JP2019132217A - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
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- JP2019132217A JP2019132217A JP2018016090A JP2018016090A JP2019132217A JP 2019132217 A JP2019132217 A JP 2019132217A JP 2018016090 A JP2018016090 A JP 2018016090A JP 2018016090 A JP2018016090 A JP 2018016090A JP 2019132217 A JP2019132217 A JP 2019132217A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/101—Three-way catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/501—Vehicle speed
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
-
- 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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
-
- 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
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1504—Digital data processing using one central computing unit with particular means during a transient phase, e.g. acceleration, deceleration, gear change
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
2 :エンジン
3 :ECU(制御装置)
10 :吸気管
11 :エアクリーナ
12 :スロットルバルブ
13 :サージタンク
14 :インジェクタ(燃料噴射装置)
15 :排気管
16 :触媒
17 :GPF(捕集フィルタ)
18a :温度センサ
18b :温度センサ
19 :差圧センサ
20 :クランクシャフト
21 :シリンダ
22 :シリンダヘッド
23 :ピストン
24 :コンロッド
25 :燃焼室
26 :スパークプラグ(点火装置)
27a :吸気ポート
27b :排気ポート
28a :吸気バルブ
28b :排気バルブ
29a :吸気カムシャフト
29b :排気カムシャフト
40 :空気量センサ
41 :吸気圧センサ
42 :水温センサ
43 :クランクセンサ
44 :車速センサ
45 :ブレーキペダル
46 :アクセルペダル
A1 :第1領域(再生促進領域)
A2 :第2領域(再生促進領域)
A3 :第3領域(再生促進禁止領域)
D1 :所定温度
D2 :目標温度
R :再生促進領域
Claims (10)
- エンジンの排出する煤を捕集する捕集フィルタと、
燃料噴射装置及び点火装置を制御する制御装置と、を備え、
前記制御装置は、エンジン回転数及びエンジン負荷に基づいて規定される制御マップの再生促進領域において、燃料噴射及び/又は点火を所定時間間隔で休止するフィルタ再生促進制御を実施することを特徴とする排気浄化装置。 - 前記再生促進領域は、第1領域を有し、
前記制御装置は、前記第1領域において、点火のみを所定時間間隔で休止することを特徴とする請求項1に記載の排気浄化装置。 - 前記再生促進領域は、前記第1領域よりエンジン回転数及び/又はエンジン負荷が大きい第2領域を更に有し、
前記制御装置は、前記第2領域において、燃料噴射を所定時間間隔で休止することを特徴とする請求項2に記載の排気浄化装置。 - 前記制御装置は、前記再生促進領域よりエンジン回転数及び/又はエンジン負荷が大きい再生促進禁止領域において、前記フィルタ再生促進制御をしない、又は強制終了することを特徴とする請求項1から請求項3のいずれかに記載の排気浄化装置。
- 前記制御装置は、前記フィルタ再生促進制御が完了した場合、燃料噴射及び点火の休止を禁止する第1禁止時間を設定することを特徴とする請求項4に記載の排気浄化装置。
- 前記制御装置は、前記フィルタ再生促進制御の完了前に強制終了した場合、前記第1禁止時間より短い第2禁止時間を設定し、当該第2禁止時間の間、燃料噴射及び点火の休止を禁止することを特徴とする請求項5に記載の排気浄化装置。
- 前記制御装置は、前記フィルタ再生促進制御を実施する場合、前記捕集フィルタの温度に基づいて、前記所定時間間隔を制御することを特徴とする請求項1から請求項6のいずれかに記載の排気浄化装置。
- 前記制御装置は、前記捕集フィルタの温度が目標温度よりも低い所定温度以上であり、且つ時間に対する温度上昇量が所定量以上である場合、前記所定時間間隔を延長することを特徴とする請求項7に記載の排気浄化装置。
- 前記制御装置は、前記フィルタ再生促進制御を実施する場合、エンジン回転数及び/又はエンジン負荷が小さい程、燃料噴射又は点火の休止回数を増やすことを特徴とする請求項1から請求項8のいずれかに記載の排気浄化装置。
- 前記制御装置は、前記フィルタ再生促進制御を実施する場合、吸入空気量を増やすことを特徴とする請求項1から請求項9のいずれかに記載の排気浄化装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018016090A JP7024459B2 (ja) | 2018-02-01 | 2018-02-01 | 排気浄化装置 |
FR1900804A FR3077342B1 (fr) | 2018-02-01 | 2019-01-29 | Dispositif de controle d'emissions d'echappement |
DE102019000757.3A DE102019000757A1 (de) | 2018-02-01 | 2019-02-01 | Abgasemissionssteuervorrichtung |
