JPS6326739U - - Google Patents
Info
- Publication number
- JPS6326739U JPS6326739U JP12023586U JP12023586U JPS6326739U JP S6326739 U JPS6326739 U JP S6326739U JP 12023586 U JP12023586 U JP 12023586U JP 12023586 U JP12023586 U JP 12023586U JP S6326739 U JPS6326739 U JP S6326739U
- Authority
- JP
- Japan
- Prior art keywords
- adhesion amount
- calculating
- equilibrium
- adhesion
- control device
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は考案の構成概念図、第２図はＳＰＩ装
置にこの考案を適用した実施例の機械的な構成を
表す概略図、第３図（第３図Ａ〜第３図Ｃからな
る。）ないし第８図は第２図中のコントロールユ
ニツト内で実行される動作内容を説明する流れ図
である。
１……基本噴射量演算手段、２……平衡付着演
算手段、３……付着速度演算手段、４……噴射量
補正演算手段、５……付着量演算手段、６……補
正係数演算手段、７……平衡付着量補正手段、２
１……吸気絞り弁、２２……吸気通路、２３……
バイパス通路、２４……燃料噴射弁、２５……絞
り弁開度センサ、２８……スワールコントロール
バルブ（ＳＣバルブ）、２９……電磁弁、３０…
…アクチユエータ、３４……酸素センサ（空燃比
センサ）、３５……コントロールユニツト。
Fig. 1 is a conceptual diagram of the structure of the invention, Fig. 2 is a schematic diagram showing the mechanical structure of an embodiment in which the invention is applied to an SPI device, and Fig. 3 (composed of Figs. 3A to 3C). ) to FIG. 8 are flowcharts illustrating the operations executed within the control unit in FIG. 2. 1...Basic injection amount calculation means, 2...Equilibrium adhesion calculation means, 3...Adhesion speed calculation means, 4...Injection amount correction calculation means, 5...Adhesion amount calculation means, 6...Correction coefficient calculation means, 7... Equilibrium adhesion amount correction means, 2
1...Intake throttle valve, 22...Intake passage, 23...
Bypass passage, 24... Fuel injection valve, 25... Throttle valve opening sensor, 28... Swirl control valve (SC valve), 29... Solenoid valve, 30...
... Actuator, 34 ... Oxygen sensor (air-fuel ratio sensor), 35 ... Control unit.
Claims (1)
る手段と、吸気系燃料の定常運転条件下での平衡
付着量を運転状態に応じて演算する手段と、この
平衡付着量と平衡付着量に対し１次遅れで変化す
る付着量の演算値との偏差に基づいて付着速度を
演算する手段と、この付着速度にて前記基本噴射
量を補正演算する手段と、前記付着速度を前回演
算された付着量に加算して今回の付着量を演算す
る手段とを備える内燃機関の空燃比制御装置にお
いて、吸気絞り弁よりも下流側に位置して機関吸
気通路の途中に設けられる流速制御手段の作動位
置と運転状態に基づいて前記平衡付着量に対する
補正係数を演算する手段と、この補正係数に基づ
いて平衡付着量を補正する手段とを設けたことを
特徴とする内燃機関の空燃比制御装置。 A means for calculating the basic fuel injection amount according to the operating condition, a means for calculating the equilibrium adhesion amount of intake system fuel under steady operating conditions according to the operating condition, and a means for calculating the equilibrium adhesion amount and the equilibrium adhesion amount. Means for calculating the adhesion speed based on the deviation from the calculated value of the adhesion amount that changes with a first-order lag, means for correcting and calculating the basic injection amount using this adhesion speed, In an air-fuel ratio control device for an internal combustion engine, the air-fuel ratio control device includes a means for calculating a current adhesion amount by adding the adhesion amount to the adhesion amount. An air-fuel ratio control device for an internal combustion engine, comprising means for calculating a correction coefficient for the equilibrium adhesion amount based on the position and operating state, and means for correcting the equilibrium adhesion amount based on the correction coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12023586U JPH0523804Y2 (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12023586U JPH0523804Y2 (en) | 1986-08-05 | 1986-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6326739U true JPS6326739U (en) | 1988-02-22 |
| JPH0523804Y2 JPH0523804Y2 (en) | 1993-06-17 |
Family
ID=31008362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12023586U Expired - Lifetime JPH0523804Y2 (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523804Y2 (en) |
-
1986
- 1986-08-05 JP JP12023586U patent/JPH0523804Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523804Y2 (en) | 1993-06-17 |
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