JP2001500219A - 自動車等の内燃機関の作動システム - Google Patents
自動車等の内燃機関の作動システムInfo
- Publication number
- JP2001500219A JP2001500219A JP11507960A JP50796099A JP2001500219A JP 2001500219 A JP2001500219 A JP 2001500219A JP 11507960 A JP11507960 A JP 11507960A JP 50796099 A JP50796099 A JP 50796099A JP 2001500219 A JP2001500219 A JP 2001500219A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- loop control
- internal combustion
- temperature
- combustion engine
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 39
- 239000000446 fuel Substances 0.000 claims abstract description 60
- 238000009825 accumulation Methods 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 238000012544 monitoring process Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 description 17
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010200 validation analysis Methods 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
-
- 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
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
- F02D41/1488—Inhibiting the regulation
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02D2041/1415—Controller structures or design using a state feedback or a state space representation
- F02D2041/1416—Observer
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 燃料が蓄積チャンバ(2)に供給され、該蓄積チャンバ(2)内で圧力( Pist)が形成され、前記蓄積チャンバ(2)内の圧力(Pist)の実際値(Upi st )が測定され、前記蓄積チャンバ(2)内の圧力が目標値(Upsoll)に閉ル ープ制御される、自動車等の内燃機関のための燃料供給システム(1)の作動の ための方法において、 前記蓄積チャンバ(2)内の圧力の閉ループ制御が開ループ制御によって切換 られることを特徴とする、自動車等の内燃機関の作動のための方法。 2. 前記蓄積チャンバ(2)内の圧力の閉ループ制御のエラーを識別し、該エ ラーの識別の後で当該閉ループ制御を遮断し、開ループ制御を投入する、請求項 1記載の自動車等の内燃機関の作動のための方法。 3. 前記蓄積チャンバ(2)内の圧力の閉ループ制御を監視モジュール(17 )によって切換られる、請求項1又は2記載の自動車等の内燃機関の作動のため の方法。 4. 前記監視モジュール(17)によって温度補償を実施する、請求項3記載 の自動車等の内燃機関の作動のための方法。 5. 前記蓄積チャンバ(2)内の圧力の開ループ制御に対して、温度依存係数 (k)と結合される供給電 圧(UO)が供給される、請求項1から4いずれか1項記載の自動車等の内燃機 関の作動のための方法。 6. 前記蓄積チャンバ(2)内の圧力の開ループ制御及び/又は閉ループ制御 に対して、温度依存係数(k)と結合される開ループ制御電圧(Up)が供給さ れる、請求項1から5いずれか1項記載の自動車等の内燃機関の作動のための方 法。 7. 前記係数(k)は、前記蓄積チャンバ内の圧力を制御する圧力制御弁(1 0)の温度特性に依存させて求める、請求項5又は6記載の自動車等の内燃機関 の作動のための方法。 8. 前記圧力制御弁(10)の温度特性を、当該圧力制御弁(10)のコイル の温度特性に依存させて求める、請求項7記載の自動車等の内燃機関の作動のた めの方法。 9. 前記温度依存係数(k)を供給電圧(UO)によって除算する、請求項5 〜8いずれか1項記載の自動車等の内燃機関の作動のための方法。 10. 前記温度依存係数(k)を、内燃機関の回転数及び/又は自動車の速度、 及び/又は冷却水の温度、及び/又は吸入空気の温度に依存して形成する、請求項 5〜9いずれか1項記載の自動車等の内燃機関の作動のための方法。 11. 計算装置、例えばマイクロプロセッサ上で実行可能であり請求項1〜1 0に記載の方法の実施に適し たプログラムが記憶されている、自動車などの内燃機関の制御装置(11)用の ROMなどの電気的記憶媒体。 12. 蓄積チャンバ(2)内への燃料の供給と該蓄積チャンバ(2)内での圧 力(pist)の形成のためのポンプ(4,6)と、 前記蓄積チャンバ(2)内の圧力(pist)の実際値(Upist)測定のための圧 力センサ(9)と、 前記蓄積チャンバ(2)内の圧力(pist)の制御のための圧力制御弁(10 )と、 前記蓄積チャンバ(2)内の圧力を目標値(Upsoll)に閉ループ制御可能な 手段を備えた制御装置(11)とを有している、自動車等の内燃機関のための燃 料供給システム(1)において、 前記制御装置(11)が、蓄積チャンバ(2)内の圧力の閉ループ制御を開ル ープ制御によって切換られる手段を備えていることを特徴とする、自動車等の内 燃機関のための燃料供給システム。 13. 前記制御装置(11)は、例えば圧力センサ(9)のエラーを識別可能 でかつ閉ループ制御を遮断可能でかつ開ループ制御を投入可能な手段を備えてい る、請求項12記載の燃料供給システム。 