KR880014239A - 기관 제어 장치 - Google Patents

기관 제어 장치 Download PDF

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Publication number
KR880014239A
KR880014239A KR1019880005580A KR880005580A KR880014239A KR 880014239 A KR880014239 A KR 880014239A KR 1019880005580 A KR1019880005580 A KR 1019880005580A KR 880005580 A KR880005580 A KR 880005580A KR 880014239 A KR880014239 A KR 880014239A
Authority
KR
South Korea
Prior art keywords
internal combustion
combustion engine
engine
control
parameter
Prior art date
Application number
KR1019880005580A
Other languages
English (en)
Other versions
KR920004491B1 (ko
Inventor
미노루 니시다
Original Assignee
시끼모리야
미쓰비시전기 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62126667A external-priority patent/JP2656491B2/ja
Priority claimed from JP62126666A external-priority patent/JPS63289265A/ja
Application filed by 시끼모리야, 미쓰비시전기 주식회사 filed Critical 시끼모리야
Publication of KR880014239A publication Critical patent/KR880014239A/ko
Application granted granted Critical
Publication of KR920004491B1 publication Critical patent/KR920004491B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144—Sensor in intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/1502—Digital data processing using one central computing unit
    • F02P5/1516—Digital data processing using one central computing unit with means relating to exhaust gas recirculation, e.g. turbo
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Abstract

내용 없음

Description

기관 제어 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명에 의한 기관제어장치의 구성도.
제2도는 동상 EGR 제어회로의 내부구성을 표시하는 블록도.
제3도는 동상의 동작을 설명하기위한 산도 농도 CO2대산소센서 출력 Ip의 관계표시도.

Claims (6)

  1. 내연기관의 배기가스일부를 흡기계에 조절가능하게 환류하고 흡입공기와 혼입시키는 수단과, 상기 내연기관의 운전상태를 나타내는 적어도 하나의 운전 파라미터를 검지하는 수단과, 상기 배기가스와 흡기계에 환류후의 흡입공기 중 산소농도를 검지하는 산소센서와, 상기 운전파라미터와 흡입공기중 산소 농도에서 계산되는 연산량에 의향 구분되는 내연기관의 복수운전상태에 대응하여 내연기관의 제어파라미터를 결정하는 데이터를 기억하는 동시에 상기 운전파라미터의 검지수단의 출력과 산소센서의 출력에서 연산되는 연산량에 대응한 상기 기억데이터에 기준하여 상기 내연기관의 제어파라미터의 조작신호를 출력하는 제어수단을 구비한 것을 특징으로 하는 기관제어장치.
  2. 제1항에 있어서, 운전파라미터는 엔진회전수와 흡기부압인 것을 특징으로 하는 기관제어장치.
  3. 제1항에 있어서, 운전파라미터는 엔진회전수와 드로틀밸브 개도인 것을 특징으로 하는 기관제어장치.
  4. 제1항에 있어서, 운전파라미터는 기관의 흡입하는 공기유량인 것을 특징으로 하는 기관제어장치.
  5. 제1항에 있어서, 기관의 제어파라미터는 점화시기인 것을 특징으로 하는 기관제어장치.
  6. 내연기관의 배기가스일부를 흡기계에 조절가능하게 환류하고 흡입공기와 혼입시키는 수단과, 상기 내연기관의 작동상태에 대응하여 요구되는 내연기관의 제어량을 미리 정한 프로그램에 따라 디지탈산출하는 산출수단과, 상기 배기가스환류후의 흡입공기중 산소농도를 검지하는 산소센서와, 이 산소센서의 출력과 소정의 관계를 가진 연산량을 연산하는 동시에 상기 산출수단의 산출결과를 상기 연산량으로 보정한 데이터에 기준하여 상기 내연기관의 제어량을 결정하는 연산보정수단을 구비한 것을 특징으로 하는 기관제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880005580A 1987-05-21 1988-05-13 기관제어장치 KR920004491B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP???62-126666 1987-05-21
JP?62-126666 1987-05-21
JP?62-126667 1987-05-21
JP62126667A JP2656491B2 (ja) 1987-05-21 1987-05-21 機関制御装置
JP62126666A JPS63289265A (ja) 1987-05-21 1987-05-21 機関制御装置
JP???62-126667 1987-05-21

