EP3131106B1 - Dispositif de verrouillage d'une installation de commutation a haute tension - Google Patents

Dispositif de verrouillage d'une installation de commutation a haute tension Download PDF

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Publication number
EP3131106B1
EP3131106B1 EP16181670.7A EP16181670A EP3131106B1 EP 3131106 B1 EP3131106 B1 EP 3131106B1 EP 16181670 A EP16181670 A EP 16181670A EP 3131106 B1 EP3131106 B1 EP 3131106B1
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EP
European Patent Office
Prior art keywords
rocker bar
rocker
slider
cut
switching devices
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.)
Active
Application number
EP16181670.7A
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German (de)
English (en)
Other versions
EP3131106A1 (fr
Inventor
Daniel-Jun Cheng
Janes-Sheng Qiang Li
Jianmei Wang
Severin Neubauer
Markus Widenhorn
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.)
ABB Schweiz AG
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ABB Schweiz AG
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Publication date
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Publication of EP3131106A1 publication Critical patent/EP3131106A1/fr
Application granted granted Critical
Publication of EP3131106B1 publication Critical patent/EP3131106B1/fr
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06—Key inserted and then turned to effect operation of the switch
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/227—Interlocked hand- and power-operating mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/44—Driving mechanisms, i.e. for transmitting driving force to the contacts using Geneva movement
    • 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
    • H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
    • 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
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
    • 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
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/285—Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/044—High voltage application
    • 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
    • H01H2300/018—Application transfer; between utility and emergency power supply

