EP2676029A2 - Procede et dispositif de commande du fonctionnement marche-arret d'un moteur a combustion interne - Google Patents

Procede et dispositif de commande du fonctionnement marche-arret d'un moteur a combustion interne

Info

Publication number
EP2676029A2
EP2676029A2 EP12708783.1A EP12708783A EP2676029A2 EP 2676029 A2 EP2676029 A2 EP 2676029A2 EP 12708783 A EP12708783 A EP 12708783A EP 2676029 A2 EP2676029 A2 EP 2676029A2
Authority
EP
European Patent Office
Prior art keywords
einspurvorrichtung
internal combustion
combustion engine
starting
switching
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Withdrawn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
EP12708783.1A
Other languages
German (de)
English (en)
Inventor
Sven Hartmann
Antonios Katirtzidis
Stefan Tumback
Balasubramaniam Venkatasubramaniam
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.)
SEG Automotive Germany GmbH
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 EP2676029A2 publication Critical patent/EP2676029A2/fr
Withdrawn legal-status Critical Current

Links

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
    • F02N11/087—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
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0851—Circuits or control means specially adapted for starting of engines characterised by means for controlling the engagement or disengagement between engine and starter, e.g. meshing of pinion and engine gear
    • F02N11/0855—Circuits or control means specially adapted for starting of engines characterised by means for controlling the engagement or disengagement between engine and starter, e.g. meshing of pinion and engine gear during engine shutdown or after engine stop before start command, e.g. pre-engagement of pinion
    • 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
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
    • 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
    • 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
    • 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
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
    • F02N2200/022—Engine speed
    • 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
    • F02N2300/00—Control related aspects of engine starting
    • F02N2300/20—Control related aspects of engine starting characterised by the control method
    • F02N2300/2006—Control related aspects of engine starting characterised by the control method using prediction of future conditions

