WO2010105902A1 - Commande pour démarreurs pouvant être montés en parallèle, configuration de circuit, procédé et produit programme informatique associés - Google Patents

Commande pour démarreurs pouvant être montés en parallèle, configuration de circuit, procédé et produit programme informatique associés Download PDF

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Publication number
WO2010105902A1
WO2010105902A1 PCT/EP2010/052610 EP2010052610W WO2010105902A1 WO 2010105902 A1 WO2010105902 A1 WO 2010105902A1 EP 2010052610 W EP2010052610 W EP 2010052610W WO 2010105902 A1 WO2010105902 A1 WO 2010105902A1
Authority
WO
WIPO (PCT)
Prior art keywords
starter
control
starters
controller
relay
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.)
Ceased
Application number
PCT/EP2010/052610
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German (de)
English (en)
Inventor
Hartmut Wanner
Uwe Daurer
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.)
Robert Bosch 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 WO2010105902A1 publication Critical patent/WO2010105902A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • F02N11/006—Starting of engines by means of electric motors using a plurality of electric motors
    • 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 specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches

Definitions

  • the invention relates to a controller for parallel mountable starter on an internal combustion engine with a control connection point for a control line for switching a control relay with at least one starter.
  • the invention also relates to a circuit arrangement of starters which can be arranged in parallel on an internal combustion engine, wherein the starters are connected to a controller via a line in each case by a respective control relay of the starter.
  • the invention relates to a method of, in particular control described above, wherein for starting the starter, a control relay is energized by the controller.
  • the invention also relates to a computer program product.
  • Connection point is to be understood as an electrical connection point for electrical lines according to the prior art.
  • starters arranged in parallel as a device for starting large internal combustion engines with very large displacements, for example for marine engines and commercial vehicles known.
  • the parallel starters are built the same and interconnected and not interconnected, but receive all the same signal pulses for switching on and off of each starter.
  • Parallel starters need different times for meshing. Thus, it may happen that individual starters have to apply the entire required mechanical starting torque for a short time in order to start the internal combustion engine. In order to avoid this, it is known, by means of a special relay group, to switch on the main current for the electric starter motors after the starter pinion meshing process.
  • Einspurvorgang a starter is made possible.
  • the relay functions "Einspuren” and “switch power" of the main current are formed separately.
  • a required communication cable between the individual switches is serial, that is looped through, switched from starter to starter.
  • the start request is taken over by a control unit which outputs an ignition signal simultaneously to all starters.
  • One idea of the invention is to provide, between a controller and respective controllable starters, a further line by means of a connection to the controller, which provides information about the state of the respective starter and, depending thereon, the starter or controller predetermined starters or all starters based on these individual ones To control information with their starter motors.
  • the object is thus achieved in that the controller has at least one connection for communication for each controllable starter. This communication port is connected to each starter with a special communication line. This has the advantage that the control of each individual starter can gain information and the starters are controlled individually or all at the same time exactly by an information flow in the opposite direction, that is, to the starters.
  • each connection is designed for communication with a test connection. This gives the communication port another function that is executed by the controller.
  • each connection for communication comprises two connection points for two connection lines.
  • the cable and wiring costs are minimized.
  • the two connection points are formed with a connection point for receiving signals and a connection point for emitting signals. Characterized signal transmissions are unique and very stable because there is no likelihood of confusion of the transmitting or receiving device.
  • connection of the receiving signals is a connection through which it can be checked whether a switched-on by the control relay Einspurrelais is completely Solutionsspurt and / or the Einspurrelais still working properly, or if so-called contact welder occurred, so that the Einspurrelais not spit out completely.
  • the control in each case has a connection point for controlling a switching relay.
  • electromechanically defined procedures which can lead to premature wear, such as pinion speller when leaving the starter pinion, are avoided by defined settings.
  • the object is also achieved by a circuit arrangement in that the starters are connected in a star-shaped manner to an internal combustion engine with the controller. - A -
  • the circuit arrangement between switch and control in each case three lines. This has the advantage that the wiring and wiring costs are minimized and each line has a special function.
  • Transmitting and receiving electronics which would be required for transmission, for example, in two-wire lines omitted.
  • the three lines can be operated with different voltages as switching signals.
  • each starter for switching the main current additionally comprises a motor relay, which is switched by the switching relay.
  • the motor relay so a large main current for the starter motor is switchable. The control of the starter motor thus takes place in two switching stages of two relays.
  • the object is achieved by a method in that after the controller is energized a control relay in the starter for starting, then checked only by the controller, if the starter is working properly and depending on the starter motor via a switching relay via a communication line with a communication port in and out of the control is switched.
  • starters can be controlled more accurately, since starters are only activated if they work properly, or only when it has been checked by a sensor, such as a switch, that the Einspurrelais have effectively meshed the starter pinion in the ring gear of an internal combustion engine.
  • the starters are thus protected against overload.
  • the controller can react accordingly and, if appropriate, control only a part of the starters with which a starting procedure can still be carried out.
  • the controller can determine this by checking and, if appropriate, also forwarding error messages to higher-level control devices which transmit corresponding information to the operator of the internal combustion engine, so that wear phenomena or defects on the machine can be detected early on and can be remedied in good time to make the internal combustion engine available over long periods of time as much as possible.
  • method is checked in the process, whether enough active starters are present to start the engine. Thus, for example, starting at a redundant number of
  • the object is also solved by a computer program product in that the computer program product is loadable into a program memory with a control with program instructions to carry out the steps of the method described above when the program is executed in the controller.
  • This has the advantage that no additional components for modifying or modifying the method are required, but the computer program product can be designed as a module in the form of a physical medium, for example a semiconductor memory.
  • the computer pro Gramm is easily adaptable to empirically determined values or type-specific specifications.
  • 1 is a schematic circuit diagram of a circuit arrangement
  • Fig. 2 is a schematic circuit diagram of a circuit arrangement with a
  • Fig. 3 is a time-voltage circuit diagram of a controller with three terminals for two starters.
  • FIG. 1 shows a schematic circuit diagram of a circuit arrangement 1 with a controller 2.
  • the controller 2 is provided with communication terminals 22 3 ,
  • FIG. 1 shows uniformly shaped starters 3, 4, 5, which are connected to the controller 2. This connection is star-shaped.
  • the starters 3, 4, 5 are not interlinked by cable lines in contrast to the prior art.
  • each individual starter 3, 4, 5 is controlled and checked separately from the controller 2.
  • a failure of a starter 3, 4, 5 does not lead to complete failure of the system, since possibly redundant arranged in parallel starters, with which the internal combustion engine can be started via a sprocket.
  • the electronic controller 2 assumes the function of a communication to the starters 3, 4, 5 of the circuit arrangement. 1
  • the starter 5 is shown in dashed lines and represents an option, for example as a redundant starter 5 in the parallel starter device.
  • connection points 221, 223 and 224 are provided for each communication line 21, 23, 24 between the controller 2 and the starters 3, 4, 5 each three connection points 221, 223 and 224 are provided.
  • a first connection point 221 for driving a control relay 6, as described for FIG. 2, is already known from the prior art.
  • the invention provides at least one further connection 22 for communication, wherein this connection comprises two connection points 223, 224 for two further connection lines 23, 24.
  • a connection point 223 is provided for receiving signals from the starter 3, 4, 5 and an outgoing signal connection point 224.
  • the received signal connection point 223 may also be referred to as a test connection point for a line 23 from the controller 2 to the starter 3.
  • the controller 2 is formed with a second connection point, a switching connection point 224, for controlling a switching relay in each starter 3, 4, 5.
  • each starter 3, 4, 5 is connected by three lines 21, 23, 24 to the controller 2.
  • the line 21, the control line transmits a start request to each starter and also closes this.
  • Line 23, the test line is a communication line between two individual starters in prior art parallel star devices. According to the invention, this communication line is now connected to the controller 2.
  • the switching line 24 provides for switching on the starter motor 10 shown in Figure 2.
  • the switching line 24 releases a switching current only when the controller 2 all signals for a successful meshing of all Einspurrelais 7 on all parallel starters 3, 4, 5 have been received.
  • a simultaneous switching of a switching relay 8 for the main current of the starter motor 10 is ensured.
  • Fig. 2 shows a circuit diagram with a detailed wiring of the starter
  • the tax- line 21 is connected directly to the control relay 6, which passes, for example, an ignition pulse from the controller 2. Also, the control relay 6 turns off the starter 2. According to the illustration shown in FIG. 2, the control relay 6 only switches off a downstream single-tracking relay 7 with a feed winding and a holding winding.
  • the Einspurrelais 7 spurts a starter pinion in the sprocket of an internal combustion engine, not shown, and at the same time includes a contact switch 17 which is connected to the test line 23 and thus the controller 2 transmits the information that the Einspurrelais 7 hasDevelopedspurt the starter pinion effectively. Furthermore, it can be detected with the contact switch 17 as a sensor, if so-called contact welders occur. Depending on such error messages, the controller 2 will automatically decide according to certain methods, whether the starter 3 is ever used to start the internal combustion engine.
  • the switching line 24 is connected to a switching relay 8 and a starter 3.
  • the switching relay 8 and the motor relay 9 for the starter motor 9 are arranged in a stepped manner. With the switching relay 8, the motor relay 9 is controlled. Thus, the motor relay 9 can switch a large main current for the starter motor 10.
  • the controller 2 comprises a microcomputer 25, which is connected via certain interfaces, not shown, with other controllers or switches or sensors. On the basis of these information determined by other sensors, the controller 2 controls the starters 3, 4, 5.
  • FIG. 3 shows a time-voltage switching diagram of the control for the two starters 3, 4 arranged in parallel.
  • the voltages U at the connection points, at the control connection point 221, at the test connection point 223 and at the switching connection point 224 are respectively for the first Starter 3 and the second starter 4 with superscripts and the names of the leads with subscripts 21, 23, 24 added.
  • the controller 2 by means of a computer program product loaded in a program memory 26 with program instructions, which leads to FIGS.
  • the controller 2 thus checks procedurally, whether each starter 3, 4, 5 switches properly, or properly einspurt and switches depending on the starter motor 10 a. Further, in an alternative method, it can be checked if enough working, i. active starters are present to start the engine. Thus, it is ensured that a single starter is not overloaded due to a too large initial starting torque. Furthermore, by flexible programming of the controller 2, further system information, such as battery level or temperatures can be taken into account as a model in the process flow. In addition, when the starter motor 10 is switched off, the starter motor 10 can be switched off individually and independently of the disconnection of the single track relay so that a possibly occurring reverse current due to a too long closed switch 18 of the motor relay 9 is avoided. The risk that the starter pinion moves back in the direction of the sprocket, so-called sprocket spreader, can thus be much better ruled out.
  • the risk that the starter pinion moves back in the direction of the sprocket, so-called sprocket spreader can thus be much
  • Switching times of the control relay 6 and of the switching relay 8 can be set completely flexibly and individually on the basis of empirically determined values by the controller 2, so that the service life of the starters 3, 4, 5 is maximum.
  • the control 2 it is possible to monitor at least one function on the starter, so that the starters arranged in parallel can operate and work more accurately and at least partially independently of one another.

