WO2007093575A1 - Équipement de commutation avec caméra de surveillance - Google Patents

Équipement de commutation avec caméra de surveillance Download PDF

Info

Publication number
WO2007093575A1
WO2007093575A1 PCT/EP2007/051333 EP2007051333W WO2007093575A1 WO 2007093575 A1 WO2007093575 A1 WO 2007093575A1 EP 2007051333 W EP2007051333 W EP 2007051333W WO 2007093575 A1 WO2007093575 A1 WO 2007093575A1
Authority
WO
WIPO (PCT)
Prior art keywords
camera
contact
camera unit
housing
emitting diode
Prior art date
Application number
PCT/EP2007/051333
Other languages
German (de)
English (en)
Inventor
Michael KÜMMEL
Hans-Joachim Müller
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
Publication of WO2007093575A1 publication Critical patent/WO2007093575A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • 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
    • H01H2001/0021—Camera or endoscope for monitoring contacts, their position or mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H2009/0292—Transparent window or opening, e.g. for allowing visual inspection of contact position or contact condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/03—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14—Protecting elements, switches, relays or circuit breakers

Definitions

  • the invention relates to a device for interrupting an alternating current with at least one contact arrangement having relatively movable contacts, and with egg ⁇ nem surrounding the contact arrangement opaque housing, wherein at least one camera unit for detecting the switching position of the associated contacts and aligned to the associated contacts Lighting device for illuminating the contacts are held by the housing.
  • each pole having ei ⁇ NEN power switch as a first contact assembly and a arranged in series with the power switch three-position switch with a second contact arrangement.
  • the device is provided for interrupting an alternating current of an alternating voltage conductor with several phases.
  • Each pole of the device is connected to a respective phase of the alternating voltage network ⁇ .
  • each contact arrangement is assigned a camera unit which is fastened to an encapsulating housing of the poles.
  • the encapsulating housing is formed lichtun ⁇ permeable so that, for detecting a Schmsig ⁇ Nals a lighting device is required.
  • the lighting device is also fastened to the encapsulating housing and aligned with the contact arrangement, so that the switching position of the respective contact arrangement of the
  • the camera unit can be detected.
  • the camera unit is connected via a connecting cable with a screen and / or the electronics of a low-voltage box.
  • the previously known The device adheres to the disadvantage that the camera unit and the illumination device are expensive.
  • the object of the invention is therefore to provide a device of the initially mentioned type which is inexpensive.
  • the invention solves this problem in that the camera unit is an Internet camera and the lighting device is a light-emitting diode.
  • the Internet Camera has an observation accuracy, which is used for the pictorial detection of the switching position of a contact
  • the contact arrangements to be monitored are, for example, the contact arrangement of a circuit breaker and / or a circuit breaker, which are arranged, for example, in series.
  • it is within the scope of the invention also possible to monitor the position of a shift rod of a vacuum tube.
  • the monitoring of the isolating contacts of a disconnect ⁇ switch which opens normally unlike the circuit breaker, so that a light arc when opening the contact arrangement is avoided.
  • a so-called Internet camera is used as the camera unit.
  • Internet cameras are not only cost countries son ⁇ due to the over other cameras lower refresh rate low demands on a downstream of the camera image processing. Internet cameras are widely used as such and are available-effectively mass-produced kos ⁇ .
  • a light-emitting diode which is also kos ⁇ ten réelle and with appropriate orientation with little Power provides a sufficiently large light intensity for the In ⁇ ternetrate.
  • the Inter ⁇ netrim may be connected to the Internet so that a remote monitoring is provided. Usually, however, the Internet camera is not “online” so connected to the Inter ⁇ net.
  • the light-emitting diode is attached to the camera unit.
  • the camera unit and the light-emitting diode are combined to form a module.
  • the light-emitting diode is rigidly connected to the Internet camera. The alignment of camera and LED is therefore performed together.
  • only one attachment is to be provided for both components, which results in particular advantages with regard to gas-insulated switchgear with a gas-filled gas-tight and opaque housing. For example, only a passage opening and a viewing window to be provided on the housing.
  • connection means for connection to a computer.
  • connection means to grasp ⁇ for example, a cable having at its free end a so-called USB port.
  • the USB port is a simple way to a computer, example ⁇ connectable to a so-called laptop.
  • a convenient bus system is provided between the connection means and the or the Internet cameras.
  • the housing is gas-tight and filled with an insulating and / or quenching gas.
  • the invention has particular advantages, since, as already stated, only one recess and / or one viewing window are provided on the housing. hen is. A variety of elaborate seals for the device according to the invention is avoided in this way.
  • the device according to the invention has a plurality of contact arrangements, to each of which a camera unit and a light emitting diode are assigned, wherein at least one of the contact arrangements for powerless switching and at least one of the contact arrangements are set up for grounding.
  • Contact arrangements for powerless switching are known, for example, under the term disconnector. Isolation switches usually have a visible separation path.
  • At least one of the contact arrangements is part of a three-position switch with a fixed switch-on fixed contact and a fixed ground contact such ⁇ as a set for selectively contacting the switch-on and ground contact fixed Bewegkon ⁇ tact, with a camera unit and a light emitting diode on the switch-on fixed contact and the grounding fixed contact - are directed.