Definitions

  • the invention relates to a method of a starting system for starting an internal combustion engine in a vehicle with a starting device, which comprises a starter motor, a starter pinion engaging single track device and a starter motor switching switching device.
  • the invention also relates to a starting system for starting an internal combustion engine with a starting device comprising a starter motor, a starter pinion engaging Einspurvortechnik and a starter motor switching switching device comprising a controller for driving the starting device, wherein the Einspurvoriques and the starting device with the Starter motor are connected in a circuit arrangement.
  • the invention relates to a circuit arrangement.
  • the invention further relates to a computer program product.
  • a starting device in a vehicle for starting an internal combustion engine in which the functions of a lane engagement of a starter pinion in a ring gear of the internal combustion engine and switching of the main current of a starter motor are triggered simultaneously.
  • the starter pinion is meshed simultaneously or slightly delayed to switch the main flow.
  • the starter pinion is thus turned on shortly after contact with the ring gear with a maximum acceleration.
  • Such a starting device is simple and made of simple electromechanical components to form a stable circuit arrangement.
  • a start-stop operation of the internal combustion engine is carried out during operation of the vehicle in order to reduce emissions and the fuel consumption of the internal combustion engine.
  • a starting device has been developed in which the functions "meshing of the starter pinion in the ring gear" and
  • Starting device without start-stop operating system and still for a start-stop operation with increased availability of the internal combustion engine over conventional systems with a start-stop system, as described for example, can be used.
  • the object is thus achieved with a method such that the rotational speed of an internal combustion engine, in particular in a start-stop operating mode after switching off the internal combustion engine is measured and after a start request, the starting device is driven as soon as the speed under a defined speed threshold, or in a defined tolerance band has dropped +/- 150 revolutions / minute, or is going to fall after a defined time or is in a certain speed window or will be for a certain time.
  • the speed of the internal combustion engine is conventionally measured to drive the internal combustion engine by means of a gear and a corresponding sensor.
  • the internal combustion engine thus directly controlled by a controller, such as a motor control.
  • a controller such as a motor control.
  • the function of measuring the rotational speed is maintained after switching off the internal combustion engine, in order to thus provide increased availability of the internal combustion engine.
  • a defined speed tolerance threshold is chosen so low that the starter pinion can mesh with a ring gear of the internal combustion engine, without causing increased wear on the starter pinion and ring gear.
  • the starter motor is delayed applied with voltage to rotate the starter pinion to a defined starting speed for starting an internal combustion engine.
  • the starter motor is thus Lucasspurt and then subjected to the starter motor with the voltage.
  • the availability is nevertheless increased because it is no longer necessary to wait until the speed of the internal combustion engine is actually zero.
  • the starting system is simplified because the starter motor is not accelerated to a certain speed and then synchronized with synchronous speed in an outgoing sprocket.
  • the run-out of the rotational speed of the internal combustion engine is diagnosed in advance and, based on the prognosis, the starting device is activated to control the meshing device.
  • the starter pinion can be meshed even more precisely and faster into the ring gear of the internal combustion engine.
  • the internal combustion engine is available even faster for a restart in a start-stop operation.
  • the switching device is driven after a defined period of time t s , the time period t s as long is that the Einspurvoriques with sufficient certainty the starter pinion in a ring gear of the internal combustion engine, preferably completely, has Solutionsspurt.
  • the starting device is actuated as soon as the rotational speed drops below a defined speed threshold after a defined time t. It is therefore assumed that a defined lower speed threshold is reached in a certain period of time (t).
  • t a defined lower speed threshold is reached in a certain period of time (t).
  • the advantage here is that no speed must be measured but only a Zeitablauf.Die time t, for example, 25 ms, in particular 10-40 ms and optionally temperature-dependent be varied.
  • the Einspurvorraum and the switching device are driven separately from the controller, the switching device is only activated when the starter pinion is fully Guineaspurt and / or when the speed the ring gear of the internal combustion engine is positive and sufficiently small or zero.
  • the following four criteria are provided cumulatively or alternatively as the triggering condition, where n is the rotational speed:
  • n SC hweiie + in the range of, for example, +60 to 150 revolutions / minute and the negative lower speed threshold is in the lower region from -150 to -60 rotations / minute.
  • a sensor is provided, which may be implemented, for example, in the Einspurvorraum and the controller may include a corresponding Ausncediagnose issued so that it is detected whether the starter pinion is completelyußspurt.
