Title:
CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE WITH SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2012/105010
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent a hunting of a throttle in an area where a throttle upstream pressure and a throttle downstream pressure are approximately equal to each other in an internal combustion engine with a supercharger. To achieve the purpose, a control device of the internal combustion engine with the supercharger provided according to the present invention processes, in the case where a ratio of the throttle upstream pressure to the throttle downstream pressure is a value close to 1, a signal of a throttle opening calculated with the use of a throttle expression to relax a change speed thereof, and controls an operation of the throttle with the throttle opening, the change speed of which has been relaxed as a target throttle opening.
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Inventors:
TAKAHASHI KIYONORI (JP)
Application Number:
PCT/JP2011/052141
Publication Date:
August 09, 2012
Filing Date:
February 02, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
TAKAHASHI KIYONORI (JP)
TAKAHASHI KIYONORI (JP)
International Classes:
F02D11/10; F02D9/02; F02D41/02
Foreign References:
| JP2006161609A | 2006-06-22 | |||
| JP2006274993A | 2006-10-12 | |||
| JP2009024547A | 2009-02-05 | |||
| JP2010144581A | 2010-07-01 | |||
| JP2007205194A | 2007-08-16 |
Attorney, Agent or Firm:
TAKAHASHI, Hideki et al. (JP)
Hideki Takahashi (JP)
Hideki Takahashi (JP)
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Claims: