JP6130901B1 - ガスエンジンシステム - Google Patents
ガスエンジンシステム Download PDFInfo
- Publication number
- JP6130901B1 JP6130901B1 JP2015256000A JP2015256000A JP6130901B1 JP 6130901 B1 JP6130901 B1 JP 6130901B1 JP 2015256000 A JP2015256000 A JP 2015256000A JP 2015256000 A JP2015256000 A JP 2015256000A JP 6130901 B1 JP6130901 B1 JP 6130901B1
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- Prior art keywords
- air
- path
- air supply
- gas engine
- cylinders
- 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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- 239000000446 fuel Substances 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 44
- 239000002737 fuel gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation 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
- 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
-
- 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
-
- 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
- F02D19/02—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 gaseous fuels
-
- 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
- F02D41/0025—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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
-
- 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
- F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
-
- 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
- Y02T10/30—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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Supercharger (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
(A)全ての燃料噴射弁42へ燃料ガスを導く燃料ガス供給路(図示せず)の流量が所定流量よりも小さい。
(B)ガスエンジン4の出力軸に設けられたトルク計で検出されるトルクが所定トルクよりも小さい。
(C)発電機で生成される電力から算出されるガスエンジン4の実出力が所定出力よりも小さい。
本発明は上述した実施形態に限定されるものではなく、本発明の要旨を逸脱しない範囲で種々の変形が可能である。
2 過給機
21 圧縮機
22 タービン
3 給気路
34 スロットル弁
35 エアクーラ
4 ガスエンジン
41 シリンダ
5 排気路
6 分岐路
61 ブリード弁
7 制御装置
Claims (3)
- 複数のシリンダおよび前記複数のシリンダにそれぞれ対応する複数の燃料噴射弁を含むガスエンジンと、
給気路により前記複数のシリンダと接続された圧縮機および排気路により前記複数のシリンダと接続されたタービンを含む過給機と、
前記給気路に設けられたスロットル弁と、
前記給気路から分岐する分岐路に設けられたブリード弁と、
前記スロットル弁および前記ブリード弁を制御する制御装置と、を備え、
前記制御装置は、アイドリング条件を満たすか否かを判定し、前記アイドリング条件を満たすときは、前記ブリード弁を全閉とするとともに前記複数のシリンダへ供給される空気の圧力である給気圧が負圧となるように前記スロットル弁を制御し、前記アイドリング条件を満たさないときは、前記スロットル弁を所定開度に維持するとともに前記給気圧が目標圧力となるように前記ブリード弁を制御する、ガスエンジンシステム。 - 前記分岐路は、前記複数の燃料噴射弁よりも上流側で前記給気路から分岐する、請求項1に記載のガスエンジンシステム。
- 前記給気路に設けられたエアクーラをさらに備え、
前記分岐路は、前記エアクーラの下流側で前記給気路から分岐し、前記給気路に流れる給気の一部を大気中に開放する、請求項1または2に記載のガスエンジンシステム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015256000A JP6130901B1 (ja) | 2015-12-28 | 2015-12-28 | ガスエンジンシステム |
PCT/JP2016/087872 WO2017115689A1 (ja) | 2015-12-28 | 2016-12-20 | ガスエンジンシステム |
EP16881664.3A EP3399172A4 (en) | 2015-12-28 | 2016-12-20 | GAS ENGINE SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015256000A JP6130901B1 (ja) | 2015-12-28 | 2015-12-28 | ガスエンジンシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6130901B1 true JP6130901B1 (ja) | 2017-05-17 |
JP2017120037A JP2017120037A (ja) | 2017-07-06 |
Family