  • the object is also solved by a computer program product which can be stored on a computer-readable data carrier, in that the computer program product can be loaded into a program memory with program instructions from a controller with a microcomputer in order to carry out all the steps of a method described above ,
  • the computer program product requires no additional components and can thus be easily realized.
  • the computer program product has the further advantage that it can easily be adapted to individual customer requirements, and an improvement or optimization of individual method steps can be carried out inexpensively with little effort.
  • the memory element may be, for example, a chip with a non-volatile memory.
  • the object is also achieved with a circuit arrangement in that the pull-in winding of the Einspurvor Vietnamese is connected in series with the starter motor and in particular the switching device is controlled via an electrical switching contact of the Einspurvor puzzle, more preferably, the switching device is directly connected to a potential of a battery switchable.
  • the switching device is directly connected to a potential of a battery switchable.
  • the object is also achieved by means of a starting system in that the Einspurvoriques and the switching device are each designed as a relay, wherein the switching device is controlled by a separate switching contact, wherein the pull-in winding of the Einspurvoroplasty is connected in series with the switch motor.
  • a simple start system is created that can be used by the wiring as well as a conventional starting device from the interfaces forth.
  • the starter motor is subjected to a delay with a maximum voltage, since the switching device can be controlled by a separate switching contact.
  • the switching direction in the millisecond range, for example, 10 ms - 100 ms later than conventionally switched.
  • the Einspurvoriques can already be active when the sprocket with a small rotation of an expiring internal combustion engine is in a defined speed tolerance band by the starter pinion is possible wear-free einspurbar.
  • an availability of the internal combustion engine is expandable, characterized in that already in the phaseout of the internal combustion engine at a start request can beakispurt and is no longer waiting for a complete stoppage of the internal combustion engine of the starting device.
  • the method described above can be carried out by means of the controller.
  • the controller can be, for example, an existing engine controller, so that the starting device with the starting system according to the invention can be created by only one further process module in the controller.
  • the switching device is preferably controlled via an electronic switching contact of the Einspurvorraum.
  • the Einspurvortechnisch thus no longer switches the starter motor, as conventional, but another switching device, resulting in the delayed application of the starter motor.
  • the switching device can be controlled via a switch that can be controlled by the controller.
  • the delay of the switching device can be set up even more precisely and variably, and adjusted if necessary, if necessary.
  • At least the holding winding of the Einspurvorraum is connected in parallel with at least one winding of the relay of the switching device, in particular the pull-in winding of the Einspurvortechnisch and the switching device is connected in series with the starter motor.
  • a further delay is achieved in order to apply a maximum voltage to the starter motor in the millisecond range, for example between 10 to 50 milliseconds, or up to about 100 milliseconds delayed, in contrast to a conventional single-track device with a simultaneous switching function in the range of 3 to 10 Milliseconds works.
  • the switching device is formed with a relay with a pull-in and with a holding winding, wherein the pull-in windings of Einspurvorides and the switching device are connected in parallel and the holding windings of the Einspurvorides are in turn connected in parallel. It is electrical energy for the switching device and the Einspurvorides saved by the double windings, because after switching or a relay input of the switching device is switched from the pull-in winding to the holding device, which has a reduced power consumption.
  • aciphersbegrenzungseinrich- device in the current path of the starter motor is switched.
  • Thematsbegrenzungsvorrich- device further comprises a series resistor and designed as a switching relay bridging device with a switching contact, in particular, the pull-in winding of the Einspurvorraum is connected in series with the lock-up device.
  • the voltage is limited only over the time in which a voltage drop is particularly high.
  • the starter motor is thus subjected to a low initial voltage, after the starter motor is turned on, the starter motor is energized with a maximum voltage, so that the voltage drop is significantly reduced.
  • the bridging device is connected in parallel to the holding winding of the feed device and can be activated by the switching device.
  • Switching device for applying the starter motor with a maximum voltage by means of a separate switching contact can be controlled.
  • the separate switching contact may be coupled to the Einspurvoriques or can be operated directly by the controller.
  • FIG. 1 shows a schematic view of the starting system according to the invention
  • FIG. 2 shows an alternative embodiment of the starting system according to the invention
  • FIG. 3 shows a third embodiment of a starting system according to the invention
  • FIG. 4 shows a fourth embodiment of a starting system according to the invention
  • FIG. 5 shows a fifth embodiment of a starting system according to the invention
  • FIG. 6 shows a sixth embodiment of a starting system according to the invention
  • FIG. 7 shows a flow chart of a method according to the invention
