EP2385539A1 - Anlasser für Wärmekraftmotor, der mit einer elektronischen Steuervorrichtung ausgestattet ist - Google Patents

Anlasser für Wärmekraftmotor, der mit einer elektronischen Steuervorrichtung ausgestattet ist Download PDF

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Publication number
EP2385539A1
EP2385539A1 EP11152654A EP11152654A EP2385539A1 EP 2385539 A1 EP2385539 A1 EP 2385539A1 EP 11152654 A EP11152654 A EP 11152654A EP 11152654 A EP11152654 A EP 11152654A EP 2385539 A1 EP2385539 A1 EP 2385539A1
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EP
European Patent Office
Prior art keywords
circuit
transistor
switching means
contact
micro
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
EP11152654A
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English (en)
French (fr)
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EP2385539B1 (de
Inventor
Stéphane PLAIDEAU
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Valeo Equipements Electriques Moteur SAS
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Valeo Equipements Electriques Moteur SAS
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Publication of EP2385539A1 publication Critical patent/EP2385539A1/de
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Publication of EP2385539B1 publication Critical patent/EP2385539B1/de
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • 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
    • 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
    • F02N15/067—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 the starter comprising an electro-magnetically actuated lever
    • 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
    • F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices
    • H01H50/543—Auxiliary switch inserting resistor during closure of contactor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles

Definitions

  • the invention relates to the field of thermal motor starters in motor vehicles. More particularly, the invention relates to a starter equipped with an electronic control device.
  • Starters with electromagnetic contactors with double contact are known in the state of the art. Such a starter 1a according to the prior art, including a contactor 10a, is described below with reference to FIG. Fig.1 .
  • the contactor 10a comprises a body 104 in which translational movement a plunger 100 whose front end 101 is provided with a finger 1010.
  • the rear end of the plunger 100 actuates two movable contact plates CM1 and CM2 for establish galvanic contacts between contact terminals C11, C12 and C21, C22.
  • a return spring core 103 is disposed between the body and the front end 101 of the plunger 100 and exerts a restoring force opposing a translation thereof backwards.
  • the contactor 10a also comprises two windings, L m and L a , having a common end. Another end of the winding L m is connected to an electrical ground M (conventionally connected to the chassis of the vehicle). Another end of the winding L a is connected to the terminals C12, C22 and an electric brush B1. The end common to the two windings, L m and L a , is connected to the positive terminal ("B +") of a battery 12 via a starting contact 13 of the vehicle (or any similar body acting). The terminal C11 is connected directly to the positive terminal B + of the battery 12. The terminals C21 is connected to the positive terminal of the battery 12 through a current limiting resistor RD.
  • the starter 1a comprises an electric motor 11.
  • This engine 11 is constituted conventionally an armature or rotor 110 (winding L3) and an inductor or stator 114 which may comprise permanent magnets.
  • the armature 110 is fed conventionally via a slip ring 115, disposed at the rear of the motor 11, and two brushes B1 and B2, the brush B1 said positive being connected to the terminals C12, C22 and the broom B2 says negative being connected to mass M.
  • a launcher here comprising a launcher pinion assembly 113, free wheel 112, meshing spring 115 and a pulley (not shown) in which is engaged a fork 15.
  • a helical ramp 111 is also provided at the front of the motor 11.
  • the mechanical coupling between the contactor 10a is the motor 11 is obtained by the fork 15 movable about an axis of rotation ⁇ 1. As it appears in Fig.1 , the upper end of this fork 15 is driven by the finger 1010.
  • the lower end of the fork 15 is mechanically coupled to the launcher pulley, at the rear of the meshing spring 115, itself arranged between this lower end and the freewheel 112.
  • the movable contact plate CM1 bypasses the contact terminals C11 and C12 (closed position), the contact terminals C21 and C22 remaining non-short. circuited (open position).
  • the contact terminals C11 and C12 in the closed position connect, through the current limiting resistor RD, the positive brush B1 to the positive terminal B + of the battery 12 and feeds by running the motor 11, the electric circuit closing by the negative brush B2.
  • the armature 110 (rotor) of the motor 11 begins to rotate about its axis of rotation ⁇ 2 in reduced regime, that is to say, at reduced speed and torque, because of the current limitation imposed by the resistance RD , which also causes a rotation R of the pinion 113.
  • the pinion 113 approaches the ring gear 14 of the engine.
  • the movable contact pad CM2 bypasses the contact terminals C21 and C22 (closed position), the contact terminals C11 and C12 remaining in the closed position.
  • the contact terminals C21 and C22 in the closed position directly connect the positive brush B1 to the positive terminal B + of the battery 12.
  • the motor 11 is then powered at full speed and rotates the engine for a start operation.
  • the call winding L a is short-circuited since there has more potential difference between the end common to the two windings, L m and L a , and the contact C21-C22 both connected to the positive terminal of the battery 12.
  • the movable contact pads CM1 and CM2 are maintained in position closed by the holding winding L m , acting on the plunger 100 and the return spring core 103.
  • the electromagnetic force that developed in the contactor 10a ceases, the holding winding L m is no longer supplied.
  • the plunger 100 is returned to its rest position by the spring 103 and the electrical connection battery 12 - motor 11 is broken.
  • the motor 11 is no longer powered stops driving the pinion 113 in rotation.
  • the plunger 100 returns to its initial position (towards the rear), it acts on the fork 15 which disengages the pinion 113 of the crown 14.
