JPS6324339U - - Google Patents
Info
- Publication number
- JPS6324339U JPS6324339U JP11851886U JP11851886U JPS6324339U JP S6324339 U JPS6324339 U JP S6324339U JP 11851886 U JP11851886 U JP 11851886U JP 11851886 U JP11851886 U JP 11851886U JP S6324339 U JPS6324339 U JP S6324339U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- amount
- basic
- adhesion amount
- 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.)
- Pending
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 3
- 238000010586 diagram Methods 0.000 description 3
- 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図はこの考案の概念構成図、第２図はＳＰ
Ｉ装置に適用したこの考案の一実施例の機械的な
構成を表す概略図、第３図ないし第１０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、第１１図はこの実施例の
作用を説明する波形図である。
１…基本噴射量演算手段、２…基本平衡付着量
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…変化量演
算手段、７…補正演算手段、２１…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、３４…酸素
センサ（空燃比センサ）、３５…コントロールユ
ニツト。
Figure 1 is a conceptual diagram of this idea, Figure 2 is the SP
A schematic diagram showing the mechanical configuration of one embodiment of this invention applied to the I device, FIGS. 3 to 10 are
FIG. 11 is a flowchart explaining the operations executed in the control unit in the figure, and a waveform diagram explaining the operation of this embodiment. DESCRIPTION OF SYMBOLS 1... Basic injection amount calculation means, 2... Basic equilibrium adhesion amount calculation means, 3... Adhesion speed calculation means, 4... Injection amount correction calculation means, 5... Adhesion amount calculation means, 6... Change amount calculation means, 7... Correction calculation Means, 21... intake throttle valve,
22... Intake passage, 23... Bypass passage, 24... Fuel injection valve, 25... Throttle valve opening sensor, 34... Oxygen sensor (air-fuel ratio sensor), 35... Control unit.
Claims (1)
る手段と、吸気系燃料の基本平衡付着量を運転状
態に応じて演算する手段と、この基本平衡付着量
とこの基本平衡付着量に対して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、前記基本平衡付着量の変化量を演算する手
段と、この変化量に基づいて基本平衡付着量を補
正演算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 a basic fuel injection amount according to the operating condition, a means for calculating a basic equilibrium adhesion amount of intake system fuel according to the operating condition, and a means for calculating the basic equilibrium adhesion amount and the basic 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 the air-fuel ratio control device for an internal combustion engine, the air-fuel ratio control device for an internal combustion engine includes means for calculating the amount of change in the basic equilibrium adhesion amount, and a means for calculating the amount of change in the basic equilibrium adhesion amount based on the amount of change. 1. An air-fuel ratio control device for an internal combustion engine, comprising means for performing a correction calculation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11851886U JPS6324339U (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11851886U JPS6324339U (en) | 1986-08-01 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324339U true JPS6324339U (en) | 1988-02-17 |
Family
ID=31005045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11851886U Pending JPS6324339U (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324339U (en) |
-
1986
- 1986-08-01 JP JP11851886U patent/JPS6324339U/ja active Pending
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