EP1369569B1 - Procédé et dispositif de pilotage des démarreurs pour moteurs a combustion interne - Google Patents

Procédé et dispositif de pilotage des démarreurs pour moteurs a combustion interne Download PDF

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Publication number
EP1369569B1
EP1369569B1 EP20030001699 EP03001699A EP1369569B1 EP 1369569 B1 EP1369569 B1 EP 1369569B1 EP 20030001699 EP20030001699 EP 20030001699 EP 03001699 A EP03001699 A EP 03001699A EP 1369569 B1 EP1369569 B1 EP 1369569B1
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EP
European Patent Office
Prior art keywords
starter
block
output
temperature
power
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.)
Expired - Lifetime
Application number
EP20030001699
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German (de)
English (en)
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EP1369569A2 (fr
EP1369569A3 (fr
Inventor
Karl-Otto Schmidt
Hartmut Wanner
Sven Ruof
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Robert Bosch GmbH
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Robert Bosch GmbH
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Filing date
Publication date
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Publication of EP1369569A3 publication Critical patent/EP1369569A3/fr
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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
    • F02N11/087—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
    • 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
    • F02N11/10—Safety devices
    • 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
    • F02N11/10—Safety devices
    • F02N11/101—Safety devices for preventing engine starter actuation or engagement
    • 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
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/06—Parameters used for control of starting apparatus said parameters being related to the power supply or driving circuits for the starter
    • F02N2200/066—Relay temperature
    • 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
    • F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
    • F02N2200/122—Atmospheric temperature
    • 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
    • F02N2300/30—Control related aspects of engine starting characterised by the use of digital means
    • F02N2300/302—Control related aspects of engine starting characterised by the use of digital means using data communication

