WO2001041174A1 - Appareil de commutation electromagnetique a commande asservie et procede et circuit correspondants - Google Patents

Appareil de commutation electromagnetique a commande asservie et procede et circuit correspondants Download PDF

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Publication number
WO2001041174A1
WO2001041174A1 PCT/DE2000/004072 DE0004072W WO0141174A1 WO 2001041174 A1 WO2001041174 A1 WO 2001041174A1 DE 0004072 W DE0004072 W DE 0004072W WO 0141174 A1 WO0141174 A1 WO 0141174A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic field
contact carrier
switching device
speed
time behavior
Prior art date
Application number
PCT/DE2000/004072
Other languages
German (de)
English (en)
Inventor
Norbert Mitlmeier
Bernhard Streich
Diethard Runggaldier
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to DE50008358T priority Critical patent/DE50008358D1/de
Priority to JP2001542350A priority patent/JP2003515905A/ja
Priority to EP00987163A priority patent/EP1234316B1/fr
Publication of WO2001041174A1 publication Critical patent/WO2001041174A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F2007/1894—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings minimizing impact energy on closure of magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H2047/046—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current

Definitions

  • Electromagnetic switching device with controlled drive and associated method and circuit
  • the invention relates to a method for influencing the switching speed of an electromagnetic switching device according to the preamble of claim 1. Furthermore, the invention relates to an electromagnetic switching device according to the preamble of claim 12 and to a circuit for driving an electromagnetic switching device according to the preamble of claim 14th
  • the speed can be inferred from the path-time profile of the contact carrier. This is advantageously achieved through the use of a giant magnetoresistor, which depends on the
  • a magnetic field sensor is advantageously used here for measuring the displacement-time behavior, with which the change in a magnetic field generated by a permanent magnet is measured.
  • Permanent magnet is preferably attached to the armature of the electromagnet system.
  • the measured displacement-time behavior of the armature corresponds to that of the contact carrier connected to it and of the movable contacts attached to it.
  • FIG. 5 shows a flowchart for the switching operations in normal operation.
  • the switching device 1 shows a simplified representation of an electromagnetic switching device 1, e.g. a contactor with the essential components for explaining the invention.
  • the switching device 1 has an electromagnetic system with a fixed yoke 2, a coil 3 and a movable armature 4, which is firmly connected to a contact carrier 5.
  • the contact carrier 5 carries movable contacts 6 which, in conjunction with fixed contacts 7, serve to open and close a circuit by correspondingly triggering the electromagnet system.
  • the switching device 1 also has a circuit board in a known manner
  • the switching device is equipped with means 9, 10 for detecting the path-time profile of the contact carrier 5 or a part that is firmly connected to it.
  • the permanent magnet 9 moves with the contact carrier 5 and the armature 4.
  • the change in the magnetic field caused thereby at the magnetic field sensor 10 is detected.
  • the magnetic field sensor here the GMR, generates one to the magnetic path s of the permanent magnet 9
  • Proportional resistance R ie the resistance R is an image of the position of the permanent magnet 9 or of the contact carrier 5 and the armature 4.
  • the dependence of the resistance R on the magnetic path s is indicated in the sensor characteristic curve according to FIG. 2 measured with the magnetic field sensor 10.
  • a rectifier 11 At the input of the circuit with the input terminals AI and A2 for connecting a direct (DC) or alternating voltage (AC) is a rectifier 11, the output side of a series circuit from the contactor coil 12 (corresponds to 3 in FIG 1), a switching transistor 13 and feeds a shunt 14 with voltage.
  • a diode circuit forming the free-wheeling circuit is connected in parallel to the contactor coil 12.
  • the current evaluation of the contactor coil 12 takes place via the shunt 14, for which purpose the voltage present at the shunt 14 is fed to an analog-digital converter 15 and then to a microprocessor 16 as an intelligent control unit.
  • the supply voltage present there is fed to the microprocessor 16 via an ohmic divider located at the output of the rectifier 11 for evaluation. Furthermore, a control proportional to the resistance R, of the magnetic field sensor 10 is fed to the microprocessor 16. Depending on the three input variables named coil current, supply voltage and the voltage U corresponding to the position of the contact carrier 5 or the path-time behavior derived therefrom, the microprocessor 16 transmits the switching signals to the switching transistor 13 via an amplifier 17.
  • a speed-optimized switching on of the switching device drive can thus be achieved by detecting the position and thus the path-time profile of the contact carrier 5 during the switching on process.
  • the current speed The driveability of the drive is compared with an optimal setpoint for the device. Depending on the deviation, the coil current is adjusted accordingly and the desired ideal value of the speed is realized.
  • the speed By storing a characteristic curve for the speed as a function of the position of the switching device, the speed can be varied via the magnetic path s and a correspondingly low contact closing speed and magnetic closing speed can thus be achieved. This means that there is also a slight delay when the contacts and the magnetic drive are closed gently.
  • the steps according to the flow diagram in FIG. 4 are carried out.
  • the intelligent control unit 16 determines the static rest position of the contact carrier 5. This reference value for the position "ON" is stored for all subsequent switching operations, i.e. saved so that a complex adjustment and adjustment process can be omitted.
  • the speed can be regulated via the contact carrier path using a stored characteristic curve for the path-time profile or the speed that is suitable for the device. The speed can be reduced shortly before the contacts and the magnetic drive are closed. A significant increase in the mechanical and electrical service life can thus be achieved. It is also conceivable to adapt and optimize the speed curve to certain operating conditions.
  • the self-adjustment of the switching device 1 can be carried out in the factory or at the customer according to the following steps: 1. Apply the ON command (block 21).
  • Switching device regulated.
  • the holding current is then regulated in block 31.
  • block 32 it is monitored whether the ON command is active and then either leave the switching device in the response state or otherwise open in accordance with block 33.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
  • Control Of Linear Motors (AREA)

