KR20200034840A - 연료 분사 펌프 - Google Patents
연료 분사 펌프 Download PDFInfo
- Publication number
- KR20200034840A KR20200034840A KR1020207008555A KR20207008555A KR20200034840A KR 20200034840 A KR20200034840 A KR 20200034840A KR 1020207008555 A KR1020207008555 A KR 1020207008555A KR 20207008555 A KR20207008555 A KR 20207008555A KR 20200034840 A KR20200034840 A KR 20200034840A
- Authority
- KR
- South Korea
- Prior art keywords
- spill valve
- valve
- fuel
- fuel injection
- current
- 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.)
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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
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/406—Electrically controlling a diesel injection pump
-
- 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
- F02D41/02—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
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/406—Electrically controlling a diesel injection pump
- F02D41/407—Electrically controlling a diesel injection pump of the in-line type
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/406—Electrically controlling a diesel injection pump
- F02D41/408—Electrically controlling a diesel injection pump of the distributing type
-
- 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
-
- 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
- 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
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- 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
- F02D2041/2034—Control of the current gradient
-
- 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
- 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
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- 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
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
도 2는 전자 스필 밸브의 제어 구성을 나타내는 블록도이다.
도 3은 전자 스필 밸브의 구동 전류 및 통전 전류를 나타내는 그래프이다.
도 4는 제1 실시 형태의 구동 전류 제어의 흐름을 나타내는 그래프이다.
도 5는 제2 실시 형태의 구동 전류 제어의 흐름을 나타내는 그래프이다.
도 6은 제3 실시 형태의 구동 전류 제어의 흐름을 나타내는 그래프이다.
50: ECU(제어 장치) 100: 연료 분사 펌프
Claims (3)
- 디젤 엔진에 마련되는 연료 분사 펌프로서,
밸브체의 개폐 동작에 의해 연료 분사량을 조정하는 전자 스필 밸브; 및
상기 전자 스필 밸브의 구동 전류를 설정하는 제어 장치; 및
상기 전자 스필 밸브를 통과하는 연료의 연료 온도를 감지하는 연료 온도 감지 수단을 구비하고;
상기 제어 장치는, 상기 연료 온도가 소정 온도 이상일 때, 전류값의 변화와 시간의 변화에 기초한 구동 전류를 상기 전자 스필 밸브에 인가하며, 상기 연료 온도가 소정 온도 미만일 때, 미리 설정된 구동 전류를 상기 전자 스필 밸브에 인가하는, 연료 분사 펌프. - 디젤 엔진에 마련되는 연료 분사 펌프로서,
밸브체의 개폐 동작에 의해 연료 분사량을 조정하는 전자 스필 밸브; 및
상기 전자 스필 밸브의 구동 전류를 설정하는 제어 장치를 구비하고;
상기 제어 장치는 시동시에 있어서, 소정 엔진 회전수 이상일 때, 전류값의 변화와 시간의 변화에 기초한 구동 전류를 상기 전자 스필 밸브에 인가하며, 소정 엔진 회전수 미만일 때, 미리 설정된 구동 전류를 상기 전자 스필 밸브에 인가하는, 연료 분사 펌프. - 디젤 엔진에 마련되는 연료 분사 펌프로서,
밸브체의 개폐 동작에 의해 연료 분사량을 조정하는 전자 스필 밸브; 및
상기 전자 스필 밸브의 구동 전류를 설정하는 제어 장치를 구비하고;
상기 제어 장치는 시동시에 있어서, 소정 시간 경과 전에는, 미리 설정된 구동 전류를 상기 전자 스필 밸브에 인가하며, 소정 시간 경과 후에는, 전류값의 변화와 시간의 변화에 기초한 구동 전류를 상기 전자 스필 밸브에 인가하는, 연료 분사 펌프.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015225202A JP6464076B2 (ja) | 2015-11-17 | 2015-11-17 | 燃料噴射ポンプ |
| JPJP-P-2015-225202 | 2015-11-17 | ||
| PCT/JP2016/083418 WO2017086236A1 (ja) | 2015-11-17 | 2016-11-10 | 燃料噴射ポンプ |
| KR1020187016835A KR102096197B1 (ko) | 2015-11-17 | 2016-11-10 | 연료 분사 펌프 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187016835A Division KR102096197B1 (ko) | 2015-11-17 | 2016-11-10 | 연료 분사 펌프 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200034840A true KR20200034840A (ko) | 2020-03-31 |
| KR102443620B1 KR102443620B1 (ko) | 2022-09-14 |
Family
ID=58718947
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207008555A Active KR102443620B1 (ko) | 2015-11-17 | 2016-11-10 | 연료 분사 펌프 |