Landscapes

  • 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)

Abstract

L'invention concerne une commande (2) pour des démarreurs (3, 4, 5) pouvant être montés en parallèle sur un moteur à combustion interne, présentant un point de connexion de commande (221) pour une ligne commande (21) servant à connecter un relais de commande (6) d'au moins un démarreur (3, 4, 5). Afin que des démarreurs (3, 4, 5) montés en parallèle (3, 4, 5) pour démarrer un moteur à combustion interne fonctionnent avec plus de précision, et ainsi que leur durée de vie soit prolongée, la commande (2) comprend, pour chaque démarreur commandable (3, 4, 5), au moins une borne (22) pour permettre une communication avec les démarreurs (3, 4, 5).
PCT/EP2010/052610 2009-03-20 2010-03-02 Commande pour démarreurs pouvant être montés en parallèle, configuration de circuit, procédé et produit programme informatique associés Ceased WO2010105902A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009001690.2 2009-03-20
DE200910001690 DE102009001690A1 (de) 2009-03-20 2009-03-20 Steuerung für parallel anordenbare Starter, Schaltungsanordnung, Verfahren und Computerprogrammprodukt

Publications (1)

Publication Number Publication Date
WO2010105902A1 true WO2010105902A1 (fr) 2010-09-23

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PCT/EP2010/052610 Ceased WO2010105902A1 (fr) 2009-03-20 2010-03-02 Commande pour démarreurs pouvant être montés en parallèle, configuration de circuit, procédé et produit programme informatique associés

Country Status (2)

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DE (1) DE102009001690A1 (fr)
WO (1) WO2010105902A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111441891A (zh) * 2019-01-16 2020-07-24 Ip传输控股公司 用于车辆的起动电动机系统
CN111810337A (zh) * 2019-04-10 2020-10-23 Seg汽车德国有限责任公司 用于启动内燃机的并联启动设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9157405B2 (en) 2012-10-29 2015-10-13 Mtu America Inc. Starter motor testing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519087A1 (fr) * 1981-12-28 1983-07-01 Dresden Elektromotoren Dispositif de commande pour le lancement d'un moteur a combustion interne au moyen de plusieurs moteurs electriques de demarrage
WO1989012164A1 (fr) * 1988-06-06 1989-12-14 Robert Bosch Gmbh Dispositif de demarrage pour moteurs a combustion interne
US20040099234A1 (en) * 2002-11-26 2004-05-27 Goro Tamai Dual voltage tandem engine start system and method
DE102005006248A1 (de) 2005-02-11 2006-08-17 Robert Bosch Gmbh Parallelstartanlage mit geringem Verdrahtungsaufwand
US20080264374A1 (en) * 2007-04-30 2008-10-30 Caterpillar Inc. Fail-safe starter control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519087A1 (fr) * 1981-12-28 1983-07-01 Dresden Elektromotoren Dispositif de commande pour le lancement d'un moteur a combustion interne au moyen de plusieurs moteurs electriques de demarrage
WO1989012164A1 (fr) * 1988-06-06 1989-12-14 Robert Bosch Gmbh Dispositif de demarrage pour moteurs a combustion interne
US20040099234A1 (en) * 2002-11-26 2004-05-27 Goro Tamai Dual voltage tandem engine start system and method
DE102005006248A1 (de) 2005-02-11 2006-08-17 Robert Bosch Gmbh Parallelstartanlage mit geringem Verdrahtungsaufwand
US20080264374A1 (en) * 2007-04-30 2008-10-30 Caterpillar Inc. Fail-safe starter control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111441891A (zh) * 2019-01-16 2020-07-24 Ip传输控股公司 用于车辆的起动电动机系统
CN111441891B (zh) * 2019-01-16 2023-01-31 Ip传输控股公司 用于车辆的起动电动机系统
CN111810337A (zh) * 2019-04-10 2020-10-23 Seg汽车德国有限责任公司 用于启动内燃机的并联启动设备
CN111810337B (zh) * 2019-04-10 2023-11-28 Seg汽车德国有限责任公司 用于启动内燃机的并联启动设备

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