JP6134587B2 - ガスエンジン - Google Patents
ガスエンジン Download PDFInfo
- Publication number
- JP6134587B2 JP6134587B2 JP2013122700A JP2013122700A JP6134587B2 JP 6134587 B2 JP6134587 B2 JP 6134587B2 JP 2013122700 A JP2013122700 A JP 2013122700A JP 2013122700 A JP2013122700 A JP 2013122700A JP 6134587 B2 JP6134587 B2 JP 6134587B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- output
- oxygen sensor
- average value
- gas engine
- 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.)
- Expired - Fee Related
Links
- 239000001301 oxygen Substances 0.000 claims description 112
- 229910052760 oxygen Inorganic materials 0.000 claims description 112
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 106
- 239000007789 gas Substances 0.000 claims description 81
- 239000000446 fuel Substances 0.000 claims description 38
- 239000003054 catalyst Substances 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 7
- 230000004043 responsiveness Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 description 94
- 239000000203 mixture Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Images
Classifications
-
- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
-
- 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
- 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
-
- 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
- F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—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 an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- 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
- 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
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
10 制御部
11 シリンダヘッド
13 排気経路
2 吸気部
20 燃料流量調整バルブ(第一バルブおよび/まはた第二バルブ)
21 ソレノイドバルブ(第二バルブ)
22 A/Fバルブ(第一バルブ)
31 前酸素センサ
32 後酸素センサ
a 出力目標値
b 出力平均値
Claims (7)
- 第二バルブよりも応答性が低く燃料流量調整幅が大きい第一バルブと、第一バルブよりも応答性が高く燃料流量調整幅が小さい第二バルブとが燃料の供給経路において並列に接続されており、
第一バルブを所定の開度に開けた状態で、第二バルブを所定の開度から、排気経路の三元触媒の入口側に設けた酸素センサまたは全領域センサおよび出口側に設けた酸素センサから得られる測定結果に基づいて所定ピッチで所定の空燃比からリーン側およびリッチ側に変動させて、当該第二バルブによるパータベーションを行うように構成された制御部を備えており、
当該制御部は、ガスエンジンの運転状況が一定だとみなされる期間内における実際の運転時に、ガスエンジンの排気経路に設けられた酸素センサから得られる出力の平均値が、前記実際の運転時と同じ条件で制御部に設定されている酸素センサの出力目標値から外れている場合に、出力平均値が出力目標値となるように第一バルブの開度を調整するようになされたことを特徴とするガスエンジン。 - 制御部は、実際の運転時の第二バルブによるパータベーション制御における最大開度と最小開度とに対応した、酸素センサの最大出力と最小出力とを抽出して出力平均値を算出するものである請求項1記載のガスエンジン。
- 制御部は、幅を持たせた出力目標値に収束するように第一バルブの開度を調整するものである請求項1または2記載のガスエンジン。
- 第一バルブおよび第二バルブは、各シリンダヘッド毎または複数のシリンダヘッダ毎に設けられたことを特徴とする請求項1ないし3の何れか一に記載のガスエンジン。
- 第一バルブおよび/または第二バルブが複数設けられたことを特徴とする請求項1ないし4の何れか一に記載のガスエンジン。
- 酸素センサは、排気経路の触媒上流側に設けられた前酸素センサとなされた請求項1ないし5の何れか一に記載のガスエンジン。
- 酸素センサは、排気経路の触媒下流側に設けられた後酸素センサとなされた請求項1ないし5の何れか一に記載のガスエンジン。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013122700A JP6134587B2 (ja) | 2013-06-11 | 2013-06-11 | ガスエンジン |
CA2914973A CA2914973A1 (en) | 2013-06-11 | 2014-05-28 | Gas engine |
CN201480032877.7A CN105283653B (zh) | 2013-06-11 | 2014-05-28 | 燃气发动机 |
KR1020157034085A KR102011552B1 (ko) | 2013-06-11 | 2014-05-28 | 가스 엔진 |
EP14810819.4A EP2993334B1 (en) | 2013-06-11 | 2014-05-28 | Gas engine |
US14/897,005 US10539089B2 (en) | 2013-06-11 | 2014-05-28 | Gas engine |
AU2014279324A AU2014279324A1 (en) | 2013-06-11 | 2014-05-28 | Gas engine |