  • this contactor comprises a plunger core, a first call winding, a second holding winding, a movable contact plate, first, second and third contact pads and the electrically controllable micro-actuator, the contactor having three operating states: a first state without electrical contact between the contact pads, a second state with an electrical contact between the first and second contact pads and a third state with an electrical contact between the first, second and third contact pads.
  • the micro-actuator makes it possible to allow or prohibit switching between the second and third operating states of the contactor according to an electrical command applied to it.
  • the present invention relates to a starter for a thermal engine comprising the combination of a double contact electromagnetic contactor having a micro-solenoid electrically controllable micro-actuator and an electronic control device, the electronic control device comprising first transistor switching means for controlling the excitation of a contact winding of the contactor and second transistor switching means for controlling the excitation of the micro-actuator.
  • the second transistor switching means control the excitation of the micro-actuator for a first predetermined duration after an activation of the electronic control device.
  • the electronic control device allows a control of the delay between the second and third operating states of the contactor. It thus becomes possible to better control the sequencing of control of a starter and to easily adapt this sequencing to different applications of the starter.
  • the second transistor switching means comprise at least one MOSFET transistor.
  • the second transistor switching means comprise a first circuit RC with a time constant for the first predetermined duration.
  • the first time-constant RC circuit is a derivation-type circuit.
  • the second transistor switching means comprise a first voltage stabilization circuit providing a first stabilized voltage supplying the second transistor switching means.
  • the first transistor switching means comprise at least one MOSFET transistor.
  • the first transistor switching means comprise second and third integrator type time constant RC circuits, the second RC circuit controlling an activation start switching of the first transistor switching means and the third RC circuit controlling a switch-off activation of the first transistor switching means, the activation of the first transistor switching means producing the excitation of the winding call.
  • the first predetermined duration ends between the activation start switching and the activation end switching of the first switching means. transistor.
  • the starter according to the invention is particularly well suited for applications in motor vehicles equipped with the automatic stop-recovery function of the engine, also called “stop / start” or “stop & go” in English.
  • the general configuration of a starter according to the invention takes up most of the configuration described with regard to the Fig.1 , that is to say a general configuration, in itself, in accordance with the prior art.
  • the invention has an additional advantage because it does not require substantial modifications and remains compatible with technologies commonly used in the automotive industry.
  • a starter with electromagnetic control now referenced 1
  • a contactor now referenced 10
  • the contactor 10 has particular double-contact characteristics which will be described hereinafter.
  • an electronic control device ECC is provided for controlling the contactor 10.
  • the different components of the starter 1 according to the invention are supplied with electrical energy by a battery 12.
  • the battery 12 in addition to the windings L a , L m and L 3 , the battery 12 also feeds the electronic control device ECC.
  • the contactor 10 comprises a double contact device 10dc which differs very substantially from the double contact device according to the prior art of the Fig.1 .
  • the double contact device 10dc essentially comprises a movable contact pad CM, an electrically controllable micro-actuator in the form of a micro-solenoid MS, and three contact pads PC +, PC1 and PC2.
  • the movable contact plate CM is actuated in translation by the rear end of the plunger 100 and is intended to establish a galvanic contact between the contact pad PC + and a mobile magnetic core NM of the micro-solenoid MS.
  • the micro-solenoid MS is shown schematically at the Fig.2 to facilitate understanding of the operation of the double contact device 10dc
  • the movable core NM is made for example of soft iron so as to have magnetic properties and electrical conduction.
  • the micro-solenoid MS comprises a contact stirrup, for example made of copper, for the passage of the power electric current of the starter 1.
