[go: up one dir, main page]

WO2011023463A1 - Module rapporté avec surveillance de durée de vie pour un appareil de connexion électromagnétique et procédé associé - Google Patents

Module rapporté avec surveillance de durée de vie pour un appareil de connexion électromagnétique et procédé associé Download PDF

Info

Publication number
WO2011023463A1
WO2011023463A1 PCT/EP2010/060400 EP2010060400W WO2011023463A1 WO 2011023463 A1 WO2011023463 A1 WO 2011023463A1 EP 2010060400 W EP2010060400 W EP 2010060400W WO 2011023463 A1 WO2011023463 A1 WO 2011023463A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
plunger
switching device
attachment module
switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2010/060400
Other languages
German (de)
English (en)
Inventor
Stefan Beyer
Wolfgang Schatz
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 AG, Siemens Corp filed Critical Siemens AG
Priority to CN2010800263401A priority Critical patent/CN102473533A/zh
Priority to BR112012004018-9A priority patent/BR112012004018B1/pt
Publication of WO2011023463A1 publication Critical patent/WO2011023463A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor

Definitions

  • the invention relates to an attachment module, in particular a communication module with a movable plunger, which is connected via an interface with a switching device having at least one contact piece for switching a contact with contact material.
  • the invention also relates to a method for monitoring the life of a switching device with an attachment module, in particular a communication module with a movable plunger, which is connected via an interface with the switching device having at least one contact piece for switching a contact with contact material.
  • Electromagnetic switching devices include contactors, disconnectors, power relays and circuit breakers. For such electromagnetic switching devices, in particular for contactors, it is necessary in a variety of applications, the actual switching state of the electromagnetic
  • Switching device in contrast, if necessary, to detect a driving state of the electromagnetic switching device to evaluate it elsewhere.
  • the switching contact is connected via lines to an evaluation device, so that the switching position of the switching contact and thus the switching state of the electromagnetic switching device can be detected by the evaluation device.
  • the detection device is a separate device, which is different from the electromagnetic switching device.
  • DE 10 2007 002 176 A1 discloses a detection device for detecting a switching state of an electromagnetic switching device.
  • the detection device for detecting the switching state of an electromagnetic switching device has a housing in which a plunger is movably mounted. The plunger is movable between two mechanical end positions, wherein the end positions of the plunger correspond to the switching state of the electromagnetic switching device.
  • a sensor device is arranged, from which it can be detected, in which of the end positions the plunger is located, and from which a corresponding electrical signal can be emitted.
  • the sensor device is designed such that the position of the plunger can be detected by it, without touching the plunger.
  • a disadvantage of the prior art is that the end of life of the switching devices used is not displayed in order to make a timely replacement as part of a maintenance can.
  • the invention is therefore based on the object to provide a top module, in particular a communication module for switching devices, which allows life monitoring.
  • the invention has for its object to provide a method of the type mentioned above, which allows easy life monitoring of the switching device. These tasks are performed by a communication module with the
  • Advantageous education and training which can be used individually or in combination with each other, are the subject of the dependent claims.
  • an attachment module in particular a communication module with a movable plunger, which is connected via an interface with a switching device having at least one contact piece for switching a contact with contact material.
  • the invention is characterized in that means are provided for measuring the change in position of the plunger with the contact closed, which takes place due to the erosion of the contact material with repeated switching of the contact.
  • a particularly advantageous embodiment is when the means for measuring the change in position of the plunger comprise a sensor, and the plunger is provided with a detectable by the sensor element.
  • the element is a magnet attached to the plunger.
  • a further advantageous embodiment is when the switching device has a processor for evaluating a sensor signal received from the sensor, with which the change in position of the plunger can be determined when the contact is closed due to the contact erosion.
  • the processor advantageously serves for logging the values of the position change and for comparing these values with stored empirical values.
  • the switching device is provided with a communication interface which serves to transfer an information determined by the processor.
  • a further advantageous embodiment is when the communication interface is provided for the connection to a bus. It is advantageous if the bus is an AS-Interface or IO-Link. The further object is achieved by a method having the features of claim 9.
  • Interface is connected to the switching device, which has at least one contact piece for switching a contact with contact material, characterized in that via means the change in position of the plunger is measured when the contact is closed, wherein the change in position due to the contact erosion occurs with repeated switching ,
  • a particularly advantageous embodiment is when the value determined for the position change is compared with stored values and from this information relating to the life of the switching device is derived.
  • FIG. 1 shows a schematic representation of the combination according to the invention of a switching device with an attachment module, in particular a communication module, which has means for monitoring the service life of the switching device.
  • FIG. 1 an inventive attachment module 1 is shown with a plunger 2 in a first position on the left and in a second position on the right. Due to the multitude of
  • the contact material wears off by burning.
  • the life duration of a switching device therefore depends on the remaining amount, that is, the thickness of the contact material and must therefore be monitored.
  • the contact wear has a change in position 3 of the plunger 2 with closed contact result. The change in position 3 of the plunger 2 when the contact is closed, as shown by the two positions in the
  • the sensor 4 detects in the present embodiment, the magnetic field of a fixedly attached to the plunger 2 magnet 5 and then passes a sensor signal to a processor 6, which is preferably integrated in the switching device 9 and evaluates this sensor signal.
  • a processor 6 which is preferably integrated in the switching device 9 and evaluates this sensor signal.
  • empirical values are stored, with which the measured value for the position change 3 is compared. From the comparison, a information relating to the life of the switching device 9 is derived.
  • the determination of the change in position 3 can take place, inter alia, from a time measurement for the path which the plunger 2 covers when closing and returning. The time measurement begins when the magnet 5 of the plunger 2 is detected during the closing of the sensor 4 and ends after closing the contact when the plunger 2 falls back and in turn while the magnet 5 is detected by the sensor 4.
  • the processor 6 is provided with a communication interface 7 in order to be able to communicate this information to a controller 8.
  • the sensor 4 can be combined together with the processor 9 in a module, not shown here, which can be placed on the switching device 9.
  • the invention which can be placed on a switching device essay module, in particular communication module is characterized by the fact that it is on the measurement of the change in position of the plunger with closed contact, which is caused by the burning of the contact material with repeated switching of the contact conclusions on the possible end of life of Switching device allows so that the switching device can be replaced in good time before its possible failure.

