WASHING MACHINE - LG ELECTRONICS INC.

Title:

WASHING MACHINE

Document Type and Number:

WIPO Patent Application WO/2012/005510

Kind Code:

A2

Abstract:

A washing machine is disclosed. The washing machine includes a washing tub, a motor to rotate the washing tub, and a driving unit that drives the motor using a pulse width modulation (PWM) scheme, mixes a three-phase PWM scheme and a two-phase PWM scheme in a common operation mode, and drives the motor using the mixed PWM scheme. Therefore, the washing machine can reduce increase of temperature of an inverter controlling the motor during the operation time of the washing machine.

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Inventors:

JUNG, Han Su (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)
KOO, Ja In (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)
BAE, Sun Cheol (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)

Application Number:

KR2011/004946

Publication Date:

January 12, 2012

Filing Date:

July 06, 2011

Export Citation:

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Assignee:

LG ELECTRONICS INC. (20 Yeouido-dong Yeongdeungpo-gu, Seoul 150-721, KR)
JUNG, Han Su (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)
KOO, Ja In (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)
BAE, Sun Cheol (#391-2 Gaeumjung-dong, Changwon-si, Kyungsangnam-do 641-110, KR)

International Classes:

D06F37/36; D06F33/02

Attorney, Agent or Firm:

PARK, Byung Chang (2F Dongju Bldg. 824-24 Yeoksam-dong, Kangnam-gu, Seoul 135-080, KR)

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