EP3289217A1 - Procédé de régulation d'une pompe d'alimentation en carburant - Google Patents

Procédé de régulation d'une pompe d'alimentation en carburant

Info

Publication number
EP3289217A1
EP3289217A1 EP16718661.8A EP16718661A EP3289217A1 EP 3289217 A1 EP3289217 A1 EP 3289217A1 EP 16718661 A EP16718661 A EP 16718661A EP 3289217 A1 EP3289217 A1 EP 3289217A1
Authority
EP
European Patent Office
Prior art keywords
actual
pressure
determined
electric motor
actual volume
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.)
Withdrawn
Application number
EP16718661.8A
Other languages
German (de)
English (en)
Inventor
Gerald BEHRENDT
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of EP3289217A1 publication Critical patent/EP3289217A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F02D41/3082—Control of electrical fuel pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Definitions

  • the invention relates to a method for controlling a KraftStoff compositions, with a KraftStoff basicpumpe and with an electric motor, wherein the KraftStoff characteristicpumpe is driven by the electric motor and the electric motor is driven by a drive current.
  • KraftFörf jobsystem which is designed to ⁇ fuel from the tank to promote the internal combustion engine.
  • the fuel delivery system has regularly to a force ⁇ fuel supply pump which has at least one pumping station and an electric motor. By adjusting the current on the electric motor whose speed can be influenced and so ⁇ with the flow rate of KraftStoff compositions.
  • An embodiment of the invention relates to a method for controlling a Kraftofoffracsystems, with a fuel pump and an electric motor, wherein the ⁇ fuel pump is driven by the electric motor and the electric motor can be driven by a drive current, wherein at a predetermined time by the KraftStoffför ⁇ funded pumped actual volume is determined at a prevailing at this time actual pressure and from the specific actual volume and a desired pressure, a target speed for the fuel pump driving the electric motor tilllei ⁇ tet.
  • This is particularly advantageous because not only on the basis of an actual pressure and a target pressure, a target speed is passed from ⁇ , but the funded volume is used as an intermediate ⁇ size.
  • the project, funded actual volume before ⁇ preferably agrees Working on the basis of the actual pressure and the actual speed, making a statement with high accuracy can be achieved on the actual volume.
  • the actual volume is then preferably used in a further determination, in which, with the aid of the desired pressure, which can also be predetermined with a high quality, a target speed can be determined, which is given to the electric motor as a target.
  • the electric motor is preferably controlled by varying the Stro ⁇ mes, with which it is driven. Due to the known characteristics of the electric motor and the remaining KraftStoff preparesystems the necessary current to achieve a certain target speed under given boundary ⁇ conditions can be specified very accurately. In particular, the prevailing in the fuel feed system pressure is a re ⁇ levante constraint here.
  • For each specific fuel delivery system can identify a map that a connection between the ge ⁇ promoted volume, the speed and the pressure prevailing in the fuel delivery system ⁇ print forms.
  • a typical map shows on the X-axis, the speed of the fuel pump, on the Y-axis, the funded volume and curves ver ⁇ running in the quadrants spanned by the axes as isobars. With two known values each, the third missing value can be determined.
  • each be ⁇ known values were determined at the same time, since all values can change with the passage of time, where significant changes occur in very short periods of time can. Therefore, it is advantageous if the value determination happens at a given time. Of course, the determination can be done continuously on a continuous basis. In this case, however, it is advantageous if the actual values determined in each case from the fuel-substance delivery system are always determined at an identical point in time.
  • the drive current may also be plotted instead of the rotational speed.
  • the map retains its overriding statement and will only look different. Also with the strength of the drive current and the volume delivered per ⁇ Weil can closed on the pressure who ⁇ the or vice versa. It is thus given an alternative determination of the promoted actual volume.
  • a preferred embodiment is characterized ⁇ net, that the target speed for the electric motor by means of the determined actual volume and the predetermined target pressure from a map is determined.
  • a map is advantageously used, which curves bears on the X-axis, the rotational speed, the ge ⁇ promoted volume on the Y axis and in the plane spanned by the axes of quadrants in the form of isobars, wherein the iso ⁇ cash the prevailing respectively in the fuel delivery system Pressure correspond.
