EP2233732A1 - Anlassvorrichtung für Verbrennungsmotor, insbesondere von Kraftfahrzeugen - Google Patents

Anlassvorrichtung für Verbrennungsmotor, insbesondere von Kraftfahrzeugen Download PDF

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Publication number
EP2233732A1
EP2233732A1 EP10157249A EP10157249A EP2233732A1 EP 2233732 A1 EP2233732 A1 EP 2233732A1 EP 10157249 A EP10157249 A EP 10157249A EP 10157249 A EP10157249 A EP 10157249A EP 2233732 A1 EP2233732 A1 EP 2233732A1
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EP
European Patent Office
Prior art keywords
coils
coil
resistance
power supply
contactors
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
Application number
EP10157249A
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English (en)
French (fr)
Other versions
EP2233732B1 (de
Inventor
Nicolas Labbe
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.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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.)
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Publication date
Application filed by Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to PL10157249T priority Critical patent/PL2233732T3/pl
Publication of EP2233732A1 publication Critical patent/EP2233732A1/de
Application granted granted Critical
Publication of EP2233732B1 publication Critical patent/EP2233732B1/de
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Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0859—Circuits or control means specially adapted for starting of engines specially adapted to the type of the starter motor or integrated into it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
    • F02N2011/0877—Details of the switching means in starting circuits, e.g. relays or electronic switches said switch being used as a series-parallel switch, e.g. to switch circuit elements from series to parallel connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N2011/0881—Components of the circuit not provided for by previous groups
    • F02N2011/0892—Two coils being used in the starting circuit, e.g. in two windings in the starting relay or two field windings in the starter