  • a camera unit is used for monitoring the switching position of a three-position disconnecting switch, which is known to the skilled person as such, so that it need not be discussed in greater detail here.
  • the contact arrangement is part of a circuit breaker.
  • the Leis ⁇ tung switch has for example a visible Kunststoffan ⁇ order on.
  • the contact arrangement of the circuit breaker is arranged in a vacuum interrupter, where ⁇ in the Internet camera, the position of the switching rod of the Va ⁇ kuumschaltrheime observed because the contacts of the vacuum tube are hidden.
  • the observation of the switching position of the protruding into the vacuum tube shift rod for example be simplified by position indicator in the form of markings, which are attached to the shift rod.
  • the housing is made opaque in the area of the contact arrangements.
  • the Internet camera to a picture ⁇ holfrequenz of less than 20 Hertz.
  • the level of refresh rate affects the cost of the Internet Camera. The lower the refresh rate, the lower are usually their costs.
  • a Jardinwiederholfre acid sequence of less than 20 Hz, so twenty frames per second, is quite sufficient to allow ei ⁇ if necessary nem operator of the device information on the position of each observed contacts.
  • FIG 1 shows an embodiment of the invention
  • FIG. 2 shows a camera unit of a device according to FIG. 1 in an enlarged side view.
  • FIG. 1 shows an embodiment of the device 1 according to the invention in a schematic side view.
  • the device 1 shown has a low-voltage box 2 for receiving protective devices and other devices which can be charged with low voltage.
  • a drive housing 3 is provided, in which the to drive the switch necessary drive units are housed.
  • poles 4 lying one behind the other can be seen in a row, each having its own pole housing 5.
  • Each pole 4 is connected to a respective phase of a Wech ⁇ selwoodstikes.
  • Within the pole housing 5 in the upper section two figuratively not shown three-position circuit breakers and arranged in series with the three-position circuit breaker circuit breaker arranged.
  • In the lower portion of the pole housing 5 are each a further three-position switch and further provided a grounding switch.
  • Each of the pole housing 5 is held by a frame 6 which is fixedly connected to the drive housing 3.
  • each camera unit 7 For monitoring the switching position of the contact arrangements of the three-position disconnect each camera unit 7 is provided.
  • the contact arrangement of each earthing switch can be detected by one of the camera units 8.
  • the camera-raticianen 7 and 8 are gas-tight Untitled 5 buildin ⁇ on the pole housing.
  • Each pole housing 5 thus has a total of three camera ⁇ units 7 for monitoring the visible separation distance of each of a three-position switch and a camera unit 8 for monitoring the contacts of the respective grounding switch.
  • the image signals are respectively generated by the camera units 7 and 8 are via connection cables 9 ge to terminals 10 ⁇ , the SEN at the front of the drive housing 3 of au- are arranged accessible.
  • the terminals 10 constitute so-called ge ⁇ standardized standard USB ports, so that the CAMON ⁇ units 7 or 8 via a USB cable to a computer, for example a portable computer or a laptop, can be connected.
  • the connection cables 9 constitute a bus system ready, wherein a plurality of camera units 7, 8 can be connected via a common ⁇ connecting cable 9 with the terminals 10.
  • the computer is provided with suitable software to display the BiId signals generated by the camera units 7 and 8 on a screen which is integrated, for example, in the laptop.
  • FIG. 2 shows the camera unit 7 according to FIG. 1 in a ver ⁇ enlarged side view, wherein it should be noted that the camera unit 8 is constructed identically. It is he ⁇ recognizable that the pole housing 5 alorbefest Trentsab ⁇ section 11 forms, to which the camera unit 7 by means of egg ⁇ ner screw fastened.
  • the camera mounting portion 11 further defines a through hole 12 which is adapted to receive a camera lens 13 and a light ⁇ diode 14 of the camera unit, wherein the light emitting diode 14 is disposed directly below a camera lens 15 of the Ka ⁇ mera Congressives 13. Thus, the light emitting diode 14 is supported by the camera lens 13.
  • the camera lens 13 and the camera lens 15 are components of a so-called Internet camera 16, which is partially hidden within a Be ⁇ fastening socket 17 is arranged.
  • the Internet camera 16 is characterized by a low refresh rate and is usually used in the context of the so-called Internet. It is bulk buying inexpensive time regards ⁇ bar.
  • the Internet camera 16 is connected for example by screws lös ⁇ bar with the mounting base 17 and held on this on the camera mounting portion 11.
  • the device 1 is a voltage gas-insulated switchgear for the field of medium ⁇ .
  • the camera unit 7 is therefore gas-tight at the camera rabepest Trentsabêt 11 dismantled.
  • a buildin ⁇ actuating sleeve 18 is provided with sealing rings 19 which extend in the sealing grooves of the camera mounting portion.
  • the fastening sleeve 18 engages with a latching lug 20 in a Verrastungsnut 21 of the camera mounting portion 11 of the pole housing 5, whereby a sliding out of the mounting sleeve 18 is avoided from the camera mounting portion 11.
  • the fixing sleeve 18 has an outer diameter ⁇ , which are adapted to the inner diameter of the hollow cylindrical through hole 12, so that the sealing rings 19 in a gastight manner against the inner side wall of the hollow cylindrical through-opening is pressed 12th
  • the fastening sleeve 18 is connected at its out of the detent 20 from ⁇ facing side with an optical window 22, WO at the optical window 22, of course, designed to be transparent to a monitoring of the switching contacts by means of the Internet camera 16 as well as a passage of the light ⁇ diode 14 generated illumination light into the interior of the pole housing 5 to allow.
  • the optical window 22 are in press fit with the fastening sleeve 18.
  • the transmission cable 9 is connected via a connector 23 to a camera port 24 of the Internet camera 16.

