EP0789925B1 - Dispositif de verrouillage mutuel de sectionneurs de puissance - Google Patents

Dispositif de verrouillage mutuel de sectionneurs de puissance Download PDF

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Publication number
EP0789925B1
EP0789925B1 EP95935837A EP95935837A EP0789925B1 EP 0789925 B1 EP0789925 B1 EP 0789925B1 EP 95935837 A EP95935837 A EP 95935837A EP 95935837 A EP95935837 A EP 95935837A EP 0789925 B1 EP0789925 B1 EP 0789925B1
Authority
EP
European Patent Office
Prior art keywords
circuit
breaker
circuit breaker
side wall
position indicator
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.)
Expired - Lifetime
Application number
EP95935837A
Other languages
German (de)
English (en)
Other versions
EP0789925A1 (fr
Inventor
Ludvik Godesa
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
Original Assignee
Siemens AG
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 filed Critical Siemens AG
Publication of EP0789925A1 publication Critical patent/EP0789925A1/fr
Application granted granted Critical
Publication of EP0789925B1 publication Critical patent/EP0789925B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H01H9/262—Interlocking, locking, or latching mechanisms for interlocking two or more switches using flexible transmission elements, e.g. Bowden cable
    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H01H2009/267—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of two out of three switches, e.g. two switches each connecting a power supply to a busbar and a bus coupling switch interlocked in such a way that the power supplies are never connected in parallel

