JPS6326737U - - Google Patents
Info
- Publication number
- JPS6326737U JPS6326737U JP11959986U JP11959986U JPS6326737U JP S6326737 U JPS6326737 U JP S6326737U JP 11959986 U JP11959986 U JP 11959986U JP 11959986 U JP11959986 U JP 11959986U JP S6326737 U JPS6326737 U JP S6326737U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- amount
- adhesion
- deviation
- 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 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９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１０図はこの実施例の制
限値ＫＭＦｌｉｍｉｔの内容を説明する線図であ
る。
１……基本噴射量演算手段、２……平衡付着量
演算手段、３……偏差演算手段、４……分量割合
演算手段、５……付着速度演算手段、６……噴射
量補正演算手段、７……付着量演算手段、８……
制限手段、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 an embodiment of this invention applied to an I device; FIGS. 3 to 9 are flowcharts explaining the operations executed in the control unit in FIG. 2; FIG. The figure is a diagram illustrating the content of the limit value KMFlimit in this embodiment. 1... Basic injection amount calculation means, 2... Equilibrium adhesion amount calculation means, 3... Deviation calculation means, 4... Quantity ratio calculation means, 5... Adhesion speed calculation means, 6... Injection amount correction calculation means, 7... Adhesion amount calculation means, 8...
Restricting 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、この平衡付着量とこの平
衡付着量に対して１次遅れで変化する付着量の演
算値との偏差を演算する手段と、この偏差のうち
寄与させる分量の割合を運転状態に応じて演算す
る手段と、前記偏差と分量割合から付着速度を演
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、前記分量割合を制限する手段を設けたことを
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 according to the operating condition, and a means for calculating the equilibrium adhesion amount and a first-order lag with respect to this equilibrium adhesion amount. means for calculating the deviation from the calculated value of the amount of adhesion that changes in the difference, means for calculating the proportion of the amount to be contributed of this deviation according to the operating state, and means for calculating the adhesion speed from the deviation and the proportion of the amount. In an air-fuel ratio control device for an internal combustion engine, the air-fuel ratio control device for an internal combustion engine includes means for correcting the basic injection amount based on the adhesion speed, and means for calculating the current adhesion amount by adding the adhesion speed to the previously calculated adhesion amount. An air-fuel ratio control device for an internal combustion engine, comprising means for limiting the quantity ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11959986U JPH0528363Y2 (en) | 1986-08-04 | 1986-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11959986U JPH0528363Y2 (en) | 1986-08-04 | 1986-08-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6326737U true JPS6326737U (en) | 1988-02-22 |
| JPH0528363Y2 JPH0528363Y2 (en) | 1993-07-21 |
Family
ID=31007123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11959986U Expired - Lifetime JPH0528363Y2 (en) | 1986-08-04 | 1986-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528363Y2 (en) |
-
1986
- 1986-08-04 JP JP11959986U patent/JPH0528363Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528363Y2 (en) | 1993-07-21 |
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