Title:
洗濯乾燥機のモータ駆動装置
Document Type and Number:
Japanese Patent JP4645560
Kind Code:
B2
Abstract:
To perform a stable sine wave drive of a plurality of motors stably for generating less noise.
The stable sine wave driving with low noise and prevented from the interference of switching noises can be performed by providing inverter circuits 3A, 3B and 3C and motors 6A, 6B and 6C controlled by respective processors 2A and 2B, which receive a clock signal from an oscillation circuit 1, for converting dc power into ac power.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
Kazuhiko Asada
Mitsuyuki Kiuchi
Hisashi Hagiwara
Tetsuya Hikami
Mitsuyuki Kiuchi
Hisashi Hagiwara
Tetsuya Hikami
Application Number:
JP2006235219A
Publication Date:
March 09, 2011
Filing Date:
August 31, 2006
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
D06F25/00; D06F33/02; D06F58/02; D06F58/28; H02P5/74; H02P6/06; H02P6/08; H02P6/28
Domestic Patent References:
| JP2006166575A | ||||
| JP2001092661A | ||||
| JP2004261275A | ||||
| JP2002291276A | ||||
| JP2005198933A | ||||
| JP2005348569A |
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii
Daisuke Nagano
Kentaro Fujii