JPS59105040U - Electronically controlled fuel injection system for internal combustion engines - Google Patents
Electronically controlled fuel injection system for internal combustion enginesInfo
- Publication number
- JPS59105040U JPS59105040U JP20095082U JP20095082U JPS59105040U JP S59105040 U JPS59105040 U JP S59105040U JP 20095082 U JP20095082 U JP 20095082U JP 20095082 U JP20095082 U JP 20095082U JP S59105040 U JPS59105040 U JP S59105040U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- internal combustion
- electronically controlled
- detected value
- controlled fuel
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内燃機関の電子制御燃料噴射装置の一例
を示すブロック図、第２図は本考案の一実施例を示すブ
ロック図である。
１・・・機関回転数検出器、２・・・吸入空気量検出器
、３・・・Ａ／Ｄ変換器、４・・・パルス幅演算回路、
５・・・パルス発生回路、６・・・燃料噴射弁、７・・
・アイドリング検出器、８・・・選択回路、９・・・加
重平均演算回路、１０・・・選択回路、１１・・・加重
平均演算回路。FIG. 1 is a block diagram showing an example of a conventional electronically controlled fuel injection system for an internal combustion engine, and FIG. 2 is a block diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Engine rotation speed detector, 2... Intake air amount detector, 3... A/D converter, 4... Pulse width calculation circuit,
5...Pulse generation circuit, 6...Fuel injection valve, 7...
- Idling detector, 8... Selection circuit, 9... Weighted average calculation circuit, 10... Selection circuit, 11... Weighted average calculation circuit.
Claims (1)
て燃料噴射弁駆動パルスのパルス幅を設定してなる内燃
機関の電子制御燃料噴射装置において、機関のアイドリ
ングを検出する手段と、該アイドリング検出手段によっ
て検出されるアイドリング時に、前記機関回転数の最新
の検出値と過去の検出値との加重平均値を演算する手段
と、同じく前記吸入空気量の最新の検出値と過去の検出
値との加重平均値を演算する手段と、これら演算手段に
よって求められる機関回転数及び吸入空気量の加重平均
値に応じて燃料噴射弁駆動パルスのパルス幅を設定する
手段と、を備えて構成したことを特徴とする内燃機関の
電子制御燃料噴射装置。In an electronically controlled fuel injection system for an internal combustion engine, the pulse width of a fuel injection valve drive pulse is set according to a detection signal of engine rotational speed and a detection signal of intake air amount, and means for detecting engine idling; Means for calculating a weighted average value of the latest detected value and the past detected value of the engine speed during idling detected by the idling detection means, and also the latest detected value and the past detected value of the intake air amount. and means for setting the pulse width of the fuel injection valve driving pulse in accordance with the weighted average values of the engine speed and intake air amount determined by these calculation means. An electronically controlled fuel injection device for an internal combustion engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20095082U JPS59105040U (en) | 1982-12-29 | 1982-12-29 | Electronically controlled fuel injection system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20095082U JPS59105040U (en) | 1982-12-29 | 1982-12-29 | Electronically controlled fuel injection system for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59105040U true JPS59105040U (en) | 1984-07-14 |
Family
ID=30426459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20095082U Pending JPS59105040U (en) | 1982-12-29 | 1982-12-29 | Electronically controlled fuel injection system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59105040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130020A (en) * | 1987-11-16 | 1989-05-23 | Nissan Motor Co Ltd | Drive force controller for vehicle |
| JPH04183953A (en) * | 1990-11-15 | 1992-06-30 | Fuji Heavy Ind Ltd | Engine rotation speed control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148625A (en) * | 1977-05-31 | 1978-12-25 | Nippon Denso Co Ltd | Method and apparatus for electronic fuel injection control |
| JPS55141618A (en) * | 1979-04-23 | 1980-11-05 | Japan Electronic Control Syst Co Ltd | Basic pulse operating system of hot-wire type flowmeter |
| JPS55160133A (en) * | 1979-05-31 | 1980-12-12 | Nissan Motor Co Ltd | Fuel feeding device of internal combustion engine |
-
1982
- 1982-12-29 JP JP20095082U patent/JPS59105040U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148625A (en) * | 1977-05-31 | 1978-12-25 | Nippon Denso Co Ltd | Method and apparatus for electronic fuel injection control |
| JPS55141618A (en) * | 1979-04-23 | 1980-11-05 | Japan Electronic Control Syst Co Ltd | Basic pulse operating system of hot-wire type flowmeter |
| JPS55160133A (en) * | 1979-05-31 | 1980-12-12 | Nissan Motor Co Ltd | Fuel feeding device of internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01130020A (en) * | 1987-11-16 | 1989-05-23 | Nissan Motor Co Ltd | Drive force controller for vehicle |
| JPH04183953A (en) * | 1990-11-15 | 1992-06-30 | Fuji Heavy Ind Ltd | Engine rotation speed control method |
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