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Push-Button Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

L'invention concerne un module rapporté, notamment un module de communication (1) comprenant une tige de commande (2) mobile qui, par une interface, est reliée à un appareil de connexion (9) qui présente au moins un pièce de contact pour actionner un contact réalisé dans un matériau de contact. L'invention est caractérisée en ce que des moyens (4, 5) pour mesurer la modification de position (3) de la tige de commande (2) sont est prévus pour le contact fermé. L'invention concerne également un procédé associé pour la surveillance de la durée de vie d'un appareil de connexion.
PCT/EP2010/060400 2009-08-27 2010-07-19 Module rapporté avec surveillance de durée de vie pour un appareil de connexion électromagnétique et procédé associé Ceased WO2011023463A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010800263401A CN102473533A (zh) 2009-08-27 2010-07-19 对电磁开关设备进行寿命监测的附加模块及相应方法
BR112012004018-9A BR112012004018B1 (pt) 2009-08-27 2010-07-19 módulo de complemento e método para monitorar a vida útil de um dispositivo de comutação com um módulo de complemento de complemento

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09010997.6 2009-08-27
EP09010997.6A EP2290666B1 (fr) 2009-08-27 2009-08-27 Module auxiliaire pour appareil de surveillance de durée de vie pour commutateurs électromagnétiques et procédé correspondant

Publications (1)

Publication Number Publication Date
WO2011023463A1 true WO2011023463A1 (fr) 2011-03-03

Family

ID=41428448

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/060400 Ceased WO2011023463A1 (fr) 2009-08-27 2010-07-19 Module rapporté avec surveillance de durée de vie pour un appareil de connexion électromagnétique et procédé associé

Country Status (5)

Country Link
EP (1) EP2290666B1 (fr)
KR (1) KR101560210B1 (fr)
CN (1) CN102473533A (fr)
BR (1) BR112012004018B1 (fr)
WO (1) WO2011023463A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848167B2 (en) 2020-12-14 2023-12-19 Abb Schweiz Ag Contactor module and a contactor module arrangement

