KR940010732B1 - 내연기관의 연소검출장치 - Google Patents
내연기관의 연소검출장치 Download PDFInfo
- Publication number
- KR940010732B1 KR940010732B1 KR1019920001968A KR920001968A KR940010732B1 KR 940010732 B1 KR940010732 B1 KR 940010732B1 KR 1019920001968 A KR1019920001968 A KR 1019920001968A KR 920001968 A KR920001968 A KR 920001968A KR 940010732 B1 KR940010732 B1 KR 940010732B1
- Authority
- KR
- South Korea
- Prior art keywords
- ion current
- signal
- current detection
- detection signal
- negative ion
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/12—Testing characteristics of the spark, ignition voltage or current
- F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (2)
- 내연기관 기통이 점화플러그에 정극성의 전압을 인가하고 연소에 의한 부극성의 이온전류를 검출하며 그 부극성의 이온전류검출신호를 출력하는 이온전류검출수단과, 상기 이온전류검출신호를 정극성신호로 변환하는 변환수단과, 이 변환된 신호를 소정의 비교전압에 의하여 파형정형시키는 파형정수단을 구비한 것을 특징으로 하는 내연기관의 연소검출장치.
- 내연기관 기통의 점화플러그에 정극성의 전압을 인가하고 연소에 의한 부극성의 이온전류를 검출하며 그 부극성의 이온전류검출신호를 출력하는 이온전류검출수단과, 상기 부극성의 이온전류검출신호를 소정의 바이어스전압만큼 쉬프트시키는 바이어스수단과, 이 쉬프트된 부극성의 이온전류검출신호를 상기 바이어스 전압에 의하여 소정량 쉬프트한 제 1 기준치와 비교하는 제 1 비교수단과, 이 파형정형된 제 1 비교수단의 출력과 제 2 기준치를 비교하는 제 2 비교수단과, 상기 제 1 비교수단의 출력신호중 소정시간 이상의 폭을 가진 신호만을 통과시키는 필터수단을 구비한 것을 특징으로 하는 내연기관의 연소검출장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP91-022197 | 1991-02-15 | ||
JP3022197A JP2657004B2 (ja) | 1991-02-15 | 1991-02-15 | 内燃機関の燃焼検出装置 |
JP3023647A JP2726766B2 (ja) | 1991-02-19 | 1991-02-19 | 内燃機関の燃焼検出装置 |
JP91-023647 | 1991-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920016710A KR920016710A (ko) | 1992-09-25 |
KR940010732B1 true KR940010732B1 (ko) | 1994-10-24 |
Family
ID=26359375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920001968A Expired - Fee Related KR940010732B1 (ko) | 1991-02-15 | 1992-02-11 | 내연기관의 연소검출장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5230240A (ko) |
KR (1) | KR940010732B1 (ko) |
DE (1) | DE4204484C2 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2676506B1 (fr) * | 1991-05-15 | 1993-09-03 | Siemens Automotive Sa | Procede et dispositif de detection de rates d'allumage dans un cylindre de moteur a combustion interne et leur application. |
US5337716A (en) * | 1992-02-04 | 1994-08-16 | Mitsubishi Denki Kabushiki Kaisha | Control apparatus for internal combustion engine |
US5347855A (en) * | 1992-03-11 | 1994-09-20 | Ngk Spark Plug Co. Ltd. | Misfire detector device for use in an internal combustion engine |
KR970006966B1 (ko) * | 1992-06-05 | 1997-05-01 | 미쓰비시덴키 가부시키가이샤 | 내연기관용 점화장치 |
US5534781A (en) * | 1994-08-15 | 1996-07-09 | Chrysler Corporation | Combustion detection via ionization current sensing for a "coil-on-plug" ignition system |
US5431044A (en) * | 1994-08-31 | 1995-07-11 | General Motors Corporation | Combustion detection circuit for a catalytic converter preheater |
US5552711A (en) * | 1994-11-10 | 1996-09-03 | Deegan; Thierry | Turbine engine imminent failure monitor |
JP3477923B2 (ja) * | 1995-06-29 | 2003-12-10 | 三菱電機株式会社 | 内燃機関用燃焼状態検知装置 |
