JPH0377050U - - Google Patents
Info
- Publication number
- JPH0377050U JPH0377050U JP13842589U JP13842589U JPH0377050U JP H0377050 U JPH0377050 U JP H0377050U JP 13842589 U JP13842589 U JP 13842589U JP 13842589 U JP13842589 U JP 13842589U JP H0377050 U JPH0377050 U JP H0377050U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- reduction
- amount
- control
- engine
- 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 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の実施例にかかる制御装置を備
えた自動車用エンジンのシステム図、第２図は該
制御装置の制御フローチヤート、第３図はそのタ
イムチヤート図、第４図は従来のエンジン制御装
置におけるタイムチヤートずである。
１……エンジン、２……吸気通路、３……排気
通路、４……エアフローメータ、５……スロツト
ルバルブ、６……スロツトル開度センサ、７……
インジエクター、８……Ｏ２センサ、９……点火
プラグ、１０……コントロールユニツト。
Fig. 1 is a system diagram of an automobile engine equipped with a control device according to an embodiment of the present invention, Fig. 2 is a control flow chart of the control device, Fig. 3 is a time chart thereof, and Fig. 4 is a conventional system diagram. This is a time chart for the engine control device. 1... Engine, 2... Intake passage, 3... Exhaust passage, 4... Air flow meter, 5... Throttle valve, 6... Throttle opening sensor, 7...
Injector, 8... O2 sensor, 9...Spark plug, 10...Control unit.
Claims (1)
帰させる燃料カツト手段と、燃料供給の復帰時に
は燃料量をエンジンの運転状態に応じて要求され
る要求燃料量よりも減量させる復帰時減量手段と
、上記復帰時減量手段によつて減量された後の燃
料量が予じめ設定した下限値よりも小さい時には
減量制御を制限するガード手段と、燃料供給の復
帰時にエンジン出力を低下させる出力低下手段と
、上記ガード手段により減量制御が制限された時
には上記出力低下手段による出力低下制御量を非
制限時よりも大きく設定する制御手段とを備えた
ことを特徴とするエンジンの制御装置。 a fuel cut means for cutting off the fuel supply for a predetermined period of time during deceleration and then returning it; a reduction-at-return means for reducing the amount of fuel when the fuel supply is restored than a required fuel amount required according to the operating state of the engine; and the above-mentioned restoration. a guard means for restricting the reduction control when the amount of fuel after being reduced by the time reduction means is smaller than a preset lower limit; and an output reduction means for reducing the engine output when the fuel supply is restored; 1. A control device for an engine, comprising: control means for setting the output reduction control amount by the output reduction means to be larger when the reduction control is restricted by the guard means than when it is not restricted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13842589U JPH0377050U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13842589U JPH0377050U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377050U true JPH0377050U (en) | 1991-08-01 |
Family
ID=31685525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13842589U Pending JPH0377050U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377050U (en) |
-
1989
- 1989-11-28 JP JP13842589U patent/JPH0377050U/ja active Pending