Landscapes

  • Gas-Insulated Switchgears (AREA)

Abstract

L'invention concerne un dispositif (1) d'interruption d'un courant alternatif comprenant au moins un arrangement de contact fixe qui présente des contacts mobiles les uns par rapport aux autres et comprenant un boîtier (5) qui entoure l'arrangement de contact, au moins une unité (7) de caméra destinée à acquérir la position de commutation des contacts associés et un dispositif d'éclairage dirigé sur les contacts associés pour éclairer les contacts étant maintenus par le boîtier (5), le dispositif étant économique et étant caractérisé en ce que l'unité (7) de caméra est une Webcam (16) et le dispositif d'éclairage est une diode (14) électroluminescente.
PCT/EP2007/051333 2006-02-14 2007-02-12 Équipement de commutation avec caméra de surveillance WO2007093575A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006007608 2006-02-14
DE102006007608.7 2006-02-14

Publications (1)

Publication Number Publication Date
WO2007093575A1 true WO2007093575A1 (fr) 2007-08-23

Family

ID=38068716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/051333 WO2007093575A1 (fr) 2006-02-14 2007-02-12 Équipement de commutation avec caméra de surveillance

Country Status (1)

Country Link
WO (1) WO2007093575A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010055393A3 (fr) * 2008-11-13 2010-09-30 Eaton Corporation Sous unite de commande de moteur présentant un debrayage de contact visible et procede de fabrication associe
EP2833495A1 (fr) * 2013-08-02 2015-02-04 ABB Technology AG Dispositif de commutation isolé par gaz et système de caméra de vérification optique de position de commutation dans ledit dispositif
DE102015218645B3 (de) * 2015-09-28 2017-02-09 Siemens Aktiengesellschaft Kamerasystem für gasisolierte Schaltanlagen
RU2653109C1 (ru) * 2014-10-14 2018-05-08 ЧАЙНА ЭксДи ЭЛЕКТРИК КО., ЛТД Система и способ внутреннего видеоконтроля устройства gis
DE102020204311B3 (de) 2020-04-02 2021-07-15 Siemens Aktiengesellschaft Kamera zur Beobachtung der Schaltstellung eines Schaltkontakts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0805535A2 (fr) * 1996-04-29 1997-11-05 Siemens Aktiengesellschaft Appareillage de commutation blindé, unipolaire ou multipolaire avec fenêtre
DE19653683C1 (de) * 1996-12-13 1998-06-18 Siemens Ag Übertragungseinrichtung für Festkontakte von Schaltfeldern
DE10115267A1 (de) * 2001-03-28 2002-10-10 Aloys Wobben Verfahren zur Überwachung einer Windenergieanlage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0805535A2 (fr) * 1996-04-29 1997-11-05 Siemens Aktiengesellschaft Appareillage de commutation blindé, unipolaire ou multipolaire avec fenêtre
DE19653683C1 (de) * 1996-12-13 1998-06-18 Siemens Ag Übertragungseinrichtung für Festkontakte von Schaltfeldern
DE10115267A1 (de) * 2001-03-28 2002-10-10 Aloys Wobben Verfahren zur Überwachung einer Windenergieanlage