Definitions

  • the invention relates to an arrangement for mutual Interlocking the actuation of at least two circuit breakers, each circuit breaker having a side wall and a shift shaft accessible on the side wall and a control unit also accessible on the side wall enabling the circuit breaker or has locking device with a position indicator to deliver one corresponding to the switch position mechanical signal by means of a transmission element (Cable pull) as well as with one by the mechanical signals controllable evaluation device for actuating at least the Control unit one of the circuit breakers.
  • a transmission element Cable pull
  • the safety device forms an adapter block of a circuit breaker a position indicator and a device for feeding a lock signal for actuating the control member thereof Circuit breaker.
  • the evaluation device is used to a system of three circuit breakers only certain To effect combinations of switching states. It will Evaluation device always by a mechanical signal from the Position indicator of both the circuit breaker, to which the evaluation device is attached as well as by a Another signal from one of the position indicators other circuit breaker is provided. The output signal of the evaluation device is the remaining Circuit breaker supplied as a blocking signal.
  • a release enabling a circuit breaker or locking device, also used as a lockout can be designated in the after the filing date of this application issued DE 43 33 828 C1 described. On the possibility of switching a to use further circuit breakers as control signals, is noted in this document.
  • the invention has for its object the safety device to train so that they are independent of the Distance between the control shaft and the control shaft is usable and that the user has the possibility any permitted combinations of switching states of the Circuit breakers using a basically to implement the same equipment.
  • An evaluation device is assigned to each circuit breaker and the evaluation device together with the position indicator of the relevant circuit breaker on a common, arranged parallel to the side wall support plate and that each evaluation device has at least one input slide and one associated with the controller of the Circuit breaker has detachable output slide.
  • each circuit breaker has a position indicator and receives an evaluation device, becomes a uniform and in principle from the intended safety function independent equipment was created. About that this equipment is also independent of the respective type of mounting of the circuit breaker usable because the support plate allows a functional one Connection with circuit breakers both with fixed or manufacture movable installation (slide-in switch).
  • Essential for the new arrangement is the formation of the position indicator as a pure position indicator, which can only be used with the Switching shaft, but not cooperating with the control body. So that the distance between the shift shaft and the control member no influence on the design of the position indicator. It has the task of interacting with the tax authority the evaluation device alone. Only by one from the user Setting up or setting of the evaluation device the function of a direct coupling between the at least one input slide and the output slide or in a version with two entrance slides the desired function is achieved as an AND or OR gate.
  • the arrangement according to the invention differs in that the aforementioned properties are fundamentally different known locking device according to DE 31 14 186 C2, that for different distances from each other and different large switchgear is suitable.
  • the Position indicators are separate on the switchgear Assemblies to be attached.
  • a shaft coupling can be used Connection between the switching shaft of the circuit breaker and an actuating shaft of the position indicator and a driver coupling a connection between the evaluation device and the control unit can be produced.
  • This arrangement is equally suitable for fixed installation or movable arrangement of a circuit breaker.
  • the support plate for a fixed installation provided circuit breaker with the circuit breaker connect to.
  • Figure 1 shows a schematic representation of an arrangement for locking three circuit breakers.
  • Figures 2, 3 and 4 show different types of installation a support plate, each with a position indicator and a Evaluation device are mounted.
  • Figure 5 is a shaft coupling in longitudinal section shown.
  • a driver clutch is shown in FIG. 6.
  • circuit breakers A, B and C are indicated by dash-dotted lines.
  • the Circuitry assignment of circuit breakers A, B and C is from that shown in the upper left part of FIG. 1 Circuit diagram can be seen.
  • the circuit breaker A then serves as a feed switch for a transformer and the Circuit breaker C as a supply switch for one Generator.
  • the circuit breaker B forms a longitudinal coupling the sections of a busbar to which the circuit breakers A and C are connected.
  • the task of the following locking arrangement to be described is to turn on the circuit breaker C. prevent when circuit breakers A and B are turned on are. Conversely, circuit breakers A and B should be blocked be when the circuit breaker C is turned on.
  • Each of the circuit breakers A, B and C has a switch button 1, which is used to operate a control element 2 Shape of a switch-on half-wave by means of it seated extension 3 is used.
  • a control member 2 Shape of a switch-on half-wave by means of it seated extension 3 is used.
  • On the control member 2 is one Jack 4 supported. A causes in a known manner Turning the control element 2 clockwise releases the Switch 4 and thus the closing of the switch contacts of the circuit breaker concerned.
  • Each of the circuit breakers A, B and C is a support plate 6 assigned, on each of which a position indicator 7 and an evaluation device 10 are located.