Definitions

  • the present invention relates to a device for locking an access for the operation of two switching devices of a high-voltage switchgear according to the introductory part of patent claim 1.
  • the high voltage switchgear includes an actuator which transmits driving force from a drive shaft to a contact assembly of a first and a contact assembly of a second of the two switching devices. Both switching devices have different functions and are generally suitable for connecting or disconnecting electroless or virtually de-energized circuits. Such switching devices are often used as a circuit breaker earthing switch system on the transformer side or as a start-up switch grounding system on the generator side of a high voltage switchgear, which is designed as a generator switch system and then typically operated at rated voltages between a few kV and 70 to 80 kV. However, they can also be used in gas-insulated or outdoor switchgear installations with nominal voltages of up to 1000 kV. The generally single-phase formed switch systems are mechanically interconnected when used in multi-phase high-voltage switchgear coupling rods.
  • the two switching devices can assume three switching positions. In a neutral position, both switching devices are open, in a first active position, the first switching device, such as a circuit breaker, closed and the second, for example, a grounding switch, opened and in the second active position, the first switching device is open and the second closed.
  • the high-voltage switchgear requires a locking device, which blocks access to the operation of the two switching devices, if suburb, for example by means of a hand crank, are switched should.
  • a locking device for generator switch is in EP 1 933 345 B1 described.
  • This device comprises two ratchet wheels arranged on an actuating shaft, one of which can be blocked by turning the shaft clockwise with a first two pawls and the other with a counterclockwise rotation by means of the second pawl. An access to actuation of a generator switch can be locked in this way.
  • a further actuator with a drive shaft which is rotated in a first active position of the two switching devices by a base angle clockwise and in a second active position of the two switching devices to the base angle in the counterclockwise direction relative to the angular position of the drive shaft in a neutral position of the two switching devices is in the German patent application file number filed on 7 July 2015 10 2915 110 971.9 described.
  • a high voltage switchgear in which an actuator of the type mentioned above can be used, describes the product brochure "Generator Circuit Breaker Systems HECS" from. ABB Switzerland AG, Zurich / Switzerland (1HC0072302 E02 / AA09).
  • This high-voltage switchgear is designed as a generator switch system and has on the transformer side of a load-switching pole of a generator switch a circuit breaker earthing switch system and on the generator side of the switch pole on a start-up switch grounding switch system.
  • EP-A1-1933345 discloses a device according to the preamble of claim 1.
  • the object is to provide a locking device of the type mentioned, which is simple and compact and increases the reliability of a equipped with this locking device high-voltage switchgear.
  • a device for locking an access for the operation of two switching devices of a high-voltage switchgear by means of a drive force to the two switching devices transmitting drive shaft is provided which in a first active position of the two switching devices by a base angle clockwise and in a second active position of the two Switching devices is rotated by the base angle counterclockwise relative to their angular position in a neutral position of the two switching devices.
  • This locking device has a locking disk attached to the drive shaft, a tilting rocker assembly comprising at least four rocker arms and a slide, wherein the slide suburb is feasible in two positions, of which the first releases an access for the operation suburb and an access for the operation of the Remote blocks and the second blocked the access for the local operation and the access for the remote control releases, which can engage in the first position of the slide a first rocker bar in the first active position and a second rocker bar in the second active position in the lock washer depending on the location and in the neutral position, a third and a fourth rocker bar can engage in the lock washer and wherein the slider in its second position blocks the first and the second rocker bar.
  • the locking device according to the invention is simple and compact and can be retrofitted with little effort in the high-voltage switchgear.
  • the locking device allows trained, authorized personnel suburb access for a manual operation of the two switching devices resp. to lock or unlock the access for actuation of the two switchgear by means of motors controlled by a remote control room. It has, with the slide on one side and the rocker bar assembly and the lock washer on the other side on two independently operable mechanical components, but cooperate in the operation of the high-voltage switchgear during a locking process or an unlocking process.
  • By independently operating the slide and the tilting pad assembly can be activated with the slide suburb access for remote operation or for the local operation of the two switching devices or blocked.
  • the two switching devices can be unlocked with the rocker arm assembly suburb, manually placed with a hand crank in the neutral position or in one of the two active positions and then locked with the rocker arm assembly and the locking disc. Since this only simple and robust mechanical components, such as the slide, the locking washer and the tilting bolt assembly are needed, the locking device according to the invention in a simple and compact design is characterized by a high degree of ease of use and high reliability.
  • the slide and the four tilting bars can each be rotatably mounted in one of five locks guided by a housing wall onto an operating side of the locking device.
  • the slider can be guided from the first to the second by turning a key inserted in the associated lock and from the second to the first position by rotating it counterclockwise. After removing the key, the slider can be locked in the first or second position.
  • Each of the four rocker bars can be guided by turning a key inserted into the associated lock and pulling it into a closed position, in which the rocker bar engages the locking disk to form a positive fit, and by reinserting the key and rotating it counterclockwise into an open position in which the rocker bar is out of engagement with the lock washer, each of the four rockers being locked in the closed position after removal of the key.
