KR20130115301A - 분사 밸브의 작동 방법 및 장치 - Google Patents
분사 밸브의 작동 방법 및 장치 Download PDFInfo
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- KR20130115301A KR20130115301A KR1020137015481A KR20137015481A KR20130115301A KR 20130115301 A KR20130115301 A KR 20130115301A KR 1020137015481 A KR1020137015481 A KR 1020137015481A KR 20137015481 A KR20137015481 A KR 20137015481A KR 20130115301 A KR20130115301 A KR 20130115301A
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- Prior art keywords
- actuator unit
- voltage characteristic
- unit voltage
- closed position
- valve
- Prior art date
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- 238000002347 injection Methods 0.000 title claims abstract description 52
- 239000007924 injection Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 16
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 238000009499 grossing Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 240000001973 Ficus microcarpa Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- 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
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- 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
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
도 2는 액츄에이터 유닛 전압 특성의 다이어그램을 도시한다.
도 3의 (a) 내지 도 3의 (c)는 폐쇄 시간을 평가하기 위한 다이어그램을 도시한다.
Claims (7)
- 폐쇄 위치에서 분사 노즐로부터의 유체 유동을 방지하고, 폐쇄 위치로부터 이격된 분사 노즐의 유체 유동을 허용하는 밸브 니들(20), 및
상기 밸브 니들(20)을 구동하도록 설계된 전자기 액츄에이터 유닛(36)을 포함하는, 분사 밸브(100)의 작동 방법으로서,
상기 전자기 액츄에이터 유닛(36)은 상기 분사 노즐로부터의 유체 유동을 실행하기 위해서 주어진 구동 주기(Ti)에 의해 미리 정해진 구동 신호에 따라 구동되고,
액츄에이터 유닛 전압 특성(Uc)은 적어도 상기 밸브 니들(20)이 폐쇄 위치에 도달할 수 있는 동안의 시간 주기에 걸쳐 포착되며,
상기 액츄에이터 유닛 전압 특성(Uc)의 노이즈 부분이 판정되고, 그리고
상기 밸브 니들(20)이 폐쇄 위치에 도달할 때의 시간을 나타내는 폐쇄 시간(t_close)은 상기 포착된 액츄에이터 전압 특성(Uc)의 노이즈 부분에 따라 판정되는,
분사 밸브의 작동 방법.
- 제 1 항에 있어서,
평활화된 액츄에이터 유닛 전압 특성(Us)은 적어도 평활화 필터에 의해 한번 액츄에이터 유닛 전압 특성(Uc)을 필터링함으로써 판정되고,
상기 노이즈 부분은 상기 포착된 액츄에이터 유닛 전압 특성(Uc)과 상기 평활화된 액츄에이터 유닛 전압 특성(Us) 간의 차이에 따라 판정되는,
분사 밸브의 작동 방법.
- 제 1 항 또는 제 2 항에 있어서,
상기 폐쇄 시간(t_close)은 최대 노이즈 부분과 상관관계에서 판정되는,
분사 밸브의 작동 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 평활화 필터는, 상기 포착된 액츄에이터 유닛 전압 특성(Uc) 또는 사전 처리된 액츄에이터 유닛 전압 특성의 각각의 값을 위해서, 자체의 값 및 이전 값 및 후속 값의 주어진 제 2 넘버(second number)(N)에 따른 평균 값 또는 가중 평균 값(weighted average value)을 판정하도록 설계되는,
분사 밸브의 작동 방법.
- 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 액츄에이터 유닛 전압 특성(Uc) 및/또는 상기 액츄에이터 유닛 전압 특성이 포착되는 방법에 따라서, 필터 사이클들의 제 1 넘버(M)가 규정되는,
분사 밸브의 작동 방법.
- 제 2 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 포착된 액츄에이터 유닛 전압 특성(Uc) 및/또는 상기 액츄에이터 유닛 전압 특성이 포착되는 방법에 따라서, 각각의 이전 값 및 후속 값의 제 2 넘버(N)가 규정되는,
분사 밸브의 작동 방법.