  • the position indicator 7 has the task of one of the switch position of the concerned Circuit breaker dependent mechanical signal.
  • the position indicator 7 has an actuating shaft 11 on that in a way to be described with a Switching shaft of the circuit breaker is coupled.
  • On the Actuating shaft 11 is a two-armed lever 12, the articulated with one or two sliders 13 is connected.
  • a spring accumulator 14 With the interposition of a spring accumulator 14 is when the associated circuit breaker is turned on A, B or C operated a cable pull, which with one of the Evaluation devices 10 is connected.
  • the position indicator 7 for the circuit breaker C has two sliders 13 and two Spring memory 14 for delivering two signals.
  • Each of the evaluation devices 10 has one or two input slide 15, which by a return spring 16 in be kept in their rest position.
  • Circuit breakers A and B are evaluation devices with one input slide each assigned, while the circuit breaker C an evaluation device 10 has two input slides 15.
  • each of the evaluation devices 10 has one Output slide 17 on by a in the input slide 15 used coupling member 20 with the Input slide 15 can be coupled.
  • coupling members 20 are used or omitted.
  • the locking slide mentioned 5 are connected directly to the output slide 17.
  • Cable pulls are provided as flexible transmission elements. Especially connects a transmission element 21 to the position indicator 7 of circuit breaker A with the first input slide 15 of the evaluation device 10 of the circuit breaker C.
  • Another transmission element 22 connects the position indicator 7 of the circuit breaker B with the further input slide 15 of the position indicator 10 of the circuit breaker C.
  • the position indicator 7 of the circuit breaker C has two Outputs, one of which is through a transmission element 23 with the evaluation device 10 of the circuit breaker A and others through a transmission element 24 with the evaluation device 10 of the circuit breaker B is connected.
  • the state is shown that the circuit breaker A and B are on and the circuit breaker C is locked against activation.
  • This state is based that the circuit breaker is in the ON position A and B through the assigned position indicators 7 Transmission members 21 and 22 are actuated, and thereby the Input slide 15 of the evaluation device 10 of the circuit breaker C after taking the output slide 17 after are shifted to the right. Therefore, the gate valve is 5th also shifted to the right, which in the already mentioned way the power button 1 when pressing an idle stroke executes and the control member 2 is not operated.
  • the support plate 6 is depending on the type of installation of a circuit breaker assembled differently. This is shown schematically in Figures 2, 3 and 4 shown.
  • FIG. 2 one of the circuit breakers A, B or C, in a slide-in frame 26 arranged mobile.
  • the support plate 6 is on the right side wall 27 of the slide frame 26 attached.
  • a Shaft coupling 30 connects an inner shift shaft of the Circuit breaker 25 with the actuating shaft 11 of the Position indicator 7.
  • a driver clutch 31 connects the Output slide 17 of the evaluation device 10 with a dash-dotted device 32 which the Function of between the power button 1 and the extension 3 engaging locking slide 5 in Figure 1.
  • an adapter plate 34 which is firmly connected to the circuit breaker A, B or C.
  • the example shown serve as receptacles for Fastening support lugs 35 on the housing of the circuit breaker A, B or C and z. B. threaded holes or the like in the mentioned foot angles 33.
  • the same adapter plate 34 can be used if the Circuit breaker A, B or C using two brackets 36 is attached to a wall 37. At least that is a side wall 40 of the support bracket 36 with such a contour provided that the adapter plate 34 and then the Support plate 6 can be mounted without the circuit breaker A, B or C to take beforehand from the support bracket 36. Openings 41 in the side wall 40 allow this Handling fixing screws of the adapter plate 34 and the support plate 6.
  • FIG. 5 An example of the design of the shaft coupling 30 shows FIG. 5.
  • a side wall 42 is one Circuit breaker A, B or C shown on the adapter plate 34 is attached.
  • the support plate 6 with the actuating shaft 11 for the in The position indicator 7, not shown in FIG. 5 43 of the circuit breaker does not protrude through the Sidewall 42 through, but ends within the housing and is with an electrically insulating coupling 44th provided which is rotatably mounted in the side wall 42.
  • the coupling piece 44 has a coupling slot 45, in a correspondingly shaped end piece 46 of the actuating shaft can be introduced. This way, both Moving as well as inserting a connection between the selector shaft 43 and the actuating shaft 11 getting produced.
  • FIG. 6 An example of a driver clutch 31 between one The evaluation device 10 and the device 32 are shown in FIG. 6.
  • a control member 47 which acts as a shaft is formed and has an actuating arm 50.
  • the Actuating arm 50 has an angled portion 51 of a guide slide 52 opposite, with the output slide 17 of Evaluation device 10 connected or in one piece with this can be made. Therefore, the driver clutch also arrives 31 when mounting the support plate 6 to a circuit breaker engaged. It is for the arrangement of the support plate essential that in all types of installation of a circuit breaker the same distance from the side wall of the Circuit breaker is achieved.
  • the distance between the circuit breaker and that for the Attachment of the support plate provided side wall of the slide-in frame be chosen as the reference dimension.
  • the adapter plate will therefore designed so that the same position of the support plate with respect to the side wall of the circuit breaker.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