  • FIG. 8 shows a characteristic engine outlet for the application of the method according to the invention
  • FIG. 9 shows a further characteristic engine outlet of another internal combustion engine.
  • FIG. 1 shows a schematic circuit diagram of a starting system according to the invention with a circuit arrangement 100 according to the invention.
  • 1 for starting the internal combustion engine 10 includes a starting device 2 with a starter motor 3 which drives a starter pinion 4.
  • the starter pinion 4 is meshed by a meshing device 5 in a ring gear 14, which is arranged on a crankshaft 13 of the internal combustion engine 10, for starting the internal combustion engine 10.
  • the meshing device 5 comprises a pull-in winding 15 and a holding winding 25.
  • the starter motor 3 is acted upon via a switching device 6 with a switching contact 61 with a maximum voltage U +.
  • the switching device 6 is also designed as a relay with a double coil.
  • the relay also includes a pull-in winding 16 and a holding winding 26, which entails a lower power consumption when switching the relay by itself.
  • the circuit arrangement 100 with the meshing device 5, the switching device 6 and the starter motor 3 is switched so that both feed windings 15, 16 are connected in parallel by the meshing device 5 and the switching device 6 and in each case in series with the starter motor 3.
  • the holding windings 25, 26 of the meshing device 5 and the switching device 6 are also connected in parallel, but connected directly to ground. Characterized that the starter motor 3 is connected in series with the pull-in winding 15, 16, the starter motor 3 can be easily turned on to avoid a tooth to tooth position. To start the engine, the
  • the starting system 1 comprises a controller 7 having a microcomputer 71 and a program memory 72.
  • the controller 7 may be, for example, a motor controller. It may also be a separate controller 7 in addition to the engine control.
  • Fig. 1 shows the controller 7 in the form of a motor controller.
  • the engine controller 7 is activated by a start switch 9 including, for example, an ignition key switch or a start button for starting the operation of the internal combustion engine 10.
  • the controller 7 controls the
  • the starting system 1 carries out the method described for FIG. 7.
  • the rotational speed of an internal combustion engine 10 is determined by the sensor system with the sensor 12 and the gear 1 1 in a start-stop operating mode after switching off the internal combustion engine 10 measured. If a start request is detected, then the starting device 2 is activated as soon as the speed has dropped to a defined speed tolerance band.
  • the controller 7 further includes input terminals 20 to 23 for detecting signals that detect a shut-off condition for a start-stop operation or a start request for a start-stop operation.
  • the input signals may be, for example, actuation of a brake or actuation of the clutch pedal.
  • the controller 7 may further include an internal timer to turn off the internal combustion engine 10 after a certain time, for example.
  • a gear 1 1 with at least one Lui s bridge and a gear sensor 12 is arranged on the crankshaft 13, so that the crankshaft position is transmitted to the controller 7 and the speed.
  • the controller 7 controls via a switch 17 and an interface 27, the engaging device 5 and a switch 18 and an interface 28, the switching device 6.
  • the single-track device 5 and the switching device 6 are both at the battery potential 20 potential U.
  • Starting device can be used with a simple start-stop operation and can be easily replaced with an existing space. A further complicated structure of control lines for additional electronics and additional control relays and thus additional interfaces to the motor control and costly process sequences in the motor control are thus eliminated.
  • 2 shows a further embodiment of the starting system 1 according to the invention.
  • the controller 7 controls the starter device 2 via a switch 19 here.
  • the switch 18 of FIG. 1 is coupled here as a switching contact 51 to the Einspurvorraum 5.
  • the meshing device 5 thus closes the contact 51 in order to apply voltage to the switching device 6 and thus to activate it.
  • By a special design of the coils 16, 26 thus a defined time delay between see operation of the meshing device 5 and the switching device 6 are.
  • FIG. 3 shows a further particularly preferred embodiment, in which the switching device 6 is formed with only one winding 36.
  • the splitting into a holding winding 26 and a pull-in winding 16 is thus reduced to a simple winding 36.
  • the use of a simple winding in the combined single-track device 5 is possible, which simultaneously actuate the switching contact 51.
  • This embodiment shows the simplest circuit arrangement to a delayed turn-on of the main current of the starter motor. 3
  • FIG. 4 shows a further particular embodiment of a circuit arrangement 100 according to the invention of the starting device 2 with the difference that the switching device 6 is not connected in parallel to the holding winding 25 of the single-track device 5, but the switching device 6 is connected in parallel to the starter motor 3 in the circuit arrangement 100.
  • the illustrated embodiments have the advantage that when deactivating the single control line 75 at the interface 27, both actuators designed as relays are switched off immediately. There is the disadvantage that the current increases on the control line 75, which may possibly lead to necessary adjustments to the E / E architecture of the vehicle.
  • a voltage limiting device 30 is integrated in the circuit arrangement 100.