14. 前記蓄積チャンバ(2)内の圧力の開ループ制御に対して、供給電圧( UO)が温度依存性の係数(k)と結合可能である、請求項12又は13記載の 燃料 供給システム。 15. 前記蓄積チャンバ(2)内の圧力の開ループ制御及び/又は閉ループ制御 に対して、制御電圧(Up)が温度依存性の係数(k)と結合可能である、請求 項12又は13記載の燃料供給システム。 16. 前記制御装置(11)は、温度特性、特に圧力制御弁(10)のコイル の温度特性を開ループ制御の際に考慮できる手段を備えている、請求項12〜1 5いずれか1項記載の燃料供給システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19729101A DE19729101A1 (de) | 1997-07-08 | 1997-07-08 | System zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
DE19729101.5 | 1997-07-08 | ||
PCT/DE1998/001565 WO1999002837A1 (de) | 1997-07-08 | 1998-06-09 | System zum betreiben einer brennkraftmaschine insbesondere eines kraftfahrzeugs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001500219A true JP2001500219A (ja) | 2001-01-09 |
JP4082744B2 JP4082744B2 (ja) | 2008-04-30 |
Family
ID=7834988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50796099A Expired - Fee Related JP4082744B2 (ja) | 1997-07-08 | 1998-06-09 | 自動車等の内燃機関の作動システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US6209521B1 (ja) |
EP (1) | EP0925434B1 (ja) |
JP (1) | JP4082744B2 (ja) |
KR (1) | KR100696085B1 (ja) |
DE (2) | DE19729101A1 (ja) |
WO (1) | WO1999002837A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002339787A (ja) * | 2001-05-17 | 2002-11-27 | Bosch Automotive Systems Corp | 蓄圧式燃料噴射装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2298305A1 (en) * | 1999-07-07 | 2001-01-07 | Jason Edward Yost | System for detecting fuel injection timing |
DE10016900C2 (de) * | 2000-04-05 | 2003-06-05 | Bosch Gmbh Robert | Verfahren zur Steuerung einer direkteinspritzenden Brennkraftmaschine |
US7007676B1 (en) | 2005-01-31 | 2006-03-07 | Caterpillar Inc. | Fuel system |
WO2007083404A1 (ja) * | 2006-01-20 | 2007-07-26 | Bosch Corporation | 内燃機関の燃料噴射システム |
JP4657140B2 (ja) * | 2006-04-24 | 2011-03-23 | 日立オートモティブシステムズ株式会社 | エンジンの燃料供給装置 |
US7640078B2 (en) * | 2006-07-05 | 2009-12-29 | Advanced Energy Industries, Inc. | Multi-mode control algorithm |
DE102006045923A1 (de) * | 2006-08-18 | 2008-02-21 | Robert Bosch Gmbh | Verfahren zur Bestimmung eines Raildruck-Sollwertes |
JP4420097B2 (ja) * | 2007-10-02 | 2010-02-24 | 株式会社デンソー | 噴射異常検出装置及び燃料噴射システム |
DE102008004877A1 (de) * | 2008-01-17 | 2009-07-23 | Robert Bosch Gmbh | Stromberechnungseinheit, Stromberechnungssystem und Stromberechnungsverfahren |
GB0908113D0 (en) | 2009-05-12 | 2009-06-24 | Goodrich Control Sys Ltd | Metering valve control |
DE102009050469B4 (de) * | 2009-10-23 | 2015-11-05 | Mtu Friedrichshafen Gmbh | Verfahren zur Steuerung und Regelung einer Brennkraftmaschine |
JP5191983B2 (ja) * | 2009-12-16 | 2013-05-08 | 日立オートモティブシステムズ株式会社 | 内燃機関の診断装置 |
US8707932B1 (en) * | 2010-08-27 | 2014-04-29 | Paragon Products, Llc | Fuel transfer pump system |
JP5387538B2 (ja) * | 2010-10-18 | 2014-01-15 | 株式会社デンソー | 筒内噴射式内燃機関のフェールセーフ制御装置 |
