JP2016084812A - 二元燃料エンジンの制御方法 - Google Patents
二元燃料エンジンの制御方法 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 230000009977 dual effect Effects 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
-
- 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
- F02D19/08—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 simultaneously using pluralities of fuels
- F02D19/10—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 simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
-
- 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
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
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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
- 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
- F02D19/0647—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 liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
-
- 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
- F02D19/08—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 simultaneously using pluralities of fuels
- F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
-
- 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
- F02D19/08—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 simultaneously using pluralities of fuels
- F02D19/10—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 simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
- F02D19/105—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 simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous operating in a special mode, e.g. in a liquid fuel only mode for starting
-
- 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
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
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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
- F02D41/0025—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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
- F02D41/3041—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug
- F02D41/3047—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug said means being a secondary injection of fuel
-
- 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
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【解決手段】本発明の方法は、第一の気体状の燃料、および第二の自己着火の特に液体状の燃料の形態の動力が、エンジンの少なくとも一つの燃料室(4)に供給され、燃焼室(4)の代表的ノック信号が検出される二元燃料エンジン(1)を制御する方法であって、少なくとも第一の強度のノックを示すノック信号の発生時に、エンジン(1)の燃焼室(4)に供給される前記第一の燃料の量を増加させ、第一の燃料の量の増加に伴う増加した動力の燃焼室(4)への導入を、対応する第二の燃料の動力の寄与の削減により補償する。さらに、第一の強度よりも大きい、少なくとも第二の強度のノックを示すノック信号の発生時、少なくとも一つの燃焼室(4)に供給される前記第一の燃料の量を削減することを特徴とする方法である。
【選択図】図1
Description
2 給気マニホールド
3 排気マニホールド
4 燃焼室
5 噴射ユニット
6 ノックセンサ
7 開ループまたは閉ループ制御装置
λ 空燃比 ラムダ
Claims (10)
- 気体状の第一の燃料及び自己着火の特に液体状の第二の燃料の動力が、エンジンの少なくとも一つの燃料室(4)に供給されることを特徴とし、且つ前記少なくとも一つの燃焼室(4)の代表的なノック信号が検出されることを特徴とする二元燃料エンジン(1)を制御する方法であって、
− 少なくとも第一の強度のノックを示すノック信号の発生時に、前記エンジン(1)の前記少なくとも一つの燃焼室(4)に供給される前記第一の燃料の量を増加させ、前記第一の燃料の量の増加に伴う増加した動力の前記燃焼室(4)への導入を、対応する前記第二の燃料の動力の寄与の削減により補償し、
および、
− 前記第一の強度よりも大きい、少なくとも第二の強度のノックを示すノック信号の発生時に、前記少なくとも一つの燃焼室(4)に供給される前記第一の燃料の量が削減されることを特徴とする方法。 - 前記第二の燃料の前記動力の寄与の削減は、導入される前記第二の燃料の量の削減、および/または前記第二の燃料を導入する時点の遅延、および/または前記第二の燃料の噴射特性の変更によって行われることを特徴とする請求項1に記載の方法。
- 前記第一の燃料は空気と混合され、前記第一の燃料の量を増加させるために、前記空気と前記第一の燃料との混合気の温度を低下させることを特徴とする請求項1または2に記載の方法。
- 前記第一の燃料の量を増加させるために、前記第一の燃料のチャージ圧力を増加させることを特徴とする請求項1から3の少なくとも1項に記載の方法。
- 前記第一の燃料は空気と混合され、前記第一の燃料の量を増加させるために、第一の燃料と空気の比率を増加させることを特徴とする請求項1から4のすくなくとも1項に記載の方法。
- 前記第一の燃料の量の増加の程度は、前記ノック信号の強度の大きさに依存しており、好ましくは前記ノック信号の強度に比例して増やされることを特徴とする請求項1から5の少なくとも1項に記載の方法。
- 前記噴射特性は、前記第二の燃料の噴射量の大部分を、後に噴射するように変更することを特徴とする請求項2から6の少なくとも1項に記載の方法。
- 前記噴射特性は、場合によっては分布図の輪郭を変更させることなく、噴射開始が後にに起こるように変更することを請求項2から7の少なくとも1項に記載の方法。
- 前記第二の燃料は複数の間隔で噴射されることを特徴とする請求項1から8の少なくとも1項に記載の方法。
- 動力が、気体状の第一の燃料及び自己着火の特に液体状の第二の燃料で供給される少なくとも一つの燃焼室を有する二元燃料エンジン(1)であって、ノックセンサ(6)が提供されており、当該ノックセンサ(6)によって前記少なくとも一つの燃焼室(4)の代表的なノック信号が、前記エンジンの開ループ制御または閉ループ制御の制御装置(7)に供給されることを特徴とし、
前記開ループ制御または閉ループ制御の制御装置(7)が、
− 少なくとも第一の強度のノックを示すノック信号の発生時に、前記エンジン(1)の前記少なくとも一つの燃焼室(4)に供給される第一の燃料の量を増加させ、前記第一の燃料の量の増加に伴う増加した動力の前記燃焼室(4)への導入を、対応する前記第二の燃料の動力の寄与の削減により補償し、
− 前記第一の強度よりも大きい、少なくとも第二の強度のノックを示すノック信号の発生時に、前記少なくとも一つの燃焼室(4)に供給される前記第一の燃料の量を削減するように構成されていることを特徴とする二元燃料エンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA789/2014A AT516426B1 (de) | 2014-10-28 | 2014-10-28 | Verfahren zur Regelung eines Dual-Fuel-Motors |
ATA789/2014 | 2014-10-28 |
Publications (2)
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JP2016084812A true JP2016084812A (ja) | 2016-05-19 |
JP6684492B2 JP6684492B2 (ja) | 2020-04-22 |
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JP2015206184A Expired - Fee Related JP6684492B2 (ja) | 2014-10-28 | 2015-10-20 | 二元燃料エンジンおよび制御方法 |
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US (1) | US10018129B2 (ja) |
EP (1) | EP3015687B1 (ja) |
JP (1) | JP6684492B2 (ja) |
KR (1) | KR101818687B1 (ja) |
CN (1) | CN105545500A (ja) |
AT (1) | AT516426B1 (ja) |
BR (1) | BR102015025571A2 (ja) |
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WO2023189299A1 (ja) * | 2022-03-31 | 2023-10-05 | 川崎重工業株式会社 | 内燃機関 |
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2015
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- 2015-10-20 JP JP2015206184A patent/JP6684492B2/ja not_active Expired - Fee Related
- 2015-10-27 CN CN201510705606.XA patent/CN105545500A/zh active Pending
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WO2023189299A1 (ja) * | 2022-03-31 | 2023-10-05 | 川崎重工業株式会社 | 内燃機関 |
Also Published As
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BR102015025571A2 (pt) | 2016-07-19 |
JP6684492B2 (ja) | 2020-04-22 |
EP3015687B1 (de) | 2020-12-30 |
KR101818687B1 (ko) | 2018-01-16 |
US20160115882A1 (en) | 2016-04-28 |
AT516426B1 (de) | 2019-08-15 |
KR20160049990A (ko) | 2016-05-10 |
US10018129B2 (en) | 2018-07-10 |
EP3015687A1 (de) | 2016-05-04 |
CN105545500A (zh) | 2016-05-04 |
AT516426A1 (de) | 2016-05-15 |
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