KR100399185B1 - 커먼레일 직분사식 디젤엔진의 연료공급 제어방법 - Google Patents
커먼레일 직분사식 디젤엔진의 연료공급 제어방법 Download PDFInfo
- Publication number
- KR100399185B1 KR100399185B1 KR10-2001-0034328A KR20010034328A KR100399185B1 KR 100399185 B1 KR100399185 B1 KR 100399185B1 KR 20010034328 A KR20010034328 A KR 20010034328A KR 100399185 B1 KR100399185 B1 KR 100399185B1
- Authority
- KR
- South Korea
- Prior art keywords
- control
- common rail
- value
- ratio
- control value
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3827—Common rail control systems for diesel 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
- F02D41/30—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
-
- 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
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (1)
- 커먼레일 직분사식 디젤엔진의 커먼레일 연료압력을 조절하는 피드백제어가 수행되는 상태에서 커먼레일의 총출력값(A)에 대한 프리컨트롤값(B)의 실제출력값인 실제구성비(B/A)를 연산하고, 설정구성비를 기준으로 여기에 미달과 초과허용치가 부가된 편차허용범위에서 상기 실제구성비(B/A)의 포함여부를 판단하여, 편차허용범위에 상기 실제구성비(B/A)가 포함되지 않을 경우 설정구성비와 실제구성비(B/A)의 편차에 따라 프리컨트롤값의 가감량을 제어하는 커먼레일 직분사식 디젤엔진의 연료공급 제어방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0034328A KR100399185B1 (ko) | 2001-06-18 | 2001-06-18 | 커먼레일 직분사식 디젤엔진의 연료공급 제어방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0034328A KR100399185B1 (ko) | 2001-06-18 | 2001-06-18 | 커먼레일 직분사식 디젤엔진의 연료공급 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020095949A KR20020095949A (ko) | 2002-12-28 |
KR100399185B1 true KR100399185B1 (ko) | 2003-09-22 |
Family
ID=27709682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0034328A KR100399185B1 (ko) | 2001-06-18 | 2001-06-18 | 커먼레일 직분사식 디젤엔진의 연료공급 제어방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100399185B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI125058B (fi) * | 2014-01-03 | 2015-05-15 | Wärtsilä Finland Oy | Ohjausjärjestelmä ja ohjausmenetelmä polttomoottoria varten, ja polttomoottori |
CN113008560A (zh) * | 2021-02-24 | 2021-06-22 | 中国重汽集团济南动力有限公司 | 一种高压共轨系统柴油机性能与排放的优化方法 |
-
2001
- 2001-06-18 KR KR10-2001-0034328A patent/KR100399185B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20020095949A (ko) | 2002-12-28 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010618 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20030620 |
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Comment text: Registration of Establishment Patent event date: 20030909 Patent event code: PR07011E01D |
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