Definitions

  • Starters for internal combustion engines can be designed both as thrust screwdriver starter without countershaft and as such with countershaft.
  • a planetary gear or the like is installed between pole housing and drive bearing.
  • the planetary gear serves to transmit the torque of the armature of the starter motor to the drive pinion substantially free of transverse forces.
  • the transmission elements of the intermediate gear are made of steel, while the sprocket of the planetary gear can consist of a high-quality polyamide compound or light metal alloys. This solution can achieve weight savings on starters of up to 35 to 40% compared to conventional starters.
  • Starters for internal combustion engines usually include DC series motors, in which the field winding and the armature winding are connected in series.
  • the speed of the high-speed electric motor is reduced by a planetary gear, which serves as a countershaft, and transmitted to the Einspurgetriebe the starter.
  • the single sprocket drive essentially contains the drive sprocket, i. a retractable and disengageable gear, a freewheel (overrunning clutch), an engaging element and a Einspurfeder.
  • the thrust movement of the engagement relay and the rotational movements of the electric starter motor are combined and transmitted to the drive pinion.
  • the engageable and disengageable pinion engages in a ring gear on the engine flywheel.
  • a higher gear ratio which is between 10: 1 and 15: 1, allows the higher resistance to spin to overcome the internal combustion engine.
  • the pinion gearing is usually made with an involute profile favoring the meshing in which both the individual teeth of the drive pinion and the gear wheels of the ring gear opposite the drive pinion can be beveled on the front side.
  • the pinion must automatically engage in order to protect the starter or the connection between the starter shaft and the engine flywheel must be automatically canceled.
  • This is usually done by means of a freewheel and a Einspur- and return mechanism.
  • the freewheel causes the pinion is entrained with driving armature shaft and at faster running pinion, i. a start of the internal combustion engine, the connection between the drive pinion and armature shaft is released.
  • the freewheel is arranged between the starter motor and drive pinion and prevents the armature shaft and thus the armature of the starter motor is accelerated at rapid startup (light-off the internal combustion engine) to impermissibly high speeds.
  • the start request i.
  • the upcoming start of the internal combustion engine is usually transferred via an electric line from the ignition or from a control unit to the engagement relay.
  • the push-in relay is used with push-screw starters to trigger the engagement stroke of the drive pinion in the ring gear and to switch the starting current to the starter motor of the starter.
  • the lifting movement of the engagement relay is transmitted via an engaging lever on the displaceably mounted on the armature shaft of the starter motor drive pinion.
  • the engagement relay switches off the current for the starter motor by removing the start request and pulls the drive pinion out of the ring gear of the engine flywheel.
  • the proposed solution according to the invention enables the control of the starter of an internal combustion engine via the programming of power output stages.
  • any current value can be set between zero and the maximum current value, which on the one hand makes additional windings, series resistors and switching elements superfluous and on the other hand ensures integration of the starter with the inventive driving capability in a future 42V electrical system.
  • the output block of the drive comprises power semiconductor bridges with low-resistance switching elements, such as field-effect transistors, bipolar transistors or IGBTs.
  • field effect transistors the control takes place by means of the field effect by the control voltage.
  • the voltage drop across the field effect transistor (FET) adjusts itself by the effective on-resistance.
  • bipolar transistors the drive is controlled by the control current; In these electronic components, the voltage drop occurs through the PN junction.
  • IGBT's Insulated Gate Bipolar Transistor
  • IGBT Insulated Gate Bipolar Transistor
  • the IGBT is a monolithic integration of a field effect transistor and a bipolar transistor.
  • IGBTs are manufactured as modules, which can be integrated single switches and phase branches up to complete inverter circuits.
  • MCT's MOS Controlled Thyristor
  • GCT's Gate Commutated Thyristor
  • IGCT's Integrated Gate Commutated Thyristor
  • the control of the starter with the control according to the invention also offers the possibility to couple the starter with a already provided in the motor vehicle system bus (CAN bus), which was not possible with the previous control exclusively via the electrical line from the ignition.
  • CAN bus motor vehicle system bus
  • the temperature development in the starter after several unsuccessful starting attempts of the internal combustion engine can be considered as well as the prevailing outside temperature. It can be safety functions, such as against a too long drive duration of the starter and a too long application of high voltage, which extend the life of the starter overall.
  • the controlled by the control according to the invention starter can be adapted by simply making changes to new applications, in particular by free programming of the power output stages for use in 12V, 24V or 42V vehicle electrical system.
  • the control preferably contains an input function block, which includes an electronic interface, which may be given for example by a CAN bus, a bit serial interface or a current interface, a differential signal or by a voltage input.
  • a processing block downstream of the input function block preferably includes a flow control unit, a diagnostic unit for determining occurred errors of events occurring during normal operation of the starter, a safety function management for protecting the starter from stress, and a backup function in which the events occurring during the operation time can be stored ,
  • the processing block is advantageously followed by an output block which contains power semiconductor components in the form of low-resistance switching elements, which also offers a simple possibility for redundant triggering of the starter.
  • Figure 1 shows the longitudinal section through a starter with engagement relay, Einspursystem and countershaft.
  • the starter 1 shown in longitudinal section in Figure 1 comprises a housing 2, above which an engagement relay 3 is arranged. At the engagement relay 3 a marked with reference numeral 4 electrical connection is provided.
  • the engagement relay 3 further comprises a switching axis 5, to which a magnet armature 6 is received.
  • the armature 6 of the engagement relay 3 is enclosed by a magnetic winding 8.
  • the switching axis 5 of the contactor 3 is acted upon by a return spring 10, the armature 6 performs when driving a designated by reference numeral 7 Axialhubterrorism within the housing of the contactor 3 from.
  • the engagement relay 3 comprises at its end facing the electrical connection 4 a relay contact 9.
  • the drawing shown in Figure 1 represents the contact with a tooth to tooth position.
  • the reference numeral 7 designated Relaishub serves as a residual stroke to tension a contact pressure spring.
  • the engagement lever 11 is articulated to a pivot point 12 within the housing 2 of the starter and acts on a driver 16 of a freewheel 14 such that it is displaceable on an armature shaft 13 in the axial direction in both directions.
  • the armature shaft 13 of the starter motor of the starter 1 not shown here, comprises the already mentioned freewheel 14, which in the longitudinal sectional view according to Figure 1 includes idler rollers 15 which are enclosed by an enlarged diameter portion of the driver 16. At the driver 16 of the freewheel 14, the lower pivot point of the engagement lever 11 is articulated.
  • the freewheel 14 encloses a rotatably on the armature shaft 13 relative to this drive pinion 18, which cooperates with a here only schematically indicated sprocket 20 of a flywheel of the internal combustion engine, which is also not shown here in detail.
  • the armature shaft 13 of the starter motor of the starter 1 is received on a drive bearing 19.
  • the starter for starting an internal combustion engine shown partially in longitudinal section in FIG. 1 comprises a countershaft designated by reference numeral 21, which in the illustration according to FIG. 1 is designed as a planetary gear.
  • the starter 1 can be readily formed without such a countershaft 21, which essentially serves a transverse force introduction-free drive of the armature shaft 13 of the starter motor of the starter 1.
  • the countershaft 21 comprises a plurality of planetary gears 22 received on the circumference of a ring gear and enclosed by a ring gear 23 forming a sprocket wheel.
  • Decisive for the meshing is that the driver 16 of the freewheel are acted upon at its enlarged diameter portion via a trained example as a spiral spring spring element 24 in the direction of engagement with respect to the ring gear 20 on the flywheel of the internal combustion engine.
  • Figure 2 shows the previous control of the starter as shown in Figure 1 via an electrical line.
  • the circuit diagram according to FIG. 2 shows that a drive signal 30 is applied to a magnetic switch 31.
  • the magnetic switch 31 causes by a here indicated by dashed line switching element the contact of a first contact piece 32 with another contact piece 33, whereby the starter motor of the starter 1, the voltage of an energy storage, not shown in Figure 2, for example, a vehicle battery is abandoned.
  • the input signal denoted by reference numeral 53, representing a temperature value, is not considered in more detail in the triggering of the starter 1 shown in FIG. 2 via a simple electrical line and a magnetic switch 31.
  • the magnetic switch 31 which is controlled by the drive signal 30, in addition to establishing contact between the contact pieces 32 and 33, whereby the starter 1, a starting current is applied, a Eingurfunktion 36 indicated by reference numeral 3 engagement relay of the starter.
  • the temperature is not taken into account in the schematic procedure of a previous activation of a starter 1 shown here - Be it the temperature of the starter motor of the starter 1, be it the outside temperature -, on the other hand, no feedback takes place to what effect the temperature of the starter motor or the starter relay of the starter 1 after several unsuccessful attempts to start the internal combustion engine, so that its dynamics is not detectable.
  • FIG. 3 shows the basic structure of the invented starter drive with input function block, processing block and hardware component containing output block.
  • FIG. 3 shows that the start request, symbolized by the rectangle designated by reference numeral 40, is given to an input function block 50.
  • Output signals of the input function block 50 are transmitted to a processing block 60, the output signals of which are in turn applied to an output block 70.
  • the output block 70 which comprises the power semiconductor components specified in more detail below, generates output signals 71 and 72, respectively, for triggering the starter motor of the starter 1 or for the engagement relay 3 (see illustration according to FIG.
  • FIG. 4 shows the electronic control system with implemented functional blocks in detail.
  • the electronic drive system essentially comprises the input function block 50 already mentioned in FIG. 4, the processing block 60 and an output block 70 connected downstream of the processing block 60.
  • the input function block 50 is a drive signal 30, a voltage signal 34 abandoned, abandoned and a temperature value representing a signal 53.
  • the temperature signal designated by reference numeral 53 may be both the outside temperature, which is the starter 1 (see illustration according to Figure 1). is suspended. However, the temperature signal denoted by reference numeral 53 may also be the temperature which the interior has, for example, the engagement magnet winding of the starter 1 after several unsuccessful start attempts. The starting attempts of the internal combustion engine are connected due to the converted power with a significant increase in temperature within the starter 1, which significantly affects its dynamic behavior.
  • the information 34 which characterizes the state of charge of an energy store, not shown in FIG. 4, and the temperature information 53, are given to the input function block 50 supplied to a signal conditioning 52.
  • the signals can be filtered or amplified and processed for further processing within the processing block 60 of the electronic control of a starter suitable.
  • the input function block 50 according to the schematic representation in FIG. 4 furthermore comprises an interface evaluation 51, which outputs the drive signal 30 representing a start request.
  • the interface evaluation 51 referred to as a function module, according to the inventive solution represents an electronic interface which can be designed as a connection point to a CAN data bus or as a bit serial interface.
  • the interface evaluation 51 can also be designed as a voltage input or a current input or as an input for receiving a differential signal.
  • the signals processed in the input function block 50 are output to a processing block 60 as output signals 54 and 55, respectively, after appropriate processing or interface evaluation.
  • the processing block 60 in turn is downstream of the input function block 50 on the one hand, but on the other hand precedes an output function block 70.
  • the output signal 55 resulting from the interface evaluation 51 of the input function block 50 is output to a sequencer 66 of the processing block 60.
  • the sequencer 66 generates output signals 67 and 68, which are output from one another decoupled power output stages 69 of the output block 70 of the electronic control.
  • the output signal 54 which originates from the signal conditioning 52 of the input function block 50, is output to a diagnostic function module 61.
  • a diagnostic function module 61 Within the diagnostic function block 61 occurred errors are detected.
  • the voltage level is checked with respect to the signal 34 characterizing the battery voltage of an energy store.
  • signals generated by a starter motor of the starter 1 associated with output stage 69 and fed back to the diagnostic function block 61 are detected and malfunctions of the output motor 69 associated with the starter motor of the starter 1 and the starter relay are diagnosed.
  • the diagnostic function block 61 within the processing block 60 generates an output signal, which is transmitted to a diagnostic function block 61 subordinate safety function 62.
  • output signals 63 are generated by the safety function 62, which are connected to the sequence within the sequence control 66 engage, so that the output signals 67 and 68, for a recognized as faulty, the starter motor or the starter relay of the starter 1 associated power amplifier can be modified accordingly.
  • the sequencer 66 is connected to a data backup 64 via a bidirectional signal connection 65. Via the data backup 64 within the processing block 60, the individual operating states that have occurred within the process control 66 and also other operating states can be detected and archived.
  • the data block 64 within the processing block 60 can be read out, so that there recorded and detected, for example, unfavorable conditions during starter operation can be read as part of a cause of error and are taken into account by the sequencer 66, for example in the form of modified control signals of the power amplifier 69th Die designated with reference numeral 62 safety function can be implemented with relatively little additional effort and ensures temperature monitoring and voltage monitoring, depending on the input signals to the safety function 62 via the diagnostic function block 61 are fed.
  • the diagnostic function block 61 is added within the processing block 60, a control function, as fed back via the diagnostic function block 61 of one or more of the power output stages 69 fed back signals and the diagnosis function block 61 hierarchically subordinate safety function 62 is controlled by this input side.
  • the power output stages 69 within the output block 70 of the electronic control for a starter are preferably designed as power semiconductors with low-resistance switching elements. As low-resistance switching elements, for example field effect transistors, bipolar transistors or IGBTs are used.
  • the integration of power semiconductors as power amplifiers 69 within the output block 60 of the electronic control has the advantage that their free programming the dynamic behavior of the starter is easier to influence.
  • the power output stages 69 each of which is assigned to the engagement relay 3 and the starter motor of the starter 1 eliminates undesirable couplings resulting disadvantages in terms of design.
  • a redundancy can be achieved which effectively prevents unintentional activation of the starter by a defective power transistor. A realization of this redundancy function with conventional electromechanical relays would be much more complicated.
  • the power semiconductors preferably used as power output stage 69 with low-resistance switching elements also offer the advantage that can be set by a suitable timing of the power output 69 almost any current value between zero and a maximum current value, whereby the acted upon the inventive electronic control starter including contactor 3 by simplest Modifications can also be used on on-board systems with temporarily greater voltage (for example jump start with 42V).
  • the power output stage 69 may comprise power semiconductor half-bridges for reasons of redundancy.
  • electronic control proposed according to the invention a slight system adaptation of already existing starters to new applications can be realized by the simplest software modification.
  • the proposed solution according to the invention by the use of power half-bridges avoids the use of two electromechanically connected in series relays and the total associated with electromechanical switch disadvantages in terms of contact bounce, contact corrosion, excessive contact wear due to erosion. Furthermore, by the output stages 69, which are preferably designed as power semiconductors with low drive power, an additional effort by the engagement relay 3 possibly upstream Vorschaltrelais be avoided.
  • a starter 1 including engagement relay 3 reactions of the engine can be excluded on the starting relay on the provided on the starter 1 mechanical single-track operation.
  • the engagement relay 3 is mechanically coupled to the drive train of the starter motor. The oscillating movements of the drive pinion which occur when the internal combustion engine spins are partly transmitted to the armature in the engagement relay 3 and can in part have a lasting effect on the shutdown process, for example by bouncing the contacts.
  • FIG. 5 shows the schematic signal curves of two control signals for the starter motor and the engagement relay, in each case plotted as block signals over the time axis.
  • the spin-through phase 86 can be limited to a maximum duration 87, which is stored within the safety function 62 shown in FIG. 4, which is arranged downstream of the diagnostic function block 61.
  • the maximum duration 87 of the spin-through phase can be intervened in the sequence control 66 via the safety function 62, so that the output signals 67 and 68 to the power output stages 69, which controls the starter motor of the starter 1 and the engagement relay is affected accordingly. Only after cooling in the event of a temperature exceeded or after reduction or increase in the voltage 34 to an allowable value is intervened in the opposite direction in the sequence control 66, so that a restart can be triggered.
  • the length of the individual drive times can be varied or adjusted depending on the data within the diagnostic block 61 and the data protection block 64.
  • the protective function 62 within the processing block 60 that the starter motor of the starter 1 is preserved from too long drive.
  • inadmissibly high temperatures can lead to effects on the dynamics of the starter.
  • the temperature of the engagement relay 3 of the starter 1 or a malfunction of the associated output stages 69 can be detected by the diagnostic function block 61, which accordingly engages the sequence control 66 within the processing block 60 via the safety function 62.
  • FIG. 6 shows semiconductor components which can be used within the output block according to FIG. 3 or FIG. 4 within the power output stages.
  • the power output stages 69 can also contain bipolar transistors 102 in addition to field-effect transistors 101, whose control is effected by means of the "field effect" by the control voltage and whose voltage drop is given by the effective forward resistance.
  • the bipolar transistors 102 are driven by a control current and are characterized by a good on-state behavior.
  • Reference numeral 103 in FIG. 6 shows IGBTs (integrated gate bipolar transistor), which represent a combination of field-effect transistors 101 and bipolar transistor 102.
  • the IGBTs 103 are driven by a control voltage.
  • Reference numeral 104 denotes MCT's (MOS controlled thyristor); while reference numeral 105 denotes IGCT's semiconductor devices which constitute a combination of a MOS-FET transistor and a GTO thyristor.
  • This electronic component designated by reference numeral 105, substantially combines the very good on-state behavior of a thyristor with the switching capability of bipolar transistors 102.
  • FIG. 7 shows the design possibilities of the interface evaluation 51 according to the representation in FIG. 4 within the input function block.
  • the interface evaluation 51 in the input function block 50 can convert a drive signal in the form of a current value into an output signal 55 and can be embodied as a current / voltage interface 106.
  • the interface evaluation 51 can also convert a voltage difference .DELTA.U, which is present at the input side, into an output signal 55 which corresponds to a voltage (refer to reference numeral 107) in FIG. 7.