  • a voltage limiting device 30 which reduces the starter motor 3 in the voltage when switching the switching contact 61 to fully apply the starter motor 3 only with a maximum voltage when a voltage dip is temporarily overcome, a series resistor 33 is connected in series with the starter motor 3.
  • a trained as a relay bridging device with a switching contact 31 bridges the series resistor 33 delayed in time.
  • the bridging device 32 is connected in series with the holding winding 25 of the Einspurvoriques 5 and in series with the starter motor 3.
  • the lock-up device 32 thus bridges the series resistor 33 with a time delay, so that the starter motor is subjected to a maximum current when the switching contact 31 and 61 of the switching device. 6 closed is. A voltage drop of about 30-50% of the battery voltage is thus avoided.
  • FIG. 6 shows a further particular embodiment with a voltage limiting device 30, in which the bridging device 32 is connected in series with the pull-in winding 15 of the pick-up device 5 and in series with the pull-in winding 16 of the switching device 6.
  • the retraction device 5 and the switching device 6 are, as shown in FIG. 1, driven separately from the switches 17 and 18 via the controller 7.
  • FIG. 7 shows a flowchart of a method according to the invention as to how the method runs as a computer program product in the controller 7.
  • a first step S1 the operation of the internal combustion engine 10 is started, via a start signal from a switch 9.
  • the controller 7 starts the internal combustion engine 10 by controlling the starting device 2.
  • the controller 7 proceeds to a process step S2 when the internal combustion engine 10 is turned off by the controller 7 via the control line 20 in the method section S3 due to stop conditions in a start-stop operating mode.
  • the speed detection of the crankshaft 13 is turned off.
  • the speed detection on the gear 11 by means of the gear sensor 12 continues to take place, since this can be important to increase the availability of the internal combustion engine 10 for a restart shortly after the stop request.
  • the controller 7 proceeds to a process step A4 by querying whether a start request for a restart of the internal combustion engine 10 is present.
  • the start request is detected via the inputs of the signal lines 21, 22 or 23 in the controller 7.
  • the starting request could be, for example, in an automatic transmission, the brake release and in a manual transmission, the operation of the clutch to engage a gear.
  • the query step A4 is repeated until a start request is present.
  • an optional query step A6 predicts when the crankshaft 13 is below a defined speed threshold in order to engage a starter pinion 4 in step S8.
  • step A6 This optional polling step A6 will now lead, in the affirmative case, to step S7, that is, if it is foreseeable when a meshing time will occur.
  • step A5 If this is still too fuzzy, then the controller goes back to the query step A5. Both polling steps A5 and A6 go in the positive case in step S7, by the control 7, the meshing device 5 is controlled via the switch 17 and 19 respectively.
  • the starter pinion 4 is meshed with the ring gear 14.
  • the starter pinion 4 can track in once when the ring gear 14 is already and according to the invention in these even at low speeds plus / minus up to 50 revolutions per minute.
  • the optional interrogation step A9 is executed or executed by checking whether the crankshaft 13 has reached an actual standstill or has positive low speeds in which the starter motor 3 can be accelerated by applying voltage. In a reverse rotation of the crankshaft 13 with simultaneous application of voltage to the starter motor 3, the starter motor would be overloaded too much torque, so that it is only intended for the starter motor 3 to rotate in positive rotational speeds or at a standstill of the internal combustion engine 10.
  • the switching device 6 is energized either by timing, which is for example in Fig. 1 in the controller 7 by a timer or electromechanically, as prescribed in Figures 2 to 5 by the structural design and thus the starter motor third subjected to a maximum voltage.
  • step S11 the internal combustion engine 10 is started, which detects the controller 7 via the measuring line 20, so that the starting device 2 is switched off by the controller 7 in step S12.
  • FIG. 8 shows a characteristic speed curve of an internal combustion engine 10 and the rotational speed of the crankshaft 13 in the 10-millisecond range after the internal combustion engine 10 has been switched off.
  • Fig. 8 shows a special four-cylinder diesel engine type of a specific manufacturer.
  • the internal combustion engine 3 is switched off until a time t i, the starter motor 3 would have to accelerate the starter pinion 4, if it were to be lashed in by this time.
  • the starter pinion 4 can be meshed without a forward rotation, for example, when the speed has dropped below 100, in particular below 50, revolutions per minute.
  • the crankshaft 13 rotates back to the time t 3 .
  • the starter motor 3 should not yet be subjected to voltage, as this would experience too high a load, which could lead to damage.
  • the delay between actuation of the tracking device 5 and the switching device 6 must be at least the time difference between ti and t 3 .
  • FIG. 9 shows a further characteristic engine outlet of a further four-cylinder diesel internal combustion engine in the 10-millisecond range.
  • the inventive method can be performed, that is, the query step A5 is answered in the affirmative and the step S7 can be executed from this time.
  • crankshaft 13 rotates back and at time t 3
  • Figs. 8 and 9 each show a characteristic engine spout in which the starter pinion has not been meshed. That is, when the starter pinion 4 is meshed, the time interval is shortened in both FIGS. 8 and 9 of the timings ti i, t 2 i, t 3

