JPS6447954U - - Google Patents
Info
- Publication number
- JPS6447954U JPS6447954U JP14295387U JP14295387U JPS6447954U JP S6447954 U JPS6447954 U JP S6447954U JP 14295387 U JP14295387 U JP 14295387U JP 14295387 U JP14295387 U JP 14295387U JP S6447954 U JPS6447954 U JP S6447954U
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- output signal
- exhaust passage
- combining means
- 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 description 10
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例の要部詳細構成を示
す電気回路図、第２図は本考案が適用される電子
制御燃料噴射機関のシステム図、第３図電子制御
部の詳細構成図、第４図は燃料噴射量計算プログ
ラムを示すフローチヤート、第５図は本考案の実
施例を説明する波形図、第６図は本考案の第２実
施例の要部詳細構成を示す電気回路図、第７図は
本考案の第２実施例の空燃比センサ取付位置を示
す図である。
１９……排気通路、３８……第１空燃比センサ
、３９……第２空燃比センサ、４０……電子制御
部、６３……合成手段、７１……第３空燃比セン
サ。
Figure 1 is an electric circuit diagram showing the detailed configuration of the main parts of an embodiment of the present invention, Figure 2 is a system diagram of an electronically controlled fuel injection engine to which the present invention is applied, and Figure 3 is a detailed configuration diagram of the electronic control section. , FIG. 4 is a flowchart showing a fuel injection amount calculation program, FIG. 5 is a waveform diagram explaining an embodiment of the present invention, and FIG. 6 is an electric circuit showing the detailed configuration of main parts of a second embodiment of the present invention. 7 are diagrams showing the mounting position of the air-fuel ratio sensor in the second embodiment of the present invention. 19...Exhaust passage, 38...First air-fuel ratio sensor, 39...Second air-fuel ratio sensor, 40...Electronic control section, 63...Synthesizing means, 71...Third air-fuel ratio sensor.
Claims (1)
ガスの流れ方向に沿つた位置に設けられた複数の
空燃比センサと、該複数の空燃比センサの出力信
号レベルを加算することにより合成する合成手段
と、該合成手段からの出力信号レベルによつて空
燃比を制御する制御手段とを備えたことを特徴と
する空燃比制御装置。 A plurality of air-fuel ratio sensors are provided in the exhaust passage of an internal combustion engine at positions along the flow direction of exhaust gas in the exhaust passage, and the output signal levels of the plurality of air-fuel ratio sensors are summed together. An air-fuel ratio control device comprising a combining means and a control means for controlling an air-fuel ratio based on an output signal level from the combining means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14295387U JPS6447954U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14295387U JPS6447954U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447954U true JPS6447954U (en) | 1989-03-24 |
Family
ID=31409336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14295387U Pending JPS6447954U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447954U (en) |
-
1987
- 1987-09-21 JP JP14295387U patent/JPS6447954U/ja active Pending
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