PCT/JP2014/064114 WO2014199828A1 (ja) | 2013-06-11 | 2014-05-28 | ガスエンジン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013122700A JP6134587B2 (ja) | 2013-06-11 | 2013-06-11 | ガスエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014240615A JP2014240615A (ja) | 2014-12-25 |
JP6134587B2 true JP6134587B2 (ja) | 2017-05-24 |
Family
ID=52022127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013122700A Expired - Fee Related JP6134587B2 (ja) | 2013-06-11 | 2013-06-11 | ガスエンジン |
Country Status (8)
Country | Link |
---|---|
US (1) | US10539089B2 (ja) |
EP (1) | EP2993334B1 (ja) |
JP (1) | JP6134587B2 (ja) |
KR (1) | KR102011552B1 (ja) |
CN (1) | CN105283653B (ja) |
AU (1) | AU2014279324A1 (ja) |
CA (1) | CA2914973A1 (ja) |
WO (1) | WO2014199828A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6482946B2 (ja) * | 2015-05-14 | 2019-03-13 | ヤンマー株式会社 | ガスエンジン |
US9745903B2 (en) * | 2015-07-10 | 2017-08-29 | General Electric Company | Dual fuel system for a combustion engine |
JP6047217B1 (ja) * | 2015-11-10 | 2016-12-21 | 川崎重工業株式会社 | ガスエンジン駆動システム |
US10914246B2 (en) | 2017-03-14 | 2021-02-09 | General Electric Company | Air-fuel ratio regulation for internal combustion engines |
JP6439207B1 (ja) * | 2018-06-29 | 2018-12-19 | 三菱重工環境・化学エンジニアリング株式会社 | 排ガス水銀除去システム |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61255229A (ja) * | 1985-05-07 | 1986-11-12 | Yanmar Diesel Engine Co Ltd | ガス機関の出力制御装置 |
CH671609A5 (de) * | 1985-06-24 | 1989-09-15 | Mitsui Shipbuilding Eng | Vorrichtung zum verhindern eines uebermaessigen durchflusses von gasfoermigem brennstoff durch eine einspritzduese eines dieselmotors. |
US5186137A (en) * | 1987-02-27 | 1993-02-16 | Salzmann Willy E | Rocking-piston machine |
JPH0776545B2 (ja) * | 1987-10-27 | 1995-08-16 | ヤンマーディーゼル株式会社 | 火花点火機関の空燃比制御装置 |
US5230321A (en) * | 1992-07-21 | 1993-07-27 | Gas Research Institute | Lean-burn internal combustion gas engine |
US5363831A (en) * | 1993-11-16 | 1994-11-15 | Unisia Jecs Corporation | Method of and an apparatus for carrying out feedback control on an air-fuel ratio in an internal combustion engine |
KR100222527B1 (ko) * | 1994-11-24 | 1999-10-01 | 정몽규 | 내연기관의 흡기조절장치 |
JPH11200845A (ja) * | 1998-01-06 | 1999-07-27 | Nissan Motor Co Ltd | 触媒の劣化検出装置 |
US6253744B1 (en) * | 1999-03-19 | 2001-07-03 | Unisia Jecs Corporation | Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus, and method and apparatus for controlling air-fuel ratio |
JP2000282914A (ja) * | 1999-03-31 | 2000-10-10 | Yanmar Diesel Engine Co Ltd | 内燃機関の空燃比制御装置 |
JP3680217B2 (ja) * | 2000-06-26 | 2005-08-10 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
US6681564B2 (en) * | 2001-02-05 | 2004-01-27 | Komatsu Ltd. | Exhaust gas deNOx apparatus for engine |
JP2003148187A (ja) | 2001-11-12 | 2003-05-21 | Tokyo Gas Co Ltd | 内燃機関の制御装置及び制御方法 |
JP2003262139A (ja) * | 2002-03-08 | 2003-09-19 | Mitsubishi Heavy Ind Ltd | ガスエンジンの空燃比制御方法及びその装置 |
US6752135B2 (en) * | 2002-11-12 | 2004-06-22 | Woodward Governor Company | Apparatus for air/fuel ratio control |
JP2006322403A (ja) * | 2005-05-19 | 2006-11-30 | Toyota Industries Corp | 内燃機関のガス燃料供給装置及び供給制御方法 |
JP2007239698A (ja) * | 2006-03-10 | 2007-09-20 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
JP2008038729A (ja) * | 2006-08-04 | 2008-02-21 | Yanmar Co Ltd | ガスエンジンの制御方法 |
JP2008038782A (ja) | 2006-08-07 | 2008-02-21 | Yanmar Co Ltd | エンジン駆動式ヒートポンプのエンスト防止制御装置 |
JP4616878B2 (ja) * | 2007-12-14 | 2011-01-19 | 三菱重工業株式会社 | ガスエンジンシステムの制御方法及び該システム |