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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)
  • Ignition Installations For Internal Combustion Engines (AREA)

Claims (20)

  1. Procédé de commande d'un démarreur (1) pour des moteurs à combustion interne, le démarreur (1) comprenant un moteur de démarreur et un relais d'embrayage (3), avec des signaux de commande (71, 72) pour le moteur de démarreur et le relais d'embrayage (3) générés après le passage des étapes suivantes :
    - communication d'un souhait de démarrage (40) à un bloc fonctionnel de saisie (50),
    - traitement de signaux (54, 55) du bloc fonctionnel de saisie (50) dans un bloc de traitement (60) contenant un module fonctionnel de diagnostic (61), une fonction de sécurité (62) et une commande de déroulement (66) et
    - génération de signaux de commande (71, 72) découplés les uns des autres au moyen d'un bloc de sortie (70) avec des transformateurs de sortie de puissance synchronisables (69).
  2. Procédé selon la revendication 1,
    caractérisé en ce qu'
    dans le bloc fonctionnel de saisie (50) une exploitation d'interface (51) accouple des signaux pertinents pour la commande, au moyen d'une interface électronique réalisée en tant que bus de données CAN ou interface binaire en série.
  3. Procédé selon la revendication 2,
    caractérisé en ce que
    l'exploitation d'interface (51) s'effectue par une interface électronique configurée comme entrée en tension ou entrée en courant.
  4. Procédé selon la revendication 1,
    caractérisé en ce qu'
    un signal de température (53) est amené en tant que signal d'entrée au bloc fonctionnel de saisie (50).
  5. Procédé selon la revendication 4,
    caractérisé en ce que
    le signal de température (53) représente la température de l'aimant d'embrayage du démarreur (1).
  6. Procédé selon la revendication 4,
    caractérisé en ce que
    le signal de température (53) représente la température extérieure.
  7. Procédé selon la revendication 4,
    caractérisé en ce que
    le signal de température (53) représente la température d'un moteur à combustion interne (température d'eau de refroidissement ou température de l'huile).
  8. Procédé selon la revendication 1,
    caractérisé en ce que
    des fonctions défectueuses des transformateurs de sortie de puissance (69), le dépassement d'une température admissible et la durée (87) de la phase de démarrage (86) du moteur à combustion interne sont détectés au sein du module fonctionnel de diagnostic (61).
  9. Procédé selon la revendication 8,
    caractérisé en ce que
    des fonctions défectueuses détectées au moyen du module fonctionnel de diagnostic (61) sont archivées de manière lisible dans une sauvegarde de données (64) du bloc de traitement (60).
  10. Procédé selon la revendication 1,
    caractérisé en ce que
    la fonction de sécurité (62) contre la surcharge du moteur du démarreur (1) est disposée en aval de manière hiérarchique au module fonctionnel de diagnostic (61).
  11. Procédé selon la revendication 1,
    caractérisé en ce que
    la commande de déroulement (66) reçoit des signaux (63) de la fonction de sécurité (62) et génère des signaux de sortie (67, 68) pour des modules semi-conducteurs de puissance formant les transformateurs de sortie de puissance (69).
  12. Procédé selon la revendication 1,
    caractérisé en ce que
    les signaux de commande (71, 72) pour la fonction « embrayer » pour le relais d'embrayage (3) et la fonction « commuter le courant » pour le moteur du démarreur (1) sont découplés l'un de l'autre au sein du bloc de sortie (70).
  13. Procédé selon la revendication 1,
    caractérisé en ce que
    le signal de commande (72) pour le moteur du démarreur (1) qui est généré dans le module semi-conducteur de puissance (69) associé à celui-ci est délivré dans le démarreur (1) en tant que signal de commande (72) et transmis simultanément au module fonctionnel de diagnostic (61).
  14. Dispositif en vue de la réalisation du procédé selon l'une quelconque ou plusieurs des revendications précédentes avec un démarreur (1) présentant un aimant d'embrayage (3),
    caractérisé en ce qu'
    un système de commande électronique qui comprend un bloc fonctionnel de saisie (50), un bloc de traitement (60) ainsi qu'un bloc de sortie (70) est associé au démarreur (1), le bloc de sortie (70) comprenant des transformateurs de sortie (69) réalisés en tant que modules semi-conducteurs de puissance (69) librement programmables et synchronisables de manière librement présélectionnable, avec des moyens prévus pour effectuer les étapes selon la revendication 1.
  15. Dispositif selon la revendication 14,
    caractérisé en ce que
    les transformateurs de sortie de puissance (69) sont des semi-conducteurs de puissance avec des éléments de commutation de basse impédance.
  16. Dispositif selon la revendication 14,
    caractérisé en ce que
    les semi-conducteurs de puissance (69) sont des transistors à effet de champ.
  17. Dispositif selon la revendication 14,
    caractérisé en ce que
    les semi-conducteurs de puissance (69) sont des transistors bipolaires.
  18. Dispositif selon la revendication 14,
    caractérisé en ce que
    les semi-conducteurs de puissance (69) sont des modules IGBT (transistor bipolaire à porte isolée).
  19. Dispositif selon la revendication 14,
    caractérisé en ce que
    les semi-conducteurs de puissance (69) sont des modules MCT (Mos Controlled Thyristor).
  20. Dispositif selon la revendication 14,
    caractérisé en ce que
    les semi-conducteurs de puissance (69) sont des IGCT (Integrated Gate Commutated Thyristor).
EP20030001699 2002-05-17 2003-01-27 Procédé et dispositif de pilotage des démarreurs pour moteurs a combustion interne Expired - Lifetime EP1369569B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002122162 DE10222162A1 (de) 2002-05-17 2002-05-17 Verfahren und Vorrichtung zum Ansteuern von Startern an Verbrennungskraftmaschinen
DE10222162 2002-05-17

Publications (3)

Publication Number Publication Date
EP1369569A2 EP1369569A2 (fr) 2003-12-10
EP1369569A3 EP1369569A3 (fr) 2005-06-08
EP1369569B1 true EP1369569B1 (fr) 2006-08-16

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EP (1) EP1369569B1 (fr)
DE (2) DE10222162A1 (fr)
ES (1) ES2271394T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009029106A1 (de) 2009-09-02 2011-03-03 Robert Bosch Gmbh Vorrichtung zum Ansteuern eines Elektromotors mit einem gepulsten Ansteuersignal
DE102010005683A1 (de) * 2010-01-26 2011-07-28 Volkswagen AG, 38440 Verfahren und Vorrichtung zur automatischen Unterbrechung einer Bestromung eines Anlassers für ein Fahrzeug
DE102011076914A1 (de) * 2011-06-03 2012-12-06 Robert Bosch Gmbh Elektronische Einheit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008054720A1 (de) 2008-12-16 2010-06-17 Robert Bosch Gmbh Vorrichtung zum Zuführen elektrischer Energie zu Elektromotor
DE102008054706A1 (de) 2008-12-16 2010-06-17 Robert Bosch Gmbh Energieversorgungsnetzwerk für ein Fahrzeug
DE102009047497A1 (de) 2009-12-04 2011-06-09 Robert Bosch Gmbh Bauelement zur Begrenzung von Strömen in elektrischen Schaltungen
DE102010061781A1 (de) * 2010-11-23 2012-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zum Ansteuern eines durch eine Treibereinrichtung steuerbaren Starters für eine Brennkraftmaschine eines Kraftfahrzeuges

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148781A (en) * 1995-02-03 2000-11-21 Robert Bosch Gmbh Starting device for an internal combustion engine, especially of a motor vehicle, with a redundancy circuit
DE19844454C2 (de) * 1998-09-28 2001-11-29 Siemens Ag Steuerschaltung zwischen einem Port eines Mikroprozessors und einem elektrischen Verbraucher und Verfahren zum Aufrechterhalten des momentanen Zustands eines elektrischen Verbrauchers während eines Einbruchs der Versorgungsspannung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009029106A1 (de) 2009-09-02 2011-03-03 Robert Bosch Gmbh Vorrichtung zum Ansteuern eines Elektromotors mit einem gepulsten Ansteuersignal
WO2011026772A2 (fr) 2009-09-02 2011-03-10 Robert Bosch Gmbh Dispositif de commande d'un moteur électrique au moyen d'un signal de commande pulsé
DE102010005683A1 (de) * 2010-01-26 2011-07-28 Volkswagen AG, 38440 Verfahren und Vorrichtung zur automatischen Unterbrechung einer Bestromung eines Anlassers für ein Fahrzeug
DE102011076914A1 (de) * 2011-06-03 2012-12-06 Robert Bosch Gmbh Elektronische Einheit

Also Published As

Publication number Publication date
EP1369569A2 (fr) 2003-12-10
DE10222162A1 (de) 2003-11-27
ES2271394T3 (es) 2007-04-16
EP1369569A3 (fr) 2005-06-08
DE50304631D1 (de) 2006-09-28

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