JPS61167445U - - Google Patents
Info
- Publication number
- JPS61167445U JPS61167445U JP5187585U JP5187585U JPS61167445U JP S61167445 U JPS61167445 U JP S61167445U JP 5187585 U JP5187585 U JP 5187585U JP 5187585 U JP5187585 U JP 5187585U JP S61167445 U JPS61167445 U JP S61167445U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- throttle valve
- flow meter
- calculating
- valve opening
- 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 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案のクレーム対応図、第２図は一
実施例を示す全体構成図、第３図はフローチヤー
ト、第４図、第５図、第６図はそれぞれ実験結果
に基づくグラフである。
４…熱線流量計、５…インジエクタ、６…絞弁
、７…絞弁開度センサ、１４…クランク角センサ
、１６…制御回路。
Fig. 1 is a diagram corresponding to claims of the present invention, Fig. 2 is an overall configuration diagram showing one embodiment, Fig. 3 is a flowchart, and Figs. 4, 5, and 6 are graphs based on experimental results. be. 4... Hot wire flow meter, 5... Injector, 6... Throttle valve, 7... Throttle valve opening sensor, 14... Crank angle sensor, 16... Control circuit.
Claims (1)
回転数Ｎを検出する手段と、これら吸入空気量Ｑ
と機関回転数Ｎの検出値に基づいて基本燃料噴射
量Ｔｐを演算する手段を備える内燃機関の燃料制
御装置において、前記流量計が故障か否かを判定
する判定手段と、絞弁開度θを検出する手段と、
上記判定手段に基づき流量計の故障時に機関回転
数Ｎと絞弁開度θの検出値に基づいて基本燃料噴
射量Ｔｐをθ／Ｎの関数として演算する手段を設
けたことを特徴とする内燃機関の燃料制御装置。 A flow meter for measuring the intake air amount Q of the engine, a means for detecting the engine rotation speed N, and a flowmeter for measuring the intake air amount Q of the engine.
A fuel control device for an internal combustion engine includes means for calculating a basic fuel injection amount Tp based on a detected value of engine speed N and a determining means for determining whether or not the flow meter is malfunctioning, and a throttle valve opening θ. a means for detecting;
The internal combustion engine is characterized by comprising means for calculating the basic fuel injection amount Tp as a function of θ/N based on the detected values of the engine speed N and the throttle valve opening θ when the flowmeter fails based on the above determination means. Engine fuel control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5187585U JPS61167445U (en) | 1985-04-08 | 1985-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5187585U JPS61167445U (en) | 1985-04-08 | 1985-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167445U true JPS61167445U (en) | 1986-10-17 |
Family
ID=30571315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5187585U Pending JPS61167445U (en) | 1985-04-08 | 1985-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167445U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827846A (en) * | 1981-08-13 | 1983-02-18 | Toyota Motor Corp | Controlling method of fuel supply rate for internal combustion engine |
| JPS59231148A (en) * | 1983-06-13 | 1984-12-25 | Matsushita Electric Ind Co Ltd | Fuel injection controlling apparatus for internal- combustion engine |
| JPS6034543B2 (en) * | 1977-07-01 | 1985-08-09 | 中外製薬株式会社 | vitamin D derivatives |
-
1985
- 1985-04-08 JP JP5187585U patent/JPS61167445U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034543B2 (en) * | 1977-07-01 | 1985-08-09 | 中外製薬株式会社 | vitamin D derivatives |
| JPS5827846A (en) * | 1981-08-13 | 1983-02-18 | Toyota Motor Corp | Controlling method of fuel supply rate for internal combustion engine |
| JPS59231148A (en) * | 1983-06-13 | 1984-12-25 | Matsushita Electric Ind Co Ltd | Fuel injection controlling apparatus for internal- combustion engine |
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