EP2856593A1 - Vorrichtung und verfahren zum betrieb einer elektromechanischen verstellvorrichtung - Google Patents

Vorrichtung und verfahren zum betrieb einer elektromechanischen verstellvorrichtung

Info

Publication number
EP2856593A1
EP2856593A1 EP13715946.3A EP13715946A EP2856593A1 EP 2856593 A1 EP2856593 A1 EP 2856593A1 EP 13715946 A EP13715946 A EP 13715946A EP 2856593 A1 EP2856593 A1 EP 2856593A1
Authority
EP
European Patent Office
Prior art keywords
drive device
electromotive drive
control unit
standstill
detected
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Withdrawn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
EP13715946.3A
Other languages
German (de)
English (en)
French (fr)
Inventor
Michael Reimann
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.)
Adient Luxembourg Holding SARL
Original Assignee
Johnson Controls Metals and Mechanisms GmbH and Co KG
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 Johnson Controls Metals and Mechanisms GmbH and Co KG filed Critical Johnson Controls Metals and Mechanisms GmbH and Co KG
Publication of EP2856593A1 publication Critical patent/EP2856593A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0851—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load for motors actuating a movable member between two end positions, e.g. detecting an end position or obstruction by overload signal

Definitions

  • the invention relates to a device and a method for operating an electromechanical adjusting device according to the preamble of claim 1 or 5.
  • Motor vehicle with a motor drive and a control unit, which is designed such that at least for the monitoring of a trapping case the movement classes a) stiffness of
  • Adjustment device b) clamping an object, c) approaching an end stop of the adjusting device and d) abrupt
  • Counter-reaction are distinguished, with a decision criterion is derived from recorded characteristics of the motor drive on Hand whose the current state of the adjusting device one of
  • Movement classes is assigned.
  • the object of the present invention is to provide a device which is improved over the prior art and an improved method for operating an electromechanical adjusting device.
  • Adjustment device with an electric motor drive device, wherein a control unit for controlling and / or regulating the
  • control unit has means for detecting a standstill of the electric motor drive device. This is one Standstill of the electric motor drive device safely detectable.
  • a current sensor for measuring the motor current is provided as a means for detecting a standstill of the electromotive drive device. In this case, exceeding a predefinable threshold value of the motor current as a standstill of
  • Such a motor current measurement enables the detection of the standstill of the electric motor drive device without additional sensors.
  • a sensor arrangement consisting of a stator-fixed Hall sensor and rotor-fixed encoder wheel is arranged on the electromotive drive device. In this case, a failure of the sensor signals of the sensor arrangement is detected as a standstill of the electric motor drive device.
  • the electromotive drive device for reversing the direction of rotation with an electric
  • Direction of rotation reversal designed as a brush having direct current motor designed electric motor drive device.
  • the predetermined travel of the electric motor drive device is detected by means of a Wegumblensensors.
  • a Wegumblensensors In a particularly preferred embodiment, during operation of the electric motor drive device by means of
  • Control unit checked or detected at predetermined time intervals occurrence of a stoppage of the electric motor drive device. In this way, when detecting a stoppage of the electromotive
  • Adjustment device in relative movements to each other and the respective sliding zones are in a sliding friction state.
  • an occurrence of the mechanical setting is in the range of
  • Figure 1 shows schematically a block diagram of a device for
  • FIG. 1 schematically shows a block diagram of a device 1 for operating an electromechanical adjusting device 2.
  • the device 1 comprises a control unit 3.
  • the electromechanical adjusting device 2 is designed as a conventional electromechanical adjusting device and comprises a electromotive drive device 4 and a mechanical actuator 5, which are mechanically coupled and preferably arranged together in a housing, not shown, and thus form an easily assembled unit.
  • the electromotive drive device 4 may be formed, for example, as a conventional DC motor.
  • the mechanical actuator 5 may be formed as a gear, combination of several gear stages, pivot lever or the like.
  • the control unit 3 is designed as a conventional electronic control unit and controls the electric motor drive device 4 by means of conventional relay contacts or a conventional
  • Such a semiconductor bridge circuit is integrated into the control unit 3 and may be formed of individual power transistors, in particular metal oxide semiconductor field effect transistors, or in the form of a fully integrated motor output stage.
  • the control unit 3 is preferably arranged on the electromechanical adjusting device 2 or integrated in the housing.
  • the control unit 3 has means for detecting a standstill of the electromotive drive device 4.
  • a means for detecting the stoppage of the electromotive drive device 4 a conventional motor current measurement is performed.
  • Measuring resistor also referred to as shunt done.
  • a motor current measurement based on a voltage drop across the power transistors of the
  • a motor current measurement by means of a measurement of a supply line of the electromotive
  • the predefinable threshold value of the motor current is stored in the control unit 3 or adjustable by means of this. Such a motor current measurement enables the detection of the standstill of the electromotive drive device 4 without additional sensors.
  • a motor current measurement is carried out, wherein the measured value of the motor current is digitized and evaluated in a conventional manner by means of the control unit 3.
  • the control unit 3 for example, a stoppage of the electromotive
  • Commutation of the electric motor drive device 4 caused current change of the motor current are detected.
  • electromechanical adjusting device 2 allows.
  • the digitized measured value of the motor current can be determined by means of a frequency and / or
  • a sensor arrangement 6 of a stator-fixed Hall sensor and rotor-fixed encoder wheel on the electromotive drive device 4 is arranged. In this case, a failure of the sensor signals of the sensor arrangement 6 is detected as a standstill of the electromotive drive device 4.
  • a plurality of means for detecting the stoppage of the electromotive drive device 4 can be combined, so that redundant possibilities for detecting the stoppage of the electromotive drive device 4 are possible and in this way a probability of failure of the means for detecting the
  • the sensor assembly 6 may be formed of conventional displacement or position sensors, such as inductive sensors.
  • the reaching of the end stop is detected by detecting a stoppage of the electric motor drive device 4.
  • Direction of rotation reversal designed as a brush having direct current motor electromotive drive device 4 allows.
  • the energization of the electromotive drive device 4 with an electrical voltage of opposite polarity or the reversal of the rotating field takes place in a first embodiment for a predefinable period of time, which is stored in the control unit 3 or adjustable by means of this.
  • the energization of the electromotive drive device 4 is carried out with an electrical voltage of opposite polarity or the reversal of the rotating field for a predetermined travel path.
  • the specifiable travel path is in the
  • Control unit 3 deposited or adjustable by means of this and can be determined in a first embodiment of the signals of the sensor assembly 6.
  • the predeterminable travel of the electromotive drive device 4 by means of a separate
  • This path sensor 7 can be arranged on the electromotive drive device 4 or on the mechanical actuator 5.
  • Control unit 3 continuously checked at predetermined intervals an occurrence of a standstill of the electric motor drive device 4 or detected. In this way, when detecting a stoppage of the electromotive drive device 4 an immediate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Power Steering Mechanism (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
EP13715946.3A 2012-05-30 2013-04-05 Vorrichtung und verfahren zum betrieb einer elektromechanischen verstellvorrichtung Withdrawn EP2856593A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210209073 DE102012209073A1 (de) 2012-05-30 2012-05-30 Vorrichtung und Verfahren zum Betrieb einer elektromechanischen Verstellvorrichtung
PCT/EP2013/057183 WO2013178388A1 (de) 2012-05-30 2013-04-05 Vorrichtung und verfahren zum betrieb einer elektromechanischen verstellvorrichtung

