JPWO2012105571A1 - 信号処理装置 - Google Patents
信号処理装置 Download PDFInfo
- Publication number
- JPWO2012105571A1 JPWO2012105571A1 JP2012555907A JP2012555907A JPWO2012105571A1 JP WO2012105571 A1 JPWO2012105571 A1 JP WO2012105571A1 JP 2012555907 A JP2012555907 A JP 2012555907A JP 2012555907 A JP2012555907 A JP 2012555907A JP WO2012105571 A1 JPWO2012105571 A1 JP WO2012105571A1
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- JP
- Japan
- Prior art keywords
- signal
- ignition
- electromagnetic wave
- engine
- combustion chamber
- 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.)
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Classifications
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- 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
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
-
- 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
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/02—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/11—After-sales modification devices designed to be used to modify an engine afterwards
-
- 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
- F02P23/00—Other ignition
- F02P23/04—Other physical ignition means, e.g. using laser rays
- F02P23/045—Other physical ignition means, e.g. using laser rays using electromagnetic microwaves
-
- 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
- F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
- F02P3/04—Layout of circuits
- F02P3/0407—Opening or closing the primary coil circuit with electronic switching means
-
- 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
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
- F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Description
−エンジン−
−信号処理装置−
−実施形態の効果−
−実施形態の変形例1−
−実施形態の変形例2−
《その他の実施形態》
上記実施形態は、以下のように構成してもよい。
12 点火装置
13 エンジン制御装置
20 エンジン
30 電磁波放射装置
40 信号処理装置
Claims (7)
- エンジンの点火装置に該エンジンの燃焼室の混合気に点火するための点火動作の実行を指令する点火信号を出力するエンジン制御装置に接続され、
上記点火信号を受けると、上記エンジンに取り付けられた電磁波放射装置が上記燃焼室に電磁波を放射する放射期間中に上記点火動作が行われるように、上記点火信号に基づいて電磁波の放射期間を規定した電磁波駆動信号を上記電磁波放射装置に出力する
ことを特徴とする信号処理装置。 - 請求項1において、
上記点火信号は、パルス信号であり、その立ち下がりタイミングが上記点火動作の実行タイミングとなり、
上記電磁波駆動信号は、パルス信号であり、その立ち上がりタイミングから立ち下がりタイミングまでの間が上記電磁波放射装置の駆動期間になる
ことを特徴とする信号処理装置。 - 請求項2において、
上記点火信号が上記信号処理装置を介して上記点火装置に入力されるように上記エンジン制御装置および上記点火装置に接続され、
上記点火信号を受けると、上記点火信号を遅延させて上記点火装置に出力すると共に、遅延前の点火信号の立ち下がりタイミングに立ち上がる上記電磁波駆動信号を出力する
ことを特徴とする信号処理装置。 - 請求項2において、
上記点火信号を分岐させて上記点火装置および上記信号処理装置に入力されるように上記エンジン制御装置に接続され、
上記点火信号を受けると、上記点火信号の立ち上がり後で且つ立ち下がり前に立ち上がり、上記点火信号の立ち下がり後に立ち下がる上記電磁波駆動信号を出力する
ことを特徴とする信号処理装置。 - 請求項2乃至4の何れか1つにおいて、
上記点火信号の周期に基づいて上記電磁波駆動信号のパルス幅を変更する
ことを特徴とする信号処理装置。 - 請求項1乃至5の何れか1つにおいて、
上記エンジンは、複数の燃焼室を有し、各燃焼室に対応して上記点火装置が取り付けられ、
上記電磁波放射装置は、電磁波発振装置と、各燃焼室に対応する電磁波放射用のアンテナと、上記電磁波発振装置から発振された電磁波を供給するアンテナを切り替える分配器とを有し、
上記エンジン制御装置は、各燃焼室に対応する点火装置毎に上記点火信号を出力する一方、
上記点火信号を受けると、上記点火信号に対応する点火装置と同じ燃焼室のアンテナを電磁波の供給先に切り替えるための分配信号を上記分配器に出力する
ことを特徴とする信号処理装置。 - エンジンの燃料噴射装置に燃料の噴射を指令するための噴射信号を出力するエンジン制御装置に接続され、
上記噴射信号を受けると、上記燃料噴射装置が燃料噴射を実行中に、上記エンジンに取り付けられた電磁波放射装置が上記燃焼室に電磁波を放射するように、上記噴射信号に基づいて電磁波の放射期間を規定した電磁波駆動信号を上記電磁波放射装置に出力する
ことを特徴とする信号処理装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011017864 | 2011-01-31 | ||
JP2011017864 | 2011-01-31 | ||
PCT/JP2012/052171 WO2012105571A2 (ja) | 2011-01-31 | 2012-01-31 | 信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012105571A1 true JPWO2012105571A1 (ja) | 2014-07-03 |
JP5953533B2 JP5953533B2 (ja) | 2016-07-20 |
Family
