WO2019141428A1 - Procédé de fonctionnement d'un moteur à commutation électronique, unité de commande, dispositif et dispositif de travail - Google Patents

Procédé de fonctionnement d'un moteur à commutation électronique, unité de commande, dispositif et dispositif de travail Download PDF

Info

Publication number
WO2019141428A1
WO2019141428A1 PCT/EP2018/083612 EP2018083612W WO2019141428A1 WO 2019141428 A1 WO2019141428 A1 WO 2019141428A1 EP 2018083612 W EP2018083612 W EP 2018083612W WO 2019141428 A1 WO2019141428 A1 WO 2019141428A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
frequency
heating
operating voltage
pump
Prior art date
Application number
PCT/EP2018/083612
Other languages
German (de)
English (en)
Inventor
Peter Schenk
Ingo Immendoerfer
Ingmar Burak
Benjamin Henke
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2019141428A1 publication Critical patent/WO2019141428A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/62—Controlling or determining the temperature of the motor or of the drive for raising the temperature of the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/12—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • 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
    • F02D41/3082—Control of electrical fuel pumps
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0227—Control aspects; Arrangement of sensors; Diagnostics; Actuators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/34—Modelling or simulation for control purposes
    • 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
    • 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
    • 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
    • F02D2041/2065—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control being related to the coil temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/25—Special adaptation of control arrangements for generators for combustion engines