Abstract

Selon l'invention, dans un appareil de commutation (1), le comportement dans l'espace et dans le temps du porte-contacts (5) est mesuré à l'aide d'un détecteur de champ magnétique (10). A cet effet, un microprocesseur (16) évalue le signal de sortie du détecteur de champ magnétique (10) et détermine la vitesse du porte-contacts (5) ou d'une partie en forte interaction avec lui. Sur la base des résultats obtenus, le microprocesseur (10) pilote la bobine (3) du système électromagnétique. L'invention concerne en outre un procédé correspondant et un circuit.
PCT/DE2000/004072 1999-12-03 2000-11-17 Appareil de commutation electromagnetique a commande asservie et procede et circuit correspondants WO2001041174A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE50008358T DE50008358D1 (de) 1999-12-03 2000-11-17 Elektromagnetisches schaltgerät mit gesteuertem antrieb sowie zugehörig ein verfahren und eine schaltung
JP2001542350A JP2003515905A (ja) 1999-12-03 2000-11-17 電磁開閉器具と投入速度の制御方法及び駆動回路
EP00987163A EP1234316B1 (fr) 1999-12-03 2000-11-17 Appareil de commutation electromagnetique a commande asservie et procede et circuit correspondants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19958444.3 1999-12-03
DE19958444 1999-12-03

Publications (1)

Publication Number Publication Date
WO2001041174A1 true WO2001041174A1 (fr) 2001-06-07

Family

ID=7931386

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/004072 WO2001041174A1 (fr) 1999-12-03 2000-11-17 Appareil de commutation electromagnetique a commande asservie et procede et circuit correspondants

Country Status (5)

Country Link
EP (1) EP1234316B1 (fr)
JP (1) JP2003515905A (fr)
CN (1) CN1252768C (fr)
DE (1) DE50008358D1 (fr)
WO (1) WO2001041174A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466340A1 (fr) * 2002-01-02 2004-10-13 McGraw-Edison Company Systeme de controle pour armoire electrique
DE10331339A1 (de) * 2003-07-10 2005-02-03 Siemens Ag Elektromagnetisches Schaltgerät
WO2006133659A1 (fr) * 2005-06-16 2006-12-21 Siemens Aktiengesellschaft Appareil de commutation electromagnetique, et procede pour faire fonctionner un appareil de commutation electromagnetique
WO2008024333A2 (fr) 2006-08-21 2008-02-28 American Axle & Manufacturing, Inc. Appareil à commande électronique utilisant un actionneur à solénoïde à capteur intégré
US7433170B2 (en) 2004-11-05 2008-10-07 General Electric Company Apparatus and method of controlling the closing action of a contactor
DE10227278B4 (de) * 2002-06-19 2012-01-26 Robert Bosch Gmbh Ansteuerschaltung für ein elektromagnetisches Stellglied
DE102012013491B3 (de) * 2012-07-09 2013-09-26 Auto-Kabel Managementgesellschaft Mbh Elektrische Trennvorrichtung mit Sensorüberwachung
WO2018219624A1 (fr) * 2017-05-31 2018-12-06 Phoenix Contact Gmbh & Co Kg Relais électromécanique servant à définir une position d'un induit
US12066304B2 (en) 2020-09-23 2024-08-20 Te Connectivity Germany Gmbh Switching assembly and method for measuring a position of a contact bridge in a switching assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100927490B1 (ko) * 2004-12-23 2009-11-17 지멘스 악티엔게젤샤프트 스위칭 장치의 안전한 동작을 위한 방법 및 장치
DE102008046374B3 (de) * 2008-09-09 2009-12-31 Siemens Aktiengesellschaft Schaltgerät
CN101813750B (zh) * 2009-02-24 2014-04-16 施耐德电器工业公司 接触器磨损老化检测装置及方法
CN101814398A (zh) * 2009-02-24 2010-08-25 施耐德电器工业公司 交流接触器及其控制方法
JP5999300B2 (ja) * 2011-12-19 2016-09-28 パナソニックＩｐマネジメント株式会社 電磁開閉装置
CN104155908A (zh) * 2014-08-25 2014-11-19 沈阳工业大学 基于运动过程随动控制的智能接触器闭环控制系统及方法
DE102016107127A1 (de) 2016-01-29 2017-08-03 Epcos Ag Relais
DE102018120984B4 (de) * 2018-08-28 2022-03-31 Tdk Electronics Ag Schaltvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601799A1 (de) * 1976-01-20 1977-07-21 Licentia Gmbh Schaltanordnung zur betaetigung eines elektromagnetsystems
EP0668511A2 (fr) * 1994-02-18 1995-08-23 Seagate Technology International Appareil ou méthode pour capter un champ magnétique; capteur pour lire de l'information d'un milieu de stockage magnétique élément magnétorésistif; commutateur commandé par un champ magnétique
DE19544207A1 (de) * 1995-11-28 1997-06-05 Univ Dresden Tech Verfahren zur modellbasierten Messung und Regelung von Bewegungen an elektromagnetischen Aktoren