  • known variables of the target pressure and the specific size as an intermediate conveyed actual volume are used to determine a target speed. This is particularly easy and therefore can quickly bewerkstel ⁇ ligt.
  • the actual volume and the target speed are determined from the same map.
  • the map can also be in ta ⁇ bella imperious form or in the form of regulations Beticiansvor ⁇ . Also other factors can be considered in the map so that a further increase in the Ge ⁇ accuracy can be achieved.
  • the determined actual volume is processed in a correction module, wherein at ⁇ additionally the actual pressure and the target pressure in the Korrekturmo incorporated ⁇ dul and an adapted actual volume is determined, adapted from the Actual volume and the target pressure by means of a known map, a target speed for the electric motor is determined.
  • a correction module may be purchased by the manufacturer or by the manufacturer.
  • the correction module is preferably used to determine the value determined for the fuel supply system in the fuel supply system corrected actual volume to be corrected.
  • ⁇ sondere interference are to be minimized or from the outside or from within the fuel delivery system entirely eliminated.
  • the determination of the desired speed can also take place in the correction ⁇ module. Alternatively, this can also be provided a separate module.
  • the correction module should CARDINAL ⁇ Lich the influence of the change in volume to pressure entge ⁇ gen stir to eliminate this source of error. But other interference can be expected over the correction module through appropriate algorithms and computational methods from the target ⁇ worth it for the desired speed out.
  • the correction module for correcting the actual volume which also receives input values, which reflect the pressure-dependent behavior of other elements of the motor ⁇ material conveying system.
  • these include in particular an ejector and / or a venturi pump and / or a Dü ⁇ se.
  • a pressure change also affects in particular these secondary pumps.
  • a Begursichti ⁇ supply this pressure-dependent behavior is advantageous to maintain the quality of the determined value as high as possible for the desired speed.
  • the determined target speed for the electric motor in a PID controller is as a ⁇ given input variable and the electric motor is controlled by the PID controller.
  • a PID controller can advantageously achieve fast control with high control quality.
  • the determined with a high accuracy target speed can therefore be easily and reliably achieved by the controller selects a suitable current for driving the electric motor depending on the respective target speed.
  • the actual pressure is determined by a pressure sensor or in that the actual pressure is determined by a calculation method and / or comparison method.
  • the Determined ⁇ development of the pressure prevailing in the fuel supply system pressure may take place in some way with a dedicated pressure sensor or pressure sensor without using computational methods and / or comparison process.
  • 1 is a block diagram in which the process of he ⁇ inventive method is illustrated
  • 2 is a diagram showing a map for the geför derter volume over the speed, wherein in the ordinate system isobars are located
  • Fig. 3 is a block diagram illustrating an alter native embodiment of the procedural inventive method
  • Fig. 4 is a block diagram to illustrate a wide ren alternative embodiment of the method.
  • FIG. 1 shows a block diagram 1, which reflects the course of the method according to the invention.
  • input values are inputted into the drive Ver ⁇ processed in subsequent blocks 5 and 6.
  • FIG. 7 a generated output is output via block 7.
  • Block 2 provides as an input variable the current actual pressure at the time of data collection.
  • the actual pressure may be so ⁇ well classically determined by a pressure sensor and by a calculation method or byletssver ⁇ drive are determined.
  • the current actual speed is input as a further input variable, which corresponds to the speed that applied to the electric motor or the pumping station at the time when the actual pressure was determined.
  • the input variables are supplied to the block 5.
  • block 5 is made of the actual pressure and the actual rotational speed with the aid of known characteristic fields, which map the respective fuel-transfer system, an actual Volu ⁇ men determined, which is supported by the fuel conveying system at a given actual speed and a given actual pressure.
  • the actual volume is continued via the signal line 11 to the block 6.
  • a target speed is determined with the aid of the actual volume from block 5 and the desired pressure, which is finally output via the Signallei ⁇ device 12 via block 7 as output.
