Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/105100
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a motor control device which drives at least one of two motors by rotor position sensorless control, and can perform control such that motor control by the rotor position sensorless control is not damaged by operation control of the other motor. In a motor control device (10), the starting abnormality of a motor (51B: a fan motor) can be avoided by preventing the motor (51B) from being started while a predetermined operation in which a large current flows through a motor (51A: a compressor motor) is being performed.
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Inventors:
SATO TOSHIAKI
ITAGAKI TETSUYA
ITAGAKI TETSUYA
Application Number:
PCT/JP2015/050157
Publication Date:
July 16, 2015
Filing Date:
January 06, 2015
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
H02P5/46; H02P6/12; H02P6/16
Foreign References:
| JP2012159270A | 2012-08-23 | |||
| JP2008054811A | 2008-03-13 | |||
| JP2001129293A | 2001-05-15 | |||
| JP2012159270A | 2012-08-23 |
Other References:
See also references of EP 3093983A4
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
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