  • the slider On the side facing away from the operating side of the housing wall, the slider may have a tie with two edge recesses and the first resp. the second rocker bar can each one provided with an edge recess first resp. have second circular disc, wherein in the second position of the slider, the tie is retracted to form positive locking in the edge recess of the first and the edge recess of the second circular disc, and wherein in the first position of the slider, the two edge recesses of the tie a blockage of the first resp. pick up the second rocker bar.
  • the slider may have an arm which, in the second position of the slider, turns on a switching element which serves to turn on and off a power supply for remote operation of the system.
  • the locking disc can have recesses and when locking can engage to form positive engagement in the first active position of the first tilting block and in the second active position of the second tilting block in a first of the recesses and can in the neutral position of the third and the fourth tilting block in a second of these recesses intervention.
  • the third and the fourth tilting bar can be acted upon against its direction of rotation from the open to the closed position with a biasing force.
  • the Biasing force can be applied by two torsion springs, with one end of at least one of the two springs fixed and the other end held on one of the two rocker bars.
  • the biasing force prevents an uncontrolled, typically caused by vibrations, intervention of the two tilting blocks the second recess of the lock washer. Accordingly, the two rocker bars only remain in positive engagement with the lock washer when the keys are removed from the associated locks.
  • the closing disc can be arranged between two fixed plates oriented perpendicular to the shaft and penetrated by the shaft.
  • both plates at least four openings may be formed such that when locking in the first active position, a tiltable engagement body of the first tilting bar by a first of the at least four openings and in the second active position a tiltable engagement body of the second tilting bar by a second of the at least four openings respectively is performed with the closing disc to form positive engagement and in the neutral position, a tiltable engagement body of the third tilting bar are guided by a third and a tiltable engagement body of the fourth tilting bar through a fourth of the at least four openings to form positive engagement with the closure disc.
  • Each of the two plates may have four openings which are arranged mirror-symmetrically on both plates to form four pairs of openings, wherein when locking the engagement body at least one of the four tilting block is guided to form the positive connection with the closure disc through at least one of the four pairs.
  • At least one of the two plates can be integrated in a U-profile having body having two attached to this plate legs.
  • a rotatably mounted on the operating side portion of at least one of the four rocker arms can be guided by at least one of the two legs and rotatably supported on both legs.
  • the invention also relates to a high-voltage switchgear with at least one locking device according to one of claims 1 to 12, which system is designed as a generator switch system and can be installed between a generator and a transformer in a multi-phase high-voltage network and on the Transformer side of a load-switching Generatorschalterpols a Trennschalterpol and a grounding switch or which is designed as a generator switch system and can be installed between a generator and a transformer in a multi-phase high-voltage network and on the generator side of a load-switching Generatorschalterpols pole of a start-up switch and a grounding switch.
  • FIG.1 single phase shown multiphase generator switch system shows only one of several largely identically designed switch system poles P, which are aligned parallel to each other and to a horizontally guided axis A.
  • the poles are arranged in a horizontally extended plane and are connected in the course of an axis-aligned generator discharge line GA between a generator G of a power plant and a transformer TR of a high-voltage transmission network.
  • the illustrated pole P is formed in a single-phase encapsulated manner and has an electrically conductive encapsulation K guided to ground E and filled with ambient air.
  • the encapsulation K accommodates a phase conductor L guided parallel to the axis A, in which a switch pole GP of a polyphase generator switch and a switch pole TP of a polyphase disconnector are connected in series.
  • a connection point of the phase conductor L located between a generator-side input of the pole P and the generator switch pole GP is connected to a power connection of a switch pole SP of a multiphase start-up switch whose other Power connection with a arranged outside the enclosure K start-up device, typically for a gas turbine, is connected.
  • the encapsulation takes, among other components, such as overvoltage protection devices and current and voltage converter, two grounding ES1 and ES2, of which one, namely ES1, a generator-side power connector and the other, namely ES2, a transformer-side power connector of the system pole P when closing electrically conductive with the encapsulation K and thus also connects to earth E.
  • a switch system provided on the generator side of the load-switching switch pole GP has the switch pole SP of the multi-phase start switch and the ground switch ES1
  • a switch system provided on the transformer side has the switch pole TP of the multiphase disconnector and the ground switch ES2.
  • Each of the two switch systems has a device for actuating a contact arrangement of the switch pole SP resp. TP and the associated grounding switch ES1 resp. ES2 up.
  • One of these two devices will be discussed below for the switch system including the two switches TP and ES2.
  • a similarly constructed second of these two devices is suitable to actuate the contact arrangements of the switch pole SP and the grounding switch ES1 analog.
  • the actuator allows only a neutral position and two active positions. In the neutral position, both switches are opened, whereas in a first of the two active positions of the earthing switch ES1 resp. ES2 closed and the switch SP resp. TP is open and in the second active position of the earthing switch ES1 resp. ES2 open and the switch pole SP resp. TP is closed.
  • the actuating device is designed so that a simultaneous closure of the two switches SP and ES1 resp. TP and ES2 is excluded.
  • this device has a rotatable about an axis A drive shaft 10 to which an angle lever with two a base angle ⁇ including lever arms 12 and 13 is attached.
