JPH023035U - - Google Patents
Info
- Publication number
- JPH023035U JPH023035U JP7951788U JP7951788U JPH023035U JP H023035 U JPH023035 U JP H023035U JP 7951788 U JP7951788 U JP 7951788U JP 7951788 U JP7951788 U JP 7951788U JP H023035 U JPH023035 U JP H023035U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- fuel injection
- starting state
- injection amount
- detecting
- 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 description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000036962 time dependent Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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を示すシステム概略図、第
3図は同上実施例における制御内容を示すフロー
チヤート、第4図は同上実施例における増量補正
特性を示すタイムチヤート、第5図は従来の増量
補正の問題点を説明するためのタイムチヤートで
ある。
1…機関、6…燃料噴射弁、14…コントロー
ルユニツト、15…スロツトルセンサ、17…ク
ランク角センサ、18…水温センサ、23…スタ
ータスイツチ。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a system schematic diagram showing one embodiment of the present invention, FIG. 3 is a flowchart showing the control contents in the above embodiment, FIG. 4 is a time chart showing the increase correction characteristics in the above embodiment, and FIG. 5 is a conventional system. This is a time chart for explaining the problem of increasing the amount of correction. DESCRIPTION OF SYMBOLS 1... Engine, 6... Fuel injection valve, 14... Control unit, 15... Throttle sensor, 17... Crank angle sensor, 18... Water temperature sensor, 23... Starter switch.
Claims (1)
設定された燃料噴射量に基づいて燃料噴射手段を
駆動制御するよう構成された内燃機関の電子制御
燃料噴射装置において、 機関の始動状態を検出する機関始動状態検出手
段と、 機関温度を検出する機関温度検出手段と、 前記機関始動状態検出手段により検出される機
関始動状態の直後から所定期間だけ前記機関温度
検出手段で検出された機関温度に応じて燃料噴射
量を増量補正する始動後増量補正手段と、 前記機関始動状態検出手段により検出される機
関始動状態の継続時間を計測する始動時間計測手
段と、 前記始動後増量補正手段による燃料噴射量の増
量補正値を前記始動時間計測手段により計測され
た機関始動状態の継続時間に応じて補正する始動
時間依存増量補正手段と、 を設けたことを特徴とする内燃機関の電子制御
燃料噴射装置。[Scope of claim for utility model registration] The fuel injection amount is set based on the engine operating condition,
An electronically controlled fuel injection device for an internal combustion engine configured to drive and control a fuel injection means based on a set fuel injection amount, comprising: an engine starting state detecting means for detecting a starting state of the engine; and an engine starting state detecting means for detecting an engine temperature. temperature detection means, and post-start increase correction means for increasing the fuel injection amount according to the engine temperature detected by the engine temperature detection means for a predetermined period immediately after the engine start state detected by the engine start state detection means. a starting time measuring means for measuring the duration of the engine starting state detected by the engine starting state detecting means; and a starting time measuring means for measuring the increase correction value of the fuel injection amount by the post-start increase correcting means. 1. An electronically controlled fuel injection device for an internal combustion engine, comprising: a starting time-dependent increase correction means for correcting according to the duration of an engine starting state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079517U JP2551378Y2 (en) | 1988-06-17 | 1988-06-17 | Electronically controlled fuel injection device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079517U JP2551378Y2 (en) | 1988-06-17 | 1988-06-17 | Electronically controlled fuel injection device for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH023035U true JPH023035U (en) | 1990-01-10 |
JP2551378Y2 JP2551378Y2 (en) | 1997-10-22 |
Family
ID=31304391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988079517U Expired - Lifetime JP2551378Y2 (en) | 1988-06-17 | 1988-06-17 | Electronically controlled fuel injection device for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2551378Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08170557A (en) * | 1994-12-16 | 1996-07-02 | Nippondenso Co Ltd | Electronic control fuel injection device |
JPH09324677A (en) * | 1996-06-10 | 1997-12-16 | Toyota Motor Corp | Intake control unit for internal combustion engine |
WO2018180468A1 (en) * | 2017-03-27 | 2018-10-04 | 本田技研工業株式会社 | Internal combustion engine control device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117236A (en) * | 1975-03-19 | 1976-10-15 | Bosch Gmbh Robert | Metod and apparatus for start at low temperature of fuel injection device |
JPS55137325A (en) * | 1979-04-16 | 1980-10-27 | Nissan Motor Co Ltd | Starting controller for fuel injecting type engine |
JPS6217330A (en) * | 1985-07-15 | 1987-01-26 | Mazda Motor Corp | Fuel supply device for engine |
-
1988
- 1988-06-17 JP JP1988079517U patent/JP2551378Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117236A (en) * | 1975-03-19 | 1976-10-15 | Bosch Gmbh Robert | Metod and apparatus for start at low temperature of fuel injection device |
JPS55137325A (en) * | 1979-04-16 | 1980-10-27 | Nissan Motor Co Ltd | Starting controller for fuel injecting type engine |
JPS6217330A (en) * | 1985-07-15 | 1987-01-26 | Mazda Motor Corp | Fuel supply device for engine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08170557A (en) * | 1994-12-16 | 1996-07-02 | Nippondenso Co Ltd | Electronic control fuel injection device |
JPH09324677A (en) * | 1996-06-10 | 1997-12-16 | Toyota Motor Corp | Intake control unit for internal combustion engine |
WO2018180468A1 (en) * | 2017-03-27 | 2018-10-04 | 本田技研工業株式会社 | Internal combustion engine control device |
JP2018162748A (en) * | 2017-03-27 | 2018-10-18 | 株式会社ケーヒン | Internal combustion engine controller |
Also Published As
Publication number | Publication date |
---|---|
JP2551378Y2 (en) | 1997-10-22 |