  • the determination of the desired speed can also be done via a map with knowledge of the actual volume and the target pressure. Ideally, the same map can be used in block 6 even that has already ver ⁇ applies also in block fifth
  • the actual volume is generated in the process of Figure 1 as an intermediate ⁇ size, the actual volume on the basis of values it is ⁇ averages, which have a high accuracy.
  • the Ver ⁇ application of the actual volume is particularly advantageous because directly the physical behavior of the pump is taken into account.
  • Figure 2 shows a diagram 20 which represents a particular characteristic ⁇ field, as it was used for the determination of the actual volume in block 5 of Figure 1 and the determination of the target rotational speed in block 6 of FIG. 1
  • Diagram 20 is an example and represents one possible configuration of a fuel delivery system.
  • the X-axis is referred to wel ⁇ cher the revolutions of the electric motor are removed per minute. It may also be the speed of the pump of the KraftStoff componentpumpe. As a rule, these speeds are essentially identical, since the pumping station is usually borrowed without gear transmission is driven directly by the electric motor to ⁇ .
  • Reference numeral 22 denotes the Y-axis, on which the delivered volume is removed in 1 / h.
  • a plurality of straight lines 23 are formed, forming isobars.
  • the same pressure prevails in the fuel supply system.
  • the respective pressure of the isobars 23 increases.
  • the operating point can be determined from the diagram 20 with known actual pressure 25, to which an actual volume corresponding to the point 27 is assigned.
  • This actual volume 27 thus corresponds to the size which is generated in block 5 of FIG. 1 as an output variable and is transferred via signal line 11 into block 6.
  • Starting 27 by reference to the setpoint pressure 26 of block 3 of Figure 1 can be reached in Figure 2 to an operating point which the associated target speed is supplied ⁇ allocates 29 of the actual volume. This method corresponds to block 6 of FIG. 2.
  • Figure 3 shows a block diagram 30, wherein the input variables provided to dispose of the blocks 31, 32 and 33 who ⁇ . From block 36, the output is output. In block 34, the determination of the actual volume takes place, which is processed in block 35 to a target speed.
  • the ⁇ A gear sizes can be via the signal lines 37, 38 and 39 distributed on the blocks 34 and 35th
  • the structure of the block diagram of 30 is similar in many parts of the block diagram 1 of the Fi ⁇ gur 1. Deviating from Figure 1 is the block 32 as a ⁇ output variable is not the actual speed fed, but the actual current intensity with which energizes the electric motor to the considered instant becomes.
  • Amperage with which the electric motor is driven are also closed to the speed of the electric motor.
  • the current thus forms a counter to the speed from ⁇ exchangeable size. Both quantities can be used synonymously in the process according to the invention.
  • the actual volume is determined via naltechnisch causes signal 40 to the block 35 out where a target rotational speed is determined with the aid of the target pressure, which is output as basic ⁇ position for driving the electric motor.
  • Figure 4 shows an alternative embodiment of a block diagram 50, which images the inventive method in an expanded form.
  • the input variables actual pressure, actual speed and target pressure are supplied.
  • block 54 the actual pressure and the actual speed, which is guided along the signal line 59 in the block 54, processed to an actual volume.
  • the actual volume is then passed via the Sig ⁇ naltechnisch 61 in the block 55, where it is under Einbezie ⁇ hung of the actual pressure, which is supplied via the signal line 58, and the target pressure, via the signal line 60 to ⁇ is processed to an adapted actual volume.
  • About the adaptation in block 55 is to take place an error correction of the determined actual volume.
  • the effects of other disturbances affecting the actual volume can also be eliminated in block 55.
  • Insbeson ⁇ particular the property changes the volume of the pressure that can so be compensated.
  • the adapted actual volume is then supplied via the signal line 62 into the block 56, where, with the aid of the setpoint pressure, a setpoint speed analogous to the exemplary embodiments of FIGS. 1 and 3 is determined.
  • This setpoint speed is output via the signal line 63 to the block 57 as an output variable ⁇ .
  • the output variables which are output via the blocks 7, 36 and 57, can be fed directly into a control unit, which causes the control of the electric motor.
  • the output variables can also be added in a classic PID controller, which transforms the target rotational speed in a per ⁇ loom and drive current to the electric motor supply.
  • Figu ⁇ ren 1, 3 and 4 providable.
  • the actual current can be used as it is for example used in FIG. 3