  • the shaft 10 transmits force via a lever arm 12 containing lever mechanism 20 to a contact arrangement of the switch pole TP respectively. via a lever arm 13 containing the lever mechanism 30 to a contact arrangement of the grounding switch ES2.
  • the shaft 10 is coupled to a stepper gear 40 designed as a Maltese cross gear.
  • the Maltese Cross Gear has one of a drive 41 in the clockwise or counterclockwise rotatable drive pulley 42 with a crank pin 45 and a tie 46 and a seated on the shaft 10 Nutenrad 43 with the tie 46 matching, from Figure 3 apparent recesses 461, 462 and 463.
  • the Figure 3 shows that in the Nutenrad 43 two radially aligned grooves 441, 442 are formed, which are arranged rotated by the predetermined base angle ⁇ in the circumferential direction of the primary shaft 10 against each other.
  • the base angle is typically between 70 and 110 °.
  • apparent position of the Nutenrads 43 is the Maltese cross gear in the neutral position in which the two switching devices TP and ES2 are open.
  • the crank pin 45 of the drive pulley 42 is then located outside the two grooves 441, 442.
  • the resting on the tie 46 recess 461 secures the neutral position against inadvertent rotation of the shaft 10.
  • the actuating device described above is generally actuated by a remote control room and therefore has an electrical connection to the control room suitable for the transmission of power and electrical signals.
  • This connection is used primarily for the transmission of power to operate the electric motors for opening and closing the contact arrangements of the two switching devices and the transmission of status, measurement and Control signals.
  • the force required in such a remote operation is like Fig.2 can be seen from the drive 41 via a worm gear to the drive wheel 42 of the Maltese cross transmission 40 transmitted.
  • the power can also be transferred on site with a hand crank 47 on the actuator.
  • the two switching devices are brought into the neutral position or in one of the two active positions.
  • the locking device includes a rocker bar assembly 50 including 4 tilting bars 51, 52, 53, 54, each having a rotatably mounted portion 500 and an engagement body 501 attached to that portion, cooperating with the rocker latch assembly and on the drive shaft 10 fastened lock washer 60, arranged on a housing wall operating side 70 and one only from the FIGS. 4 . 9 and 10 apparent slide 80.
  • the slider 80 is rotatably supported in a guided from the operating side 70 through the housing wall lock 75 in the interior of the locking device and can - as in the FIGS. 9 and 10 shown - occupy two positions. These two locations can suburb by plugging one out Figure 4 apparent key 700 in a run through the operating page 70 lock 75 and turning the key can be achieved.
  • the slider 80 is in a first of the two positions. In this position the access for the local control is enabled and the access for the remote control is blocked. Trained, authorized personnel can therefore in this position of the slide 80 with the help of Fig.2 Manual crank 47 manually set the first active position, the second active position or the neutral position of the two switching devices and lock each of the three positions with the tilting mirror device 50 and the locking disc 60.
  • the rocker bar 51 engages in the first active position and the rocker bar 52 in the second active position in the lock washer 60 and engage in the neutral position, the rocker bar 53 and 54 in the lock washer 60 a. Is the deducted key 75 in the possession of a person in the potential danger area, it is ensured that the local control can not be reset by a third party to remote control.
  • the slider 80 is in a second position in which the access for the on-site operation is blocked and the access for the remote control is released, the sub-key 75 for the slider stuck in this position and can not be deducted.
  • the slide 80 blocks the two rocker bars 51 and 52, by forming a positive locking with a retaining bow 81 into a circular disk 511 provided with an edge recess, respectively. 521 of the rocker bar 51 respectively. 52 engages, thereby avoiding unwanted manual operation of the two switching devices in remote operation.
  • the slider 80 further includes an arm 84 which extends in his Figure 10 apparent second position, a switching element 85 which turns on and off a through an opening 76 (FIG. Figure 9 ) Power supply for remote operation of the system is used.
  • the four tilting bars 51, 52, 53 and 54 are each rotatably mounted in one of four guided through the housing wall on the operating side 70 locks 71, 72, 73, 74.
  • Each of the four rocker bars can by turning a key inserted into the associated lock, for example 71, 700 in a closed position in which the rocker bar, here 51, engages with its engagement body 501 to form a positive fit in the washer 60, and by opposing turning in an open position in which the rocker bar, here 51, out of engagement with the locking disk 60, are performed.
  • the associated tilting bar, here tilting bar 51 is blocked in the closed or open position.
  • the particular off Figure 4 apparent locking disk 60 has two recesses 61 and 62.
  • the recess 61 engages when locking the access for manual operation of the switching devices in the first active position of the tilting pad 51 and in the second active position of the tilting block 52 to form positive engagement with the lock washer 60 a.
  • the two rocker arms 53 or 54 can engage with the lock washer 60 in the recess 62, regardless of the operating position of the key 73 and 74.
  • each of the two plates 55 resp. 56 integrated in a U-profile body, the two to the plate 55, respectively. 56 attached legs 552 resp. 562 has.
  • the rotatably mounted on the operating side 70 portion 500 of the two tilting bow 51 and 52 resp. 53 and 54 is at least one of the two legs 552 resp. 562 out and rotatably mounted on both legs.
  • the two rocker arms 53 respectively. 54 are biased against their direction of rotation of the open in the closed position with a biasing force, which is applied by two torsion springs 531 and 541.
  • Figure 6 shows that to achieve the bias one end of the torsion spring 541 is fixedly held on the leg 552 and the other end on the tilting bar 54.
  • the biasing force therefore prevents an uncontrolled, caused for instance by vibration engagement of the two tilting bars 53 and 54 in the recess 62 of the locking disc 60. Therefore, the tilting pad 53 and 54 remain only in positive engagement with the locking disc when the keys 700 of the associated locks 73 and 74 are deducted.
  • the locking device according to the invention is not limited to an encapsulated generator switch system which can be installed between a generator of a power plant and a transformer of a high voltage network, it can also be used in another switch system, for example a gas-insulated metal-enclosed high-voltage switchgear.

