Title:
FAN MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/054581
Kind Code:
A1
Abstract:
A fan motor control device that, in a state in which a rotation request (LO request) at a first rotation speed cannot be obtained by a control unit (10) and control is performed based on a rotation request (HI request) at a second rotation speed from an OFF request, outputs a first drive signal corresponding to the LO request to a first switching device (a first semiconductor element (20)), and, after a prescribed time period has passed, outputs a second drive signal on the basis of the HI request, to a second switching device (a second semiconductor element (30)).
Inventors:
KONDOU TATSUMI (JP)
Application Number:
PCT/JP2013/076543
Publication Date:
April 10, 2014
Filing Date:
September 30, 2013
Export Citation:
Assignee:
YAZAKI CORP (JP)
International Classes:
H02P7/298
Foreign References:
| JP2003237360A | 2003-08-27 | |||
| JPH02290189A | 1990-11-30 | |||
| JP2005080384A | 2005-03-24 | |||
| JP2010281298A | 2010-12-16 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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