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

Système de démarrage (1) pour faire démarrer un moteur à combustion interne (10) dans un véhicule comportant un dispositif démarreur (2) qui comporte un moteur de démarreur (3), un dispositif d'engrènement (5) s'engrenant dans un pignon de démarreur (4) et un dispositif de mise en marche (6) pour mettre en marche le moteur de démarreur (3). L'objet de l'invention est d'augmenter de manière aussi simple que possible, avec un système de démarrage aussi simple que possible, la disponibilité du moteur à combustion interne (10) en mode d'alterno-démarreur. A cet effet, la vitesse de rotation d'un moteur à combustion interne (10), en particulier en mode d'alterno-démarreur, est mesuré après l'arrêt du moteur à combustion interne (10), et après une commande de démarrage, le dispositif démarreur (2) est commandé aussitôt que la vitesse de rotation est tombée au-dessous d'une bande de tolérance de vitesse de rotation définie par rapport à l'arrêt.
EP12708783.1A 2011-02-16 2012-02-09 Procede et dispositif de commande du fonctionnement marche-arret d'un moteur a combustion interne Withdrawn EP2676029A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011004251 2011-02-16
DE201110005548 DE102011005548A1 (de) 2011-02-16 2011-03-15 Verfahren eines Startsystems, Startsystem, Schaltungsanordnung und Computerprogrammprodukt
PCT/EP2012/052203 WO2012110394A2 (fr) 2011-02-16 2012-02-09 Procédé pour un système de démarrage, système de démarrage, ensemble circuit et produit-programme informatique

Publications (1)

Publication Number Publication Date
EP2676029A2 true EP2676029A2 (fr) 2013-12-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP12708783.1A Withdrawn EP2676029A2 (fr) 2011-02-16 2012-02-09 Procede et dispositif de commande du fonctionnement marche-arret d'un moteur a combustion interne

Country Status (4)

Country Link
EP (1) EP2676029A2 (fr)
CN (1) CN103348125B (fr)
DE (1) DE102011005548A1 (fr)
WO (1) WO2012110394A2 (fr)

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Publication number Priority date Publication date Assignee Title
DE102012220408A1 (de) * 2012-11-09 2014-05-28 Robert Bosch Gmbh Starter für einen Verbrennungsmotor
CN104554091B (zh) * 2013-10-25 2018-10-09 标致雪铁龙(中国)汽车贸易有限公司 用于车辆的控制系统
FR3048122B1 (fr) * 2016-02-19 2018-03-02 Valeo Equip Electr Moteur Solenoide, notamment micro solenoide pour demarreur

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WO2012110394A3 (fr) 2013-05-10
DE102011005548A1 (de) 2012-08-16
CN103348125B (zh) 2016-11-09
WO2012110394A2 (fr) 2012-08-23
CN103348125A (zh) 2013-10-09

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