KR19990044744A - 내연기관용의 이온전류 검출장치 - Google Patents
내연기관용의 이온전류 검출장치 Download PDFInfo
- Publication number
- KR19990044744A KR19990044744A KR1019980019518A KR19980019518A KR19990044744A KR 19990044744 A KR19990044744 A KR 19990044744A KR 1019980019518 A KR1019980019518 A KR 1019980019518A KR 19980019518 A KR19980019518 A KR 19980019518A KR 19990044744 A KR19990044744 A KR 19990044744A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- ion current
- ignition
- capacitor
- circuit
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- F02P3/00—Other installations
- F02P3/06—Other installations having capacitive energy storage
- F02P3/08—Layout of circuits
- F02P3/09—Layout of circuits for control of the charging current in the capacitor
- F02P3/093—Closing the discharge circuit of the storage capacitor with semiconductor devices
-
- 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)
Abstract
Description
Claims (1)
- 일차측 코일에 인가된 전압에 의해 2차측 코일에 고전압 전하를 발생시키는 점화코일과, 상기 점화코일에 발생한 고전압에 의해 실린더 내의 연료를 점화하는 점화플러그를 구비한 내연기관에 있어서의, 연소시에 발생하는 이온전류를 검출하는 내연기관용의 이온전류 검출장치에 있어서,일차측 코일로의 전류공급을 제어하기 위해 사용된 스위칭소자에 대한 일차측 코일의 역기전력을 제한하는 전압제한장치와,2차측 코일을 통해서 점화플러그에 이온전류 검출용의 전압을 인가하는 콘덴서와,상기 콘덴서로부터 점화플러그로 인가된 전압에 근거하여 이온전류를 검출하는 이온전류 검출수단과,상기 콘덴서를 상기 전압제한장치에 접속하는 접속수단을 구비하고,상기 전압제한장치는 콘덴서의 전압제한을 위해 사용되도록 구성된 것을 특징으로 하는 내연기관용의 이온전류 검출장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9324354A JPH11159430A (ja) | 1997-11-26 | 1997-11-26 | 内燃機関用のイオン電流検出装置 |
JP324354 | 1997-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990044744A true KR19990044744A (ko) | 1999-06-25 |
KR100303223B1 KR100303223B1 (ko) | 2001-09-29 |
Family
ID=18164853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980019518A Expired - Fee Related KR100303223B1 (ko) | 1997-11-26 | 1998-05-28 | 내연기관용의 이온전류 검출장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6075366A (ko) |
JP (1) | JPH11159430A (ko) |
KR (1) | KR100303223B1 (ko) |
DE (1) | DE19824254C2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030041470A (ko) * | 2001-11-20 | 2003-05-27 | 현대자동차주식회사 | 내연기관의 기통 판별방법 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3619040B2 (ja) * | 1999-01-19 | 2005-02-09 | 三菱電機株式会社 | 内燃機関の燃焼状態検出装置 |
FR2794179B1 (fr) * | 1999-05-28 | 2002-06-14 | Sagem | Dispositif de controle d'allumage pour moteur a combustion interne et a allumage commande |
EP1120565B1 (en) * | 2000-01-27 | 2004-11-10 | STMicroelectronics S.r.l. | Electronic ignition device with limitation of the voltage at an ignition coil primary winding terminal |
US6498490B2 (en) | 2000-06-28 | 2002-12-24 | Delphi Technologies, Inc. | Ion sense ignition bias circuit |
JP2002364509A (ja) * | 2001-04-05 | 2002-12-18 | Nippon Soken Inc | 内燃機関のノック検出装置 |
US7028648B2 (en) * | 2001-04-09 | 2006-04-18 | Daihatsu Motor Co., Ltd. | Multiple cylinder internal combustion engine |
JP2003161245A (ja) * | 2001-11-28 | 2003-06-06 | Denso Corp | 内燃機関の燃焼検出装置 |
DE10202289A1 (de) * | 2002-01-22 | 2003-07-31 | Siemens Ag | Treiberschaltung |
US7063079B2 (en) * | 2002-11-01 | 2006-06-20 | Visteon Global Technologies, Inc. | Device for reducing the part count and package size of an in-cylinder ionization detection system by integrating the ionization detection circuit and ignition coil driver into a single package |
US6883509B2 (en) | 2002-11-01 | 2005-04-26 | Visteon Global Technologies, Inc. | Ignition coil with integrated coil driver and ionization detection circuitry |
US6922057B2 (en) * | 2002-11-01 | 2005-07-26 | Visteon Global Technologies, Inc. | Device to provide a regulated power supply for in-cylinder ionization detection by using a charge pump |
US7137385B2 (en) * | 2002-11-01 | 2006-11-21 | Visteon Global Technologies, Inc. | Device to provide a regulated power supply for in-cylinder ionization detection by using the ignition coli fly back energy and two-stage regulation |
US6954074B2 (en) * | 2002-11-01 | 2005-10-11 | Visteon Global Technologies, Inc. | Circuit for measuring ionization current in a combustion chamber of an internal combustion engine |
US6993960B2 (en) * | 2002-12-26 | 2006-02-07 | Woodward Governor Company | Method and apparatus for detecting combustion instability in continuous combustion systems |