JP4563443B2 (ja) * | 2007-12-14 | 2010-10-13 | 三菱重工業株式会社 | ガスエンジンシステムの制御方法及び該システム |
US9097188B2 (en) * | 2008-10-01 | 2015-08-04 | Mitsubishi Hitachi Power Systems, Ltd. | Gas turbine device |
JP2011012593A (ja) * | 2009-07-01 | 2011-01-20 | Hitachi Automotive Systems Ltd | 内燃機関の制御装置 |
US8336300B2 (en) * | 2009-09-29 | 2012-12-25 | Ford Global Technologies, Llc | System and method for regenerating a particulate filter accompanied by a catalyst |
JP4977752B2 (ja) * | 2009-12-24 | 2012-07-18 | 川崎重工業株式会社 | ガスエンジンの制御装置及び制御方法 |
DE102010014843B4 (de) * | 2010-04-13 | 2020-06-25 | Pierburg Gmbh | Abgaskühlmodul für eine Verbrennungskraftmaschine |
JP5667413B2 (ja) * | 2010-10-22 | 2015-02-12 | ヤンマー株式会社 | エンジン制御方法 |
JP2012154276A (ja) | 2011-01-27 | 2012-08-16 | Honda Motor Co Ltd | 制御装置及び同装置を備えたコージェネレーション装置 |
JP5308466B2 (ja) * | 2011-01-31 | 2013-10-09 | 三菱重工業株式会社 | ガスエンジンの燃料ガス供給方法および装置 |
JP5615872B2 (ja) * | 2012-06-12 | 2014-10-29 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
US9151249B2 (en) * | 2012-09-24 | 2015-10-06 | Elwha Llc | System and method for storing and dispensing fuel and ballast fluid |
JP6014474B2 (ja) * | 2012-11-30 | 2016-10-25 | ヤンマー株式会社 | ガスエンジン |
JP6128975B2 (ja) * | 2013-06-11 | 2017-05-17 | ヤンマー株式会社 | ガスエンジン |
US10244258B2 (en) * | 2014-06-23 | 2019-03-26 | Mediatek Singapore Pte. Ltd. | Method of segmental prediction for depth and texture data in 3D and multi-view coding systems |
JP6482946B2 (ja) * | 2015-05-14 | 2019-03-13 | ヤンマー株式会社 | ガスエンジン |
-
2013
- 2013-06-11 JP JP2013122700A patent/JP6134587B2/ja not_active Expired - Fee Related
-
2014
- 2014-05-28 US US14/897,005 patent/US10539089B2/en not_active Expired - Fee Related
- 2014-05-28 KR KR1020157034085A patent/KR102011552B1/ko active IP Right Grant
- 2014-05-28 EP EP14810819.4A patent/EP2993334B1/en not_active Not-in-force
- 2014-05-28 CA CA2914973A patent/CA2914973A1/en not_active Abandoned
- 2014-05-28 WO PCT/JP2014/064114 patent/WO2014199828A1/ja active Application Filing
- 2014-05-28 CN CN201480032877.7A patent/CN105283653B/zh not_active Expired - Fee Related
- 2014-05-28 AU AU2014279324A patent/AU2014279324A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2993334A4 (en) | 2016-05-04 |
CN105283653B (zh) | 2018-02-23 |
AU2014279324A1 (en) | 2016-01-28 |
AU2014279324A2 (en) | 2016-03-03 |
KR20160018502A (ko) | 2016-02-17 |
WO2014199828A1 (ja) | 2014-12-18 |
JP2014240615A (ja) | 2014-12-25 |
CN105283653A (zh) | 2016-01-27 |
US20160123266A1 (en) | 2016-05-05 |
US10539089B2 (en) | 2020-01-21 |
KR102011552B1 (ko) | 2019-08-16 |
CA2914973A1 (en) | 2014-12-18 |
EP2993334A1 (en) | 2016-03-09 |
EP2993334B1 (en) | 2018-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6128975B2 (ja) | ガスエンジン | |
JP6014474B2 (ja) | ガスエンジン | |
JP6134587B2 (ja) | ガスエンジン | |
JP6482946B2 (ja) | ガスエンジン | |
EP2899386B1 (en) | Internal combustion engine | |
WO2018096785A1 (ja) | 模擬ガス発生装置、評価装置及び模擬ガス発生方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160301 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160913 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161111 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170418 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170424 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6134587 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |