JPH0343556U - - Google Patents

Info

Publication number
JPH0343556U
JPH0343556U JP1989104698U JP10469889U JPH0343556U JP H0343556 U JPH0343556 U JP H0343556U JP 1989104698 U JP1989104698 U JP 1989104698U JP 10469889 U JP10469889 U JP 10469889U JP H0343556 U JPH0343556 U JP H0343556U
Authority
JP
Japan
Prior art keywords
ignition timing
internal combustion
fuel ratio
air
engine
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1989104698U
Other languages
English (en)
Other versions
JP2559782Y2 (ja
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
Application filed filed Critical
Priority to JP1989104698U priority Critical patent/JP2559782Y2/ja
Priority to DE4028325A priority patent/DE4028325C2/de
Publication of JPH0343556U publication Critical patent/JPH0343556U/ja
Application granted granted Critical
Publication of JP2559782Y2 publication Critical patent/JP2559782Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
    • 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
    • F02P5/1455—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 by using a second control of the closed loop type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る点火時期制御装置の全体
構成図、第２図は高負荷増量係数（ＫＷＯＴ）を
設定するプログラムのフローチヤート、第３図は
第２図のプログラムで使用される判別値（ＴＷＯ
Ｔ）の設定例を示す図、第４図は第２図のプログ
ラムで使用されるフラツグ（ＦＨＳＦＥ）を設定
するプログラムのフローチヤート、第５図は第４
図のプログラムの作動を説明するための図、第６
図はリツチ化係数（ＸＷＯＴ）を算出するための
テーブルを示す図、第７図はエンジン回転数（Ｎ
ｅ）と燃料噴射時間（ＴＯＵＴ）とに応じて設定
される領域を示す図、第８図は第７図の領域ＩＣ
１，ＩＣ２における高負荷増量係数（ＫＷＯＴ）
と設定例を示す図、第９図は点火時期の遅角補正
を行うプログラムのフローチヤート、第１０図は
遅角補正量を決定するテーブルを示す図、第１１
図は点火時期補正等の実行タイミングを示すタイ
ミングチヤート、第１２図は空燃比Ａ／Ｆと点火
時期θＩＧとの関係を示す図である。 １……内燃エンジン、５……電子コントロール
ユニツト（ＥＣＵ）、１３……排気管、１５……
Ｏ２センサ（排気濃度センサ）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃エンジンの運転状態に応じて基本点火時期
    を設定する点火時期設定手段と、前記エンジンの
    排気成分濃度を検出する排気濃度センサと、該排
    気濃度センサの検出信号に応じて前記エンジンに
    供給する混合気の空燃比を所定空燃比にフイード
    バツク制御する空燃比制御手段と、前記エンジン
    の所定の高負荷状態を検出する高負荷状態検出手
    段と、該所定高負荷状態が所定期間継続したとき
    前記フイードバツク制御を停止し、前記空燃比を
    リツチ化補正するリツチ化補正手段とを備えた内
    燃エンジンの点火時期制御装置において、前記所
    定高負荷状態が検出された時点から前記空燃比の
    リツチ化補正が行われるまでの間、前記基本点火
    時期を遅角補正する遅角補正手段を設けたことを
    特徴とする内燃エンジンの点火時期制御装置。
JP1989104698U 1989-09-06 1989-09-06 内燃エンジンの点火時期制御装置 Expired - Lifetime JP2559782Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989104698U JP2559782Y2 (ja) 1989-09-06 1989-09-06 内燃エンジンの点火時期制御装置
DE4028325A DE4028325C2 (de) 1989-09-06 1990-09-06 Vorrichtung zum Regeln des Zündzeitpunktes für eine Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989104698U JP2559782Y2 (ja) 1989-09-06 1989-09-06 内燃エンジンの点火時期制御装置

Publications (2)

Publication Number Publication Date
JPH0343556U true JPH0343556U (ja) 1991-04-24
JP2559782Y2 JP2559782Y2 (ja) 1998-01-19

Family

ID=14387701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989104698U Expired - Lifetime JP2559782Y2 (ja) 1989-09-06 1989-09-06 内燃エンジンの点火時期制御装置

Country Status (2)

Country Link
JP (1) JP2559782Y2 (ja)
DE (1) DE4028325C2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383432A (en) * 1993-07-06 1995-01-24 Ford Motor Company Method and apparatus for controlling ignition timing based on fuel-air composition during fuel excursions
JP3541523B2 (ja) * 1995-10-12 2004-07-14 日産自動車株式会社 エンジンの制御装置
JP2000009007A (ja) * 1998-06-25 2000-01-11 Keihin Corp 内燃エンジンの点火時期制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724435A (en) * 1980-07-18 1982-02-09 Nippon Denso Co Ltd Control method of air-fuel ratio in internal combustion engine with output increasing function
JPS59194059A (ja) * 1983-04-19 1984-11-02 Toyota Motor Corp 空燃比および点火時期制御方法並びに装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601353A (ja) * 1983-05-19 1985-01-07 Fuji Heavy Ind Ltd 内燃機関のノツク制御装置
JPS6248944A (ja) * 1985-08-29 1987-03-03 Toyota Motor Corp 内燃機関の制御装置
KR920000993B1 (ko) * 1987-09-29 1992-02-01 미쓰비시전기 주식회사 내연기관의 제어장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724435A (en) * 1980-07-18 1982-02-09 Nippon Denso Co Ltd Control method of air-fuel ratio in internal combustion engine with output increasing function
JPS59194059A (ja) * 1983-04-19 1984-11-02 Toyota Motor Corp 空燃比および点火時期制御方法並びに装置

Also Published As

Publication number Publication date
JP2559782Y2 (ja) 1998-01-19
DE4028325A1 (de) 1991-03-21
DE4028325C2 (de) 1996-07-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term