| KR1020187016835A Expired - Fee Related KR102096197B1 (ko) | 2015-11-17 | 2016-11-10 | 연료 분사 펌프 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187016835A Expired - Fee Related KR102096197B1 (ko) | 2015-11-17 | 2016-11-10 | 연료 분사 펌프 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10557437B2 (ko) |
| EP (1) | EP3379062A4 (ko) |
| JP (1) | JP6464076B2 (ko) |
| KR (2) | KR102443620B1 (ko) |
| CN (1) | CN108474309B (ko) |
| WO (1) | WO2017086236A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6464076B2 (ja) * | 2015-11-17 | 2019-02-06 | ヤンマー株式会社 | 燃料噴射ポンプ |
| DE102016219956B3 (de) * | 2016-10-13 | 2017-08-17 | Continental Automotive Gmbh | Verfahren zum Einstellen eines Dämpfungsstroms eines Einlassventils eines Kraftfahrzeug-Hochdruckeinspritzsystems, sowie Steuervorrichtung, Hochdruckeinspritzsystem und Kraftfahrzeug |
| FR3083828B1 (fr) * | 2018-07-13 | 2020-06-12 | Continental Automotive France | Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression |
| US11230990B2 (en) * | 2019-11-11 | 2022-01-25 | Caterpillar Inc. | Method and system for valve movement detection |
| US11313338B1 (en) * | 2020-11-20 | 2022-04-26 | Caterpillar Inc. | Method and system for monitoring injector valves |
| US11293370B1 (en) * | 2020-11-20 | 2022-04-05 | Caterpillar Inc. | Method and system for valve position monitoring |
| CN116447030B (zh) * | 2023-04-26 | 2024-06-18 | 潍柴动力股份有限公司 | 喷射阀喷射驱动模式的确定方法、装置和喷射系统 |
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| JPH08232686A (ja) * | 1995-02-23 | 1996-09-10 | Nippondenso Co Ltd | 燃料噴射ポンプの制御方法及び制御装置 |
| JP2003206819A (ja) * | 2001-12-26 | 2003-07-25 | Deere & Co | 燃料噴射制御装置 |
| JP2008223528A (ja) * | 2007-03-09 | 2008-09-25 | Mitsubishi Electric Corp | 内燃機関の高圧燃料ポンプ制御装置 |
| JP2013536365A (ja) * | 2010-08-26 | 2013-09-19 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 流体バルブが閉弁点に達したことを識別するための方法および装置 |
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| US10234496B2 (en) * | 2016-02-16 | 2019-03-19 | Woodward, Inc. | Detection of valve open time for solenoid operated fuel injectors |
| KR101877299B1 (ko) * | 2016-04-07 | 2018-07-11 | (주)모토닉 | 고압연료펌프용 유량제어밸브의 제어장치 및 제어방법 |
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-
2015
- 2015-11-17 JP JP2015225202A patent/JP6464076B2/ja not_active Expired - Fee Related
-
2016
- 2016-11-10 CN CN201680062686.4A patent/CN108474309B/zh not_active Expired - Fee Related
- 2016-11-10 KR KR1020207008555A patent/KR102443620B1/ko active Active
- 2016-11-10 KR KR1020187016835A patent/KR102096197B1/ko not_active Expired - Fee Related
- 2016-11-10 EP EP16866238.5A patent/EP3379062A4/en not_active Withdrawn
- 2016-11-10 US US15/776,934 patent/US10557437B2/en not_active Expired - Fee Related
- 2016-11-10 WO PCT/JP2016/083418 patent/WO2017086236A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063164A (ja) | 1992-06-18 | 1994-01-11 | Ricoh Co Ltd | 回転位置検出装置 |
| JPH08232686A (ja) * | 1995-02-23 | 1996-09-10 | Nippondenso Co Ltd | 燃料噴射ポンプの制御方法及び制御装置 |
| JP2003206819A (ja) * | 2001-12-26 | 2003-07-25 | Deere & Co | 燃料噴射制御装置 |
| JP2008223528A (ja) * | 2007-03-09 | 2008-09-25 | Mitsubishi Electric Corp | 内燃機関の高圧燃料ポンプ制御装置 |
| JP2013536365A (ja) * | 2010-08-26 | 2013-09-19 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 流体バルブが閉弁点に達したことを識別するための方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108474309A (zh) | 2018-08-31 |
| EP3379062A4 (en) | 2018-11-21 |
| JP2017089602A (ja) | 2017-05-25 |
| KR102096197B1 (ko) | 2020-04-01 |
| CN108474309B (zh) | 2021-07-06 |
| US10557437B2 (en) | 2020-02-11 |
| KR20180075682A (ko) | 2018-07-04 |
| WO2017086236A1 (ja) | 2017-05-26 |
| JP6464076B2 (ja) | 2019-02-06 |
| EP3379062A1 (en) | 2018-09-26 |
| KR102443620B1 (ko) | 2022-09-14 |
| US20180328308A1 (en) | 2018-11-15 |
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