JPH01131846U - - Google Patents
Info
- Publication number
- JPH01131846U JPH01131846U JP2768788U JP2768788U JPH01131846U JP H01131846 U JPH01131846 U JP H01131846U JP 2768788 U JP2768788 U JP 2768788U JP 2768788 U JP2768788 U JP 2768788U JP H01131846 U JPH01131846 U JP H01131846U
- Authority
- JP
- Japan
- Prior art keywords
- generating means
- throttle valve
- signal generating
- intake passage
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- 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２〜８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図はその各スロツトルセンサの出
力を示す図、第４図はそのスロツトルバルブの作
動を示す図、第５図はそのブレーキ圧の作動を示
す図、第６図はその開度信号を合成するプログラ
ムを示すフローチヤート、第７図はその加速を判
定するプログラムを示すフローチヤート、第８図
はその燃料噴射量をセツトするプログラムを示す
フローチヤート、第９図は従来の内燃機関の絞弁
開度検出装置を示すその各スロツトルバルブの開
度変化を示す特性図である。
１……エンジン、１１……スロツトルバルブ（
第１の絞弁）、１２……ＴＣＳ用スロツトルバル
ブ（第２の絞弁）、２１……スロツトル開度セン
サ（第１の信号発生手段）、２２……ＴＣＳ用ス
ロツトル開度センサ（第２の信号発生手段）、４
１……コントロールユニツト（開度検出手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 8 are diagrams showing one embodiment of the invention, Fig. 2 is its overall configuration, and Fig. 3 shows the output of each throttle sensor. 4 is a diagram showing the operation of the throttle valve, FIG. 5 is a diagram showing the operation of the brake pressure, FIG. 6 is a flowchart showing the program for synthesizing the opening signal, and FIG. 7 is a diagram showing the operation of the throttle valve. 8 is a flowchart showing a program to determine the acceleration, FIG. 8 is a flowchart showing a program to set the fuel injection amount, and FIG. 9 is a flowchart showing a conventional throttle valve opening detection device for an internal combustion engine. FIG. 3 is a characteristic diagram showing changes in the opening degree of a valve. 1... Engine, 11... Throttle valve (
12... Throttle valve for TCS (second throttle valve), 21... Throttle opening sensor (first signal generating means), 22... Throttle opening sensor for TCS (first 2 signal generating means), 4
1...Control unit (opening detection means).
Claims (1)
踏込量に応じて吸入空気量を操作する第１の絞弁
の開度に応じた信号を出力する第１の信号発生手
段と、 (b) エンジンの吸気通路に設けられた第２の絞
弁の開度に応じた信号を出力する第２の信号発生
手段と、 (c) 前記第１の信号発生手段の出力と前記第２
の信号発生手段の出力とを所定のサンプリング周
期で同時若しくは連続してサンプリングし、吸気
通路の流量面積を検出する開度検出手段と、 を備えたことを特徴とする内燃機関の絞弁開度検
出装置。[Claims for Utility Model Registration] (a) A first signal that outputs a signal corresponding to the opening degree of a first throttle valve that is provided in the intake passage of the engine and controls the amount of intake air according to the amount of accelerator pedal depression. (b) a second signal generating means that outputs a signal corresponding to the opening degree of a second throttle valve provided in an intake passage of the engine; (c) an output of the first signal generating means; and the second
an opening detecting means for simultaneously or continuously sampling the output of the signal generating means at a predetermined sampling period and detecting a flow area of an intake passage; Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768788U JPH01131846U (en) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768788U JPH01131846U (en) | 1988-03-01 | 1988-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131846U true JPH01131846U (en) | 1989-09-07 |
Family
ID=31250393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2768788U Pending JPH01131846U (en) | 1988-03-01 | 1988-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131846U (en) |
-
1988
- 1988-03-01 JP JP2768788U patent/JPH01131846U/ja active Pending