KR102027076B1 - 주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 - Google Patents
주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 Download PDFInfo
- Publication number
- KR102027076B1 KR102027076B1 KR1020187006809A KR20187006809A KR102027076B1 KR 102027076 B1 KR102027076 B1 KR 102027076B1 KR 1020187006809 A KR1020187006809 A KR 1020187006809A KR 20187006809 A KR20187006809 A KR 20187006809A KR 102027076 B1 KR102027076 B1 KR 102027076B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve assembly
- actuator unit
- injector valve
- gap
- piezoelectric stack
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 230000004913 activation Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
-
- 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
- F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
-
- 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
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/244—Force sensors
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
- F02M2200/702—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical with actuator and actuated element moving in different directions, e.g. in opposite directions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015217193.0 | 2015-09-09 | ||
DE102015217193.0A DE102015217193A1 (de) | 2015-09-09 | 2015-09-09 | Erfassungsverfahren zum Erfassen einer Spaltgröße eines Spaltes zwischen einer Injektorventilbaugruppe und einem Piezostapel sowie Ansteuerungsverfahren zum Ansteuern einer Aktoreinheit in einem Piezostapel. |
PCT/EP2016/066021 WO2017041923A1 (fr) | 2015-09-09 | 2016-07-06 | Procédé de détection pour la détection d'une dimension d'un interstice entre un module de soupape d'injection et un empilement piézoélectrique, ainsi que procédé de commande pour la commande d'une unité d'actionneur dans un empilement piézoélectrique |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180037049A KR20180037049A (ko) | 2018-04-10 |
KR102027076B1 true KR102027076B1 (ko) | 2019-09-30 |
Family
ID=56497728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020187006809A KR102027076B1 (ko) | 2015-09-09 | 2016-07-06 | 주입기 밸브 조립체와 압전 스택 사이의 갭의 갭 크기를 검출하기 위한 검출 방법, 및 압전 스택의 액추에이터 유닛을 기동시키기 위한 기동 방법 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3347584B8 (fr) |
JP (1) | JP6667619B2 (fr) |
KR (1) | KR102027076B1 (fr) |
CN (1) | CN107923334B (fr) |
DE (1) | DE102015217193A1 (fr) |
WO (1) | WO2017041923A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017209235B3 (de) * | 2017-05-31 | 2018-05-30 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Common-Rail-Einspritzsystems und Common-Rail-Einspritzsystem |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002535536A (ja) * | 1999-01-18 | 2002-10-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料噴射弁及び燃料噴射弁を運転する方法 |
US20130333455A1 (en) * | 2011-02-23 | 2013-12-19 | Robert Hoffmann | Method For Monitoring The State Of A Piezoelectric Injector Of A Fuel Injection System |
DE102013206933A1 (de) | 2013-04-17 | 2014-10-23 | Continental Automotive Gmbh | Modulare Aktuatoreinheit für ein Einspritzventil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319530B4 (de) * | 2003-04-30 | 2007-01-25 | Siemens Ag | Verfahren und Vorrichtung zur Überwachung eines elektromechanischen Aktors |
JP2006226137A (ja) * | 2005-02-15 | 2006-08-31 | Denso Corp | 燃料噴射装置 |
DE102005046933B4 (de) * | 2005-09-30 | 2015-10-15 | Continental Automotive Gmbh | Verfahren zum Ansteuern eines piezobetätigten Einspritzventils |
DE102008020931A1 (de) * | 2008-04-25 | 2009-11-19 | Continental Automotive Gmbh | Verfahren zur Ansteuerung eines Piezoaktors in einem Kraftstoffinjektor |
JP4715864B2 (ja) * | 2008-05-07 | 2011-07-06 | 株式会社デンソー | 圧電アクチュエータの検査方法及び検査装置。 |
DE102008023373B4 (de) * | 2008-05-13 | 2010-04-08 | Continental Automotive Gmbh | Verfahren zum Steuern eines Einspritzventils, Kraftstoff-Einspritzanlage und Verbrennungsmotor |
CN102933836B (zh) * | 2010-05-20 | 2015-06-03 | 康明斯知识产权公司 | 压电燃料喷射器***、估计燃料喷射事件的定时特性的方法 |
DE102011003751B4 (de) * | 2011-02-08 | 2021-06-10 | Vitesco Technologies GmbH | Einspritzvorrichtung |
DE102011005285B4 (de) * | 2011-03-09 | 2015-08-20 | Continental Automotive Gmbh | Verfahren zur Bestimmung des Leerhubes eines Piezoinjektors mit direkt betätigter Düsennadel |
-
2015
- 2015-09-09 DE DE102015217193.0A patent/DE102015217193A1/de active Pending
-
2016
- 2016-07-06 EP EP16741260.0A patent/EP3347584B8/fr active Active
- 2016-07-06 JP JP2018512562A patent/JP6667619B2/ja active Active
- 2016-07-06 KR KR1020187006809A patent/KR102027076B1/ko active IP Right Grant
- 2016-07-06 WO PCT/EP2016/066021 patent/WO2017041923A1/fr unknown
- 2016-07-06 CN CN201680052548.8A patent/CN107923334B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002535536A (ja) * | 1999-01-18 | 2002-10-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料噴射弁及び燃料噴射弁を運転する方法 |
US20130333455A1 (en) * | 2011-02-23 | 2013-12-19 | Robert Hoffmann | Method For Monitoring The State Of A Piezoelectric Injector Of A Fuel Injection System |
DE102013206933A1 (de) | 2013-04-17 | 2014-10-23 | Continental Automotive Gmbh | Modulare Aktuatoreinheit für ein Einspritzventil |
Also Published As
Publication number | Publication date |
---|---|
EP3347584B8 (fr) | 2019-12-18 |
EP3347584B1 (fr) | 2019-09-11 |
CN107923334A (zh) | 2018-04-17 |
JP6667619B2 (ja) | 2020-03-18 |
JP2018527512A (ja) | 2018-09-20 |
WO2017041923A1 (fr) | 2017-03-16 |
DE102015217193A1 (de) | 2017-03-09 |
KR20180037049A (ko) | 2018-04-10 |
EP3347584A1 (fr) | 2018-07-18 |
CN107923334B (zh) | 2021-01-22 |
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