Publications (2)

Publication Number Publication Date
KR880014239A true KR880014239A (ko) 1988-12-23
KR920004491B1 KR920004491B1 (ko) 1992-06-05

Family

ID=26462818

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005580A KR920004491B1 (ko) 1987-05-21 1988-05-13 기관제어장치

Country Status (2)

Country Link
US (1) US4823760A (ko)
KR (1) KR920004491B1 (ko)

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JPH0264244A (ja) * 1988-08-30 1990-03-05 Toyota Motor Corp 内燃機関の燃料噴射量制御装置
JP2880273B2 (ja) * 1990-08-20 1999-04-05 株式会社日本自動車部品総合研究所 酸素濃度検出装置
US5273019A (en) * 1990-11-26 1993-12-28 General Motors Corporation Apparatus with dynamic prediction of EGR in the intake manifold
DE9203528U1 (ko) * 1992-03-18 1992-07-09 Ruhrgas Ag, 4300 Essen, De
DE19734494C1 (de) * 1997-08-08 1998-10-08 Daimler Benz Ag Verfahren zum Betrieb einer Brennkraftmaschine
DE69925743D1 (de) * 1999-12-30 2005-07-14 Bosch Gmbh Robert Vorrichtung zur Steuerung der Abgasrückführung
US6948475B1 (en) * 2002-11-12 2005-09-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation
DE10316112A1 (de) * 2003-04-09 2004-10-28 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine mit Selbstzündung
DE602004012986T2 (de) * 2004-06-15 2009-06-04 C.R.F. Società Consortile per Azioni, Orbassano Verfahren und Einrichtung zur Bestimmung der Ansaugluftmenge einer Brennkraftmaschine basierend auf der Messung der Sauerstoffkonzentration in einem der Brennkraftmaschine zugeführten Gasgemisch
EP1705354B1 (de) * 2005-03-22 2008-08-13 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Verfahren zur Steuerung einer Brennkraftmaschine
US20070044472A1 (en) * 2005-09-01 2007-03-01 Guoqing Zhang Oxygen sensor for an internal combustion engine
US7848872B2 (en) * 2007-12-20 2010-12-07 Gm Global Technology Operations, Inc. Method and apparatus for monitoring recirculated exhaust gas in an internal combustion engine
US8838363B2 (en) * 2012-01-24 2014-09-16 Ford Global Technologies, Llc Method for injecting fuel
DE102012208054A1 (de) 2012-05-14 2013-11-14 Continental Automotive Gmbh Sauerstoffsensor und diesen aufweisende Brennkraftmaschine
DE102014215237A1 (de) * 2014-08-01 2016-02-04 Continental Automotive Gmbh Sauerstoffsensor
JP6707038B2 (ja) * 2017-01-23 2020-06-10 日立オートモティブシステムズ株式会社 内燃機関の制御装置
JP7335727B2 (ja) * 2019-06-07 2023-08-30 株式会社堀場製作所 排ガス分析装置、排ガス分析方法、排ガス分析用プログラム及び機械学習装置

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US4005689A (en) * 1975-04-30 1977-02-01 The Bendix Corporation Fuel injection system controlling air/fuel ratio by intake manifold gas sensor
JPS5855345B2 (ja) * 1976-11-30 1983-12-09 日産自動車株式会社 排気還流制御装置
JPS56167814A (en) * 1980-05-28 1981-12-23 Hitachi Ltd Apparatus and method for controlling supercharger of internal combustion engine
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Also Published As

Publication number Publication date
KR920004491B1 (ko) 1992-06-05
US4823760A (en) 1989-04-25

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