Un dispositif de verrouillage mutuel de l'actionnement d'au moins deux sectionneurs de puissance (A, B, C) comprend un indicateur de position (7) pour chaque sectionneur de puissance (A, B, C) et un appareil d'évaluation (10). Une plaque de support (6) des indicateurs de position (7) et de l'appareil d'évaluation (10) est associée à une paroi latérale du sectionneur de puissance (A, B, C). Lorsque la plaque de support (6) est montée sur les sectionneurs de puissance (A, B, C) ou sur un rack (26), un accouplement d'arbre (30) et un accouplement d'entraînement (31) assurent la liaison avec un arbre de commutation ou de commande d'un dispositif (32) qui bloque ou qui libère l'actionnement des sectionneurs de puissance (A, B, C).

Claims (6)

  1. Dispositif de verrouillage mutuel de l'actionnement d'au moins deux sectionneurs de puissance (A, B, C), chaque sectionneur de puissance (A, B, C) comportant une paroi latérale (42) et un arbre de commutation (43) accessible sur la paroi latérale (42), ainsi qu'un organe de commande (2, 47), également accessible sur la paroi latérale (42), d'un dispositif (32) bloquant ou débloquant l'actionnement du sectionneur de puissance (A, B, C), comportant un transmetteur de position (7) destiné à délivrer un signal mécanique correspondant à la position de commutation au moyen d'un organe de transmission (21, 22, 23, 24) ainsi qu'un appareil analyseur (10) commandé par les signaux mécaniques et destiné à actionner au moins l'organe de commande (2, 47) de l'un des sectionneurs de puissance (A, B, C),
    caractérisé en ce
    qu'il est associé à chaque sectionneur de puissance (A, B, C) un appareil analyseur (10) qui est monté avec le transmetteur de position (7) du sectionneur de puissance (A, B, C) concerné sur une plaque de support (6) commune disposée parallèlement à la paroi latérale (42) et que chaque appareil analyseur (10) comporte au moins un coulisseau d'entrée (15) et un coulisseau de sortie (17) pouvant être couplé avec l'organe de commande (2, 47) du sectionneur de puissance (A, B, C) associé.
  2. Dispositif selon la revendication 1,
    caractérisé en ce
    qu'on peut, à l'aide d'un accouplement d'arbre (30), relier l'arbre de commutation (43) du sectionneur de puissance (A, B, C) et un arbre de commande (11) du transmetteur de position (7) et à l'aide d'un accouplement d'entraínement (31) relier l'appareil analyseur (10) et l'organe de commande (2, 47).
  3. Dispositif selon la revendication 2,
    caractérisé en ce
    que la plaque de support (6) est reliée de manière fixe au sectionneur de puissance (A, B, C) lorsque celui-ci est prévu pour être monté fixe.
  4. Dispositif selon la revendication 2,
    caractérisé en ce
    que dans le cas d'un sectionneur de puissance (A, B, C) monté mobile dans un cadre de rack (26), la plaque de support (6) est fixée sur le cadre de rack (26) et que l'accouplement d'arbre (30) et l'accouplement d'entraínement (31) sont réalisés amovibles dans la direction du déplacement du sectionneur de puissance (A, B, C).
  5. Dispositif selon la revendication 1 ou 2,
    caractérisé en ce
    que la paroi latérale (42) du sectionneur de puissance (A, B, C) associée à la plaque de support (6) comporte des dispositifs de réception (33, 35) pour des moyens de fixation d'une plaque d'adaptateur (34) qui est réalisée sous forme d'organe d'appui pour la plaque de support (6).
  6. Dispositif selon la revendication 5,
    caractérisé en ce
    qu'une cornière de support (36) servant à la fixation d'un sectionneur de puissance (A, B, C) sur une paroi (37) possède des trous (41) qui sont alignés avec au moins une partie des dispositifs de réception prévus pour la fixation de la plaque d'adaptateur (34).
EP95935837A 1994-10-31 1995-10-30 Dispositif de verrouillage mutuel de sectionneurs de puissance Expired - Lifetime EP0789925B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4439751A DE4439751C2 (de) 1994-10-31 1994-10-31 Anordnung zur gegenseitigen Verriegelung von Leistungsschaltern
DE4439751 1994-10-31
PCT/DE1995/001520 WO1996013842A1 (fr) 1994-10-31 1995-10-30 Dispositif de verrouillage mutuel de sectionneurs de puissance

Publications (2)