Definitions

  • the invention relates in particular to a starting device for an internal combustion engine, in particular a motor vehicle, and more particularly to a "compound” starter, that is to say a starter composed of a set of coils connected in series with the motor. armature and a set of coils connected in parallel with the armature (shunt coils).
  • This contactor comprises a mobile unit composed of a plunger core on which is fixed a rod carrying at one of its ends a sliding mounted contact plate.
  • This plate is initially supported, in particular by the action of springs, on contacts of an electrical circuit comprising a winding resistor so that, in a first startup phase, the starter rotates at a low speed. In a second start-up phase, this same contact plate closes an electrical circuit allowing the starter to deliver its maximum torque.
  • the patent FR 2 827 341 describes an electromagnetic contactor with a power resistor to allow pre-rotation of the launcher.
  • the patent application FR 2 881 479 describes a control device of a starter with an electric motor. This comprises an inductor winding with four windings forming two groups in parallel each of two windings in series. A deferred electromagnetic switch is provided to allow, in a first phase, the activation of only one of the groups of windings and, in a second phase, the activation of the two groups of windings.
  • a main contactor P connected, on the one hand, to a battery 26 and, on the other hand, to an inductor coil B formed by a plurality of coils in series. These coils have the same electrical resistance.
  • the invention aims in particular to limit the voltage drop across the battery during startup without degrading the mechanical power delivered by the starting device.
  • the invention it is possible to greatly reduce the voltage drop during the initial peak current, avoiding, if necessary, the implementation of expensive DC / DC electronic converter, or an additional battery.
  • the invention makes it possible to benefit from power wound resistors for temporarily limiting the current draw to a voltage equivalent, for example equal to 9 volts, across the battery while having a sufficient pulse torque level when hot.
  • the machine comprises an armature or rotor, and the low resistance coil or coils are electrically in series with the armature of the electric machine.
  • the machine comprises an armature or rotor, and the high-resistance inductor coil or coils are electrically parallel to the armature of the electrical machine when all the coils of the winding are electrically powered.
  • the inductor winding comprises at least two coils with a low electrical resistance.
  • the inductor winding has two pairs of magnetic poles, and the poles of one type (for example North) are formed by low-resistance coils and poles of another type (eg South) are formed by coils with high electrical resistance.
  • the invention thus provides, according to one of its aspects, a starting device with a stator provided with one or more so- called shunt poles formed by two high-strength sub-coils so as to feed initially. only part of the windings of these sub-coils.
  • These 'shunt' winding parts to be fed first should preferably be in series with the armature and low resistance inductor-series poles and then connected in series with the rest of the 'shunt' windings when the Low resistance series windings will have been powered by a dedicated contactor ordered with some delay.
  • the set of contactors comprises a main contactor and first and second auxiliary contactors.
  • the set of contactors comprises at least one electrically controllable contactor.
  • the set of contactors is arranged so that the main contactor is first actuated, then the first auxiliary contactor and finally the second auxiliary contactor are actuated successively.
  • the low-resistance coil comprises at least one electrical wire having a flat or a large section, over at least a portion of its length.
  • the low resistance coil has a low number of turns.
  • the high-resistance coil has at least one electrical wire having a smaller cross-section than the wire or wires of the low-resistance coil.
  • This wire can be fine.
  • the high strength coil has a high number of turns.
  • the coil with high electrical resistance has a larger number of turns than for the low resistance coil.
  • the starting device is arranged to automatically restart the combustion engine.
  • the electric machine is connected to a battery for its power supply.
  • the voltage across the battery drops while still advantageously staying above 9 volts.
  • the invention may relate to a machine of the type 'compound' with poles (or coils) 'shunt' and poles series.
  • FIG. 1 a starting device 1 for an internal combustion engine of a motor vehicle.
  • This device 1 comprises an electric motor with, on the one hand, a rotor 2, also called an armature, rotatable about an axis X, and on the other hand, a stator 3, also called an inductor, around the rotor 2.
  • This stator 3 comprises a yoke on which are fixed one or more pole pieces 4 for the introduction of an inductor coil 5.
  • This winding 5 is described in detail below.
  • the rotor 2 comprises a rotor body 7, and an armature winding 8 wound in notches of the rotor body 7.
  • This armature winding 8 forms, on either side of the rotor body 7, a front bun 9 and a rear bun 10.
  • the rotor 2 is provided, at the rear, with a collector 12 comprising a plurality of contact pieces electrically connected to the conductive elements, formed in the example in question by wires, of the armature winding 8.
  • a group of brushes 13 and 14 is provided for the power supply of the armature winding 8, one of the brushes 13 being connected to the ground of the device 1 and another of the brushes 14 being connected to a switch 17.
