JP6483463B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP6483463B2 JP6483463B2 JP2015026505A JP2015026505A JP6483463B2 JP 6483463 B2 JP6483463 B2 JP 6483463B2 JP 2015026505 A JP2015026505 A JP 2015026505A JP 2015026505 A JP2015026505 A JP 2015026505A JP 6483463 B2 JP6483463 B2 JP 6483463B2
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- JP
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- Prior art keywords
- exhaust gas
- internal combustion
- combustion engine
- pressure turbine
- control
- Prior art date
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- 238000002485 combustion reaction Methods 0.000 title claims description 64
- 238000000746 purification Methods 0.000 claims description 31
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 94
- 238000000034 method Methods 0.000 description 93
- 230000008569 process Effects 0.000 description 93
- 238000002347 injection Methods 0.000 description 47
- 239000007924 injection Substances 0.000 description 47
- 230000008929 regeneration Effects 0.000 description 40
- 238000011069 regeneration method Methods 0.000 description 40
- 239000000446 fuel Substances 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 10
- 239000013618 particulate matter Substances 0.000 description 9
- 239000004071 soot Substances 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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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
- F02D23/00—Controlling engines characterised by their being supercharged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0245—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the engine
-
- 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
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/11—Oil dilution, i.e. prevention thereof or special controls according thereto
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional compressor
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
2 ECU(排ガス昇温制御手段、第1過給制御手段、第2過給制御手段)
3 内燃機関
6 吸気通路
6a コンプレッサ・バイパス通路(高圧コンプレッサ・バイパス通路)
8 低圧段ターボチャージャ
8a LPコンプレッサ(低圧コンプレッサ)
8b LPタービン(低圧タービン)
9 高圧段ターボチャージャ
9a HPコンプレッサ(高圧コンプレッサ)
9b HPタービン(高圧タービン)
9d 可変ベーン
10 コンプレッサ・バイパス弁(高圧コンプレッサ・バイパス弁)
13 排気通路
13a LPタービン・バイパス通路(低圧タービン・バイパス通路)
13b HPタービン・バイパス通路(高圧タービン・バイパス通路)
14 LPウェイスト・ゲート弁(低圧タービン・バイパス弁)
15 HPタービン・バイパス弁(高圧タービン・バイパス弁)
31 ディーゼル・パティキュレート・フィルタ(排ガス浄化装置)
A1 所定の第1運転域
A2 所定の第2運転域
Claims (5)
- 低圧コンプレッサ及び低圧タービンを有する低圧段ターボチャージャと、当該低圧コンプレッサよりも下流側の吸気通路に設けられた高圧コンプレッサ及び前記低圧タービンよりも上流側の排気通路に設けられた高圧タービンを有する高圧段ターボチャージャと、前記吸気通路の前記高圧コンプレッサをバイパスする高圧コンプレッサ・バイパス通路を開閉する高圧コンプレッサ・バイパス弁と、前記排気通路の前記高圧タービンをバイパスする高圧タービン・バイパス通路を開閉する高圧タービン・バイパス弁と、前記低圧タービンよりも下流側の前記排気通路に設けられ、排ガスを浄化する排ガス浄化装置と、を備えた内燃機関の制御装置であって、
前記排ガス浄化装置の排ガス浄化能力を回復させるために、前記排ガス浄化装置に供給される排ガスの温度を上昇させる排ガス昇温制御を実行する排ガス昇温制御手段と、
当該排ガス昇温制御の実行中、前記内燃機関の運転域が所定の第1運転域にあるときに、前記高圧コンプレッサ・バイパス弁を閉弁状態に制御するとともに、前記高圧タービン・バイパス弁を開弁状態に制御する第1過給制御を実行する第1過給制御手段と、
