JP5259514B2 - Dmeエンジンの起動方法 - Google Patents
Dmeエンジンの起動方法 Download PDFInfo
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- JP5259514B2 JP5259514B2 JP2009167932A JP2009167932A JP5259514B2 JP 5259514 B2 JP5259514 B2 JP 5259514B2 JP 2009167932 A JP2009167932 A JP 2009167932A JP 2009167932 A JP2009167932 A JP 2009167932A JP 5259514 B2 JP5259514 B2 JP 5259514B2
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- Japan
- Prior art keywords
- fuel
- pressure
- engine
- starting
- dme
- 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
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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
- F02D19/02—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
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
-
- 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
- F02M21/08—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for non-gaseous fuels
-
- 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
- F02D19/021—Control of components of the fuel supply system
- F02D19/022—Control of components of the fuel supply system to adjust the fuel pressure, temperature or composition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
-
- 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
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
-
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- 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
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
- F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0803—Circuits or control means specially adapted for starting of engines characterised by means for initiating engine start or stop
-
- 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
- F02D2200/0606—Fuel temperature
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
-
- 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)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Fuel-Injection Apparatus (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
2 DMEエンジン
3 燃料タンク
4 高圧ポンプ(フィードポンプ)
10 供給ライン
20 リターンライン
51 第1燃料クーラー
52 第2燃料クーラー
64 第4温度センサ(エンジンに近い位置の温度を検出するセンサ)
71 第1パージライン
72 第2パージライン
73 第3パージライン
80 リークライン
PS−2 第2圧力センサ(フィードポンプの入口側の圧力を検出するセンサ)
PS−3 第3圧力センサ(フィードポンプの出口側でフィードポンプに近い位置の圧力を検出するセンサ)
PS−4 第4圧力センサ(フィードポンプの出口側でエンジンに近い位置の圧力を検出するセンサ)
Claims (4)
- 燃料タンク内のDME燃料をフィードポンプにより供給ラインを介してDMEエンジンに供給する燃料回路を備えている燃料供給システムにおける、DMEエンジンの起動方法であって、
前記燃料回路の少なくとも一部において前記燃料を冷却する燃料クーラーを起動する、クーラー起動工程と、
前記供給ラインを開放する、ライン開放工程と、
前記ライン開放工程後に、前記フィードポンプを起動する、ポンプ起動工程と、
前記ポンプ起動工程後に、前記フィードポンプの出口側と入口側とにおける圧力差が所定圧力差以上、且つ、前記フィードポンプの出口側の圧力が所定圧以上となるまで、前記供給ラインを大気中に開放する、パージ工程と、
前記クーラー起動工程後に、前記燃料回路内の所定位置における前記燃料の温度が所定温度未満となるまで待機する、温度低下待機工程と、
前記パージ工程及び前記温度低下待機工程の完了後に、前記DMEエンジンのスターターを起動する、スターター起動工程と、
を備えている、DMEエンジンの起動方法。 - 前記各工程が、クーラー起動工程、ライン開放工程、ポンプ起動工程、前記パージ工程、前記温度低下待機工程、及び前記スターター起動工程の順序で、実行される、
請求項1に記載のDMEエンジンの起動方法。 - 前記パージ工程において、前記フィードポンプの出口側の圧力が、前記フィードポンプに近い位置と前記DMEエンジンに近い位置とで検出されるものであり、
前記所定圧力差と比較するための圧力差が、前記フィードポンプの入口側の圧力と前記フィードポンプに近い位置の圧力との圧力差であり、
前記所定圧と比較するための前記圧力が、前記DMEエンジンに近い位置の圧力である、
請求項1に記載のDMEエンジンの起動方法。 - 前記燃料回路が、前記DMEエンジンから前記燃料タンクに前記燃料を戻すリターンラインを備えており、
前記燃料が前記DMEエンジンと前記燃料タンクとを循環するようになっている、
請求項1に記載のDMEエンジンの起動方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009167932A JP5259514B2 (ja) | 2009-07-16 | 2009-07-16 | Dmeエンジンの起動方法 |
CN201080032642XA CN102472203B (zh) | 2009-07-16 | 2010-07-15 | Dme发动机的起动方法 |
KR1020117031160A KR101333392B1 (ko) | 2009-07-16 | 2010-07-15 | 디엠이 엔진의 기동 방법 |
PCT/JP2010/061965 WO2011007827A1 (ja) | 2009-07-16 | 2010-07-15 | Dmeエンジンの起動方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009167932A JP5259514B2 (ja) | 2009-07-16 | 2009-07-16 | Dmeエンジンの起動方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011021557A JP2011021557A (ja) | 2011-02-03 |
JP5259514B2 true JP5259514B2 (ja) | 2013-08-07 |
Family
ID=43449436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009167932A Expired - Fee Related JP5259514B2 (ja) | 2009-07-16 | 2009-07-16 | Dmeエンジンの起動方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5259514B2 (ja) |
KR (1) | KR101333392B1 (ja) |
CN (1) | CN102472203B (ja) |
WO (1) | WO2011007827A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6333703B2 (ja) * | 2014-11-04 | 2018-05-30 | 愛三工業株式会社 | 液化ガス燃料供給装置 |
JP2016098717A (ja) * | 2014-11-20 | 2016-05-30 | いすゞ自動車株式会社 | ジメチルエーテル自動車用燃料供給装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0281947A (ja) * | 1988-09-17 | 1990-03-22 | Daihatsu Motor Co Ltd | 燃料ポンプ制御方法 |
JP2000110683A (ja) * | 1998-10-09 | 2000-04-18 | Nkk Corp | 低沸点燃料用ディーゼル機関 |
JP2000127902A (ja) | 1998-10-26 | 2000-05-09 | Matsushita Electric Works Ltd | エンジン起動システム及びこれが設けられたエンジン装置 |
JP2002276473A (ja) * | 2001-03-22 | 2002-09-25 | Isuzu Motors Ltd | ジメチルエーテルエンジンの燃料供給システム |
JP3932190B2 (ja) * | 2002-05-16 | 2007-06-20 | ボッシュ株式会社 | ディーゼルエンジンのdme燃料供給装置 |
JP4168893B2 (ja) * | 2003-09-26 | 2008-10-22 | いすゞ自動車株式会社 | 燃料供給装置 |
KR100747240B1 (ko) * | 2006-03-16 | 2007-08-07 | 현대자동차주식회사 | 엘피아이 가스인젝터 시스템 및 이를 이용한 연료누출방지방법 및 시동불량 방지방법 |
JP2007263064A (ja) * | 2006-03-29 | 2007-10-11 | Isuzu Motors Ltd | ジメチルエーテルエンジン搭載車両 |
-
2009
- 2009-07-16 JP JP2009167932A patent/JP5259514B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-15 KR KR1020117031160A patent/KR101333392B1/ko active IP Right Grant
- 2010-07-15 WO PCT/JP2010/061965 patent/WO2011007827A1/ja active Application Filing
- 2010-07-15 CN CN201080032642XA patent/CN102472203B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2011007827A1 (ja) | 2011-01-20 |
KR101333392B1 (ko) | 2013-11-28 |
CN102472203B (zh) | 2013-08-14 |
JP2011021557A (ja) | 2011-02-03 |
CN102472203A (zh) | 2012-05-23 |
KR20120024861A (ko) | 2012-03-14 |
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