DE60205599D1 - Modellbasierte druckregelung für ein hydrauliksystem mit einer pumpe variabler fördermenge - Google Patents

Modellbasierte druckregelung für ein hydrauliksystem mit einer pumpe variabler fördermenge

Info

Publication number
DE60205599D1
DE60205599D1 DE60205599T DE60205599T DE60205599D1 DE 60205599 D1 DE60205599 D1 DE 60205599D1 DE 60205599 T DE60205599 T DE 60205599T DE 60205599 T DE60205599 T DE 60205599T DE 60205599 D1 DE60205599 D1 DE 60205599D1
Authority
DE
Germany
Prior art keywords
pump
model
pressure control
hydraulic system
based pressure
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.)
Expired - Lifetime
Application number
DE60205599T
Other languages
English (en)
Other versions
DE60205599T2 (de
Inventor
E Barnes
Darazi Denis El
E Handly
Meixing Lu
S Lukich
M Matta
M Milman
W Wartick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE60205599D1 publication Critical patent/DE60205599D1/de
Publication of DE60205599T2 publication Critical patent/DE60205599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • 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
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • 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
    • 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
    • F02D2041/1422—Variable gain or coefficients
    • 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
    • F02D2200/0604—Estimation of fuel pressure
DE60205599T 2001-04-03 2002-02-26 Modellbasierte druckregelung für ein hydrauliksystem mit einer pumpe variabler fördermenge Expired - Lifetime DE60205599T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US825407 1986-02-03
US09/825,407 US6484696B2 (en) 2001-04-03 2001-04-03 Model based rail pressure control for variable displacement pumps
PCT/US2002/005603 WO2002081892A1 (en) 2001-04-03 2002-02-26 Model based rail pressure control for a hydraulic system with a variable delivery pump

Publications (2)

Publication Number Publication Date
DE60205599D1 true DE60205599D1 (de) 2005-09-22
DE60205599T2 DE60205599T2 (de) 2006-06-29

Family

ID=25243944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205599T Expired - Lifetime DE60205599T2 (de) 2001-04-03 2002-02-26 Modellbasierte druckregelung für ein hydrauliksystem mit einer pumpe variabler fördermenge

Country Status (5)

Country Link
US (1) US6484696B2 (de)
EP (1) EP1373701B1 (de)
JP (1) JP4358514B2 (de)
DE (1) DE60205599T2 (de)
WO (1) WO2002081892A1 (de)

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* Cited by examiner, † Cited by third party
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US7188608B2 (en) * 2001-12-11 2007-03-13 Caterpillar Inc. Rail pressure sampling before fuel injection events
US6769405B2 (en) * 2002-07-31 2004-08-03 Caterpillar Inc Engine with high efficiency hydraulic system having variable timing valve actuation
US20040055575A1 (en) * 2002-08-08 2004-03-25 Mccarthy James E. System and method for common rail pressure control
EP1424480A1 (de) * 2002-11-28 2004-06-02 STMicroelectronics S.r.l. Virtueller Drucksensor für Common-Rail-Kraftstoffeinspritzsystem
DE10342387B3 (de) * 2003-09-13 2005-05-25 Man B & W Diesel Ag Umrüstsystem
US7185634B2 (en) * 2004-03-25 2007-03-06 Sturman Industries, Inc. High efficiency, high pressure fixed displacement pump systems and methods
US6973923B1 (en) * 2004-07-20 2005-12-13 International Engine Intellectual Property Company, Llc Dynamic fuel injection control pressure set-point limits
JP4434097B2 (ja) * 2005-07-19 2010-03-17 株式会社デンソー 蓄圧式燃料噴射制御装置
US20070071609A1 (en) * 2005-09-26 2007-03-29 Sturman Industries, Inc. Digital pump with multiple outlets
US7543563B2 (en) * 2007-03-23 2009-06-09 Honda Motor Co., Ltd. High flow dual throttle body for small displacement engines
US7690353B2 (en) 2007-11-30 2010-04-06 Caterpillar Inc. Synchronizing common rail pumping events with engine operation
DE102009033736A1 (de) 2008-07-21 2010-01-28 Thomas Magnete Gmbh Förder- oder Dosierpumpe, und Verfahren zu deren Betrieb
US10100827B2 (en) * 2008-07-28 2018-10-16 Eaton Intelligent Power Limited Electronic control for a rotary fluid device
GB2473278B (en) * 2009-09-08 2014-06-18 Gm Global Tech Operations Inc Method and system for controlling fuel pressure
WO2012142744A1 (zh) * 2011-04-19 2012-10-26 潍柴动力股份有限公司 用于控制柴油发动机的高压共轨系统的设备和方法
DE102012203097B3 (de) * 2012-02-29 2013-04-11 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen eines Fehlers einer Druckmessung in einem Druckbehälter
US9376977B2 (en) * 2012-09-07 2016-06-28 Caterpillar Inc. Rail pressure control strategy for common rail fuel system
US9506417B2 (en) * 2014-04-17 2016-11-29 Ford Global Technologies, Llc Methods for detecting high pressure pump bore wear
CN105422296B (zh) * 2015-12-24 2019-01-08 苏州达菲特过滤技术股份有限公司 一种高压共轨喷油压力控制方法和系统
DE102017126341A1 (de) * 2017-11-10 2019-05-16 Moog Gmbh Verfahren und Vorrichtung zur Bestimmung eines Verschleißzustands in einer Hydrostatpumpe
CN114278475B (zh) * 2022-01-07 2023-12-01 龙口龙泵柴油喷射高科有限公司 一种泵轨一体的电控共轨高压供油系统总成