  • the moving core NM is electrically connected to the contact pad PC1 by an electrically conductive braid TS.
  • the braid TS is preferably copper.
  • the micro-solenoid MS comprises an electric coil BO whose end is connected to the common end of the windings L a and L m which is connected to the terminal B + of the battery 12. The other end of the coil BO is connected to a connection terminal (not marked) of the electronic control device ECC.
  • the contact pad PC + is connected to the terminal B + of the battery 12.
  • the contact pad PC1 is connected to a connecting terminal (not marked) of the electronic control device ECC and to the brush B1 through the limiting resistor of current RD.
  • the contact pad PC2 is connected directly to the brush B1.
  • the electronic control device ECC is supplied with electrical energy after closure of the starting contact 13, via a connection 20 allowing a connection to the terminal B + of the battery 12.
  • the electronic control device ECC is also connected to the winding L a , through a link 21, and controls the excitation thereof by allowing a connection to the mass M of the end of the winding L to other than that connected to the common end of the windings L a and L m .
  • Figs.3A to 3C are schematic drawings voluntarily simplified to facilitate the understanding of the reader.
  • the double contact device 10dc is shown in the open state designated "OV state" hereinafter.
  • This state corresponds to a non-activation of the ignition contact 13.
  • the electric motor 11 is not powered, no electrical connection being established between the contact pad PC + connected to the terminal B + of the battery 12 and one or other of the contact pads PC1, PC2.
  • the movable contact pad CM is kept in its rest state by the mainspring spring 103 ( Fig.2 ).
  • the micro-solenoid MS is not excited and the mobile core NM is also in its idle state.
  • the double contact device 10dc is shown in a first closed state, namely, in a "1st closed contact” state, designated “1CF state” hereinafter, which corresponds to the closed state of the C11-C12 contact of the prior art shown in Fig.1 .
  • the start contact 13 has been closed and is kept closed.
  • the movable contact plate CM is pushed in translation by the plunger core 100 and provides electrical contact between the contact pad PC + and the mobile core NM. Since the mobile core NM is connected to the contact pad PC1 through the braid TS, the electrical contact is thus ensured between the contact pad PC + and the contact pad PC1.
  • the coil BO of the micro-solenoid MS is excited here and the core NM exerts a force f 3 opposing the thrust of the movable contact plate CM, as shown in FIG. 3B in which the plate CM is shown slightly at an angle. The excitation of the coil BO therefore prohibits the translation of the mobile core NM and the electrical circuit remains open between the PC + and PC2 pads.
  • An electrical connection is established only between the contact pad PC + and the contact pad PC1 and the electric motor 11 is supplied in reduced regime through the current limiting resistor RD.
  • the double contact device 10dc is shown in a second closed state, namely, in a "2nd closed contact” state, designated “2CF state” hereinafter, which corresponds to the closed state of the C21-C22 contact of the prior art shown in Fig.1 .
  • the design of the double contact device 10dc according to the invention allows an adjustable time delay between the state 1 CF and the state 2CF, the transition from the first state to the second state being controlled by the de-excitation of the micro-solenoid MS, itself controlled by the electronic control device ECC.
  • FIGS. Figs.4A and 4B A practical embodiment of the contactor 10 according to the invention is shown in FIGS. Figs.4A and 4B in the open state OV and the 2nd closed contact state 2CF described with reference to Figs.3A and 3C .
  • the contactor 10 is shown in longitudinal section at Figs.4A and 4B in order to show the implantation of the micro-solenoid MS in this one.
  • the different functional elements of the double contact device 10dc appear at Figs.4A and 4B , with the exception of PC1 contact pad.
  • micro-solenoid MS is now described in detail with reference to Figs.5, 6A, 6B and 6C .
  • the micro-solenoid MS comprises, in addition to the coil BO and the moving core NM, an AN tank forming a coil housing and forming part of the magnetic circuit, a contact stirrup ET made of copper for the passage of the electric power current and a spring RE.
  • the tank AN has an inner housing (visible to Figs.4A and 4B ) in which the BO coil is placed.
  • the tank AN, containing the coil BO, and the spring RE are inserted into the movable core NM and the assembly is inserted between the upper and lower jaws of the stirrup-contact ET.