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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)

Claims (14)

  1. Dispositif de verrouillage d'un accès destiné à l'actionnement de deux appareils de commutation (ES1, ES2, S, TP) d'une installation de commutation à haute tension à l'aide d'un arbre d'entraînement (10) transmettant une force d'entraînement aux deux appareils de commutation, qui, à une première position active des deux appareils de commutation, est tourné d'un angle de base (α) dans le sens horaire et, à une deuxième position active des deux appareils de commutation, est tourné de l'angle de base dans le sens antihoraire par rapport à sa position angulaire vers une position neutre des deux appareils de commutation, caractérisé en ce que le dispositif de verrouillage comporte un disque de fermeture (60) fixé à l'arbre d'entraînement (10), un système de verrou basculant (50) contenant au moins quatre verrous basculants (51, 52, 53, 54) ainsi qu'un coulisseau (80),
    dans lequel le coulisseau (80) peut être guidé en périphérie vers deux positions, parmi lesquelles la première libère un accès permettant l'actionnement en périphérie et bloque un accès permettant l'actionnement à distance et la deuxième bloque l'accès permettant l'actionnement en périphérie et libère l'accès permettant l'actionnement à distance, dans lequel, à la première position du coulisseau (80), un premier verrou basculant (51) à la première position active et un deuxième verrou basculant (52) à la deuxième position active s'engagent dans le disque de fermeture (60) et un troisième (53) et un quatrième verrou basculant (54) à la position neutre s'engagent dans le disque de fermeture (60), et dans lequel le coulisseau (80) à sa deuxième position bloque le premier verrou basculant (51) et le deuxième verrou basculant (52).
  2. Dispositif selon la revendication 1, caractérisé en ce que le coulisseau (80) et les quatre verrous basculants (51, 52, 53, 54) sont respectivement montés de manière rotative dans l'une de cinq serrures (71, 72, 73, 74, 75) guidées par une paroi de boîtier sur une face de commande (70) du dispositif de verrouillage.
  3. Dispositif selon la revendication 2, caractérisé en ce que le coulisseau (80) peut être guidé par rotation d'une clé (700) insérée dans la serrure associée (75) de la première à la deuxième position et par rotation en sens opposé de la deuxième à la première position, et en ce que le coulisseau (80) est bloqué après que la clé (700) a été retirée à la première ou deuxième position.
  4. Dispositif selon l'une quelconque des revendications 2 ou 3, caractérisé en ce que chacun des quatre verrous basculants (51, 52, 53, 54) peut être guidé par rotation d'une clé (700) insérée dans la serrure associée (71, 72, 73, 74), vers une position de fermeture à laquelle le verrou basculant s'engage dans le disque de fermeture (60) en établissant une complémentarité de forme, et peut être guidé par rotation en sens opposé vers une position d'ouverture à laquelle le verrou basculant n'est pas en prise avec le disque de fermeture, et en ce que chacun des quatre verrous basculants est bloqué après que la clé a été retirée à la position de fermeture.
  5. Dispositif selon l'une quelconque des revendications 2 à 4, caractérisé en ce que, sur la face de la paroi de boîtier tournée à l'opposé de la face de commande (70), le coulisseau (80) comporte un arc de support (81) muni de deux évidements périphériques (82, 83) et les premier (51) et deuxième verrous basculants (52) comportent respectivement un premier disque circulaire (511) et un deuxième disque circulaire (521) munis d'un évidement périphérique, dans lequel, à la deuxième position du coulisseau (80), l'arc de support (81) est rentré dans l'évidement périphérique du premier disque circulaire (511) et dans l'évidement périphérique du deuxième disque circulaire (521) en établissant une complémentarité de forme, et dans lequel, à la première position du coulisseau (80), les deux évidements périphériques (82, 83) de l'arc de support (81) éliminent respectivement un blocage du premier verrou basculant (51) et du deuxième verrou basculant (52).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le coulisseau (80) comporte un bras (84) qui, à la deuxième position du coulisseau, active un élément de commutation (85) qui est utilisé pour l'activation et la désactivation d'une alimentation en courant destinée à l'actionnement commandé à distance de l'installation.
