KR100897156B1 - 바이 퓨얼 차량의 연료 전환 장치 및 방법 - Google Patents
바이 퓨얼 차량의 연료 전환 장치 및 방법 Download PDFInfo
- Publication number
- KR100897156B1 KR100897156B1 KR1020070098417A KR20070098417A KR100897156B1 KR 100897156 B1 KR100897156 B1 KR 100897156B1 KR 1020070098417 A KR1020070098417 A KR 1020070098417A KR 20070098417 A KR20070098417 A KR 20070098417A KR 100897156 B1 KR100897156 B1 KR 100897156B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- crankshaft
- signal
- cylinders
- cylinder
- Prior art date
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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
- 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
- F02D19/0613—Switch-over from one fuel to another
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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
- F02D19/0602—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
- 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
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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
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
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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)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (2)
- 인젝터를 통해 실린더 내로 연료 분사하는 가솔린 엔진 제어 유닛을 포함하는 바이 퓨얼 차량의 연료 전환 장치에 있어서,캠 축에 설치되어 캠 축의 롱 투스를 감지하여 캠 신호를 출력하는 캠 센서와,크랭크 축에 설치되어 휠의 톱니를 감지하여 크랭크 축 신호를 출력하는 크랭크 축 센서를 포함하되,상기 가솔린 엔진 제어 유닛은,외부로부터 제공된 연료 전환 신호를 수신한 경우 상기 캠 신호의 수신 후 상기 크랭크 축 신호의 카운팅 수가 소정치에 도달될 때마다 다수의 실린더 중 미리 정해진 실린더의 순서에 따라 실린더의 사용 연료 전환을 실행하도록 구비되는 것을 특징으로 하는 바이 퓨얼 차량의 연료 전환 장치.
- a) 외부로부터 공급되는 연료 전환 신호를 수신하는 단계; 및b) 외부로부터 공급되는 크랭크 축 신호의 카운팅수가 캠 신호 수신 후 소정치에 도달되는 지를 판단하고 소정치에 도달되는 경우 미리 정해진 실린더의 순서에 따라 상기 캠 신호 수신 후 크랭크 축 신호의 카운팅 수가 소정치에 도달될 때마다 다수의 실린더의 사용 연료 전환을 순차 실행하는 단계를 포함하는 것을 특징으로 하는 바이 퓨얼 차량의 연료 전환 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070098417A KR100897156B1 (ko) | 2007-09-28 | 2007-09-28 | 바이 퓨얼 차량의 연료 전환 장치 및 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070098417A KR100897156B1 (ko) | 2007-09-28 | 2007-09-28 | 바이 퓨얼 차량의 연료 전환 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090032859A KR20090032859A (ko) | 2009-04-01 |
KR100897156B1 true KR100897156B1 (ko) | 2009-05-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070098417A KR100897156B1 (ko) | 2007-09-28 | 2007-09-28 | 바이 퓨얼 차량의 연료 전환 장치 및 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100897156B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101281390B1 (ko) * | 2011-10-28 | 2013-07-02 | 주식회사 현대케피코 | 바이 퓨얼 엔진시스템에서의 연료전환방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0734915A (ja) * | 1993-07-20 | 1995-02-03 | Nissan Motor Co Ltd | 内燃機関の燃料供給制御装置 |
EP1281850A2 (en) | 2001-07-23 | 2003-02-05 | Ford Global Technologies, Inc. | A control system and method for a bi-fuel engine |
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2007
- 2007-09-28 KR KR1020070098417A patent/KR100897156B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0734915A (ja) * | 1993-07-20 | 1995-02-03 | Nissan Motor Co Ltd | 内燃機関の燃料供給制御装置 |
EP1281850A2 (en) | 2001-07-23 | 2003-02-05 | Ford Global Technologies, Inc. | A control system and method for a bi-fuel engine |
Also Published As
Publication number | Publication date |
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KR20090032859A (ko) | 2009-04-01 |
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