Definitions

  • the present invention relates to an operating method for an electronically commutated motor, a control unit for controlling the operation of an electronically commutated motor, a device with an electronically commutated motor and a working device, and more particularly
  • Vehicle technology devices are used, which are based on the operation of an electronically commutated motor.
  • the operation of such devices and their underlying engines is dependent on a specific operating temperature range being met. This is of particular relevance in the case of pumps as devices, because a drop below the operating temperature range can lead to a freezing of the underlying device due to the solidification of the pumped medium.
  • DE 10 2010 035 039 A1 describes a pump with an electric motor and a method for switching on such a pump, in which it is provided to drive stator windings of the pump motor in a heating mode in such a way that the pump can be heated by ohmic losses.
  • DE 10 2012 206 822 A1 describes a method for heating a fluid by means of a control device for controlling a brushless
  • the operating method according to the invention for an electronically commutated motor with the features of claim 1 has the advantage that can be achieved by simple means and without additional equipment, a particularly reliable heating of an electronically commutated motor and an underlying device. This is inventively achieved with the features of claim 1 characterized in that a
  • Operating method for an electronically commutated motor or for a brushless DC motor of an apparatus and in particular a pump is provided with a drive mode in which the motor is supplied with a drive operating voltage as an operating voltage for performing mechanical work, and with a heating mode in which the motor with a Walker remplisschreib is applied as operating voltage for heating without performing mechanical work, being produced by applying the heating operating voltage in one winding or in a plurality of windings of the motor, a high-frequency electrical alternating current and as a result of a high-frequency alternating magnetic field.
  • an electrically or electronically commutated motor is understood to mean a synchronous motor which is controlled and operated by means of a converter electronics.
  • a motor is also referred to as EC motor (EC: English for “electronic commutation”). Since in such a motor, the necessary for the commutation in conventional DC motors brushes missing, such a motor is also referred to as BLDC engine (BLDC: English for “brushless direct current”) or sometimes misleading as a brushless DC motor.
  • BLDC engine BLDC: English for "brushless direct current
  • PM motor Permanent magnet
  • the stator is made in this context several Msgnetspulen and is multiphased and in particular dreiphssig susfirm.
  • the commutation is carried out electrically or electronically by the corresponding multi-phase and in particular three-phase coil strands 3 and, for example, using a corresponding bridge circuit.
  • EC motors are adjustable in their speed and are suitable eg for
  • AC current is generated at a frequency in the range of a minimum frequency fmin to a msximslen frequency fmsx, in particular by corresponding amplitude and / or frequency of the frequency
  • the minimsle and msximsle frequencies are chosen so that a "rectifying" chip does not yet become msnifest in these areas due to the network underlying the motor and, in particular, due to the inductive state.
  • the minimum frequency fmin and the msximsle frequency fmsx sis are values of functions f 1, f2 of the effective current rise time rise time x eff , the effective inductance L eff , and / or the effective ohmic resistance R eff defined by the electronically commutated motor network and / or given, in particular slso by the inductive Lsst the engine.
  • high frequency alternating electrical current having a frequency in the range of about 1 kHz to about 6 kHz is generated.
  • Heating mode can be used. Basically, for the
  • control unit for controlling the operation of an electronically commutated motor or brushless DC motor of an apparatus, and more particularly, a pump.
  • the control unit is set up to
  • a control unit according to the invention can be designed, for example, as part of a higher-level engine control unit of a drive unit and the like.
  • control unit is formed separately to a higher-level engine control unit and in particular acts together with this.
  • the subject of the present invention is also a device with an electronically commutated motor and with a control unit according to the invention for controlling the operation of the electronically commutated motor.
  • the device according to the invention can be used as a pump, as a fuel pump for an internal combustion engine and / or as a water pump in one
  • the present invention also provides a working device and in particular a vehicle.
  • Working device is formed with a device according to the invention as an aggregate.
  • Figures 1 and 2 show schematically the structure of a water injection, which can be operated in connection with an embodiment of the method according to the invention.
  • FIG. 3 shows schematically a structure of a
  • Direct water injection which can be operated with an embodiment of the method according to the invention.
  • FIG. 4 shows schematically in the manner of a block diagram
  • Subsystem for a pump control which can be constructed and operated on the basis of the principles of the invention.
  • FIGS. 5A and 5B show graphs with the time course of a graph
  • Heating operating voltage and a resulting high-frequency current in the winding of an underlying electronically commutated motor are considered to be commutated motors.
  • FIG. 6 schematically shows a drive unit as part of a drive unit
  • Figures 1 and 2 show schematically the structure of a water injection - conceived as inventively designed device 100 - which in Can be operated in connection with an embodiment of the method according to the invention.
  • FIG. 1 shows a superimposed working device 1 according to the invention. This can be for example a vehicle. In this
  • Working device 1 is designed in connection with a water tank 108 and an arrangement of supply line 102 with filter 109 and continuing pressure line 103, a device 100 according to the invention with an electronically commutated motor 10, for example in the manner of a general pump 101 or especially a water pump.
  • the device 100 with the electronically commutated motor 10 is controlled via a detection and control line 21 by means of a control unit 20 designed according to the invention.
  • the control unit 20 is adapted to cause the electronically commutated motor 10 to operate according to the invention and to control.
  • a manifold 104 is formed for a plurality of water injection valves or general valves.
  • the distributor 104 is also referred to as a rail.
  • valve or water injection valve 105 is disposed in a suction pipe 106 of an internal combustion engine with combustion chamber 107.
  • FIG 3 shows schematically the structure of a working device 1 with
  • inventive method can be operated.
  • High-pressure fuel line 1 13 and fuel rail 1 14 for one or a plurality of Hoch horrinjektoren 115 for charging a combustion chamber 107 is formed. While the pressure line 103 with the metering valve 1 10 formed therein serves to supply water from the tank 108, the high-pressure pump 11 1 is connected via an additional fuel supply line 12 Fuel is supplied, whereby downstream of the high-pressure pump 11 1, a fuel-water mixture for feeding the distributor 1 14 is present.