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le disque de fermeture (60) comporte des évidements (61, 62), et en ce que, lors du verrouillage par établissement d'une complémentarité de forme, le premier verrou basculant (51) à la première position active et le deuxième verrou basculant (52) à la deuxième position active s'engagent dans un premier évidement (61) desdits évidements, et les troisième (53) et quatrième verrous basculants (54) à la position neutre s'engagent dans un deuxième évidement (62) desdits évidements.
  8. Dispositif selon l'une quelconque des revendications 4 à 7, caractérisé en ce que le troisième verrou basculant (53) et le quatrième verrou basculant (54) sont soumis à une force de précontrainte en sens opposé à leur sens de rotation de la position d'ouverture à la position de fermeture.
  9. Dispositif selon la revendication 8, caractérisé en ce que la force de précontrainte est appliquée par deux ressorts de torsion (531, 541), dans lequel une extrémité d'au moins un ressort de torsion (541) desdits deux ressorts de torsion est maintenue de manière fixe et l'autre extrémité est maintenue sur l'un (54) des deux verrous basculants (53, 54).
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le disque de fermeture (60) est disposé entre deux plaques fixes (55, 56) orientées perpendiculairement à l'arbre d'entraînement (10) et traversées par l'arbre, et en ce qu'au moins quatre ouvertures (551, 561) sont formées dans les deux plaques (55, 56) de manière à ce que, lors du verrouillage à la première position active, un corps d'engagement inclinable (501) du premier verrou basculant (51) soit guidé à travers une première ouverture (561) desdites au moins quatre ouvertures et à ce que, à la deuxième position active, un corps d'engagement inclinable (501) du deuxième verrou basculant (52) soit guidé à travers une deuxième ouverture (561) desdites au moins quatre ouvertures, respectivement, par établissement d'une complémentarité de forme avec le disque de fermeture (60) et à ce que, à la position neutre, un corps d'engagement inclinable (501) du troisième verrou basculant (53) soit guidé à travers une troisième ouverture (551) et un corps d'engagement inclinable (501) du quatrième verrou basculant (54) soit guidé à travers une quatrième ouverture (561) desdites au moins quatre ouvertures par établissement d'une complémentarité de forme avec le disque de fermeture (60).
  11. Dispositif selon la revendication 10, caractérisé en ce que chaque plaque (55, 56) comporte quatre ouvertures (551, 561) qui sont disposées de manière symétrique dans un miroir sur les deux plaques en formant quatre paires d'ouvertures, dans lequel au moins l'un des quatre verrous basculants (51, 52, 53, 54), lors du verrouillage du corps d'engagement (501), est guidé à travers au moins l'une des quatre paires par établissement de la complémentarité de forme avec le disque de fermeture (60).
  12. Dispositif selon l'une quelconque des revendications 10 ou 11, caractérisé en ce qu'au moins l'une des deux plaques (55, 56) est intégrée dans un corps de base profilé en U qui comporte deux pattes (552, 562) fixées à ladite plaque, et en ce qu'une section (500) montée de manière rotative sur la face de commande (70) d'au moins l'un des quatre verrous basculants (51, 52, 53, 54) est guidée à travers au moins l'une des deux pattes et est montée de manière rotative sur les deux pattes.
  13. Installation de commutation à haute tension comportant au moins un dispositif de verrouillage selon l'une quelconque des revendications 1 à 12, laquelle installation est réalisée sous la forme d'un système commutateur de générateur et peut être intégrée entre un générateur (G) et un transformateur (TR) dans un réseau polyphasé à haute tension et comporte, du côté transformateur d'un pôle de commutateur de générateur (GP) à commutation de charges, un pôle de disjoncteur (TP) et un sectionneur de terre (ES2).
  14. Installation de commutation à haute tension comportant au moins un dispositif de verrouillage selon l'une quelconque des revendications 1 à 12, laquelle installation est réalisée sous la forme d'un système de commutateur de générateur et peut être intégrée entre un générateur (G) et un transformateur (TR) dans un réseau polyphasé à haute tension et comporte, du côté générateur d'un pôle de commutateur de générateur (GP) à commutation de charges, un pôle d'un commutateur de démarrage (SP) et un sectionneur de terre (ES1).
EP16181670.7A 2015-08-10 2016-07-28 Dispositif de verrouillage d'une installation de commutation a haute tension Active EP3131106B1 (fr)