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010055393A3 (fr) * 2008-11-13 2010-09-30 Eaton Corporation Sous unite de commande de moteur présentant un debrayage de contact visible et procede de fabrication associe
CN102273033A (zh) * 2008-11-13 2011-12-07 伊顿公司 具有可视接触器断开装置的马达控制中心子单元及制造方法
EP2833495A1 (fr) * 2013-08-02 2015-02-04 ABB Technology AG Dispositif de commutation isolé par gaz et système de caméra de vérification optique de position de commutation dans ledit dispositif
WO2015014416A1 (fr) * 2013-08-02 2015-02-05 Abb Technology Ag Dispositif de commutation à isolation gazeuse et système de caméra pour un contrôle optique d'une position de commutation dans le dispositif de commutation
US9570250B2 (en) 2013-08-02 2017-02-14 Abb Schweiz Ag Gas insulated switching device and camera system for optical check of switching position in the switching device
EP3028355B1 (fr) * 2013-08-02 2022-04-20 ABB Schweiz AG Dispositif de commutation isolé par gaz et système de caméra de vérification optique de position de commutation dans ledit dispositif
RU2653109C1 (ru) * 2014-10-14 2018-05-08 ЧАЙНА ЭксДи ЭЛЕКТРИК КО., ЛТД Система и способ внутреннего видеоконтроля устройства gis
US10666907B2 (en) 2014-10-14 2020-05-26 China Xd Electric Co., Ltd. Internal video monitoring system and method for GIS device
DE102015218645B3 (de) * 2015-09-28 2017-02-09 Siemens Aktiengesellschaft Kamerasystem für gasisolierte Schaltanlagen
US10341540B2 (en) 2015-09-28 2019-07-02 Siemens Aktiengesellschaft Camera system for gas-insulated switchgear systems
DE102020204311B3 (de) 2020-04-02 2021-07-15 Siemens Aktiengesellschaft Kamera zur Beobachtung der Schaltstellung eines Schaltkontakts
US11575808B2 (en) 2020-04-02 2023-02-07 Siemens Aktiengesellschaft Camera to observe the switched position of a switch contact

Similar Documents

Publication Publication Date Title
DE202005021334U1 (de) Gasisolierte Schaltanlage mit Sichtfenster zur optischen Erfassung der Schaltstellung der Schaltkontakte
WO2007093575A1 (fr) Équipement de commutation avec caméra de surveillance
US20150279603A1 (en) Control panel
EP0093225B1 (fr) Installation de commutation moyenne tension blindée à isolation gazeuse
EP0944942B1 (fr) Dispositif de reconnaissance pour les contacts de connexion des panneaux d'interrupteurs
EP1794768A1 (fr) Dispositif pour surveiller l'etat d'un appareil de commutation electrique
EP1829075B2 (fr) Installation de distribution electrique haute tension
DE102015122073B3 (de) System zur Diagnose des technischen Betriebszustandes einer elektrischen Hochspannungs- und Mittelspannungsanlage
DE2733777A1 (de) Mittelspannungs-kleinschaltanlage
EP0298069B1 (fr) Indicateur de position pour appareil de coupure haute tension
DE2155398C3 (de) Anordnung zur Erkennung des freigeschalteten Zustandes eines abtrennbaren Anlagenteiles einer gekapselten isoliergasgefüllten Hochspannungsschaltanlage
DE10325683B3 (de) Trennschalteranordnung
WO2018162177A1 (fr) Ensemble commutateur et installation de commutation isolée par air
DE202006019859U1 (de) Schaltanlage mit Überwachungskamera
DE102019202362B4 (de) Schaltanlage mit einem modularen optischen Kontrollsystem
DE3623424C2 (de) Verfahren zum Abschalten einer ein- oder mehrphasigen elektrischen Schaltanlage und Einrichtung zur Abschaltung
WO2022037971A1 (fr) Appareillage de commutation pour tensions moyennes et/ou élevées, et procédé d'échange de données dans l'appareillage de commutation à l'aide d'un guide d'ondes optique
AT5324U1 (de) Gekapselte elektrische schaltzelle für hochspannung
EP0494151A1 (fr) Interrupteur de mise a la terre pour installation electrique a haute tension isolee a gaz comprime et a blindage metallique.
WO2021170336A1 (fr) Unité de commutation pour une installation de commutation électrique
EP0800194B1 (fr) Dispositif pour détecter la position finale d'un levier de rupture mobile dans son contact fixe, associé à ce levier d'un commutateur pour haute tension ou tension moyenne
DE3614552A1 (de) Schutzschaltgeraet der installationstechnik
DE69511309T2 (de) Mittelspannung Schaltgerätzelle mit Stellungsanzeigevorrichtung
DE102023201130A1 (de) Kompakt-Reiheneinbaugerät sowie mehrpoliges Reiheneinbaugerät
DE19903968A1 (de) Anordnung zur Überwachung eines Schaltgerätes mittels einer elektronischen Kamera

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07726355

Country of ref document: EP

Kind code of ref document: A1