- 분사 밸브(100)의 작동 장치로서,
상기 분사 밸브(100)는,
폐쇄 위치에서 분사 노즐로부터의 유체 유동을 방지하고, 폐쇄 위치로부터 이격된 분사 노즐의 유체 유동을 허용하는 밸브 니들(20), 및
상기 밸브 니들(20)을 구동하도록 설계된 전자기 액츄에이터 유닛(36)을 포함하며,
상기 장치는,
상기 분사 노즐로부터의 유체 유동을 실행하기 위해서 주어진 구동 주기(Ti)에 의해 미리 정해진 구동 신호에 따라 상기 전자기 액츄에이터 유닛(36)을 구동하고,
상기 밸브 니들(20)이 폐쇄 위치에 도달할 수 있는 동안의 시간 주기에 걸쳐 적어도 액츄에이터 유닛 전압 특성(Uc)을 포착하며,
상기 포착된 액츄에이터 유닛 전압 특성(Uc)의 노이즈 부분을 판정하고, 그리고
포착된 액츄에이터 전압 특성(Uc)의 노이즈 부분에 따라 밸브 니들(20)이 폐쇄 위치에 도달할 때의 시간을 나타내는 폐쇄 시간(t_close)을 판정하도록 설계되는,
분사 밸브의 작동 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10191509.8 | 2010-11-17 | ||
EP10191509.8A EP2455601B1 (en) | 2010-11-17 | 2010-11-17 | Method and apparatus for operating an injection valve |
PCT/EP2011/069207 WO2012065843A1 (en) | 2010-11-17 | 2011-11-02 | Method and apparatus for operating an injection valve |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130115301A true KR20130115301A (ko) | 2013-10-21 |
KR101863903B1 KR101863903B1 (ko) | 2018-06-01 |
Family
ID=43859608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020137015481A KR101863903B1 (ko) | 2010-11-17 | 2011-11-02 | 분사 밸브의 작동 방법 및 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9046442B2 (ko) |
EP (1) | EP2455601B1 (ko) |
KR (1) | KR101863903B1 (ko) |
CN (1) | CN103299054B (ko) |
WO (1) | WO2012065843A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10197001B2 (en) | 2016-04-26 | 2019-02-05 | Hyundai Motor Company | Method of correcting injector characteristic for controlling closing time of injector |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2455601B1 (en) | 2010-11-17 | 2018-06-06 | Continental Automotive GmbH | Method and apparatus for operating an injection valve |
EP3029309B1 (en) * | 2013-07-29 | 2019-10-30 | Hitachi Automotive Systems, Ltd. | Drive device for fuel injection device, and fuel injection system |
JP6130280B2 (ja) * | 2013-09-25 | 2017-05-17 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置 |
FR3024183B1 (fr) * | 2014-07-22 | 2019-07-26 | Delphi Technologies Ip Limited | Injecteur de carburant |
CN104564462A (zh) * | 2014-12-31 | 2015-04-29 | 无锡威孚马山油泵油嘴有限公司 | 利用电磁控制油量的极靴安装结构 |
DE102015201514A1 (de) * | 2015-01-29 | 2016-08-04 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines charakteristischen Zeitpunktes eines Einspritzvor-gangs eines Kraftstoffinjektors |
FR3051956B1 (fr) | 2016-05-31 | 2018-05-25 | Continental Automotive France | Procede de detection de la defaillance d'une solution logicielle d'estimation de l'instant d'interruption d'une injection de carburant d'un moteur a combustion interne |
KR102233163B1 (ko) | 2019-12-13 | 2021-03-29 | 주식회사 현대케피코 | 차량의 인젝터 제어 방법 및 제어 장치 |
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US20030071613A1 (en) * | 2001-10-12 | 2003-04-17 | Schultz Wolfgang Ernst | Method and circuit for detecting the armature position of an electromagnet |
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EP2455601B1 (en) | 2010-11-17 | 2018-06-06 | Continental Automotive GmbH | Method and apparatus for operating an injection valve |
-
2010
- 2010-11-17 EP EP10191509.8A patent/EP2455601B1/en active Active
-
2011
- 2011-11-02 CN CN201180065198.6A patent/CN103299054B/zh active Active
- 2011-11-02 KR KR1020137015481A patent/KR101863903B1/ko active IP Right Grant
- 2011-11-02 US US13/885,955 patent/US9046442B2/en active Active
- 2011-11-02 WO PCT/EP2011/069207 patent/WO2012065843A1/en active Application Filing
Patent Citations (2)
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DE4011217A1 (de) * | 1990-04-06 | 1991-10-10 | Lucas Ind Plc | Verfahren zum ansteuern eines magnetventils einer schlupf-regelanlage |
US20030071613A1 (en) * | 2001-10-12 | 2003-04-17 | Schultz Wolfgang Ernst | Method and circuit for detecting the armature position of an electromagnet |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10197001B2 (en) | 2016-04-26 | 2019-02-05 | Hyundai Motor Company | Method of correcting injector characteristic for controlling closing time of injector |
Also Published As
Publication number | Publication date |
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US9046442B2 (en) | 2015-06-02 |
CN103299054A (zh) | 2013-09-11 |
US20130327132A1 (en) | 2013-12-12 |
EP2455601B1 (en) | 2018-06-06 |
WO2012065843A1 (en) | 2012-05-24 |
KR101863903B1 (ko) | 2018-06-01 |
CN103299054B (zh) | 2016-09-28 |
EP2455601A1 (en) | 2012-05-23 |
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