  • Figure 4 shows schematically in the manner of a block diagram a subsystem for a pump control, which can be constructed and operated on the basis of the inventive principles.
  • a control unit 20 is connected via a detection and control line 21 with a device 100 and in particular a pump 101 and the motor 10 in the sense of an electronically commutated motor.
  • the pump 101 is again connected on the input side to a supply line 102 and on the output side to a pressure line 103.
  • control unit 20 is arranged, for example, downstream of an engine control unit 30 and coupled thereto and operatively connected via an interface 31.
  • controller 20 may also be part of a parent
  • Control unit 35 may be formed, for example, as part of a
  • FIGS. 5A and 5B show graphs 50 and 60 with the time profile of a heating operating voltage U (t) and a resulting high-frequency current I (t) in the winding of an underlying electronically commutated motor 10. It can be seen that due to the amplitude and the frequency of the time-varying voltage U (t) a corresponding alternating current l (t) in the respective applied winding of the electronically commutated motor 10 is formed, whereby a corresponding alternating magnetic field is generated, which in the environment in corresponding materials to
  • FIG. 6 schematically shows a drive unit 200 as part of a higher-level control unit 100 for a device 100 according to the invention, for example a pump 101, which is designed with an electronically commutated motor 10.
  • the drive unit 200 essentially consists of a B6 bridge with three half bridges 201, 202 and 203, which is connected to first to third lines of the electronically commutated motor 10 and thus to corresponding phases.
  • About the taps 21 1 and 212 at the shunt 213 can be a current measurement.
  • Inventive device 10 shown.
  • the injection of water can take place directly into the combustion chamber or into the intake tract of the engine.
  • Such a system 10 for water injection comprises a water tank 108 for storing and providing water, a pump 101 in the sense of a working device 100 according to the invention with electronically commutated motor 10 for conveying and pressure build-up, a distributor 104 or a rail for storing and supplying the water the injectors 105 and electrically operated injectors 105 as such, which are designed to inject the water into the intake manifold or before the intake valves - according to Figure 1 - or into the combustion chamber 107 - according to FIG.
  • the pressure is controlled either via the speed of the pump 101 in combination with a pressure sensor, via a diaphragm in combination with a pressure sensor or by means of a mechanically or electrically actuated Pressure regulator or pressure limiter, optionally in combination with a
  • a special feature of a water injection or WL system in the sense of a working device 100 according to the invention is the risk of icing of the water-bearing components, which results due to the medium used water with a freezing point in the range of 0 °.
  • the present invention is basically applicable to all devices 100 operated by an electric motor 10, the following description particularly considers the heating of a water pump 101.
  • an electric pump 101 and a drive motor 10 can generally also be heated without additional external heating.
  • the motor and / or pump controller 20 conventionally controls the motor 10 or the pump 101 so that a constant time current flows in the respective coil windings of the drive motor 10 or pump motor, but no magnetic alternating or rotating field is generated, i. without doing mechanical work.
  • the limiting factor for the usable heating capacity in the previous procedure is the strong local heating of the coils and the limitation of the maximum permissible current through the control unit.
  • the present invention improves such a heating method in terms of higher heating performance and smoother
  • the present invention thus also describes a method for heating an electric water pump 101 using the
  • An exemplary considered subsystem may consist of an electrical
  • Water pump 101 also called BLDC pump - i. operated with a brushless DC motor 10 - can be executed, a
  • the pump controller 20 controls the pump motor 10 to generate a torque for operating the pump 101.
  • Conceivable is a speed-controlled operation of the engine 10 and in particular the underlying pump 101st
  • the pump controller 20 controls the motor 10 and the pump 101 according to the invention so that a high-frequency electric current is generated in the coil windings of the motor 10 or pump motor. This can be done, for example, by high-frequency rectangular or sinusoidal
  • Voltage curves in the supply voltage can be achieved. Exemplary voltage and current profiles are shown in FIGS. 5A and 5B.
  • Re-magnetization losses or iron losses are called and act especially in high-frequency excitation.
  • Coil windings of the driving motor 10 and according to the invention by additional iron losses in the laminated core and possibly other conductive parts.
  • a high-frequency alternating current can be generated in one of the electrical phases U, V and W.
  • the respective energized phases U, V and W of the underlying motor 10 can be cyclically changed through to a uniform as possible To achieve warming.
  • a magnetic rotating field can be impressed, which includes all phases U, V and W of the motor simultaneously.
  • the power output stage of the pump control unit 20 is typically designed as a control unit 200 in the manner of a B6 half-bridge circuit, as shown in connection with Figure 6.
  • deviating control patterns are possible, but they have in common that they drive an alternating current through the motor windings.
  • the described method is applicable to BLDC motors 10 of different designs. Typically, these are designed as permanent-magnet synchronous motors, but also asynchronous motors are possible. The method is applicable for three-phase rotating field motors in star or delta connection. Likewise, motors with strand numbers other than three can also be used. The method described is also applicable to DC motors 10 (DC motors), if they are operated with a control unit.
  • DC motors 10 DC motors
  • a possible example here is a demand-controlled DC fuel pump 101.
  • the scope of the method is not limited to pumps 101 for water injection. Basically, a use for all BLDC or DC pumps 101 or motors 10 is possible if a targeted heating of the pump 101 or the engine 10 is desired at a standstill.
  • a possible application for example, fuel and in particular Ethanol or diesel pumps.
  • the medium of the pump does not necessarily have to be frozen. With a sufficiently high frequency of excitation and a suitable driving method (as described above) no macroscopic movement is produced even with a free-pump.
  • the engine control unit 30 sends a start and / or stop signal for the heating operation to the pump control unit 20.
  • the pump control unit 20 sends a start and / or stop signal for the heating operation to the pump control unit 20.
  • Pump controller 20 detect a blocked and possibly frozen pump 101 and report to the engine control unit 30 or start the heating independently. The end of the heating operation can also by the
  • Pump controller 20 are determined. For this purpose, different internal sizes - e.g. the time already spent in heating mode - or a test of