Applications Claiming Priority (1)

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DE102015113160.9A DE102015113160A1 (de) 2015-08-10 2015-08-10 Verriegelungsvorrichtung für eine Hochspannungsschaltanlage

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EP3131106B1 true EP3131106B1 (fr) 2017-12-13

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EP (1) EP3131106B1 (fr)
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FR3058828B1 (fr) * 2016-11-14 2020-02-21 Schneider Electric Industries Sas Selecteur de fonctionnement d'un sectionneur de mise a la terre
DE102018216210A1 (de) * 2018-09-24 2020-03-26 Siemens Aktiengesellschaft Schnell auslösende Verklinkung, Auslösemechanismus und Schnellerder, Schnellschalter oder Kurzschließer
CN109585209B (zh) * 2018-10-30 2019-11-12 宁波姚舜智能电气设备有限公司 工位锁摇把三工位机构
CN110277259B (zh) * 2019-05-28 2021-06-01 上海大华电器设备有限公司 用于电气设备的逻辑顺序锁及其互锁方法
CN112201502B (zh) * 2020-09-30 2023-05-30 国网安徽省电力有限公司芜湖市湾沚区供电公司 一种双刀单位多路电闸装置
CN112509887B (zh) * 2020-11-18 2023-09-15 许继集团有限公司 一种复合隔离断路器用单轴手动操作可回位顺动装置
EP4030455A1 (fr) * 2021-01-14 2022-07-20 ABB Schweiz AG Appareil de commutation moyenne tension
CN115642044B (zh) * 2022-12-09 2023-03-10 宁波耐森电气科技有限公司 一种机械联锁装置及电力设备

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DE4142548C2 (de) * 1991-12-21 1997-07-03 Abb Energie Ag Antrieb für einen Trennschalter, insbesondere für einen Fahrleitungsschalter
JP2002152922A (ja) 2000-11-08 2002-05-24 Toshiba Corp 開閉器用操作機構
FR2823002B1 (fr) 2001-03-30 2006-05-26 Alstom Interrupteur/sectionneur multifonctionnel pour poste de distribution electrique
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FR2925210B1 (fr) * 2007-12-17 2010-01-15 Areva T&D Ag Commande compacte pour appareillage electrique moyennes et hautes tensions
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DE102015113160A1 (de) 2017-02-16
EP3131106A1 (fr) 2017-02-15
US9875868B2 (en) 2018-01-23
US20170047179A1 (en) 2017-02-16
CN106449228A (zh) 2017-02-22

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