ID=58714833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015256000A Active JP6130901B1 (ja) | 2015-12-28 | 2015-12-28 | ガスエンジンシステム |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3399172A4 (ja) |
JP (1) | JP6130901B1 (ja) |
WO (1) | WO2017115689A1 (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116746U (ja) * | 1982-02-03 | 1983-08-09 | ヤンマーディーゼル株式会社 | 過給ガス機関の燃料ガス圧力制御装置 |
JPH11315740A (ja) * | 1998-04-30 | 1999-11-16 | Nissan Motor Co Ltd | ターボ過給機付エンジンの制御装置 |
JP2003172237A (ja) * | 2001-12-04 | 2003-06-20 | Nissan Motor Co Ltd | 車両のエンジン自動停止・自動再始動装置 |
US7010914B1 (en) * | 2005-03-04 | 2006-03-14 | Southwest Research Institute | Method for controlling boost pressure in a turbocharged diesel engine |
JP2008057402A (ja) * | 2006-08-30 | 2008-03-13 | Toyota Motor Corp | 内燃機関の制御システム |
JP2008208805A (ja) * | 2007-02-27 | 2008-09-11 | Mitsubishi Heavy Ind Ltd | 給気放出式空燃比制御装置をそなえたエンジン |
JP2013087716A (ja) * | 2011-10-20 | 2013-05-13 | Kansai Electric Power Co Inc:The | 予混合式ガスエンジンの制御装置および予混合式ガスエンジンの制御方法、ならびに予混合式ガスエンジンシステム |
JP2013164021A (ja) * | 2012-02-10 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 内燃機関の吸気循環装置 |
JP2015137641A (ja) * | 2014-01-24 | 2015-07-30 | ヤンマー株式会社 | ガスエンジン |
JP2015161201A (ja) * | 2014-02-26 | 2015-09-07 | ヤンマー株式会社 | エンジン装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT412805B (de) * | 2000-07-07 | 2005-07-25 | Jenbacher Ag | Verbrennungsmotor |
US7654086B2 (en) * | 2005-06-30 | 2010-02-02 | Caterpillar Inc. | Air induction system having bypass flow control |
-
2015
- 2015-12-28 JP JP2015256000A patent/JP6130901B1/ja active Active
-
2016
- 2016-12-20 EP EP16881664.3A patent/EP3399172A4/en active Pending
- 2016-12-20 WO PCT/JP2016/087872 patent/WO2017115689A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116746U (ja) * | 1982-02-03 | 1983-08-09 | ヤンマーディーゼル株式会社 | 過給ガス機関の燃料ガス圧力制御装置 |
JPH11315740A (ja) * | 1998-04-30 | 1999-11-16 | Nissan Motor Co Ltd | ターボ過給機付エンジンの制御装置 |
JP2003172237A (ja) * | 2001-12-04 | 2003-06-20 | Nissan Motor Co Ltd | 車両のエンジン自動停止・自動再始動装置 |
US7010914B1 (en) * | 2005-03-04 | 2006-03-14 | Southwest Research Institute | Method for controlling boost pressure in a turbocharged diesel engine |
JP2008057402A (ja) * | 2006-08-30 | 2008-03-13 | Toyota Motor Corp | 内燃機関の制御システム |
JP2008208805A (ja) * | 2007-02-27 | 2008-09-11 | Mitsubishi Heavy Ind Ltd | 給気放出式空燃比制御装置をそなえたエンジン |
JP2013087716A (ja) * | 2011-10-20 | 2013-05-13 | Kansai Electric Power Co Inc:The | 予混合式ガスエンジンの制御装置および予混合式ガスエンジンの制御方法、ならびに予混合式ガスエンジンシステム |
JP2013164021A (ja) * | 2012-02-10 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 内燃機関の吸気循環装置 |
JP2015137641A (ja) * | 2014-01-24 | 2015-07-30 | ヤンマー株式会社 | ガスエンジン |
JP2015161201A (ja) * | 2014-02-26 | 2015-09-07 | ヤンマー株式会社 | エンジン装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3399172A4 (en) | 2019-08-28 |
JP2017120037A (ja) | 2017-07-06 |
EP3399172A1 (en) | 2018-11-07 |
WO2017115689A1 (ja) | 2017-07-06 |
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