WO2009027484A1 - Dispositif pour commander un mécanisme de commutateur actionné par moteur pour un appareil de coupure - Google Patents

Dispositif pour commander un mécanisme de commutateur actionné par moteur pour un appareil de coupure Download PDF

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Publication number
WO2009027484A1
WO2009027484A1 PCT/EP2008/061329 EP2008061329W WO2009027484A1 WO 2009027484 A1 WO2009027484 A1 WO 2009027484A1 EP 2008061329 W EP2008061329 W EP 2008061329W WO 2009027484 A1 WO2009027484 A1 WO 2009027484A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
switch
control
control unit
designed
Prior art date
Application number
PCT/EP2008/061329
Other languages
German (de)
English (en)
Inventor
Jürgen Riemenschneider
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to CN200880104091.6A priority Critical patent/CN101785077B/zh
Priority to EP08803338A priority patent/EP2186104A1/fr
Publication of WO2009027484A1 publication Critical patent/WO2009027484A1/fr
Priority to HK11100336.0A priority patent/HK1146763A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • 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
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
    • H01H2003/266—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere

Definitions

  • the invention relates to a device for controlling a motor-driven switch drive for a switching device of a switchgear, in particular a three-position disconnecting switch of a high or medium voltage switchgear.
  • Such a device is z. B. for electrical control of a motor-driven switch drive, z.
  • a jump, jump memory or crawl drive known for a three-position disconnector switchgear.
  • the device for controlling serves both the change and thus the control or switching of the switching device from an actual state to a desired target state as well as a locking and reporting.
  • the device for electrical control usually comprises a control unit with electronic, electromechanical and / or electromagnetic components such.
  • auxiliary contactors, time relay, bridge rectifier and limit switch which are mounted for example on a DIN rail or a plug-in module.
  • the device comprises an electrical Mel ⁇ deisme, z. For example, an auxiliary switch via which faults, operating states, switchgear positions are reported.
  • auxiliary switch For connecting the electromechanical components and the auxiliary switch are generally provided individual cores, which are optionally connected via tabs and wire end sleeves to the respective component or the auxiliary switch.
  • individual connections for the components and the auxiliary switch lead in the case of a switch drive to a multiplicity of different connections and wirings.
  • the functional test of the device for controlling can only be carried out as part of a final test, ie in the context of Built state of the device, carried out, since both the switch drive and the controller and the control unit and the reporting unit are electrically and possibly spatially separated from each other and only by final wiring electrical connections are made, which allow the functional test.
  • Object of the present invention is to provide a device for controlling a switch drive for a switching device of a switchgear, which is simple in construction and in which the wiring complexity is significantly reduced.
  • a control and / or reporting unit is formed with at least one universal adapter element as an integrated unit.
  • both the control unit and the reporting unit are integrated into a compact and universally usable and easily assembled unit.
  • the reporting unit, the control unit and / or the adapter elements are combined to form a structural unit.
  • the adapter elements serve both internal electrical connections and the holding of signaling and / or control unit as well as external electrical connection connections. So only the external electrical connection connections have to be wired.
  • the integrated assembly may comprise only the reporting unit and adapter elements for the standardized connection of prefabricated cable harnesses.
  • the integrated unit in addition to the signaling unit and adapter ⁇ elements comprising the control unit.
  • the device may include control, for example, in a manual drive only an integrated alarm unit with attached to this adapter elements.
  • the device comprises the integrated control and signaling unit with Adap ⁇ terimplantationn.
  • the control unit is the same for all drive variants, jump, jump storage or creep drive.
  • the integrated control and / or reporting unit as a reporting unit or position indicator comprises a switch unit on which at least two adapter elements are arranged for electrical isolation.
  • the switch unit is integrated in the unit for the control unit.
  • One of the adapter elements is preferably designed for receiving the control unit.
  • the other adapter element serves to receive at least one connecting element and is designed according to the type and structure of the on ⁇ closing element.
  • the respective adapter element preferably separates the switch unit and the control unit and / or the switch unit and the connection element galvanically.