  • One end of the copper braid TS is fixed on the contact stirrup ET, the other end thereof being connected to the contact pad PC1.
  • An assembly with clamping of the movable core NM between the jaws of the stirrup-contact ET allows the mechanical strength of all parts of the micro-solenoid MS.
  • the mounting and the mechanical positioning of the micro-solenoid MS in the double contact device 10dc are provided through the tank AN which is integral with a wall of the device 10dc.
  • the Fig.6A shows the state of the micro-solenoid MS when the double contact device 10dc is in the OV state.
  • the spring RE provides a thrust P R on the contact stirrup ET, and the latter and the mobile core NM are thus pushed down, without any electrical contact with the mobile plate MC and the stud. PC2.
  • the Fig.6B shows the state of the micro-solenoid MS when the double device contact 10dc is in state 1 CF.
  • the coil BO is energized and the force f 3 applied to the movable core NM and the stirrup-contact ET is added to the thrust P R of the spring RE and opposes their displacement under the action of the mobile plate CM.
  • the Fig.6C shows the state of the micro-solenoid MS when the double contact device 10dc is in the 2CF state.
  • state 2CF coil BO is no longer energized.
  • the thrust P R of the spring RE is not sufficient to oppose the displacement of the core NM and the calliper ET under the action of the mobile plate MC.
  • the core NM and the calliper ET come into high position and the electrical contact is then ensured between the mobile plate MC and the pads PC1 and PC2, via the core-stirrup assembly NM-ET and the braid TS.
  • the ECC electronic controller is now described in detail with reference to Figs.7 , 8A, 8B and 8C .
  • the ECC device can be housed inside a cover of the contactor 10.
  • the ECC device can be made in the form of an ASIC.
  • the electronic control device ECC is an analog type circuit.
  • the ECC device essentially comprises three transistors T1, T2 and T3, two voltage stabilization circuits CZ1 and CZ2, three circuits RC1, RC2 and RC3 with a time constant and a switching lock circuit SL.
  • Transistors T1, T2 and T3 are here of MOSFET type. Transistors T1 and T3 control the excitation of the call winding L a and the coil BO, respectively.
  • a drain electrode of the transistor T1 is connected to the end of the winding L a other than that connected to the common end of the windings L a and L m .
  • a source electrode of the transistor T1 is connected to the ground M.
  • a drain electrode of the transistor T3 is connected to the end of the coil BO other than that connected to the common end of the windings L a and L m .
  • a source electrode of the transistor T3 is connected to the ground M.
  • the transistor T2 is intended to force the opening of the transistor T1 by connecting the ground M the gate thereof at the end of excitation of the winding L a .
  • the transistor T2 comprises drain and source electrodes respectively connected to the gate of the transistor T1 and to the ground M.
  • the voltage stabilization circuits CZ1 and CZ2 are conventional Zener diode circuits.
  • the circuit CZ1 is formed of a resistor R6 and a zener diode Z1 and provides a stabilized voltage U1.
  • the voltage U1 is produced from a voltage U APC which is available for the ECC device after the closing of the starting contact 13.
  • the voltage U APC thus corresponds to the voltage U B of the battery 12 after closure of the start contact. 13.
  • the circuit CZ2 is formed of a resistor R7 and a zener diode Z2 and provides a stabilized voltage U2.
  • the voltage U2 is produced from a voltage U PC1 available on the contact pad PC1 in the state 1 CF of the double contact device 10dc.
  • the voltage U PC1 therefore corresponds to the voltage U B when it becomes available on the pad PC1.
  • the voltage stabilization circuit CZ1 supplies the voltage U1 to the circuits RC1 and RC2.
  • the voltage stabilization circuit CZ2 supplies the voltage U2 to the circuits RC3 and SL.
  • the RC1 circuit is of RC integrator circuit type and comprises two resistors R1 and R2 in series with a capacitor C1.
  • the voltage U1 is applied to a first terminal of the resistor R1, a second terminal of which is connected to a first terminal of the capacitor C1.
  • a second terminal of capacitor C1 is connected to a first terminal of resistor R2, a second terminal of which is connected to ground M.
  • the point of connection between the terminals of resistor R1 and capacitor C1 is connected to the control gate of the transistor T1.
  • the RC2 circuit is a derivation-type RC circuit and comprises a capacitor C3 in series with a resistor R5.