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Abstract

La présente invention concerne un procédé de fonctionnement d'un moteur (10) à commutation électronique d'un dispositif (100) et/ou d'une pompe (101). Le procédé comprend un mode de fonctionnement en entraînement, dans lequel le moteur (10) est alimenté avec une tension de fonctionnement en entraînement comme tension de service permettant d'effectuer un travail mécanique, et un mode de fonctionnement de chauffage dans lequel le moteur (10) est alimenté avec une tension de fonctionnement de chauffage comme tension de fonctionnement pour effectuer chauffage sans effectuer de travail mécanique. Un courant électrique alternatif à haute fréquence et en conséquence un champ magnétique alternatif à haute fréquence sont généré par application de la tension de fonctionnement de chauffage dans un enroulement du moteur (10).
PCT/EP2018/083612 2018-01-17 2018-12-05 Procédé de fonctionnement d'un moteur à commutation électronique, unité de commande, dispositif et dispositif de travail WO2019141428A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018200690.3 2018-01-17
DE102018200690.3A DE102018200690A1 (de) 2018-01-17 2018-01-17 Betriebsverfahren für einen elektronisch kommutierten Motor, Steuereinheit, Vorrichtung und Arbeitsvorrichtung

Publications (1)

Publication Number Publication Date
WO2019141428A1 true WO2019141428A1 (fr) 2019-07-25

Family

ID=64664720

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/083612 WO2019141428A1 (fr) 2018-01-17 2018-12-05 Procédé de fonctionnement d'un moteur à commutation électronique, unité de commande, dispositif et dispositif de travail

Country Status (2)

Country Link
DE (1) DE102018200690A1 (fr)
WO (1) WO2019141428A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019132959B3 (de) * 2019-12-04 2021-05-20 Pierburg Gmbh Verfahren zum Aufheizen eines Katalysators eines Kraftfahrzeugs
IT202000004474A1 (it) 2020-03-03 2021-09-03 Marelli Europe Spa Metodo di controllo di un motore elettrico che aziona una pompa per alimentare un liquido operatore a base acqua

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035039A1 (de) 2010-08-20 2012-02-23 Pierburg Gmbh Pumpe mit einem Elektromotor sowie Verfahren zum Einschalten einer derartigen Pumpe
DE102012206822A1 (de) 2012-04-25 2013-10-31 Robert Bosch Gmbh Erwärmung eines Fluids mittels eines Steuergeräts zur Ansteuerung eines bürstenlosen Gleichstrommotors
WO2016102257A1 (fr) * 2014-12-22 2016-06-30 Continental Automotive Gmbh Dispositif de refoulement servant à acheminer et à chauffer un milieu
WO2016177560A1 (fr) * 2015-05-07 2016-11-10 Robert Bosch Gmbh Dispositif d'injection d'eau d'un moteur à combustion interne
US20170311391A1 (en) * 2016-04-25 2017-10-26 Mgi Coutier Method for heating a fluid circuit by supplying alternating current to a direct-current pump motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035039A1 (de) 2010-08-20 2012-02-23 Pierburg Gmbh Pumpe mit einem Elektromotor sowie Verfahren zum Einschalten einer derartigen Pumpe
DE102012206822A1 (de) 2012-04-25 2013-10-31 Robert Bosch Gmbh Erwärmung eines Fluids mittels eines Steuergeräts zur Ansteuerung eines bürstenlosen Gleichstrommotors
WO2016102257A1 (fr) * 2014-12-22 2016-06-30 Continental Automotive Gmbh Dispositif de refoulement servant à acheminer et à chauffer un milieu
WO2016177560A1 (fr) * 2015-05-07 2016-11-10 Robert Bosch Gmbh Dispositif d'injection d'eau d'un moteur à combustion interne
US20170311391A1 (en) * 2016-04-25 2017-10-26 Mgi Coutier Method for heating a fluid circuit by supplying alternating current to a direct-current pump motor