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601799A1 (de) * 1976-01-20 1977-07-21 Licentia Gmbh Schaltanordnung zur betaetigung eines elektromagnetsystems
EP0668511A2 (fr) * 1994-02-18 1995-08-23 Seagate Technology International Appareil ou méthode pour capter un champ magnétique; capteur pour lire de l'information d'un milieu de stockage magnétique élément magnétorésistif; commutateur commandé par un champ magnétique
DE19544207A1 (de) * 1995-11-28 1997-06-05 Univ Dresden Tech Verfahren zur modellbasierten Messung und Regelung von Bewegungen an elektromagnetischen Aktoren

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466340A4 (fr) * 2002-01-02 2005-03-30 Mc Graw Edison Co Systeme de controle pour armoire electrique
EP1466340A1 (fr) * 2002-01-02 2004-10-13 McGraw-Edison Company Systeme de controle pour armoire electrique
DE10227278B4 (de) * 2002-06-19 2012-01-26 Robert Bosch Gmbh Ansteuerschaltung für ein elektromagnetisches Stellglied
US7696846B2 (en) 2003-07-10 2010-04-13 Siemens Aktiengesellschaft Electromagnetic switching device
DE10331339A1 (de) * 2003-07-10 2005-02-03 Siemens Ag Elektromagnetisches Schaltgerät
US7433170B2 (en) 2004-11-05 2008-10-07 General Electric Company Apparatus and method of controlling the closing action of a contactor
WO2006133659A1 (fr) * 2005-06-16 2006-12-21 Siemens Aktiengesellschaft Appareil de commutation electromagnetique, et procede pour faire fonctionner un appareil de commutation electromagnetique
US7933109B2 (en) 2005-06-16 2011-04-26 Siemens Aktiengesellschaft Electromagnetic switching device and method for the operation thereof
EP2059939A2 (fr) * 2006-08-21 2009-05-20 American Axle & Manufacturing, Inc. Appareil a commande electronique utilisant un actionneur a solenoide a capteur integre
WO2008024333A2 (fr) 2006-08-21 2008-02-28 American Axle & Manufacturing, Inc. Appareil à commande électronique utilisant un actionneur à solénoïde à capteur intégré
EP2059939A4 (fr) * 2006-08-21 2014-12-31 American Axle & Mfg Inc Appareil a commande electronique utilisant un actionneur a solenoide a capteur integre
DE102012013491B3 (de) * 2012-07-09 2013-09-26 Auto-Kabel Managementgesellschaft Mbh Elektrische Trennvorrichtung mit Sensorüberwachung
WO2018219624A1 (fr) * 2017-05-31 2018-12-06 Phoenix Contact Gmbh & Co Kg Relais électromécanique servant à définir une position d'un induit
BE1025259B1 (de) * 2017-05-31 2019-01-07 Phoenix Contact Gmbh & Co. Kg Elektromechanisches Relais zum Bestimmen einer Position eines Ankers
US12066304B2 (en) 2020-09-23 2024-08-20 Te Connectivity Germany Gmbh Switching assembly and method for measuring a position of a contact bridge in a switching assembly

Also Published As

Publication number Publication date
CN1252768C (zh) 2006-04-19
CN1402878A (zh) 2003-03-12
DE50008358D1 (de) 2004-11-25
EP1234316A1 (fr) 2002-08-28
JP2003515905A (ja) 2003-05-07
EP1234316B1 (fr) 2004-10-20

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