  • the adapter element is as an electrically insulating carrier unit, special to ⁇ as a printed circuit board is formed.
  • the design of the adapter element as a circuit board allows in a particularly simple manner, the integration of the control unit as an electronic circuit. Due to the design of the carrier unit as printed circuit boards, the internal wiring of the Control and / or reporting unit prefabricated.
  • the printed circuit board is preferably seen on both sides with printed conductors ver ⁇ .
  • the conductor tracks are formed for the same current carrying ability ⁇ as the contacts of the switch unit.
  • control unit is applied to the carrier unit as an integrated circuit and / or electronic and / or electromechanical circuit.
  • the control unit is applied to the carrier unit as an integrated circuit and / or electronic and / or electromechanical circuit.
  • a particularly compact structural unit is made possible in which conventional individual cores and a resulting high wiring complexity for the control unit are reliably avoided by connecting lines applied to the carrier unit for connections of the components of the control unit.
  • the switching device Depending on the structure and function of the switching device, the
  • Control unit be constructed differently.
  • the control unit comprises two separate connections for the supply oféessan ⁇ arranged in the load circuit units arranged in the control circuit units.
  • For the supply of the load circuit can be dispensed ver ⁇ to a switching power supply when z.
  • an H-bridge circuit for controlling the motor rotation direction is dimensioned by means of corresponding switching transistors, that the switching power supply is no longer required.
  • the voltage variance of drive motors of the switch drive is retained.
  • the two supply connections and the associated power supplies are separated in the control unit and, for example, separately protected externally.
  • the power supply for the control circuit and the load circuit takes place in a wide voltage range with voltages for DC voltages of 24 V, 48 V, 60 V, 110 V, 220 V or AC voltages of 110 V, 230 V.
  • the internal voltage ⁇ supply the control unit for example, 12th V DC ⁇ voltage is generated from the control voltage of the switching device via an internal switching power supply.
  • a sturgeon ⁇ message is then output when, for example, depending on the type of Drive motor no internal feedback from the switch ⁇ unit - the auxiliary switch - takes place within a predetermined time.
  • the drive motor of the switch drive is turned off by means of the control unit and the drive motor stops.
  • locks remain to parent resources, such. For example, the three-position disconnector or circuit breaker exist. In the case of recurrent voltage, the drive motor must not restart automatically without command input.
  • control unit locks or blocks the associated switching device for specifiable information, for. B. a three-position disconnector, a circuit breaker, an earth electrode.
  • connection element is designed as a plug connector.
  • the connection to the control and / or signaling ⁇ unit can thereby be done via prefabricated pluggable cable ⁇ trees, so that no further wiring work is required, since the internal wiring of the control and / or reporting unit on the prefabricated, designed as printed circuit boards Carrier units of the adapter elements takes place.
  • the switch unit is expediently designed as an auxiliary switch with a predetermined number of switch levels.
  • the auxiliary switch can be an 8-level or 14-level HiFi switch with 6 or 12 freely available contact levels for normally closed and normally closed functions.
  • the associated plug connector or plug connector for an 8-level auxiliary switch is a
  • a 2 x 22-pin connector and, for a 14-level auxiliary switch, a 2 x 22-pin and a 2 x 10-pin connector For example, a 2 x 22-pin connector and, for a 14-level auxiliary switch, a 2 x 22-pin and a 2 x 10-pin connector.
  • the advantages achieved by the invention are in particular that is given by the integrated design of kombi ⁇ ned control and / or reporting unit with prefabricated and internal wiring realizing adapter elements a simple prefabricated and testable as a module engine control in a compact design. Elaborate individual wiring is safely avoided.
  • the control unit is separated by the adapter elements of the message unit with the auxiliary switch.