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102841312B (zh) * 2012-08-31 2015-04-22 天津博信汽车零部件有限公司 遥控钥匙耐久试验装置
EP2954503B1 (fr) * 2013-03-13 2017-04-26 Siemens Aktiengesellschaft Système avec un dispositif de signalisation et une évaluation éloigné
GB201803422D0 (en) 2018-01-16 2018-04-18 Eaton Intelligent Power Ltd Contactor with contact carrier location sensing
CN108899236B (zh) * 2018-07-17 2020-11-03 广东电网有限责任公司 一种防止反复分合闸电路、储能电动机、弹簧储能机构及断路器
GB2591796A (en) * 2020-02-07 2021-08-11 Eaton Intelligent Power Ltd Circuit breaker and method for operating a circuit breaker
EP3886128B1 (fr) 2020-03-24 2024-01-24 ABB Schweiz AG Dispositif interrupteur électrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057634A1 (fr) * 2002-12-20 2004-07-08 Siemens Aktiengesellschaft Procede et dispositif pour determiner la duree de vie residuelle d'un appareil de commutation
WO2007033913A1 (fr) * 2005-09-21 2007-03-29 Siemens Aktiengesellschaft Procede de determination de l'usure de contacts d'un commutateur electromagnetique et commutateur electromagnetique comportant un dispositif fonctionnant selon ce procede
DE102007002176A1 (de) 2007-01-15 2008-07-17 Siemens Ag Erfassungseinrichtung zum Erfassen des Schaltzustands eines elektromagnetischen Schaltgeräts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774484A (en) * 1985-04-09 1988-09-27 Square D Company Auxiliary electrical contact for electromagnetic contactor
CN2819235Y (zh) * 2005-03-09 2006-09-20 湖南科技大学 电磁元件在线质量状态监测系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057634A1 (fr) * 2002-12-20 2004-07-08 Siemens Aktiengesellschaft Procede et dispositif pour determiner la duree de vie residuelle d'un appareil de commutation
WO2007033913A1 (fr) * 2005-09-21 2007-03-29 Siemens Aktiengesellschaft Procede de determination de l'usure de contacts d'un commutateur electromagnetique et commutateur electromagnetique comportant un dispositif fonctionnant selon ce procede
DE102007002176A1 (de) 2007-01-15 2008-07-17 Siemens Ag Erfassungseinrichtung zum Erfassen des Schaltzustands eines elektromagnetischen Schaltgeräts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHOU X ET AL: "Prognostic and Diagnostic Technology for DC Actuated Contactors and Motor Starters", IEICE TRANSACTIONS ON ELECTRONICS, ELECTRONICS SOCIETY, TOKYO, JP, vol. E92C, no. 8, 1 August 2009 (2009-08-01), pages 1045 - 1051, XP001548251, ISSN: 0916-8524 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848167B2 (en) 2020-12-14 2023-12-19 Abb Schweiz Ag Contactor module and a contactor module arrangement

Also Published As

Publication number Publication date
BR112012004018B1 (pt) 2019-11-19
EP2290666B1 (fr) 2015-08-12
KR20120082411A (ko) 2012-07-23
EP2290666A1 (fr) 2011-03-02
CN102473533A (zh) 2012-05-23
BR112012004018A2 (pt) 2016-03-29
KR101560210B1 (ko) 2015-10-14

Similar Documents

Publication Publication Date Title
EP2290666B1 (fr) Module auxiliaire pour appareil de surveillance de durée de vie pour commutateurs électromagnétiques et procédé correspondant
DE102008000943B4 (de) Diagnostizierbarer Hallsensor und Verfahren zur Funktionsdiagnose einer Hall-Sensoreinrichtung
EP2910904B1 (fr) Capteur à chaîne à réluctance et procédé de mesure d'étirement de chaîne
DE112016001924B4 (de) Treibervorrichtung
DE102015224658B4 (de) Elektromechanischer Schutzschalter
DE202007018709U1 (de) Bestimmung und Anzeige des Kontaktabrandes an einem Hochleistungsschalter
EP3116635B1 (fr) Dispositif d'agitation d'eaux usées
DE102007002953A1 (de) Schaltungsanordnung zur Ausgabe eines Schaltsignals
DE102008053710A1 (de) Elektrische Einrichtung zur Verschleißerkennung elastomerer dynamischer Dichtu ngen
EP1932007B1 (fr) Dispositif et procede d'evaluation a securite integree d'un transmetteur de position, en particulier d'un potentiometre
DE102017222463A1 (de) Ventilelektronik und Ventilanordnung
EP2657584B1 (fr) Soupape avec un dispositif destiné à la surveillance de la fonctionnalité de cette soupape
EP3218675B1 (fr) Procédé et dispositif de détection, d'évaluation et d'affichage de valeurs de mesure de moteurs d'entraînements électriques
DE102017003111A1 (de) Stromsensor mit Diagnose
DE102011100305B4 (de) Verfahren und Vorrichtung zur Bestimmung eines die Abnutzung eines Relais kennzeichnenden Parameters
EP3913347B1 (fr) Utilisation d'un dispositif de mesure pour détecter la déformation d'un tuyau en élastomère
DE102005012883A1 (de) Schaltgerät
DE102005046925A1 (de) Schaltgerät zum Schalten mindestens eines Stromes
DE3918925A1 (de) Vorrichtung zum zuteilen von schmierstoff
DE102006038375A1 (de) Schaltungsanordnung
DE102013114073B3 (de) Hilfsschalter für ein Schaltgerät
DE102012012469A1 (de) Vorrichtung zur Erfassung eines Deichselwinkels eines Flurförderzeugs
DE102016012053A1 (de) Schützeinrichtung für ein Kraftfahrzeug und Verfahren zum Überwachen einer Schützeinrichtung
DE102010042323A1 (de) Widerstandsbeschaltet überwachbare Baugruppe
WO2016091257A1 (fr) Manomètre et système d'actionneur d'embrayage comportant un trajet hydraulique

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080026340.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10739316

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 9539/DELNP/2011

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20127007850

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 10739316

Country of ref document: EP

Kind code of ref document: A1

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112012004018

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 112012004018

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20120224