CONTROLLER OF INTERNAL COMBUSTION ENGINE

Title:

CONTROLLER OF INTERNAL COMBUSTION ENGINE

Document Type and Number:

WIPO Patent Application WO/2002/081888

Kind Code:

A1

Abstract:

A controller of a fuel-advanced type multiple cylinder direct-injection internal combustion engine capable of providing an air volume control means excellent in responsiveness and convergence, comprising a means for calculating a target throttle opening based on the operating conditions, the target throttle opening calculation means further comprising a first calculation means for obtaining the target throttle opening by a feedback control based on the operating conditions including an intake air volume, a second calculation means for obtaining the target throttle opening by a feedforward control based on the operating conditions, and a third calculation means for obtaining the target throttle opening based on both values of the target throttle opening obtained by the first calculation means and the second calculation means.

Inventors:

NAKAGAWA SHINJI (JP)
OOSUGA MINORU (JP)
NAGANO MASAMI (JP)
NEMOTO MAMORU (JP)
HORI TOSHIO (JP)

Application Number:

PCT/JP2001/002901

Publication Date:

October 17, 2002

Filing Date:

April 03, 2001

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HITACHI LTD (JP)
HITACHI CAR ENG CO LTD (JP)
NAKAGAWA SHINJI (JP)
OOSUGA MINORU (JP)
NAGANO MASAMI (JP)
NEMOTO MAMORU (JP)
HORI TOSHIO (JP)

International Classes:

F02D11/10; F02D41/00; F02D41/14; (IPC1-7): F02D41/08; F02D41/14; F02D41/16

Foreign References:

JPH11241629A	1999-09-07
JP2000227044A	2000-08-15
JP2000328995A	2000-11-28
JPH1011105A	1998-01-16
JP2001050095A	2001-02-23

Other References: