JP5436972B2 - 長手方向に掃気される2ストロークの大型ディーゼル・エンジンの動作方法 - Google Patents
長手方向に掃気される2ストロークの大型ディーゼル・エンジンの動作方法 Download PDFInfo
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- JP5436972B2 JP5436972B2 JP2009188209A JP2009188209A JP5436972B2 JP 5436972 B2 JP5436972 B2 JP 5436972B2 JP 2009188209 A JP2009188209 A JP 2009188209A JP 2009188209 A JP2009188209 A JP 2009188209A JP 5436972 B2 JP5436972 B2 JP 5436972B2
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- engine output
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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
- F02D23/02—Controlling engines characterised by their being supercharged the engines being of fuel-injection type
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
-
- 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
- F02B33/32—Engines with pumps other than of reciprocating-piston type
- F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
- F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
-
- 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
- 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
- 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
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0468—Water separation or drainage means
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
-
- 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
- F02D2250/18—Control of the engine output torque
- F02D2250/26—Control of the engine output torque by applying a torque limit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/04—Two-stroke combustion engines with electronic control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Fuel-Injection Apparatus (AREA)
- Valve Device For Special Equipments (AREA)
Description
2 入口領域
3 シリンダ
4 掃気スリット
5 シリンダ・カバー
6 燃焼ガス
7 出口弁
8 外気
9 排気ガス・ターボ・チャージャ
10 掃気
15 ピストン
16 排気ダクト
17 ハウジング
18 コンプレッサ・ホイール
19 タービン・ホイール
20 ディフューザ
21 給気冷却器
22 水分離器
25 入口レシーバ
26 タービン側
27 コンプレッサ側
30、40 バルブ
32、42 スロットル
35、45 バイパス・ライン
PL 掃気圧力、給気圧力
P0 周囲圧力
LS 予め設定されたエンジン出力
L100% 最大エンジン出力
UT 下死点
OT 上死点
Claims (9)
- 少なくとも1つのシリンダを有する、長手方向に掃気される2ストロークの大型ディーゼル・エンジン(1)の動作方法であって、
予め設定された量の掃気を導入するために各シリンダ(3)の入口領域(2)に掃気スリット(4)を設け、燃焼ガス(6)を排出するために各シリンダ(3)のシリンダ・カバー(5)に出口弁(7)を設け、周囲圧力(P0)で利用可能な外気(8)を、排気ガス・ターボ・チャージャ(9)によって取り込み、予め設定された掃気圧力(PL)で前記掃気スリット(4)を介して掃気(10)として前記シリンダ(3)に供給し、導入された空気を前記シリンダ(3)内で圧縮し、前記空気中に燃料を噴射し、続いて燃焼させ、燃焼プロセス中に形成された前記燃焼ガス(6)を、前記排気ガス・ターボ・チャージャ(9)のタービンに排気ダクト(16)を介して供給する、動作方法において、
前記掃気圧力(PL)が、予め設定されたエンジン出力LSまで前記ディーゼル・エンジンのエンジン出力(L)に応じて連続的に上昇し、前記予め設定されたエンジン出力LSにおいて、0.2〜1barの段階的な低下をするようにし、前記段階的な低下の後、前記掃気圧力(PL)が、前記エンジン出力(L)に応じて連続的に再度上昇し、
前記掃気圧力(P L )の前記段階的な低下が、最大エンジン出力(L 100% )の75〜90%の範囲で行われることを特徴とする、動作方法。 - 前記掃気圧力(PL)の前記段階的な低下が、前記最大エンジン出力(L100%)の83〜87%の範囲で行われることを特徴とする、請求項1に記載された動作方法。
- 前記掃気圧力(PL)についての圧力の前記段階的な低下が、0.2〜0.7barとなることを特徴とする、請求項1又は請求項2に記載された動作方法。
- 前記掃気圧力(PL)が、前記段階的な低下の前後において、前記エンジン出力(L)に対して本質的に線形に上昇することを特徴とする、請求項1から請求項3までのいずれか一項に記載された動作方法。
- 前記掃気圧力が、40%の前記エンジン出力において絶対圧力で1.8〜2barであり、
40%の前記エンジン出力から前記掃気圧力の前記段階的な低下までの領域において、エンジン出力に対する前記掃気圧力の本質的に線形の上昇が、前記エンジン出力1%当たり0.035〜0.045bar、とりわけ前記エンジン出力1%当たり0.04〜0.041barであり、
前記掃気圧力の前記段階的な低下から前記最大エンジン出力(L100%)までにおいて、前記エンジン出力に対する前記掃気圧力の本質的に線形の上昇が、前記エンジン出力1%当たり0.040〜0.045bar、とりわけ前記エンジン出力1%当たり0.041〜0.043barであることを特徴とする、請求項4に記載された動作方法。 - 前記掃気圧力の前記段階的な低下が、前記予め設定されたエンジン出力LSにおいて1つ又は複数の段階で行われることを特徴とする、請求項1から請求項5までのいずれか一項に記載された動作方法。
- 前記掃気圧力PLが、0%の前記エンジン出力から前記掃気圧力の前記段階的な低下が行われる前記予め設定されたエンジン出力LSまでの領域において、前記標準動作モードに対して上昇し、前記上昇は、前記最大エンジン出力の40%において0.2〜0.3barであり、前記最大エンジン出力の65%において0.35〜0.45barであることを特徴とする、請求項1から請求項6までのいずれか一項に記載された動作方法。