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

L'invention concerne un procédé de régulation d'un système d'alimentation en carburant comprenant une pompe d'alimentation en carburant et un moteur électrique, la pompe d'alimentation en courant pouvant être entraînée par le moteur électrique et le moteur électrique pouvant être excité par un courant d'excitation. Selon l'invention, le volume réel (27) refoulé par la pompe d'alimentation en carburant est déterminé à un instant pouvant être prédéfini, à une pression réelle (25) régnant à cet instant, et une vitesse de rotation de consigne (26) pour le moteur électrique entraînant la pompe d'alimentation en carburant est déduite à partir du volume réel (27) déterminé et d'une pression de consigne (26).
EP16718661.8A 2015-04-27 2016-04-25 Procédé de régulation d'une pompe d'alimentation en carburant Withdrawn EP3289217A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015207682.2A DE102015207682B4 (de) 2015-04-27 2015-04-27 Verfahren zur Regelung einer Kraftstoffförderpumpe
PCT/EP2016/059163 WO2016173981A1 (fr) 2015-04-27 2016-04-25 Procédé de régulation d'une pompe d'alimentation en carburant

Publications (1)

Publication Number Publication Date
EP3289217A1 true EP3289217A1 (fr) 2018-03-07

Family

ID=55809113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16718661.8A Withdrawn EP3289217A1 (fr) 2015-04-27 2016-04-25 Procédé de régulation d'une pompe d'alimentation en carburant

Country Status (6)

Country Link
US (1) US20180073498A1 (fr)
EP (1) EP3289217A1 (fr)
KR (1) KR20170135958A (fr)
CN (1) CN107532579B (fr)
DE (1) DE102015207682B4 (fr)
WO (1) WO2016173981A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014226972A1 (de) * 2014-12-23 2016-06-23 Continental Automotive Gmbh Fördervorrichtung zum Befördern eines Mediums und zum Begrenzen eines Systemdrucks
DE102017117595A1 (de) * 2017-08-03 2019-02-07 Voith Patent Gmbh Verfahren zur regelung des ausgangsdrucks eines hydraulikantriebsystems, verwendung des verfahrens und hydraulikantriebsystem
DE102018102153A1 (de) * 2018-01-31 2019-08-01 Hammelmann GmbH Einrichtung zum Bearbeiten eines Werkstücks
DE102018217230A1 (de) * 2018-10-09 2020-04-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung einer Fluidpumpe
DE102018222364A1 (de) * 2018-12-19 2020-06-25 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Steuerungsvorrichtung und Verfahren zur Regelung eines Volumenstroms eines Fluids in einem Antriebsstrang eines Kraftfahrzeugs
DE102019219039A1 (de) * 2019-12-06 2021-06-10 Robert Bosch Gmbh Getriebepumpenanordnung, Verfahren zum Betreiben einer Getriebepumpe und Computerprogrammprodukt
CN115075971B (zh) * 2022-06-13 2023-11-17 潍柴动力股份有限公司 单缸机控制方法、装置、电子控制单元及存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237975A (en) * 1992-10-27 1993-08-24 Ford Motor Company Returnless fuel delivery system
DE19739653A1 (de) * 1997-09-10 1999-03-11 Bosch Gmbh Robert Verfahren zum Erzeugen von unter Hochdruck stehendem Kraftstoff sowie System zur Kraftstoffhochdruckerzeugung
JP2000282937A (ja) * 1999-03-29 2000-10-10 Unisia Jecs Corp エンジンの燃料噴射装置
JP4635282B2 (ja) * 1999-09-24 2011-02-23 ダイキン工業株式会社 自律形インバータ駆動油圧ユニット
DE10001882A1 (de) * 2000-01-19 2001-08-02 Bosch Gmbh Robert Verfahren zum Betrieb einer Vorförderpumpe eines Kraftstoffzumesssystems und Kraftstoffzumesssystem einer direkteinspritzenden Brennkraftmaschine
US6672285B2 (en) * 2000-04-20 2004-01-06 Bosch Rexroth Corporation Suction controlled pump for HEUI systems
DE10160311C2 (de) * 2001-12-07 2003-11-20 Bosch Gmbh Robert Verfahren, Computerprogramm, Steuer- und Regelgerät zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine
DE10213792A1 (de) * 2002-03-27 2003-10-23 Bosch Gmbh Robert Reformierungseinrichtung für eine Brennstoffstelle
JP4218261B2 (ja) * 2002-06-11 2009-02-04 ダイキン工業株式会社 ポンプユニット
EP1849981A3 (fr) * 2006-04-26 2014-08-06 Nikki Co., Ltd. Appareil d'alimentation en carburant pour moteur
WO2008067622A2 (fr) * 2006-12-06 2008-06-12 Delphi Technologies, Inc. Procédé et appareil de commande d'écoulement de carburant dans un moteur à combustion interne
JP5064160B2 (ja) * 2007-09-19 2012-10-31 株式会社小松製作所 エンジンの制御装置
JP2010112319A (ja) * 2008-11-07 2010-05-20 Denso Corp 燃料ポンプの制御装置
JP2010121485A (ja) * 2008-11-18 2010-06-03 Mitsubishi Electric Corp 燃料供給装置
DE102010001150A1 (de) * 2010-01-22 2011-07-28 Robert Bosch GmbH, 70469 Verfahren zum Steuern der Fördermenge einer Förderpumpe
DE112011103200B4 (de) * 2010-09-23 2023-06-07 Cummins Intellectual Property, Inc. Kraftstoffförderpumpensystem und -Verfahren mit variablem Fluss
JP5591679B2 (ja) * 2010-12-17 2014-09-17 愛三工業株式会社 燃料供給装置
WO2013065097A1 (fr) * 2011-10-31 2013-05-10 日本オイルポンプ株式会社 Dispositif d'acheminement et procédé d'acheminement de fluide de refroidissement
DE102011119299A1 (de) * 2011-11-24 2013-05-29 Robert Bosch Gmbh Verfahren zum Betreiben einerdrehzahlvariablen Verstellpumpe
JP5630462B2 (ja) * 2012-06-19 2014-11-26 株式会社デンソー 燃料噴射制御装置
DE102012220319A1 (de) * 2012-11-08 2014-05-08 Robert Bosch Gmbh Verfahren zum Betreiben einer elektrischen Kraftstoffpumpe eines Einspritzsystems einer Brennkraftmaschine

