JPS63151950U - - Google Patents
Info
- Publication number
- JPS63151950U JPS63151950U JP4273987U JP4273987U JPS63151950U JP S63151950 U JPS63151950 U JP S63151950U JP 4273987 U JP4273987 U JP 4273987U JP 4273987 U JP4273987 U JP 4273987U JP S63151950 U JPS63151950 U JP S63151950U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- engine
- region
- vibration level
- idle
- 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
- 239000000446 fuel Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例の構成図、第３図は、同上
実施例のアイドル回転数制御ルーチンを示すフロ
ーチヤートである。
１……機関本体、４……補助空気通路、５……
アイドル制御弁、６……加速度センサ、７，８…
…積分回路、９……コントロールユニツト、１０
……クランク角センサ。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a block diagram of an embodiment of the present invention, and FIG. 3 is a flowchart showing an idle rotation speed control routine of the embodiment. 1... Engine body, 4... Auxiliary air passage, 5...
Idle control valve, 6... Acceleration sensor, 7, 8...
...Integrator circuit, 9...Control unit, 10
...Crank angle sensor.
Claims (1)
とを判定するアイドル回転数領域判定手段と、 機関振動の出力レベルを検出する機関振動レベ
ル検出手段と、 アイドル回転数領域ににあつて機関振動レベル
が所定以下に抑制される回転数領域を判定する低
振動レベル領域判定手段と、 前記低振動レベル領域判手定手段によつて判定
された低振動レベルの回転数領域にあつて特に低
燃費な回転数領域を選択する低燃費領域選択手段
と、 前記低燃費領域選択手段によつて選択された回
転数領域に保持するように機関回転数を制御する
回転数制御手段と を備えて構成したことを特徴とする内燃機関のア
イドル回転数制御装置。[Scope of Claim for Utility Model Registration] Idle rotation speed range determining means for determining whether the engine rotation speed is in the idle rotation speed range; Engine vibration level detection means for detecting the output level of engine vibration; and Idle rotation speed. a low vibration level region determination means for determining a rotation speed region in which the engine vibration level is suppressed to a predetermined level or less; and a rotation speed at the low vibration level determined by the low vibration level region determination means. a low fuel consumption region selection means for selecting a particularly low fuel consumption rotation speed region among the regions; and a rotation speed control for controlling the engine rotation speed so as to maintain the engine rotation speed in the rotation speed region selected by the low fuel consumption region selection means. 1. An idle speed control device for an internal combustion engine, comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4273987U JPH0631159Y2 (en) | 1987-03-25 | 1987-03-25 | Idle speed control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4273987U JPH0631159Y2 (en) | 1987-03-25 | 1987-03-25 | Idle speed control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151950U true JPS63151950U (en) | 1988-10-05 |
| JPH0631159Y2 JPH0631159Y2 (en) | 1994-08-22 |
Family
ID=30858937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4273987U Expired - Lifetime JPH0631159Y2 (en) | 1987-03-25 | 1987-03-25 | Idle speed control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631159Y2 (en) |
-
1987
- 1987-03-25 JP JP4273987U patent/JPH0631159Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631159Y2 (en) | 1994-08-22 |