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Publication number Priority date Publication date Assignee Title
DE3731984A1 (de) * 1987-09-23 1989-04-13 Bosch Gmbh Robert Verfahren zur adaptiven stellregelung bei elektro-mechanischen antrieben
US5357912A (en) 1993-02-26 1994-10-25 Caterpillar Inc. Electronic control system and method for a hydraulically-actuated fuel injection system
DE4308541A1 (de) 1993-03-17 1994-09-22 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung und/oder Regelung eines Stellgliedes
US5379741A (en) * 1993-12-27 1995-01-10 Ford Motor Company Internal combustion engine fuel system with inverse model control of fuel supply pump
US5634448A (en) 1994-05-31 1997-06-03 Caterpillar Inc. Method and structure for controlling an apparatus, such as a fuel injector, using electronic trimming
GB9416783D0 (en) 1994-08-19 1994-10-12 Microhydraulics Inc Variable delivery pump with spill control
US5485820A (en) 1994-09-02 1996-01-23 Navistar International Transportation Corp. Injection control pressure strategy
DE4446277B4 (de) * 1994-12-23 2007-04-19 Robert Bosch Gmbh Kraftstoffversorgungssystem für eine Brennkraftmaschine
JPH1089090A (ja) * 1996-09-19 1998-04-07 Isuzu Motors Ltd 油圧作動式電子制御燃料噴射装置並びに油粘度測定装置及び油粘度測定方法
DE19742993C2 (de) * 1997-09-29 2000-03-02 Siemens Ag Verfahren zum Steuern des Kraftstoffdruckes in einem Kraftstoffverteiler
US6237567B1 (en) * 1998-02-18 2001-05-29 Isuzu Motors Limited Fuel-injection system for engine
US6035828A (en) 1998-03-11 2000-03-14 Caterpillar Inc. Hydraulically-actuated system having a variable delivery fixed displacement pump
US5957111A (en) * 1998-03-16 1999-09-28 Caterpillar Inc. Method of regulating supply pressure in a hydraulically-actuated system
DE10003298A1 (de) * 2000-01-27 2001-08-02 Bosch Gmbh Robert Verfahren und Vorrichtung zur Druckregelung

Also Published As

Publication number Publication date
DE60205599T2 (de) 2006-06-29
WO2002081892A1 (en) 2002-10-17
JP4358514B2 (ja) 2009-11-04
US20020139350A1 (en) 2002-10-03
EP1373701A1 (de) 2004-01-02
JP2004522901A (ja) 2004-07-29
EP1373701B1 (de) 2005-08-17
US6484696B2 (en) 2002-11-26

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