  • the brushes are for example four in number.
  • the brushes 13 and 14 rub on the collector 12 when the rotor 2 is rotating.
  • the starting device 1 further comprises a launcher 19 slidably mounted on a drive shaft 18 and drivable in rotation about the X axis by the rotor 2.
  • a gear reduction unit 20 may be interposed between the rotor 2 and the drive shaft 18, in a manner known per se.
  • the launcher 19 comprises a driving element formed by a pinion 21 and intended to engage on a drive member 33 of the combustion engine.
  • This drive member is for example a ring gear.
  • the launcher 19 further comprises a freewheel 22 and a pulley washer 23 defining between them a groove 24 for receiving the end 25 of a fork 27.
  • This fork 27 is made for example by molding a plastic material.
  • the fork 27 is actuated by the switch 17 to move the launcher 19 relative to the drive shaft 18, along the X axis, between a first position in which the launcher 19 drives the combustion engine via the pinion 21, and a second position in which the launcher 19 is disengaged from the ring gear 33.
  • the contactor 17 comprises a terminal 29 connected via an electrical connection element, in particular a wire 30, to a power supply of the vehicle, in particular a battery 26.
  • the inductor winding 5 comprises a plurality of coils including coils 50 having a low electrical resistance and first and second groups of coils 51 and 52 having a strong electrical resistance.
  • the shunt coils 51 and 52 are shown figure 7 to 10 in two oval parts for the numerous rounds of small section (round wire) and strong resistance characterizing the shunt coils, and the series coils 50 rectangles for the few turns of strong section (flat section of rectangular section) and low resistance.
  • the shunt coils 51 and 52 are connected to the ground 0 V in parallel with the armature 2, and the series coils 50 connected in series with the armature 2.
  • the two groups of coils 50, 51 and 52 which are distinguished by a very marked difference in electrical resistance: the low resistance series winding, and the parallel winding (here double) with high resistance for the purpose of thermal protection.
  • This latter winding 51 and 52 can not naturally benefit from the FEM of the armature 2 during the rotation of the motor to reduce its current, since it is not precisely in series with the armature 2.
  • a low resistance value may for example be between about 2 to 20 milli-Ohm, and a strong high resistance value may for example be between 30 and 300 milli-Ohm, for example 12V starters.
  • the inductor winding 5 forms two pairs of magnetic north and south poles, and the north poles are formed by low resistance coils 50 and the south poles are formed by coils 51 and 52 with high electrical resistance.
  • the first group of coils 51 comprises at least one coil 51a, respectively 52a, associated with one of the South poles and at least one coil 51b, respectively 52b, associated with the other of the poles. South (see figure 7 ).
  • the set 55 of contactors comprises a main contactor 60 and first and second auxiliary contactors 61 and 62.
  • the main switch 60 is the largest, because it must be powerful enough to pull the lever and not just push a movable contact, it is flanked by two auxiliary contactors 61 and 62 smaller.
  • the main contactor 60 once activated, then controls the auxiliary contactors 61 and 62, whose function is only to change the topology of the electrical circuit, which differentiates them even more from the principal, whose function is to modify this topology , but also, mainly, to operate the starter lever and starter with its pinion.
  • These contactors 60 to 62 each comprise a contactor 63 and a control winding 64 so as to be electrically controllable.
  • the set 55 of contactors is arranged so that a current flowing in the winding 64 of the first auxiliary contactor 61 can serve to control the actuation of the second auxiliary contactor 62 with a delay related to the characteristic time constant of the contactor 61.
  • the set 55 of contactors is arranged so that the main contactor 60 is first actuated, then the first auxiliary contactor 61 and finally the second auxiliary switch 62 are actuated successively.
  • the contactors 60 to 62 are initially deactivated (the coil 52 is not energized in this step).
  • the electrical power supply of all the coils 50, 51 and 52 of the inductor coil 5 is generated by actuation of the three contactors 60 to 62.
  • the high-resistance inductor coils 51 and 52 are then electrically in parallel with the armature of the electrical machine when all the coils of the winding are electrically powered.
  • the low resistance coils 51 and 52 are electrically in series with the armature 2 of the electrical machine
  • the electric machine is connected to a battery 26 for its power supply.
  • the voltage across the battery drops while still advantageously above 9 volts.
  • each group of high-resistance coils distributed over several poles, by a single coil with high resistance and located on a single pole. The operation then returns to supply shunt one pole then the two.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor And Converter Starters (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
EP10157249A 2009-03-24 2010-03-22 Anlassvorrichtung für Verbrennungsmotor, insbesondere von Kraftfahrzeugen Active EP2233732B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10157249T PL2233732T3 (pl) 2009-03-24 2010-03-22 Urządzenie do rozruchu silnika spalinowego, zwłaszcza samochodowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0951873A FR2943737B1 (fr) 2009-03-24 2009-03-24 Dispositif de demarrage pour moteur a combustion interne, notamment de vehicule automobile