  • FIG. 1 is a schematic side view of an exemplary embodiment of a control and / or reporting unit designed as an integrated structural unit with adapter elements in the assembled state;
  • Fig. 2 is a schematic exploded view
  • Exemplary embodiment of an integrated structural unit with a control unit which can be placed on the head side on a centrally arranged 8-level selector switch, in longitudinal section,
  • Fig. 3 shows schematically the integrated assembly according to
  • FIG. 2 shows a plan view of the control unit attached to the auxiliary switch on the head side
  • FIG. 4 shows a schematic longitudinal section of an embodiment of an integrated structural unit with a control unit mounted on the head side on a centrally arranged 14-level auxiliary switch,
  • Fig. 5 shows schematically the integrated assembly according to
  • FIG. 4 shows a plan view of the control unit attached to the auxiliary switch on the head side
  • Fig. 6 shows schematically an embodiment of a
  • Fig. 7 shows schematically an embodiment of a circuit construction of the control unit with associated
  • control and / or reporting unit 1 shows schematically an embodiment of a trained as an integrated unit control and / or reporting unit 1.
  • the control and / or reporting unit 1 is used to control a switch drive for a switching device, here a high or medium voltage switchgear with three switching poles, z. B. is a three-position disconnector.
  • the control and / or reporting unit 1 comprises as a central component designed as an auxiliary switch switch unit 2.
  • the switch unit 2 serves to the feedback of operating positions of the switching device.
  • the switch unit 2 may comprise a plurality of switch levels and generate a plurality of operating position messages.
  • a corresponding number of universal adapter elements 3.1 to 3.n can be placed on the switch unit 2, in particular attachable.
  • the adapter elements 3.1 to 3.n are expediently designed as an electrically insulating Trä ⁇ gerü, which is preferably designed for prefabrication of the internal wiring of the control and / or reporting unit 1 as a one or both sides provided with conductor tracks printed circuit board.
  • the adapter elements 3.1 to 3.n can be placed on the switch unit 2 in such a way that their contacts electrically contact the conductor tracks of the adapter elements 3.1 to 3.n.
  • the adapter elements 3.1 to 3.n are each provided with female headers, in which pins or pin headers of the switch unit 2 a ⁇ grab.
  • the adapter elements are 3.1 to 3.n accordingly bebil ⁇ det.
  • one of the adapter elements 3.1 to 3.n the head side patch on the switch unit 2 Adapter ⁇ element 3.1 is provided with a control unit 4, the chanical as inte ⁇ grated circuit and / or electronic circuit with electri-, electromagnetic and electronic components on the adapter member 3.1 is applied.
  • the components of the control unit 4 are interconnected via the conductor tracks of the circuit board, so that the control unit 4 for the switch drive and the switching device can also be prefabricated. In this way, the prefabricated control unit 4 before final assembly on their ability to function ⁇ be checked in a simple manner.
  • the control unit 4 may be arranged in an alternative embodiment on a separate circuit board, which is then attachable via a female-male connection to the associated Adapterele ⁇ ment 3.1.
  • the device 1 additionally comprises the on ⁇ set control unit 4.
  • the device 1 can be converted for a manual drive in a simple manner by plugging the control unit 4 to a device for a motor drive.
  • connection elements 5 for example, as a connector or connector for receiving prefabricated cable harnesses that are easily plugged into the connection elements 5, are formed.
  • connection elements 5 for example, as a connector or connector for receiving prefabricated cable harnesses that are easily plugged into the connection elements 5, are formed.
  • connection elements 5 for example, as a connector or connector for receiving prefabricated cable harnesses that are easily plugged into the connection elements 5, are formed.
  • connection elements 5 for example, as a connector or connector for receiving prefabricated cable harnesses that are easily plugged into the connection elements 5, are formed.
  • connection elements 5 for example, as a connector or connector for receiving prefabricated cable harnesses that are easily plugged into the connection elements 5, are formed.
  • the respective Anschlußele ⁇ ment 5 vary in terms of the number of connection poles.
  • Figure 2 shows schematically in an exploded view and longitudinal section, the integrated unit according to Figure 1 with the head side landing ⁇ cash on the centrally arranged switch unit 2 adapter element 3.1 to the control unit 4.
  • the formwork ⁇ territt 2 is in this embodiment as a 8-EBE NEN auxiliary switch executed.
