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Patent Searching and Data


Title:
CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/017766
Kind Code:
A1
Abstract:
The present invention achieves a control device capable of appropriately decreasing processing loads when performing control on the basis of square wave control. The control device is provided with: a control mode determination unit (20); voltage command value determination units (33, 43); a control signal generation unit (23); and an operating cycle setting unit (21), which, when the control mode determined by the control mode determination unit (20) is a pulse width modulation control mode, sets the operating cycle of the control signal generation unit (23) to a first cycle of N-times (where N is an integer of at least 1) the standard operating cycle set at 1/2 of the carrier period, and sets the operating cycle of the voltage command value determination unit (43) to a second cycle of M-times (where M is an integer of at least 2) the first cycle. The operating cycle setting unit (21) sets both the operating cycle of the voltage command value determination unit (33) and the operating cycle of the control signal generation unit (23) to the second cycle when the control mode determined by the control mode determination unit (20) is a square wave control mode.

Inventors:
SHIMADA ARINORI (JP)
SAHA SUBRATA (JP)
IWATSUKI KEN (JP)
Application Number:
PCT/JP2011/065362
Publication Date:
February 09, 2012
Filing Date:
July 05, 2011
Export Citation:
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Assignee:
AISIN AW CO (JP)
SHIMADA ARINORI (JP)
SAHA SUBRATA (JP)
IWATSUKI KEN (JP)
International Classes:
H02P27/04; H02P6/06; H02P6/08; H02P6/17; H02P6/28; H02P21/00; H02P21/14; H02P21/18; H02P21/22; H02P21/24; H02P23/14; H02P27/08
Domestic Patent References:
WO2010038727A12010-04-08
Foreign References:
JP2008253000A2008-10-16
Attorney, Agent or Firm:
KITAMURA SHUICHIRO (JP)
Shuichiro Kitamura (JP)
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Claims: