JPH0283339U - - Google Patents
Info
- Publication number
- JPH0283339U JPH0283339U JP16352888U JP16352888U JPH0283339U JP H0283339 U JPH0283339 U JP H0283339U JP 16352888 U JP16352888 U JP 16352888U JP 16352888 U JP16352888 U JP 16352888U JP H0283339 U JPH0283339 U JP H0283339U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- correction value
- supply amount
- viscosity
- setting
- 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 19
- 238000001514 detection method Methods 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- 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燃料供給制御を示すフ
ローチヤートである。
１……機関、３……エアフローメータ、４……
燃料噴射弁、５……クランク角センサ、９……水
温センサ、１０……アルコール濃度センサ、１１
……コントロールユニツト。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 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, and FIG. 3 is a flowchart showing fuel supply control in the same embodiment. 1... Engine, 3... Air flow meter, 4...
Fuel injection valve, 5...Crank angle sensor, 9...Water temperature sensor, 10...Alcohol concentration sensor, 11
...control unit.
Claims (1)
する内燃機関の混合燃料供給装置において、 機関運転状態に基づいて基本燃料供給量を設定
する基本燃料供給量設定手段と、 機関に供給される前記混合燃料中の基準となる
燃料の濃度を検出する濃度検出手段と、 該濃度検出手段により検出された基準燃料の濃
度に基づいて前記基本燃料供給量を前記混合燃料
の粘度に応じて補正するための粘度補正値を設定
する粘度補正値設定手段と、 前記濃度検出手段により検出された基準燃料の
濃度に基づいて前記基本燃料供給量を前記混合燃
料の熱量に応じて補正するための熱量補正値を設
定する熱量補正値設定手段と、 前記基本燃料供給量を前記粘度補正値及び熱量
補正値に基づいて補正して燃料供給量を設定する
燃料供給量設定手段と、 該燃料供給量設定手段で設定した燃料供給量に
基づいて燃料供給手段を駆動制御する駆動制御手
段と、 を含んで構成したことを特徴とする内燃機関の混
合燃料供給装置。[Scope of Claim for Utility Model Registration] Basic fuel supply amount setting means for setting the basic fuel supply amount based on the engine operating state in a mixed fuel supply device for an internal combustion engine that supplies mixed fuel containing different types of fuel to the engine. and a concentration detection means for detecting a concentration of a reference fuel in the mixed fuel supplied to the engine, and a concentration detection means for determining the basic fuel supply amount based on the concentration of the reference fuel detected by the concentration detection means. viscosity correction value setting means for setting a viscosity correction value for correction according to the viscosity of the mixed fuel; and viscosity correction value setting means for setting a viscosity correction value for correction according to the viscosity of the mixture; a calorie correction value setting means for setting a calorie correction value for correction based on the viscosity correction value and a calorie correction value; and a fuel supply amount setting means for setting the fuel supply amount by correcting the basic fuel supply amount based on the viscosity correction value and the calorie correction value. A mixed fuel supply device for an internal combustion engine, comprising: a drive control means for driving and controlling the fuel supply means based on the fuel supply amount set by the fuel supply amount setting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163528U JP2503057Y2 (en) | 1988-12-19 | 1988-12-19 | Mixed fuel supply system for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163528U JP2503057Y2 (en) | 1988-12-19 | 1988-12-19 | Mixed fuel supply system for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283339U true JPH0283339U (en) | 1990-06-27 |
| JP2503057Y2 JP2503057Y2 (en) | 1996-06-26 |
Family
ID=31448329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988163528U Expired - Lifetime JP2503057Y2 (en) | 1988-12-19 | 1988-12-19 | Mixed fuel supply system for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503057Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929732A (en) * | 1982-08-12 | 1984-02-17 | Japanese National Railways<Jnr> | Method for controlling fuel injection in diesel engine |
| JPS59185839A (en) * | 1983-04-07 | 1984-10-22 | Toyota Motor Corp | Fuel injection control for diesel engine |
| JPS61218741A (en) * | 1985-03-25 | 1986-09-29 | Toyota Motor Corp | Controller for feed of alcohol-mixed fuel for internal-combustion engine |
-
1988
- 1988-12-19 JP JP1988163528U patent/JP2503057Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929732A (en) * | 1982-08-12 | 1984-02-17 | Japanese National Railways<Jnr> | Method for controlling fuel injection in diesel engine |
| JPS59185839A (en) * | 1983-04-07 | 1984-10-22 | Toyota Motor Corp | Fuel injection control for diesel engine |
| JPS61218741A (en) * | 1985-03-25 | 1986-09-29 | Toyota Motor Corp | Controller for feed of alcohol-mixed fuel for internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503057Y2 (en) | 1996-06-26 |