Publication Number Publication Date
EP0789925A1 EP0789925A1 (fr) 1997-08-20
EP0789925B1 true EP0789925B1 (fr) 1998-06-03

Family

ID=6532699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95935837A Expired - Lifetime EP0789925B1 (fr) 1994-10-31 1995-10-30 Dispositif de verrouillage mutuel de sectionneurs de puissance

Country Status (5)

Country Link
US (1) US5847340A (fr)
EP (1) EP0789925B1 (fr)
JP (1) JPH10507866A (fr)
DE (2) DE4439751C2 (fr)
WO (1) WO1996013842A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144106C1 (de) * 2001-09-03 2003-01-30 Siemens Ag Leistungsschalter mit einer lösbaren Verbindung zwischen einer Schaltkontaktanordnung und einer diese betätigenden Antriebsvorrichtung sowie Verfahren zum Aus- und Einbau der Schaltkontaktanordnung
DE102007037066A1 (de) 2007-08-03 2009-02-05 Siemens Ag Kupplungsanordnung zur Übertragung der Rotationsbewegung einer Schaltwelle eines elektrischen Schalters an zumindest einen Stellungsmelder

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439751C2 (de) * 1994-10-31 1998-07-09 Siemens Ag Anordnung zur gegenseitigen Verriegelung von Leistungsschaltern
DE19519999C2 (de) * 1995-03-10 2000-10-05 Siemens Ag Anordnung zur Sperrung oder Freigabe der Betätigung eines Leistungsschalters
DE19734551C2 (de) * 1997-07-31 1999-11-04 Siemens Ag Anordnung zur Bereitstellung einer Hilfsenergie zur Verriegelung von Schaltern
DE19902728A1 (de) * 1999-01-19 2000-07-20 Siemens Ag Schaltstellungsanzeigen und -verriegelungen für Leistungsschalteranlagen
DE102005038629B3 (de) * 2005-08-10 2006-12-21 Siemens Ag Formschlüssige Verriegelung zur Verhinderung des Einschaltens eines Schalters
US10098197B2 (en) 2011-06-03 2018-10-09 Cree, Inc. Lighting devices with individually compensating multi-color clusters
US10178723B2 (en) 2011-06-03 2019-01-08 Cree, Inc. Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
US8736186B2 (en) 2011-11-14 2014-05-27 Cree, Inc. Solid state lighting switches and fixtures providing selectively linked dimming and color control and methods of operating
US10043960B2 (en) 2011-11-15 2018-08-07 Cree, Inc. Light emitting diode (LED) packages and related methods
US10231300B2 (en) 2013-01-15 2019-03-12 Cree, Inc. Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods
US10264638B2 (en) 2013-01-15 2019-04-16 Cree, Inc. Circuits and methods for controlling solid state lighting

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144106C1 (de) * 2001-09-03 2003-01-30 Siemens Ag Leistungsschalter mit einer lösbaren Verbindung zwischen einer Schaltkontaktanordnung und einer diese betätigenden Antriebsvorrichtung sowie Verfahren zum Aus- und Einbau der Schaltkontaktanordnung
DE102007037066A1 (de) 2007-08-03 2009-02-05 Siemens Ag Kupplungsanordnung zur Übertragung der Rotationsbewegung einer Schaltwelle eines elektrischen Schalters an zumindest einen Stellungsmelder
DE102007037066B4 (de) 2007-08-03 2023-01-26 Siemens Aktiengesellschaft Kupplungsanordnung zur Übertragung der Rotationsbewegung einer Schaltwelle eines elektrischen Schalters an zumindest einen Stellungsmelder

Also Published As

Publication number Publication date
US5847340A (en) 1998-12-08
JPH10507866A (ja) 1998-07-28
WO1996013842A1 (fr) 1996-05-09
DE4439751A1 (de) 1996-05-02
DE4439751C2 (de) 1998-07-09
DE59502437D1 (de) 1998-07-09
EP0789925A1 (fr) 1997-08-20

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