JPH01174548U - - Google Patents
Info
- Publication number
- JPH01174548U JPH01174548U JP7005788U JP7005788U JPH01174548U JP H01174548 U JPH01174548 U JP H01174548U JP 7005788 U JP7005788 U JP 7005788U JP 7005788 U JP7005788 U JP 7005788U JP H01174548 U JPH01174548 U JP H01174548U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- air amount
- throttle valve
- detecting
- idle state
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の基本概念図、第２〜７図は本
考案の一実施例を示す図であり、第２図はその全
体構成図、第３図はその補助空気量制御のプログ
ラムを示すフローチヤート、第４図はその基本デ
ユーテイ値ＴＤＳＨＰＴのテーブルマツプ、第５
図はその補正係数ＴＶＯＤＳＰのテーブルマツプ
、第６図はそのＡＡＣバルブ流量を示す図、第７
図はその作用を説明するための図である。
１…エンジン、１８…絞弁開度センサ（開度検
出手段）、１９…ＡＡＣバルブ（空気量可変手段
）、２４…クランク角センサ（回転数検出手段）
、４１…運転状態検出手段、４２…コントロール
ユニツト（制御手段）。
Figure 1 is a basic conceptual diagram of the present invention, Figures 2 to 7 are diagrams showing one embodiment of the present invention, Figure 2 is its overall configuration diagram, and Figure 3 is its auxiliary air amount control program. The flowchart shown in Fig. 4 is a table map of the basic duty value TDSHPT, and Fig. 5 is a table map of the basic duty value TDSHPT.
The figure is a table map of the correction coefficient TVODSP, Figure 6 is a diagram showing the AAC valve flow rate, and Figure 7 is a table map of the correction coefficient TVODSP.
The figure is a diagram for explaining the effect. 1... Engine, 18... Throttle valve opening sensor (opening detection means), 19... AAC valve (air amount variable means), 24... Crank angle sensor (rotation speed detection means)
, 41... Operating state detection means, 42... Control unit (control means).
Claims (1)
出手段と、 (b) エンジンの回転数を検出する回転数検出手
段と、 (c) 絞弁の開度を検出する開度検出手段と、 (d) エンジンがアイドル状態にあるとき、回転
数が所定のアイドル回転数となるように空気量可
変手段の制御値を演算するとともに、エンジンが
アイドル状態から非アイドル状態に移行すると制
御値が所定の固定値になるまではエンジン回転数
および絞弁開度に基づいて空気量可変手段の制御
値を演算する制御手段と、 (e) 吸気通路の絞弁をバイパスする通路に配設
され、制御手段の出力に基づいて吸入空気の流量
を変えてエンジン回転数を調節する前記空気量可
変手段と、 を備えたことを特徴とする内燃機関の空気量制御
装置。[Scope of claim for utility model registration] (a) Operating state detection means for detecting the operating state of the engine; (b) Rotation speed detection means for detecting the engine speed; (c) Detecting the opening degree of the throttle valve. (d) When the engine is in an idle state, the control value of the air amount variable means is calculated so that the engine speed becomes a predetermined idle speed, and the engine changes from an idle state to a non-idle state. (e) bypassing the throttle valve in the intake passage; and (e) bypassing the throttle valve in the intake passage. An air amount control device for an internal combustion engine, characterized in that the air amount variable means is disposed in a passage and adjusts the engine speed by changing the flow rate of intake air based on the output of the control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070057U JPH07682Y2 (en) | 1988-05-26 | 1988-05-26 | Air amount control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070057U JPH07682Y2 (en) | 1988-05-26 | 1988-05-26 | Air amount control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174548U true JPH01174548U (en) | 1989-12-12 |
| JPH07682Y2 JPH07682Y2 (en) | 1995-01-11 |
Family
ID=31295314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070057U Expired - Lifetime JPH07682Y2 (en) | 1988-05-26 | 1988-05-26 | Air amount control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07682Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54155317A (en) * | 1978-05-29 | 1979-12-07 | Nippon Denso Co Ltd | Revolution speed controller for engine |
| JPS61229938A (en) * | 1985-04-03 | 1986-10-14 | Hitachi Ltd | Method of controlling throttle valve |
-
1988
- 1988-05-26 JP JP1988070057U patent/JPH07682Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54155317A (en) * | 1978-05-29 | 1979-12-07 | Nippon Denso Co Ltd | Revolution speed controller for engine |
| JPS61229938A (en) * | 1985-04-03 | 1986-10-14 | Hitachi Ltd | Method of controlling throttle valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07682Y2 (en) | 1995-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01174548U (en) | ||
| JPH0335241U (en) | ||
| JPS63146142U (en) | ||
| JPH01160148U (en) | ||
| JPS63150048U (en) | ||
| JPH01173359U (en) | ||
| JPH03104143U (en) | ||
| JPS6324344U (en) | ||
| JPH0444452U (en) | ||
| JPS6331234U (en) | ||
| JPH0214439U (en) | ||
| JPS639421U (en) | ||
| JPH0228540U (en) | ||
| JPS6398461U (en) | ||
| JPS6326744U (en) | ||
| JPS59179255U (en) | Internal combustion engine ignition timing adjustment device | |
| JPS6326741U (en) | ||
| JPS63160349U (en) | ||
| JPH0246044U (en) | ||
| JPS59131544U (en) | Air-fuel ratio control device for internal combustion engines | |
| JPS63123744U (en) | ||
| JPS61149752U (en) | ||
| JPH024945U (en) | ||
| JPS63151950U (en) | ||
| JPS63150051U (en) |