ID=46603176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012555907A Active JP5953533B2 (ja) | 2011-01-31 | 2012-01-31 | 信号処理装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9506447B2 (ja) |
EP (1) | EP2672104A4 (ja) |
JP (1) | JP5953533B2 (ja) |
WO (1) | WO2012105571A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6446627B2 (ja) * | 2012-08-28 | 2019-01-09 | イマジニアリング株式会社 | プラズマ発生装置 |
US9903337B2 (en) * | 2013-09-02 | 2018-02-27 | Imagineering, Inc. | Plasma generator and internal combustion engine |
CN106664439B (zh) * | 2014-07-30 | 2020-04-03 | Sk普兰尼特有限公司 | 云流服务器 |
DE102016006782A1 (de) * | 2016-06-02 | 2017-12-07 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Zündvorrichtung und Verfahren zum Zünden eines Luft-Kraftstoffgemisches |
CN106499564B (zh) * | 2016-12-14 | 2018-06-01 | 安徽江淮汽车集团股份有限公司 | 一种降低整车宽带辐射的方法及发动机点火系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203870A (en) * | 1981-06-11 | 1982-12-14 | Nissan Motor Co Ltd | High-frequency ignition apparatus for internal combustion engine |
JP2009281188A (ja) * | 2008-05-20 | 2009-12-03 | Aet Inc | 火花放電点火方式とマイクロ波プラズマ点火方式を併用する点火装置 |
JP2010096109A (ja) * | 2008-10-17 | 2010-04-30 | Denso Corp | 点火装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2275906T3 (es) * | 2001-11-16 | 2007-06-16 | Bayerische Motoren Werke Aktiengesellschaft | Sistema y procedimiento de encendido para un motor de combustion interna con fuentes de microondas. |
CA2621834A1 (en) * | 2005-09-09 | 2007-03-15 | Btu International, Inc. | Microwave combustion system for internal combustion engines |
WO2009008522A1 (ja) * | 2007-07-12 | 2009-01-15 | Imagineering, Inc. | 均一予混合圧縮自着火エンジン及びエンジン |
EP2180176B1 (en) * | 2007-07-12 | 2016-12-14 | Imagineering, Inc. | Ignition or plasma generation device |
JP5061335B2 (ja) | 2008-03-14 | 2012-10-31 | イマジニアリング株式会社 | シリンダヘッドを用いたプラズマ装置 |
JP5256415B2 (ja) | 2008-03-14 | 2013-08-07 | イマジニアリング株式会社 | 燃焼室の排気ガス後処理装置 |
JP2010001827A (ja) | 2008-06-20 | 2010-01-07 | Mitsubishi Electric Corp | 内燃機関用点火装置 |
JP2010101179A (ja) * | 2008-10-21 | 2010-05-06 | Daihatsu Motor Co Ltd | 火花点火式内燃機関 |
US20120097140A1 (en) * | 2009-06-29 | 2012-04-26 | Daihatsu Motor Co., Ltd. | Control method and spark plug for spark -ignited internal combustion engine |
WO2011043399A1 (ja) * | 2009-10-06 | 2011-04-14 | イマジニアリング株式会社 | 内燃機関 |
WO2012105568A2 (ja) * | 2011-01-31 | 2012-08-09 | イマジニアリング株式会社 | プラズマ装置 |
JP6014864B2 (ja) * | 2011-07-04 | 2016-10-26 | ダイハツ工業株式会社 | 火花点火式内燃機関 |
-
2012
- 2012-01-31 US US13/982,576 patent/US9506447B2/en not_active Expired - Fee Related
- 2012-01-31 JP JP2012555907A patent/JP5953533B2/ja active Active
- 2012-01-31 EP EP12742151.9A patent/EP2672104A4/en not_active Withdrawn
- 2012-01-31 WO PCT/JP2012/052171 patent/WO2012105571A2/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203870A (en) * | 1981-06-11 | 1982-12-14 | Nissan Motor Co Ltd | High-frequency ignition apparatus for internal combustion engine |
JP2009281188A (ja) * | 2008-05-20 | 2009-12-03 | Aet Inc | 火花放電点火方式とマイクロ波プラズマ点火方式を併用する点火装置 |
JP2010096109A (ja) * | 2008-10-17 | 2010-04-30 | Denso Corp | 点火装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2012105571A2 (ja) | 2012-08-09 |
US9506447B2 (en) | 2016-11-29 |
JP5953533B2 (ja) | 2016-07-20 |
WO2012105571A3 (ja) | 2012-09-13 |
US20140041629A1 (en) | 2014-02-13 |
EP2672104A4 (en) | 2018-07-11 |
EP2672104A2 (en) | 2013-12-11 |
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