- 前記最大エンジン出力の65%から、前記掃気圧力の前記段階的な低下が行われる前記予め設定されたエンジン出力LSまでの領域において、前記出口弁が、クランク角が230〜290°の範囲、とりわけクランク角が260〜280°の範囲において閉鎖することを特徴とする、請求項7に記載された動作方法。
- 前記掃気圧力PLの前記段階的な低下が行われる前記予め設定されたエンジン出力LSから、前記最大エンジン出力までの範囲において、前記掃気圧力が、圧力の前記段階的な低下の後に生じる前記掃気圧力の大きさから、エンジン出力Lに従って再び連続的に上昇することを特徴とする、請求項7又は請求項8に記載された動作方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08163602.9 | 2008-09-03 | ||
EP08163602 | 2008-09-03 |
Publications (2)
Publication Number | Publication Date |
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JP2010059965A JP2010059965A (ja) | 2010-03-18 |
JP5436972B2 true JP5436972B2 (ja) | 2014-03-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2009188209A Expired - Fee Related JP5436972B2 (ja) | 2008-09-03 | 2009-08-17 | 長手方向に掃気される2ストロークの大型ディーゼル・エンジンの動作方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2161427B1 (ja) |
JP (1) | JP5436972B2 (ja) |
KR (2) | KR20100027957A (ja) |
CN (1) | CN101666259B (ja) |
AT (1) | ATE503094T1 (ja) |
DE (1) | DE502009000482D1 (ja) |
DK (1) | DK2161427T3 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DK3404237T3 (da) * | 2017-05-15 | 2021-04-26 | Winterthur Gas & Diesel Ag | Fremgangsmåde til drift af en stor dieselmotor samt stor dieselmotor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK105374C (da) * | 1962-01-18 | 1966-09-19 | Goetaverken Ab | Totaksforbrændingsmotor, som er forsynet både med en udstødsturbinedrevet skylle- og overladekompressor og en af en vilkårlig drivkilde drevet hjælpekompressor. |
JPS61294136A (ja) * | 1985-06-20 | 1986-12-24 | Mitsui Eng & Shipbuild Co Ltd | 過給機運転方法 |
JPS63192914A (ja) * | 1987-02-04 | 1988-08-10 | Godo Ozawa | エンジンの過給装置 |
JPH09256814A (ja) * | 1996-03-22 | 1997-09-30 | Mitsubishi Heavy Ind Ltd | ディーゼル機関プラント |
JP3718386B2 (ja) | 1999-09-09 | 2005-11-24 | ダイハツ工業株式会社 | 2サイクルエンジンの排気ガス再循環制御方法 |
JP2003129891A (ja) * | 2001-10-23 | 2003-05-08 | Daihatsu Motor Co Ltd | 排気ターボ過給機付き二サイクル内燃機関 |
DK1380737T3 (da) * | 2002-07-09 | 2005-07-25 | Waertsilae Nsd Schweiz Ag | Fremgangsmåde til at drive en totakstempelforbrændingsmotor |
KR20080074719A (ko) * | 2007-02-08 | 2008-08-13 | 베르트질레 슈바이츠 악티엔게젤샤프트 | 길이방향으로 소기되는 2행정 대형 디젤 엔진의 실린더에급기를 충전하는 방법, 및 길이방향으로 소기되는 2행정대형 디젤 엔진 |
EP1956210B1 (de) * | 2007-02-12 | 2012-02-08 | Wärtsilä Schweiz AG | Verfahren zum Betreiben eines längsgespülten Zweitakt-Grossdieselmotors, sowie ein längsgespülter Zweitakt-Grossdieselmotor |
-
2009
- 2009-06-10 EP EP09162366A patent/EP2161427B1/de not_active Not-in-force
- 2009-06-10 AT AT09162366T patent/ATE503094T1/de active
- 2009-06-10 DK DK09162366.0T patent/DK2161427T3/da active
- 2009-06-10 DE DE502009000482T patent/DE502009000482D1/de active Active
- 2009-07-29 KR KR1020090069298A patent/KR20100027957A/ko active Search and Examination
- 2009-08-17 JP JP2009188209A patent/JP5436972B2/ja not_active Expired - Fee Related
- 2009-09-02 CN CN2009101717631A patent/CN101666259B/zh not_active Expired - Fee Related
-
2016
- 2016-01-21 KR KR1020160007619A patent/KR101734169B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DK2161427T3 (da) | 2011-06-20 |
EP2161427B1 (de) | 2011-03-23 |
CN101666259B (zh) | 2013-07-24 |
KR101734169B1 (ko) | 2017-05-11 |
JP2010059965A (ja) | 2010-03-18 |
EP2161427A1 (de) | 2010-03-10 |
KR20160011223A (ko) | 2016-01-29 |
DE502009000482D1 (de) | 2011-05-05 |
CN101666259A (zh) | 2010-03-10 |
ATE503094T1 (de) | 2011-04-15 |
KR20100027957A (ko) | 2010-03-11 |
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