JPH0349349U - - Google Patents
Info
- Publication number
- JPH0349349U JPH0349349U JP10955789U JP10955789U JPH0349349U JP H0349349 U JPH0349349 U JP H0349349U JP 10955789 U JP10955789 U JP 10955789U JP 10955789 U JP10955789 U JP 10955789U JP H0349349 U JPH0349349 U JP H0349349U
- Authority
- JP
- Japan
- Prior art keywords
- intake pipe
- engine
- detected
- acceleration
- pipe pressure
- 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
- 230000001133 acceleration Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係る燃料供給制御装置を示す
全体構成図、第２図は本考案による加速処理サブ
ルーチンのプログラムのフローチヤートである。
１……内燃機関、３′……スロツトル弁、５…
…電子コントロールユニツト（加速検出手段、加
速増量手段、加速後増量手段、期間変更手段）、
８……吸気管内絶対圧センサ（吸気管内圧力検出
手段）、１１……エンジン回転数センサ（機関回
転数検出手段）。
FIG. 1 is an overall configuration diagram showing a fuel supply control device according to the present invention, and FIG. 2 is a flowchart of a program of an acceleration processing subroutine according to the present invention. 1... Internal combustion engine, 3'... Throttle valve, 5...
...Electronic control unit (acceleration detection means, acceleration increase means, post-acceleration increase means, period change means),
8... Intake pipe absolute pressure sensor (intake pipe pressure detection means), 11... Engine rotation speed sensor (engine rotation speed detection means).
Claims (1)
と、該加速状態が検出されているとき前記機関に
供給する燃料量を増量する加速増量手段と、前記
加速状態の終了が検出された後所定期間に亘つて
前記燃料量の増量を継続する加速後増量手段とを
備えた内燃機関の燃料供給制御装置において、前
記機関の機関回転数を検出する機関回転数検出手
段と、前記機関の吸気管内圧力を検出する吸気管
内圧力検出手段と、該検出された機関回転数及び
該検出された吸気管内圧力の変化量に応じて前記
所定期間を変更する期間変更手段とを備えたこと
を特徴とする内燃機関の燃料供給制御装置。 ２ 前記吸気管内圧力検出手段は前記吸気管内圧
力を機関の所定クランク角毎に発生する制御信号
パルスに同期して検出し、前記吸気管内圧力の変
化量は該制御信号の今回パルスに同期して検出さ
れた前記吸気管内圧力値と前回パルスに同期して
検出された前記吸気管内圧力値との差であること
を特徴とする請求項１記載の内燃機関の燃料供給
制御装置。[Claims for Utility Model Registration] 1. Acceleration detection means for detecting an acceleration state of an internal combustion engine; acceleration increasing means for increasing the amount of fuel supplied to the engine when the acceleration state is detected; In a fuel supply control device for an internal combustion engine, the engine rotation speed detection means detects the engine rotation speed of the engine, and a post-acceleration increasing means continues to increase the fuel amount for a predetermined period after completion of the acceleration is detected. , an intake pipe pressure detection means for detecting the intake pipe pressure of the engine, and a period changing means for changing the predetermined period according to the detected engine speed and the detected amount of change in the intake pipe pressure. A fuel supply control device for an internal combustion engine, characterized by comprising: 2. The intake pipe pressure detection means detects the intake pipe pressure in synchronization with a control signal pulse generated at every predetermined crank angle of the engine, and detects the amount of change in the intake pipe pressure in synchronization with the current pulse of the control signal. 2. The fuel supply control device for an internal combustion engine according to claim 1, wherein the difference is a difference between the detected intake pipe internal pressure value and the intake pipe internal pressure value detected in synchronization with a previous pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10955789U JPH0349349U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10955789U JPH0349349U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349349U true JPH0349349U (en) | 1991-05-14 |
Family
ID=31658144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10955789U Pending JPH0349349U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349349U (en) |
-
1989
- 1989-09-19 JP JP10955789U patent/JPH0349349U/ja active Pending