Applications Claiming Priority (1)
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JP2018016090A JP7024459B2 (ja) | 2018-02-01 | 2018-02-01 | 排気浄化装置 |
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Publication Number | Publication Date |
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JP2019132217A true JP2019132217A (ja) | 2019-08-08 |
JP7024459B2 JP7024459B2 (ja) | 2022-02-24 |
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JP2018016090A Active JP7024459B2 (ja) | 2018-02-01 | 2018-02-01 | 排気浄化装置 |
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JP (1) | JP7024459B2 (ja) |
DE (1) | DE102019000757A1 (ja) |
FR (1) | FR3077342B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021116764A (ja) * | 2020-01-28 | 2021-08-10 | マツダ株式会社 | エンジンの制御装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06264720A (ja) * | 1993-03-12 | 1994-09-20 | Nissan Motor Co Ltd | ディーゼルエンジンの排気後処理装置 |
JP2002285897A (ja) * | 2001-03-27 | 2002-10-03 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
JP2002317621A (ja) * | 2001-04-19 | 2002-10-31 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2010223187A (ja) * | 2009-03-25 | 2010-10-07 | Fuji Heavy Ind Ltd | エンジン制御装置 |
JP2010274756A (ja) * | 2009-05-28 | 2010-12-09 | Fuji Heavy Ind Ltd | エンジン及び無段変速機の協調制御装置 |
JP2013057308A (ja) * | 2011-09-09 | 2013-03-28 | Hyundai Motor Co Ltd | 排気ガス浄化装置およびこれを制御する方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004190641A (ja) | 2002-12-13 | 2004-07-08 | Toyota Industries Corp | エンジンの排気浄化装置および排気浄化方法 |
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2018
- 2018-02-01 JP JP2018016090A patent/JP7024459B2/ja active Active
-
2019
- 2019-01-29 FR FR1900804A patent/FR3077342B1/fr active Active
- 2019-02-01 DE DE102019000757.3A patent/DE102019000757A1/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06264720A (ja) * | 1993-03-12 | 1994-09-20 | Nissan Motor Co Ltd | ディーゼルエンジンの排気後処理装置 |
JP2002285897A (ja) * | 2001-03-27 | 2002-10-03 | Mitsubishi Motors Corp | 内燃機関の排気浄化装置 |
JP2002317621A (ja) * | 2001-04-19 | 2002-10-31 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
JP2010223187A (ja) * | 2009-03-25 | 2010-10-07 | Fuji Heavy Ind Ltd | エンジン制御装置 |
JP2010274756A (ja) * | 2009-05-28 | 2010-12-09 | Fuji Heavy Ind Ltd | エンジン及び無段変速機の協調制御装置 |
JP2013057308A (ja) * | 2011-09-09 | 2013-03-28 | Hyundai Motor Co Ltd | 排気ガス浄化装置およびこれを制御する方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021116764A (ja) * | 2020-01-28 | 2021-08-10 | マツダ株式会社 | エンジンの制御装置 |
JP7360625B2 (ja) | 2020-01-28 | 2023-10-13 | マツダ株式会社 | エンジンの制御装置 |
Also Published As
Publication number | Publication date |
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FR3077342B1 (fr) | 2021-09-10 |
DE102019000757A1 (de) | 2019-08-01 |
JP7024459B2 (ja) | 2022-02-24 |
FR3077342A1 (fr) | 2019-08-02 |
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