KR830002995A - Air fuel ratio control method and apparatus of internal combustion engine - Google Patents
Air fuel ratio control method and apparatus of internal combustion engine Download PDFInfo
- Publication number
- KR830002995A KR830002995A KR1019800002515A KR800002515A KR830002995A KR 830002995 A KR830002995 A KR 830002995A KR 1019800002515 A KR1019800002515 A KR 1019800002515A KR 800002515 A KR800002515 A KR 800002515A KR 830002995 A KR830002995 A KR 830002995A
- Authority
- KR
- South Korea
- Prior art keywords
- negative pressure
- air
- response
- engine
- detector
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 34
- 238000002485 combustion reaction Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims 2
- 239000000203 mixture Substances 0.000 claims 7
- 239000003054 catalyst Substances 0.000 claims 4
- 239000006200 vaporizer Substances 0.000 claims 2
- 238000009395 breeding Methods 0.000 claims 1
- 230000001488 breeding effect Effects 0.000 claims 1
- 230000002000 scavenging effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
- F02M17/38—Controlling of carburettors, not otherwise provided for
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명의 일 실시예의 공연비 제어장치의 전체 계통도.1 is an overall schematic diagram of an air-fuel ratio control apparatus of an embodiment of the present invention.
제2도는 제1도에 도시한 실시예에서의 부압발생기의 특성을 나타내는 그래프.2 is a graph showing the characteristics of the negative pressure generator in the embodiment shown in FIG.
제3도는 제1도에 도시한 실시예에서의 각 액튜에이터의 특성을 나타내는 그래프.3 is a graph showing the characteristics of each actuator in the embodiment shown in FIG.
제4도는 본 발명의 공연비 제어장치를 적용하기에 알맞는 내연기관의 특성을 나타내는 그래프.4 is a graph showing the characteristics of an internal combustion engine suitable for applying the air-fuel ratio control device of the present invention.
제5도는 제4도에 도시된 점에서의 부압의 시간적 변화를 나타내는 그래프.5 is a graph showing the temporal change of the negative pressure at the point shown in FIG.
제6도는 내연기관에 공급되는 혼합기(氣)의 공연비의 공급상태와 공기 펌프로부터의 2차공기량의 공급 상태를 나타내는 그래프.6 is a graph showing the supply state of the air-fuel ratio of the mixer supplied to the internal combustion engine and the supply state of the secondary air amount from the air pump.
제7도는 제1도의 실시예에서의 O2센서로 검지한 공기과잉율과 흡기량과의 관계를 나타내는 그래프.7 is a graph showing the relationship between the excess air ratio and the intake air amount detected by the O 2 sensor in the embodiment of FIG.
제8도는 제1도에 도시한 실시예 회로의 제어회로의 상세함을 나타내는 볼럭선도.FIG. 8 is a block diagram showing details of the control circuit of the embodiment circuit shown in FIG.
제9도는 제8도의 회로의 동작을 설명하기 위한 신호 파형도이다.9 is a signal waveform diagram for explaining the operation of the circuit of FIG.
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800002515A KR840000831B1 (en) | 1980-06-26 | 1980-06-26 | Apparatus for controlling air-fuel ratio for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800002515A KR840000831B1 (en) | 1980-06-26 | 1980-06-26 | Apparatus for controlling air-fuel ratio for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830002995A true KR830002995A (en) | 1983-05-31 |
KR840000831B1 KR840000831B1 (en) | 1984-06-15 |
Family
ID=19216939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800002515A KR840000831B1 (en) | 1980-06-26 | 1980-06-26 | Apparatus for controlling air-fuel ratio for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR840000831B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150134774A (en) | 2014-05-23 | 2015-12-02 | 박기산 | Multi use hanger with variable hanging mechanism |
-
1980
- 1980-06-26 KR KR1019800002515A patent/KR840000831B1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150134774A (en) | 2014-05-23 | 2015-12-02 | 박기산 | Multi use hanger with variable hanging mechanism |
Also Published As
Publication number | Publication date |
---|---|
KR840000831B1 (en) | 1984-06-15 |
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