US10738727B2 (en) | 2015-02-03 | 2020-08-11 | Paragon Products, Llc | Electric pump pressure sensorless electronic pressure limiting and flow leveling system |
DE102018217327B4 (de) * | 2018-10-10 | 2023-10-12 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zur Plausibilisierung der Funktionsfähigkeit eines Hochdrucksensors einer Hochdruckkraftstoffeinspritzvorrichtung eines Kraftfahrzeugs |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082066A (en) * | 1976-05-03 | 1978-04-04 | Allied Chemical Corporation | Modulation for fuel density in fuel injection system |
GB1597129A (en) * | 1976-12-20 | 1981-09-03 | Gen Electric | Gas turbine engine control system |
US4841936A (en) * | 1985-06-27 | 1989-06-27 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device of an internal combustion engine |
US4903669A (en) * | 1989-04-03 | 1990-02-27 | General Motors Corporation | Method and apparatus for closed loop fuel control |
JPH0569374U (ja) * | 1992-02-28 | 1993-09-21 | 富士重工業株式会社 | 筒内直噴式エンジンの異常警告装置 |
JP3060266B2 (ja) * | 1992-11-09 | 2000-07-10 | 株式会社ユニシアジェックス | エンジンの燃料供給装置 |
US5493902A (en) * | 1994-03-02 | 1996-02-27 | Ford Motor Company | On-board detection of pressure regulator malfunction |
DE4446277B4 (de) * | 1994-12-23 | 2007-04-19 | Robert Bosch Gmbh | Kraftstoffversorgungssystem für eine Brennkraftmaschine |
US5492099A (en) * | 1995-01-06 | 1996-02-20 | Caterpillar Inc. | Cylinder fault detection using rail pressure signal |
JP3449041B2 (ja) * | 1995-06-02 | 2003-09-22 | 株式会社デンソー | 内燃機関の燃料供給装置 |
DE19548278B4 (de) * | 1995-12-22 | 2007-09-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
-
1997
- 1997-07-08 DE DE19729101A patent/DE19729101A1/de not_active Ceased
-
1998
- 1998-06-09 DE DE59806437T patent/DE59806437D1/de not_active Expired - Lifetime
- 1998-06-09 EP EP98934877A patent/EP0925434B1/de not_active Expired - Lifetime
- 1998-06-09 KR KR1019997001824A patent/KR100696085B1/ko not_active IP Right Cessation
- 1998-06-09 US US09/254,573 patent/US6209521B1/en not_active Expired - Lifetime
- 1998-06-09 JP JP50796099A patent/JP4082744B2/ja not_active Expired - Fee Related
- 1998-06-09 WO PCT/DE1998/001565 patent/WO1999002837A1/de active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002339787A (ja) * | 2001-05-17 | 2002-11-27 | Bosch Automotive Systems Corp | 蓄圧式燃料噴射装置 |
JP4566450B2 (ja) * | 2001-05-17 | 2010-10-20 | ボッシュ株式会社 | 蓄圧式燃料噴射装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0925434A1 (de) | 1999-06-30 |
WO1999002837A1 (de) | 1999-01-21 |
US6209521B1 (en) | 2001-04-03 |
KR20000068451A (ko) | 2000-11-25 |
DE59806437D1 (de) | 2003-01-09 |
DE19729101A1 (de) | 1999-01-14 |
EP0925434B1 (de) | 2002-11-27 |
KR100696085B1 (ko) | 2007-03-20 |
JP4082744B2 (ja) | 2008-04-30 |
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