Publications (1)

Publication Number Publication Date
EP2856593A1 true EP2856593A1 (de) 2015-04-08

Family

ID=48092939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13715946.3A Withdrawn EP2856593A1 (de) 2012-05-30 2013-04-05 Vorrichtung und verfahren zum betrieb einer elektromechanischen verstellvorrichtung

Country Status (7)

Country Link
US (1) US9513608B2 (zh)
EP (1) EP2856593A1 (zh)
JP (1) JP5992610B2 (zh)
KR (1) KR101686528B1 (zh)
CN (1) CN104396108B (zh)
DE (1) DE102012209073A1 (zh)
WO (1) WO2013178388A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107276034A (zh) * 2017-08-01 2017-10-20 管远轮 用于操作机电调整装置的装置和方法
CN109141507B (zh) * 2018-08-03 2021-05-25 大陆汽车电子(长春)有限公司 霍尔传感器故障检测方法、天窗控制器及天窗驱动系统
JP7234911B2 (ja) * 2019-12-02 2023-03-08 株式会社デンソー モータ制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0905592A1 (de) * 1997-09-20 1999-03-31 Robert Bosch Gmbh Verfahren zur Einstellung der Endlagen von einem durch einen Elektromotor angetriebenen Stellantrieb

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US4678912A (en) * 1983-04-11 1987-07-07 Beckman Instruments, Inc. Apparatus for positioning an external radioactive standard in a liquid scintillation counter
AU579864B2 (en) * 1984-07-03 1988-12-15 Heidelberger Druckmaschinen Aktiengesellschaft Procedure for determining the operating status of an actuating drive of a printing machine and device for implementing the procedure
US4855776A (en) * 1987-01-12 1989-08-08 Canon Kabushiki Kaisha Camera with automatic focusing device
DE4028241A1 (de) * 1990-09-06 1992-03-12 Leica Mikroskopie & Syst Positionssteuerung
US5723959A (en) 1992-08-04 1998-03-03 Tokai-Rika-Denki Seishakusho Kabushiki Kaisha Power window driving control device
US5578912A (en) * 1994-02-04 1996-11-26 Alps Electric Co., Ltd. On-car motor driving apparatus and self-diagnosing and selective driving mechanisms for the same
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JPH1189268A (ja) * 1997-09-09 1999-03-30 Denso Corp アクチュエータの制御装置
JP3730795B2 (ja) * 1998-12-28 2006-01-05 アルプス電気株式会社 パワーウインド装置の挟み込み検知方法
US6969127B2 (en) * 2003-04-11 2005-11-29 Asmo Co., Ltd. Electric parking brake system
JP3885777B2 (ja) * 2003-07-17 2007-02-28 株式会社デンソー 電動アクチュエータシステム
JP4541071B2 (ja) * 2004-08-25 2010-09-08 カルソニックカンセイ株式会社 指示計器および初期化駆動装置
JP2006101655A (ja) * 2004-09-30 2006-04-13 Calsonic Kansei Corp 指針駆動装置の選別方法および指示計器
JP4098803B2 (ja) * 2005-11-18 2008-06-11 三菱電機株式会社 車載駆動制御装置
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Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0905592A1 (de) * 1997-09-20 1999-03-31 Robert Bosch Gmbh Verfahren zur Einstellung der Endlagen von einem durch einen Elektromotor angetriebenen Stellantrieb

Also Published As

Publication number Publication date
US9513608B2 (en) 2016-12-06
JP5992610B2 (ja) 2016-09-14
CN104396108A (zh) 2015-03-04
KR20150016987A (ko) 2015-02-13
WO2013178388A1 (de) 2013-12-05
CN104396108B (zh) 2018-01-09
DE102012209073A1 (de) 2013-12-05
JP2015521021A (ja) 2015-07-23
US20150102755A1 (en) 2015-04-16
KR101686528B1 (ko) 2016-12-14

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