US5777216A (en) * | 1996-02-01 | 1998-07-07 | Adrenaline Research, Inc. | Ignition system with ionization detection |
US5668311A (en) * | 1996-05-08 | 1997-09-16 | General Motors Corporation | Cylinder compression detection |
DE19626303A1 (de) * | 1996-07-01 | 1998-01-08 | Teves Gmbh Alfred | Haltefeder für ein Gehäuse einer Teilbelag-Scheibenbremse |
JP3441909B2 (ja) * | 1997-02-07 | 2003-09-02 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
JP3361948B2 (ja) * | 1997-02-18 | 2003-01-07 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
JP3338624B2 (ja) * | 1997-02-18 | 2002-10-28 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
JP3330838B2 (ja) * | 1997-02-18 | 2002-09-30 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
US6029627A (en) * | 1997-02-20 | 2000-02-29 | Adrenaline Research, Inc. | Apparatus and method for controlling air/fuel ratio using ionization measurements |
JP3129403B2 (ja) * | 1997-05-15 | 2001-01-29 | トヨタ自動車株式会社 | イオン電流検出装置 |
DE19744163A1 (de) * | 1997-10-07 | 1999-04-08 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Erfassung des Ionenstroms an Brennkraftmaschinen |
JP3753290B2 (ja) * | 1998-12-28 | 2006-03-08 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
DE19922747C2 (de) * | 1999-05-18 | 2003-02-06 | Bayerische Motoren Werke Ag | Vorrichtung zur Erfassung eines Ionenstromes für eine Brennkraftmaschine |
US6186129B1 (en) * | 1999-08-02 | 2001-02-13 | Delphi Technologies, Inc. | Ion sense biasing circuit |
LU90727B1 (en) * | 2001-02-09 | 2002-08-12 | Delphi Tech Inc | Method for controlling a stratified combustion mode in an engine |
JP2003161245A (ja) * | 2001-11-28 | 2003-06-06 | Denso Corp | 内燃機関の燃焼検出装置 |
US9429132B1 (en) * | 2016-03-24 | 2016-08-30 | Hoerbiger Kompressortechnik Holding Gmbh | Capacitive ignition system with ion-sensing and suppression of AC ringing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2261419B1 (ko) * | 1974-02-20 | 1976-07-16 | Peugeot & Renault | |
AT386256B (de) * | 1984-07-02 | 1988-07-25 | Atlas Fahrzeugtechnik Gmbh | Anordnung zur erzeugung eines ausloeseimpulses fuer die zuendung einer brennkraftmaschine |
JPH02104978A (ja) * | 1988-10-13 | 1990-04-17 | Mitsubishi Electric Corp | 内燃機関の失火検出装置 |
JPH03134247A (ja) * | 1989-10-19 | 1991-06-07 | Mitsubishi Electric Corp | 内燃機関制御装置及び方法 |
JP2552754B2 (ja) * | 1990-05-18 | 1996-11-13 | 三菱電機株式会社 | 内燃機関燃焼検出装置 |
KR950006653B1 (ko) * | 1990-10-02 | 1995-06-21 | 미쓰비시덴키 가부시키가이샤 | 내연기관용 점화장치 |
US5272914A (en) * | 1990-10-04 | 1993-12-28 | Mitsubishi Denki K.K. | Ignition system for internal combustion engines |
-
1992
- 1992-02-11 KR KR1019920001968A patent/KR940010732B1/ko not_active Expired - Fee Related
- 1992-02-12 US US07/833,796 patent/US5230240A/en not_active Expired - Lifetime
- 1992-02-14 DE DE4204484A patent/DE4204484C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4204484C2 (de) | 1995-03-30 |
KR920016710A (ko) | 1992-09-25 |
DE4204484A1 (de) | 1992-08-20 |
US5230240A (en) | 1993-07-27 |
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