order signal; an inverter control unit for outputting an inverter switching control signal, on the basis of the speed order signal delayed by the signal delay unit; and an inverter for converting an input operation direct current power into a predetermined alternating current power, on the basis of a switching operation according to the inverter switching control signal, and driving a motor using the converted alternating current power. Therefore, it is possible to prevent starting failure and reduce noise.
Inventors:
SONG HYUN SOOK (KR)
SON HO HYUN (KR)
YOO MYUNG KEUN (KR)
SON HO HYUN (KR)
YOO MYUNG KEUN (KR)
Application Number:
PCT/KR2013/003028
Publication Date:
October 16, 2014
Filing Date:
April 11, 2013
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02P27/08; F25D11/00; H02P27/06
Foreign References:
| JPH08172789A | 1996-07-02 | |||
| KR20000074987A | 2000-12-15 | |||
| US4825132A | 1989-04-25 | |||
| EP0945974A2 | 1999-09-29 | |||
| JP2009278725A | 2009-11-26 |
Other References:
See also references of EP 2985906A4
None
None
Attorney, Agent or Firm:
PARK, BYUNG CHANG (KR)
박병창 (KR)
박병창 (KR)
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