Also Published As

Publication number Publication date
DE102018200690A1 (de) 2019-07-18

Similar Documents

Publication Publication Date Title
DE102009005242B4 (de) Elektromotor für Brennstoffpumpe mit verbesserten Abschalteigenschaften
DE102007009428A1 (de) Bei Konstantem Strom und Nullspannung Schaltender Induktionsheizer-Treiber für Einspritzung mit Variablem Strahl
DE102009040996A1 (de) Startverfahren für einen bürstenlosen Motor und Steuervorrichtung
WO2013160142A1 (fr) Chauffage d'un fluide au moyen d'une commande d'excitation d'un moteur à courant continu sans balais
WO2019141428A1 (fr) Procédé de fonctionnement d'un moteur à commutation électronique, unité de commande, dispositif et dispositif de travail
DE69907290T2 (de) Generator mit auf der Primärantriebsausgangskapazität abgestimmter Impedanz zum Betrieb mit optimiertem Wirkungsgrad
WO2007071520A1 (fr) Procede et dispositif de commande d'un moteur electrique
EP1568122B1 (fr) Dispositif et procede permettant de reduire la consommation de courant au demarrage d'un moteur asynchrone a courant alternatif monophase
DE4130532A1 (de) Verfahren und vorrichtung zur drehzahl- und/oder leistungsaufnahme-regulierung eines elektromotors
EP3069444B1 (fr) Procédé destiné au fonctionnement d'une machine électrique
DE102004005521A1 (de) Motordrehantriebssteuersystem
EP2792061B1 (fr) Commande sélective d'un moteur à courant alternatif ou d'un moteur à courant continu
WO2013004338A1 (fr) Procédé pour faire fonctionner une pompe à carburant à commutation électronique
EP2558725A2 (fr) Pompe de refoulement électrique et procédé d'entraînement d'une telle pompe
DE102008042805A1 (de) Motorsystem sowie Verfahren zum Betreiben eines Motorsystems
DE102011077237A1 (de) Verfahren zum Bestimmen einer Temperatur von Kraftstoff in einem Kraftstofftank
WO2017186319A1 (fr) Procédé de mise hors tension d'une machine électrique polyphasée dans un véhicule automobile
DE102009037913A1 (de) Verkürzung einer Anlauf-Sequenz
EP2680432B1 (fr) Procédé destiné à la commande d'un moteur pas à pas
DE102008043442B4 (de) Kraftstoffzuführsystem
EP1870999B1 (fr) Procédé de fonctionnement d'une pompe dotée d'une machine électrique à commutation électronique
DE102012017676B4 (de) Verfahren zum Betreiben einer Kraftstofffördereinrichtung sowie entsprechende Kraftstofffördereinrichtung
WO2004036731A1 (fr) Procede pour faire demarrer un ensemble a arbre et dispositif pour la mise en oeuvre de ce procede
DE102013009518A1 (de) Kraftfahrzeug mit einer Kraftstoff-Heizeinrichtung
DE4036905A1 (de) Antriebssystem fuer eine kraftstoff-foerderpumpe in verbindung mit einer brennkraftmaschine eines kraftfahrzeuges

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18819022

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18819022

Country of ref document: EP

Kind code of ref document: A1