JPS6326740U - - Google Patents
Info
- Publication number
- JPS6326740U JPS6326740U JP12079186U JP12079186U JPS6326740U JP S6326740 U JPS6326740 U JP S6326740U JP 12079186 U JP12079186 U JP 12079186U JP 12079186 U JP12079186 U JP 12079186U JP S6326740 U JPS6326740 U JP S6326740U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- basic
- amount
- adhesion
- air
- 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
- 230000008021 deposition Effects 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……平衡付着量
演算手段、３……基本付着速度演算手段、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 an 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. 1...Basic injection amount calculation means, 2...Equilibrium adhesion amount calculation means, 3...Basic deposition rate 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
算値との偏差に基づいて基本付着速度を演算する
手段と、この基本付着速度にて前記基本噴射量を
補正演算する手段と、前記基本付着速度を前回演
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、前記基本付着速度の変化量を演算する手段
と、この変化量に基づいて前記基本付着速度を補
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 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 a basic adhesion speed based on the deviation from the calculated value of the adhesion amount that changes at , means for correcting the basic injection amount using this basic 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 an amount of change in the basic adhesion speed, and correcting the basic adhesion speed based on the amount of change. 1. An air-fuel ratio control device for an internal combustion engine, comprising: means for calculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12079186U JPS6326740U (en) | 1986-08-06 | 1986-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12079186U JPS6326740U (en) | 1986-08-06 | 1986-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326740U true JPS6326740U (en) | 1988-02-22 |
Family
ID=31009441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12079186U Pending JPS6326740U (en) | 1986-08-06 | 1986-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02213730A (en) * | 1989-02-15 | 1990-08-24 | Inter Tex:Kk | Internal pressure explosionproof type electronic balance |
-
1986
- 1986-08-06 JP JP12079186U patent/JPS6326740U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02213730A (en) * | 1989-02-15 | 1990-08-24 | Inter Tex:Kk | Internal pressure explosionproof type electronic balance |
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