を備えることを特徴とする内燃機関の制御装置。 - 前記高圧段ターボチャージャは、前記高圧タービンの近傍に設けられた可変ベーンを有する可変容量式ターボチャージャであり、
前記排ガス昇温制御の実行中、前記内燃機関の運転域が前記所定の第1運転域よりも高負荷側の所定の第2運転域にあるときに、前記高圧コンプレッサ・バイパス弁及び前記高圧タービン・バイパス弁を閉弁状態に制御するとともに、前記可変ベーンを前記内燃機関の運転状態に応じた開度に制御する第2過給制御を実行する第2過給制御手段をさらに備えることを特徴とする請求項1に記載の内燃機関の制御装置。 - 前記排ガス昇温制御の実行中、前記内燃機関の運転域が前記所定の第1運転域よりも高負荷側の所定の第2運転域にあるときに、前記高圧コンプレッサ・バイパス弁を閉弁状態に制御するとともに、前記高圧タービン・バイパス弁を前記内燃機関の運転状態に応じた開度に制御する第2過給制御を実行する第2過給制御手段をさらに備えることを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記内燃機関は、前記排気通路の前記低圧タービンをバイパスする低圧タービン・バイパス通路を開閉する低圧タービン・バイパス弁をさらに備え、
前記第1過給制御手段は、前記第1過給制御を実行するときに、前記低圧タービン・バイパス弁を開弁状態にさらに制御することを特徴とする請求項1ないし3のいずれかに記載の内燃機関の制御装置。 - 前記内燃機関は、前記排気通路の前記低圧タービンをバイパスする低圧タービン・バイパス通路を開閉する低圧タービン・バイパス弁をさらに備え、
前記第2過給制御手段は、前記第2過給制御を実行するときに、前記低圧タービン・バイパス弁を閉弁状態にさらに制御することを特徴とする請求項2又は3に記載の内燃機関の制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015026505A JP6483463B2 (ja) | 2015-02-13 | 2015-02-13 | 内燃機関の制御装置 |
DE102016202074.9A DE102016202074B4 (de) | 2015-02-13 | 2016-02-11 | Steuersystem für Verbrennungsmotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015026505A JP6483463B2 (ja) | 2015-02-13 | 2015-02-13 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016148309A JP2016148309A (ja) | 2016-08-18 |
JP6483463B2 true JP6483463B2 (ja) | 2019-03-13 |
Family
ID=56552504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015026505A Expired - Fee Related JP6483463B2 (ja) | 2015-02-13 | 2015-02-13 | 内燃機関の制御装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6483463B2 (ja) |
DE (1) | DE102016202074B4 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4254606B2 (ja) * | 2004-04-28 | 2009-04-15 | トヨタ自動車株式会社 | 内燃機関用多段過給システム |
DE102006008228A1 (de) * | 2006-02-22 | 2007-08-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erhöhung der Abgastemperatur einer Brennkraftmaschine |
JP4788697B2 (ja) * | 2007-10-15 | 2011-10-05 | マツダ株式会社 | 2段過給機付きエンジンの制御装置 |
JP5130933B2 (ja) * | 2008-02-07 | 2013-01-30 | マツダ株式会社 | エンジンの過給装置 |
JP2009287412A (ja) * | 2008-05-27 | 2009-12-10 | Toyota Motor Corp | 過給機付き内燃機関の制御装置 |
GB2475534B (en) * | 2009-11-21 | 2014-11-12 | Cummins Turbo Tech Ltd | Sequential two-stage turbocharger system |
US20110120123A1 (en) | 2009-11-23 | 2011-05-26 | International Engine Intellectual Property Company , Llc | Low pressure turbine waste gate for diesel engine having two stage turbocharger |
JP5865074B2 (ja) | 2011-12-28 | 2016-02-17 | 日野自動車株式会社 | 排ガス浄化装置 |
JP2013136986A (ja) | 2011-12-28 | 2013-07-11 | Mazda Motor Corp | ターボ過給機付ディーゼルエンジンの制御装置 |
-
2015
- 2015-02-13 JP JP2015026505A patent/JP6483463B2/ja not_active Expired - Fee Related
-
2016
- 2016-02-11 DE DE102016202074.9A patent/DE102016202074B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016148309A (ja) | 2016-08-18 |
DE102016202074B4 (de) | 2017-02-16 |
DE102016202074A1 (de) | 2016-08-18 |
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