Publications (2)

Publication Number Publication Date
EP2233732A1 true EP2233732A1 (de) 2010-09-29
EP2233732B1 EP2233732B1 (de) 2011-05-25

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EP10157249A Active EP2233732B1 (de) 2009-03-24 2010-03-22 Anlassvorrichtung für Verbrennungsmotor, insbesondere von Kraftfahrzeugen

Country Status (5)

Country Link
EP (1) EP2233732B1 (de)
AT (1) ATE511015T1 (de)
ES (1) ES2366885T3 (de)
FR (1) FR2943737B1 (de)
PL (1) PL2233732T3 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012076777A1 (fr) * 2010-12-09 2012-06-14 Valeo Equipements Electriques Moteur Circuit de demarreur pour vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
WO2013014352A1 (fr) * 2011-07-28 2013-01-31 Valeo Equipements Electriques Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
FR2978498A1 (fr) * 2011-07-28 2013-02-01 Valeo Equip Electr Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension et demarreur equipe
EP2578869A1 (de) * 2011-10-07 2013-04-10 Valeo Equipements Electriques Moteur Anlasserschaltkreis eines Kraftfahrzeugs, der eine Vorrichtung zur Spannungserhöhung umfasst, und damit ausgestatteter Anlasser
WO2013132173A1 (fr) * 2012-03-06 2013-09-12 Valeo Equipements Electriques Moteur Procede de limitation d'un courant d'appel dans un circuit electrique de puissance d'un demarreur de vehicule automobile, circuit electrique, limiteur de courant et demarreur correspondants

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106968862A (zh) * 2017-04-27 2017-07-21 武汉中原电子集团有限公司 一种用于机动车辆便携启动电源的串并转换装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177368A (en) * 1963-02-15 1965-04-06 Cav Ltd Engine starting mechanism
FR2174421A5 (de) 1972-03-03 1973-10-12 Ducellier & Cie
US5892421A (en) * 1996-01-16 1999-04-06 Denso Corporation Starter activatable at low and high speeds sequentially
FR2827341A1 (fr) 2001-07-10 2003-01-17 Valeo Equip Electr Moteur Demarreur pour vehicule automobile
DE10138206A1 (de) * 2001-08-03 2003-02-20 Conti Temic Microelectronic Schalteinheit zum Umschalten der Spulen eines Elektromotors
WO2004013953A1 (de) * 2002-07-30 2004-02-12 Daimlerchrysler Ag Generator/motor-system und verfahren zum betreiben dieses generator/motor-systems
DE102004020025A1 (de) * 2003-04-30 2005-01-13 Delco Remy America, Inc., Anderson Leistungsverbesserung eines integrierten Starter und Drehstromgenerators durch Ändern der Statorwicklungsschaltung
FR2881479A1 (fr) 2005-02-02 2006-08-04 Valeo Equip Electr Moteur Dispositif de commande d'un demarreur de moteur thermique, notamment de vehicule automobile et demarreur comportant un tel dispositif

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177368A (en) * 1963-02-15 1965-04-06 Cav Ltd Engine starting mechanism
FR2174421A5 (de) 1972-03-03 1973-10-12 Ducellier & Cie
US5892421A (en) * 1996-01-16 1999-04-06 Denso Corporation Starter activatable at low and high speeds sequentially
FR2827341A1 (fr) 2001-07-10 2003-01-17 Valeo Equip Electr Moteur Demarreur pour vehicule automobile
DE10138206A1 (de) * 2001-08-03 2003-02-20 Conti Temic Microelectronic Schalteinheit zum Umschalten der Spulen eines Elektromotors
WO2004013953A1 (de) * 2002-07-30 2004-02-12 Daimlerchrysler Ag Generator/motor-system und verfahren zum betreiben dieses generator/motor-systems
DE102004020025A1 (de) * 2003-04-30 2005-01-13 Delco Remy America, Inc., Anderson Leistungsverbesserung eines integrierten Starter und Drehstromgenerators durch Ändern der Statorwicklungsschaltung
FR2881479A1 (fr) 2005-02-02 2006-08-04 Valeo Equip Electr Moteur Dispositif de commande d'un demarreur de moteur thermique, notamment de vehicule automobile et demarreur comportant un tel dispositif

