JP2017002824A - ディーゼル機関の制御装置 - Google Patents
ディーゼル機関の制御装置 Download PDFInfo
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- JP2017002824A JP2017002824A JP2015118127A JP2015118127A JP2017002824A JP 2017002824 A JP2017002824 A JP 2017002824A JP 2015118127 A JP2015118127 A JP 2015118127A JP 2015118127 A JP2015118127 A JP 2015118127A JP 2017002824 A JP2017002824 A JP 2017002824A
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- 239000000446 fuel Substances 0.000 claims abstract description 170
- 238000002347 injection Methods 0.000 claims abstract description 122
- 239000007924 injection Substances 0.000 claims abstract description 122
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 43
- 239000001257 hydrogen Substances 0.000 claims abstract description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 38
- 238000004364 calculation method Methods 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 230000007812 deficiency Effects 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000243 solution Substances 0.000 abstract 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000005314 correlation function Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0644—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being hydrogen, ammonia or carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0614—Actual fuel mass or fuel injection amount
-
- 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
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
【解決手段】ディーゼル機関であるエンジン10は、燃焼室11b内に燃料を噴射するインジェクタ17を備えている。ECU40は、燃料の動粘度を取得する動粘度取得手段と、燃料の密度を取得する密度取得手段と、前記動粘度取得手段により取得した動粘度と前記密度取得手段により取得した密度とに基づいて、前記燃料に含まれる炭素量及び水素量の少なくともいずれかを算出する成分算出手段と、前記成分算出手段により算出した炭素量及び水素量の少なくともいずれかに基づいて、要求噴射量に対してインジェクタ17による実噴射量の過不足が生じている状態であるか否かを判定する噴射量判定手段と、前記噴射量判定手段により前記実噴射量の過不足が生じていると判定した場合に、その過不足分に応じて燃料噴射量の補正を実施する補正手段と、を備えている。
【選択図】 図1
Description
上記実施形態を例えば次のように変更してもよい。
Claims (3)
- 燃焼室(11b)内に燃料を噴射する燃料噴射弁(17)を備えるディーゼル機関(10)を制御する制御装置(40)であって、
前記燃料の動粘度を取得する動粘度取得手段と、
前記燃料の密度を取得する密度取得手段と、
前記動粘度取得手段により取得した動粘度と前記密度取得手段により取得した密度とに基づいて、前記燃料に含まれる炭素量及び水素量の少なくともいずれかを算出する成分算出手段と、
前記成分算出手段により算出した炭素量及び水素量の少なくともいずれかに基づいて、要求噴射量に対して前記燃料噴射弁による実噴射量の過不足が生じている状態であるか否かを判定する噴射量判定手段と、
前記噴射量判定手段により前記実噴射量の過不足が生じていると判定した場合に、その過不足分に応じて燃料噴射量の補正を実施する補正手段と、
を備えることを特徴とするディーゼル機関の制御装置。 - 前記成分算出手段は、
燃料の動粘度及び密度と、燃料に含まれる炭素量及び水素量の比との関係を示す相関関係を用い、前記各取得手段により取得した動粘度及び密度に基づいて前記比を算出する第1算出手段と、
燃料の炭素量が同一である場合における動粘度と水素量との関係を示す相関関係を用い、前記動粘度取得手段により取得した動粘度と、前記第1算出手段により算出した前記比とに基づいて、前記燃料に含まれる水素量を算出する第2算出手段と、
を有する請求項1に記載のディーゼル機関の制御装置。 - 前記補正手段は、前記要求噴射量に対して前記実噴射量が所定以上多いと判定される場合に、前記燃料噴射量を減量補正し、前記要求噴射量に対して前記実噴射量が所定以上少ないと判定される場合に、前記燃料噴射量を増量補正する請求項1又は2に記載のディーゼル機関の制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015118127A JP6424746B2 (ja) | 2015-06-11 | 2015-06-11 | ディーゼル機関の制御装置 |
US15/176,471 US20160363079A1 (en) | 2015-06-11 | 2016-06-08 | Controller for diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015118127A JP6424746B2 (ja) | 2015-06-11 | 2015-06-11 | ディーゼル機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017002824A true JP2017002824A (ja) | 2017-01-05 |
JP6424746B2 JP6424746B2 (ja) | 2018-11-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015118127A Expired - Fee Related JP6424746B2 (ja) | 2015-06-11 | 2015-06-11 | ディーゼル機関の制御装置 |
Country Status (2)
Country | Link |
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US (1) | US20160363079A1 (ja) |
JP (1) | JP6424746B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016169660A (ja) * | 2015-03-12 | 2016-09-23 | 株式会社デンソー | ディーゼル機関の制御装置 |
JP2017002825A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社デンソー | ディーゼル機関の制御装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6436064B2 (ja) * | 2015-11-12 | 2018-12-12 | 株式会社デンソー | デポジット推定装置および燃焼システム制御装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040069273A1 (en) * | 2002-10-09 | 2004-04-15 | Ford Global Technologies, Inc. | Engine control with fuel quality sensor |
JP2006250038A (ja) * | 2005-03-10 | 2006-09-21 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP2016169660A (ja) * | 2015-03-12 | 2016-09-23 | 株式会社デンソー | ディーゼル機関の制御装置 |
JP2017002825A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社デンソー | ディーゼル機関の制御装置 |
Family Cites Families (14)
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-
2015
- 2015-06-11 JP JP2015118127A patent/JP6424746B2/ja not_active Expired - Fee Related
-
2016
- 2016-06-08 US US15/176,471 patent/US20160363079A1/en not_active Abandoned
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Non-Patent Citations (1)
Title |
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Cited By (2)
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JP2017002825A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社デンソー | ディーゼル機関の制御装置 |
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Publication number | Publication date |
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US20160363079A1 (en) | 2016-12-15 |
JP6424746B2 (ja) | 2018-11-21 |
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