  • the voltage U1 is applied to a first terminal of the capacitor C3.
  • a second terminal of the capacitor C3 is connected to a first terminal of the resistor R5, a second terminal of which is connected to the ground M.
  • the point of connection between the terminals of the capacitor C3 and the resistor R5 is connected to a control gate of the transistor T3.
  • the RC3 circuit is an integrating type RC circuit and comprises a resistor R3 in series with a capacitor C2.
  • the voltage U2 is applied to a first terminal of the resistor R3.
  • a second terminal of the resistor R3 is connected to a first terminal of the capacitor C2, a second terminal of which is connected to the ground M.
  • the point of connection between the terminals of the resistor R3 and the capacitor C2 is connected to a control gate of the transistor T2.
  • the switching lock circuit SL has a switching diode D1 in series with a resistor R4.
  • the voltage U2 is applied to an anode of the diode D1, a cathode of which is connected to a first end of the resistor R4.
  • a second end of the resistor R4 is connected to the gate of the transistor T1.
  • the time t0 of the curves of Figs.8A, 8B and 8C corresponds to the closing of the starting contact 13.
  • the voltage U APC is supplied to the voltage stabilization circuit CZ1 which applies the stabilized voltage U1 to the circuits RC1 and RC2.
  • the excitation of the winding L a by the current I a causes the displacement of the movable core 100 of the contactor 10 and the double contact device 10dc switches to the state 1CF at time t1.
  • Switching the double contact device 10dc to the 1CF state shows the voltage U PC1 on the contact pad PC1, as shown in FIG. Fig.8A .
  • the voltage U PC1 supplies the voltage stabilization circuit CZ2 which then supplies the stabilized voltage U2 to the switching lock circuit SL and to the circuit RC3.
  • the voltage U2 raises the voltage potential to the level of the gate of transistor T1 to a value equal to approximately U2 - 0.6V, 0.6 V being the voltage drop due to diode D1. This potential rise on the gate of transistor T1 locks transistor T1 in the closed state and thus avoids any switching bounces.
  • the transistor T2 remains in the open state despite the appearance of the voltage U2, because of the time constant R3.C2 imposed by the RC3 circuit.
  • the motor 11 is powered by the voltage U PC1 and starts its rotation in reduced speed. It follows a fall of the voltage U B and consecutively of the voltage U PC1 , visible at the Fig.8A due to the power current supplied to the motor 11. The drop in the voltage U B due to the motor 11 also produces a weakening of the currents I a and I ms , as shown in FIGS. Figs.8B and 8C but which remain of sufficient amplitude to maintain a correct excitation of the coil BO and winding L a .
  • the charging voltage of the capacitor C3 reaches a value such that the voltage on the gate of the transistor T3 is no longer sufficient to maintain it in conduction.
  • the transistor T3 then switches to the open state and interrupts the current I ms in the coil BO, as it appears in FIG. Fig.8C .
  • PC2 contact pad double contact device 10dc is set at a voltage U PC2 PC1 .sensiblement equal to U and U B.
  • the voltage PC2 U then feeds the engine 11 at full speed, the starter pinion 113 being at this stage engaged in the ring gear 14 of the engine.
  • the current I a is maintained in the call winding L a until time t3.
  • This maintenance of the excitation of the call winding L has for a duration equal to t3-t2 makes it possible to guard against a possible backtracking of the starter pinion 113. Maintaining the excitation of the winding of the appeal has to t3 can last a few milliseconds to tens of milliseconds after the time t2 according to the applications of the invention.
  • the time t3 is determined by the time constant R3.C2 of the circuit RC3. At time t3, the charging voltage of capacitor C2 has reached a value sufficient to control transistor T2 in conduction. Transistor T2 switches to the closed state and earths the gate of transistor T1. The transistor T1 then switches from the closed state to the open state and interrupts the current I a in the winding L a .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Relay Circuits (AREA)
  • Control Of Direct Current Motors (AREA)
  • Motor And Converter Starters (AREA)
EP11152654.7A 2010-05-07 2011-01-31 Anlasser für Wärmekraftmotor, der mit einer elektronischen Steuervorrichtung ausgestattet ist Not-in-force EP2385539B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053594A FR2959891B1 (fr) 2010-05-07 2010-05-07 Dispositif de commande electronique pour contacteur electromagnetique a double contact et demarreur pour moteur thermique l'incorporant