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103261670A (zh) * 2010-12-09 2013-08-21 法雷奥电机设备公司 用于机动车辆的包括用于提高电池电压的装置的起动器马达电路和装备有该电路的起动器
FR2968721A1 (fr) * 2010-12-09 2012-06-15 Valeo Equip Electr Moteur Circuit de demarreur pour vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
CN103261670B (zh) * 2010-12-09 2016-01-20 法雷奥电机设备公司 用于机动车辆的包括用于提高电池电压的装置的起动器马达电路和装备有该电路的起动器
US9077271B2 (en) 2010-12-09 2015-07-07 Valeo Equipements Electriques Moteur Starter circuit for a motor vehicle comprising a device for stepping-up the battery voltage, and starter equipped with the circuit
WO2012076777A1 (fr) * 2010-12-09 2012-06-14 Valeo Equipements Electriques Moteur Circuit de demarreur pour vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
FR2978498A1 (fr) * 2011-07-28 2013-02-01 Valeo Equip Electr Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension et demarreur equipe
FR2978499A1 (fr) * 2011-07-28 2013-02-01 Valeo Equip Electr Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
CN103717877B (zh) * 2011-07-28 2016-06-01 法雷奥电机设备公司 包括电池电压升高装置的机动车辆起动器电路和这样装备的起动器
WO2013014356A3 (fr) * 2011-07-28 2013-03-21 Valeo Equipements Electriques Moteur Circuit de demarreur pour vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
CN103717878B (zh) * 2011-07-28 2016-04-13 法雷奥电机设备公司 包括用于增加电池电压的装置的机动车辆起动机电路、和配备有该类型电路的起动机
WO2013014352A1 (fr) * 2011-07-28 2013-01-31 Valeo Equipements Electriques Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension de batterie et demarreur equipe
CN103717877A (zh) * 2011-07-28 2014-04-09 法雷奥电机设备公司 包括电池电压升高装置的机动车辆起动器电路和这样装备的起动器
CN103717878A (zh) * 2011-07-28 2014-04-09 法雷奥电机设备公司 包括用于增加电池电压的装置的机动车辆起动机电路、和配备有该类型电路的起动机
EP2578869A1 (de) * 2011-10-07 2013-04-10 Valeo Equipements Electriques Moteur Anlasserschaltkreis eines Kraftfahrzeugs, der eine Vorrichtung zur Spannungserhöhung umfasst, und damit ausgestatteter Anlasser
FR2981217A1 (fr) * 2011-10-07 2013-04-12 Valeo Equip Electr Moteur Circuit de demarreur de vehicule automobile comportant un dispositif de rehaussement de tension et demarreur equipe
CN104160143A (zh) * 2012-03-06 2014-11-19 法雷奥电机设备公司 限制机动车起动器电功率电路中的浪涌电流的方法以及对应的电路、电流限制器和起动器
US20150028600A1 (en) * 2012-03-06 2015-01-29 Valeo Equipements Electriques Moteur Method for limiting an inrush current in an electrical power circuit of a motor vehicle starter, and corresponding electrical circuit, current limiter and starter
FR2987932A1 (fr) * 2012-03-06 2013-09-13 Valeo Equip Electr Moteur Procede de limitation d'un courant d'appel dans un circuit electrique de puissance d'un demarreur de vehicule automobile, circuit electrique, limiteur de courant et demarreur correspondants
WO2013132173A1 (fr) * 2012-03-06 2013-09-12 Valeo Equipements Electriques Moteur Procede de limitation d'un courant d'appel dans un circuit electrique de puissance d'un demarreur de vehicule automobile, circuit electrique, limiteur de courant et demarreur correspondants

Also Published As

Publication number Publication date
PL2233732T3 (pl) 2011-12-30
ES2366885T3 (es) 2011-10-26
FR2943737A1 (fr) 2010-10-01
EP2233732B1 (de) 2011-05-25
FR2943737B1 (fr) 2011-04-15
ATE511015T1 (de) 2011-06-15

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