JPS6415748U - - Google Patents
Info
- Publication number
- JPS6415748U JPS6415748U JP11151187U JP11151187U JPS6415748U JP S6415748 U JPS6415748 U JP S6415748U JP 11151187 U JP11151187 U JP 11151187U JP 11151187 U JP11151187 U JP 11151187U JP S6415748 U JPS6415748 U JP S6415748U
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- engine
- determining
- 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 10
- 230000000694 effects Effects 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の全体構成図、第２図は本考案
の一実施例の全体図、第３図は同実施例の制御を
説明するためのタイムチヤート、第４図および第
５図は同実施例の制御を実行するフローチヤート
である。
１：エンジン、３：エアフローメータ、４：燃
料噴射弁、６：Ｏ２センサ、８：コントロールユ
ニツト。
Figure 1 is an overall configuration diagram of the present invention, Figure 2 is an overall diagram of an embodiment of the invention, Figure 3 is a time chart for explaining the control of the embodiment, and Figures 4 and 5 are It is a flowchart for executing control in the same embodiment. 1: Engine, 3: Air flow meter, 4: Fuel injection valve, 6: O2 sensor, 8: Control unit.
Claims (1)
、該空燃比検出手段の出力に基づいて空燃比フイ
ードバツク制御量を決定するフイードバツク制御
量決定手段と、エンジン始動後前記空燃比検出手
段の出力が所定値に達したことを検出して該空燃
比検出手段活性化の判定を行い、該空燃比検出手
段の出力に基づいた空燃比フイードバツク制御を
開始させる活性判定手段と、エンジンが始動した
ことを判定する始動判定手段と、該始動判定手段
の出力を受けて、エンジン始動後所定期間前記活
性判定手段による前記判定を禁止する活性判定禁
止手段とを備えたことを特徴とするエンジンの空
燃比制御装置。 an air-fuel ratio detecting means for detecting the air-fuel ratio of the engine; a feedback control amount determining means for determining an air-fuel ratio feedback control amount based on the output of the air-fuel ratio detecting means; activation determining means for determining whether the air-fuel ratio detecting means is activated by detecting that the air-fuel ratio detection means has reached a certain value, and for starting air-fuel ratio feedback control based on the output of the air-fuel ratio detecting means; and determining that the engine has started. An air-fuel ratio control device for an engine, comprising: a start determination means for determining the start of the engine; and an activity determination inhibiting means for inhibiting the determination by the activity determination means for a predetermined period of time after the engine is started, in response to the output of the start determination means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11151187U JPH057479Y2 (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11151187U JPH057479Y2 (en) | 1987-07-20 | 1987-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415748U true JPS6415748U (en) | 1989-01-26 |
| JPH057479Y2 JPH057479Y2 (en) | 1993-02-25 |
Family
ID=31349620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11151187U Expired - Lifetime JPH057479Y2 (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057479Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11939852B2 (en) | 2011-04-07 | 2024-03-26 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
1987
- 1987-07-20 JP JP11151187U patent/JPH057479Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11939852B2 (en) | 2011-04-07 | 2024-03-26 | Typhon Technology Solutions (U.S.), Llc | Dual pump VFD controlled motor electric fracturing system |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057479Y2 (en) | 1993-02-25 |