US7197913B2 (en) * | 2003-09-04 | 2007-04-03 | Visteon Global Technologies, Inc. | Low cost circuit for IC engine diagnostics using ionization current signal |
US7005855B2 (en) | 2003-12-17 | 2006-02-28 | Visteon Global Technologies, Inc. | Device to provide a regulated power supply for in-cylinder ionization detection by using the ignition coil fly back energy and two-stage regulation |
US7603226B2 (en) * | 2006-08-14 | 2009-10-13 | Henein Naeim A | Using ion current for in-cylinder NOx detection in diesel engines and their control |
FR2917565B1 (fr) | 2007-06-12 | 2014-05-16 | Renault Sas | Dispositif de mesure dans un systeme d'allumage radiofrequence pour un moteur a combustion interne |
JP4858378B2 (ja) * | 2007-09-14 | 2012-01-18 | 日本テキサス・インスツルメンツ株式会社 | 多セル直列電池用のセル電圧監視装置 |
FR2923272B1 (fr) * | 2007-11-05 | 2009-11-13 | Renault Sas | Dispositif de mesure du courant d'ionisation dans un systeme d'allumage radiofrequence pour un moteur a combustion interne. |
JP2010106702A (ja) * | 2008-10-29 | 2010-05-13 | Mitsubishi Electric Corp | 内燃機関の燃焼状態検出装置 |
US8547104B2 (en) * | 2010-03-01 | 2013-10-01 | Woodward, Inc. | Self power for ignition coil with integrated ion sense circuitry |
CN103250312A (zh) | 2010-12-07 | 2013-08-14 | 3M创新有限公司 | 用于离子平衡测量和调节的具有隔离的电容器电路的离子化平衡装置 |
DE102011120462A1 (de) * | 2011-12-07 | 2013-06-13 | Andreas Stihl Ag & Co. Kg | Zündschaltung |
CN104115350A (zh) * | 2011-12-08 | 2014-10-22 | 3M创新有限公司 | 电离监测装置和方法 |
WO2013130744A1 (en) * | 2012-02-28 | 2013-09-06 | Wayne State University | Using ion current signal for engine performance and emissions measuring techniques and methods for doing the same |
JP5709964B1 (ja) * | 2013-10-28 | 2015-04-30 | 三菱電機株式会社 | 内燃機関点火装置 |
CN103758677B (zh) * | 2014-01-28 | 2015-09-30 | 南安市森天机电设计服务有限公司 | 自诊断波长点火器 |
KR101882658B1 (ko) | 2017-10-19 | 2018-07-26 | 신은경 | 스프레드 앵커볼트 |
KR102004655B1 (ko) | 2018-04-26 | 2019-07-26 | 신은경 | 스프레드 앵커볼트 |
SE542389C2 (en) * | 2018-09-04 | 2020-04-21 | Sem Ab | An ignition system and method controlling spark ignited combustion engines |
WO2020136709A1 (ja) | 2018-12-25 | 2020-07-02 | 三菱電機株式会社 | イオン電流検出回路、点火制御装置および点火システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04191466A (ja) * | 1990-11-26 | 1992-07-09 | Mitsubishi Electric Corp | イオン電流検出装置 |
JP3192541B2 (ja) * | 1994-01-28 | 2001-07-30 | 三菱電機株式会社 | 内燃機関用失火検出回路 |
US5534781A (en) * | 1994-08-15 | 1996-07-09 | Chrysler Corporation | Combustion detection via ionization current sensing for a "coil-on-plug" ignition system |
JP3194676B2 (ja) * | 1994-11-08 | 2001-07-30 | 三菱電機株式会社 | 内燃機関の失火検出装置 |
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 |
JP3351932B2 (ja) * | 1995-09-13 | 2002-12-03 | 日本特殊陶業株式会社 | 内燃機関の燃焼状態検出方法及び装置 |
JP3472661B2 (ja) * | 1996-03-28 | 2003-12-02 | 三菱電機株式会社 | 内燃機関用イオン電流検出装置 |
JP3676899B2 (ja) * | 1997-03-11 | 2005-07-27 | 三菱電機株式会社 | 内燃機関用のイオン電流検出装置 |
-
1997
- 1997-11-26 JP JP9324354A patent/JPH11159430A/ja active Pending
-
1998
- 1998-05-01 US US09/070,723 patent/US6075366A/en not_active Expired - Fee Related
- 1998-05-28 KR KR1019980019518A patent/KR100303223B1/ko not_active Expired - Fee Related
- 1998-05-29 DE DE19824254A patent/DE19824254C2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030041470A (ko) * | 2001-11-20 | 2003-05-27 | 현대자동차주식회사 | 내연기관의 기통 판별방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH11159430A (ja) | 1999-06-15 |
DE19824254C2 (de) | 2002-06-20 |
US6075366A (en) | 2000-06-13 |
DE19824254A1 (de) | 1999-05-27 |
KR100303223B1 (ko) | 2001-09-29 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980528 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980528 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001031 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010419 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010710 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20010711 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
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LAPS | Lapse due to unpaid annual fee | ||
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