Publications (2)

Publication Number Publication Date
EP2385539A1 true EP2385539A1 (de) 2011-11-09
EP2385539B1 EP2385539B1 (de) 2016-07-13

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Application Number Title Priority Date Filing Date
EP11152654.7A Not-in-force EP2385539B1 (de) 2010-05-07 2011-01-31 Anlasser für Wärmekraftmotor, der mit einer elektronischen Steuervorrichtung ausgestattet ist

Country Status (5)

Country Link
US (1) US8416551B2 (de)
EP (1) EP2385539B1 (de)
JP (1) JP5735342B2 (de)
CN (1) CN102235285B (de)
FR (1) FR2959891B1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2985084A1 (fr) * 2011-12-22 2013-06-28 Valeo Equip Electr Moteur Commutateur electromagnetique pour demarreur de moteur thermique comprenant au moins deux contacts mobiles
FR3017991A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
FR3017989A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
FR3017990A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
WO2016030605A1 (fr) * 2014-08-29 2016-03-03 Valeo Equipements Electriques Moteur Démarreur de véhicule automobile muni d'un connecteur pour la connexion a un élément auxiliaire

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JP5949651B2 (ja) * 2013-04-23 2016-07-13 株式会社デンソー スタータ
JP5962575B2 (ja) * 2013-04-23 2016-08-03 株式会社デンソー スタータ
CN103742329A (zh) * 2013-10-11 2014-04-23 东风汽车电气有限公司 一种起动机用多功能电子继电器
CN105720744B (zh) * 2014-12-05 2020-06-09 法雷奥电机设备公司 设置有热保护系统的机动车辆起动器
CN107850031B (zh) * 2015-04-13 2020-07-07 慷市达汽车配件技术私人有限公司 用于起动电动机的具有电子开关的螺线管组件的布置
CN105863922B (zh) * 2016-06-06 2018-04-06 朔州市三通亿达汽车电器有限责任公司 一种起动机控制装置
FR3053080A1 (fr) 2016-06-24 2017-12-29 Valeo Equip Electr Moteur Demarreur pour vehicule automobile
DE102017223106A1 (de) * 2017-12-18 2019-06-19 Robert Bosch Gmbh Startvorrichtung für Brennkraftmaschinen sowie Verfahren zum Betrieb einer solchen

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JPH05202835A (ja) * 1992-01-30 1993-08-10 Nippondenso Co Ltd エンジンのスタータ
DE19532484A1 (de) * 1995-02-03 1996-08-08 Bosch Gmbh Robert Startvorrichtung zum Starten einer Brennkraftmaschine
EP1041277A1 (de) * 1999-03-31 2000-10-04 Valeo Equipements Electriques Moteur Anlasser-Regelvorrichtung für Kraftfahrzeuge zur Verhinderung von Verschleiss
GB2383905A (en) * 2000-07-18 2003-07-09 Bosch Gmbh Robert Control device for starters of combustion engines
EP1203884A2 (de) * 2000-11-06 2002-05-08 Denso Corporation Magnetschalter eines Anlassers mit einem Hilfsrelais
FR2913727A1 (fr) * 2007-03-16 2008-09-19 Valeo Equip Electr Moteur Dispositif de commande d'un demarreur de vehicule automobile
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Publication number Priority date Publication date Assignee Title
FR2985084A1 (fr) * 2011-12-22 2013-06-28 Valeo Equip Electr Moteur Commutateur electromagnetique pour demarreur de moteur thermique comprenant au moins deux contacts mobiles
FR3017991A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
FR3017989A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
FR3017990A1 (fr) * 2014-02-27 2015-08-28 Valeo Equip Electr Moteur Contacteur a micro-solenoide perfectionne pour demarreur de vehicule automobile et demarreur correspondant
WO2015128565A1 (fr) * 2014-02-27 2015-09-03 Valeo Equipements Electriques Moteur Contacteur a micro-solénoïde perfectionne pour démarreur de véhicule automobile et démarreur correspondant
WO2015128564A1 (fr) * 2014-02-27 2015-09-03 Valeo Equipements Electriques Moteur Contacteur a micro-solenoïde perfectionne pour demarreur de vehicule automobile et demarreur correspondant
CN105849848A (zh) * 2014-02-27 2016-08-10 法雷奥电机设备公司 机动车辆起动器的改进的微型螺线管接触器和相应的起动器
US10002734B2 (en) 2014-02-27 2018-06-19 Valeo Equipements Electriques Moteur Contractor with micro-solenoid and device for retention of core of micro-solenoid for motor vehicle starter, and corresponding starter
US10068734B2 (en) 2014-02-27 2018-09-04 Valeo Equipements Electriques Moteur Micro-solenoid contactor for motor vehicle starter, and corresponding starter
WO2016030605A1 (fr) * 2014-08-29 2016-03-03 Valeo Equipements Electriques Moteur Démarreur de véhicule automobile muni d'un connecteur pour la connexion a un élément auxiliaire
FR3025258A1 (fr) * 2014-08-29 2016-03-04 Valeo Equip Electr Moteur Demarreur de vehicule automobile muni d'un connecteur pour la connexion a un element auxiliaire

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US20110273811A1 (en) 2011-11-10
EP2385539B1 (de) 2016-07-13
JP5735342B2 (ja) 2015-06-17
JP2012002221A (ja) 2012-01-05
FR2959891A1 (fr) 2011-11-11
US8416551B2 (en) 2013-04-09
CN102235285B (zh) 2013-08-07
CN102235285A (zh) 2011-11-09
FR2959891B1 (fr) 2016-06-03

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