Also Published As

Publication number Publication date
WO2016173981A1 (fr) 2016-11-03
DE102015207682A1 (de) 2016-10-27
CN107532579A (zh) 2018-01-02
US20180073498A1 (en) 2018-03-15
DE102015207682B4 (de) 2018-10-11
CN107532579B (zh) 2020-05-08
KR20170135958A (ko) 2017-12-08

Similar Documents

Publication Publication Date Title
WO2016173981A1 (fr) Procédé de régulation d'une pompe d'alimentation en carburant
EP1929253A2 (fr) Procede pour commander un dispositif de dosage pour des milieux liquides ou pateux
EP0837986A1 (fr) Dispositif et procede pour la regulation de la pression de carburant dans un accumulateur haute pression
DE102011050017A1 (de) Steuermittel zum Ansteuern eines Frequenzumrichters sowie Ansteuerverfahren
WO2012146662A2 (fr) Système de pompage
DE102008035985B4 (de) Verfahren und Vorrichtung zur Regelung des Kraftstoffdruckes im Druckspeicher eines Common-Rail-Einspritzsystems
DE102015207710B4 (de) Verfahren zur Erhöhung der Genauigkeit einer sensorlosen Druckerfassung
DE102014224261A1 (de) Verfahren zur Überwachung einer Kraftstoffpumpe
DE19742993A1 (de) Verfahren zum Steuern des Kraftstoffdruckes in einem Kraftstoffverteiler
DE102007015876A1 (de) Verfahren zur Erkennung einer Fehlfunktion eines Raildrucksensors
DE102015207672B3 (de) Verfahren zur Regelung eines Kraftstofffördersystems
DE10324076A1 (de) Fördereinrichtung für eine Lackieranlage
DE102013000060B3 (de) Verfahren und Regeleinrichtung zum Betreiben einer Brennkraftmaschine
DE102015207705B3 (de) Verfahren zur Regelung eines Kraftstofffördersystems
DE102015223848A1 (de) Verfahren zum Ermitteln einer Viskosität eines Kraftstoffs
DE102005042336A1 (de) Beschichtungsanlage und zugehöriges Beschichtungsverfahren
DE202010014506U1 (de) Kraftstoffversorgungssystem für einen Motorenprüfstand
DE102018218856A1 (de) Verfahren zum Ermitteln einer Viskositätsänderung eines Kraftstoffs
DE102017211770B4 (de) Verfahren zur Druckregelung in einem Hochdruck-Einspritzsystem einer Brennkraftmaschine, und Brennkraftmaschine zur Durchführung eines solchen Verfahrens
DE102015207700B4 (de) Verfahren zur Regelung eines Kraftstofffördersystems
DE102010000897A1 (de) Verfahren zum Betrieb einer Brennkraftmaschine
DE102021209569A1 (de) Elektronische Steuereinheit, Hydrauliksystem und Verfahren zur Steuerung eines Hydrauliksvstems
DE102017221042A1 (de) Verfahren zum Betreiben einer Fluidpumpe in einem Kraftstoffeinspritzsystem eines Verbrennungsmotors
DE102015207702B3 (de) Verfahren zur Regelung eines Kraftstofffördersystems
DE102017201278A1 (de) Verfahren zur Überwachung eines Drucksystems mit einer Pumpe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20171127

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180619