  • the control unit 4 ie their components, such as active and passive electronic ⁇ African components, the H-bridge circuit 9, relay, are applied to the associated adapter element 3.1 on both sides of the Adap ⁇ terelements 3.1.
  • high components such as a capacitor 6 are arranged on the side facing in the direction of the switch unit 2 side of the circuit board.
  • the capacitor 6 can be plugged into a recess 7 of the switch unit 2.
  • the Adapterele ⁇ element 3.1 is releasably attached to the switch unit 2 in a suitable manner, for example, inserted, clipped or screwed ⁇ ge.
  • FIG. 3 schematically shows the integrated structural unit according to FIG. 2 in a top view of the adapter element 3. 1 attached to the auxiliary switch on the top side with the control unit 4.
  • the adapter element 3.1 is designed as a circuit board, which has in the region of the switch unit 2 has a recess 8 on ⁇ so that the switch unit 2 is at the head end freely ⁇ accessible and at least partly projects into the recess 8 and form-fitting to the adapter element 3.1 at ⁇ is , As a result, the adapter element 3.1 is held in a simple manner to the switch unit 2.
  • control ⁇ unit 4 On the side facing away from the switch unit 2 side of the printed circuit board and thus of the adapter element 3.1, the control ⁇ unit 4 is introduced, for example, as an integrated circuit ⁇ . Depending on the requirements is the control unit 4 since ⁇ Lich from the switch unit 2 on the adapter element 3.1 arranged. In order to make the overall length of the integrated assembly compact, the components of the control unit 4 may be applied in an alternative and not shown embodiment laterally of the switch unit 2 on the side facing the switch unit 2 side of the Adapterele ⁇ element 3.1.
  • control unit 4 as a capacitor 6 on the side facing in the direction of the switch unit 2 side of the adapter element 3.1 may in particular be arranged such that they lent laterally arranged next to the switch unit 2 or protrude into seen before ⁇ recesses 7, the switch unit 2 ,
  • FIG. 4 shows schematically in longitudinal section an embodiment ⁇ example of an integrated unit with a centrally located 14-level auxiliary switch as a switch unit 2, on the head side, the adapter element 3.1 with the Steuerein ⁇ unit 4 is placed.
  • the switch unit 2 is designed as a 14-level auxiliary switch, several connection elements 5 of different poles are arranged laterally on the respective adapter element 3.2 and 3.3.
  • each connecting element 5, a 2 x 22-pin connector and a 2 x 10-pin connector plug provided.
  • the integrated unit according to Figure 4 in plan view of which is the head side is placed on the auxiliary switch on ⁇ set adapter element 3.1 to the control unit 4 ⁇ .
  • the control unit 4 may be constructed differently or the same depending on the type and structure and function of the switch unit 2.
  • the adapter element 3.1 encloses the switch unit 2 in the shape of a U, so that it can also be pushed or set onto the switch unit 2 laterally instead of a head-side attachment according to FIG.
  • FIG 6 shows schematically an embodiment of the control unit 4 with associated terminals Al to Am.
  • the terminals Al and A2 are supply terminals and will be referred to as supply terminals Al and A2 below.
  • the supply connection Al serves for the supply of units arranged in a control circuit SK
  • the supply connection A2 for the supply of units arranged in the load circuit LK.
  • the terminals A3 serve to control the direction of motor rotation of a drive motor M for the switch drive.
  • the ports A4 are binary inputs, z. B.
  • Locking connections in particular potential-free relay inputs / outputs to higher Be ⁇ driving means, such as “reverse lock circuit breaker", “input other locks”, or releases to the switching action, such as “disconnector release”, “earthing release” or “free ⁇ gift for three-position Disconnect switch when circuit breaker is off ".
  • the A4 connections can be switched with different voltages from 24 V DC to 220 V DC (eg 48 V DC, 60 V DC, 110 V DC, 220 V DC) or 110 V AC, 230 V AC.
  • the control of the control unit 4 is designed such that in case of failure of one of the supply connections Al or A2 during operation of the drive motor M remains this and via the terminals A5 latches to ⁇ over-ordered resources, such as circuit breaker, are switchable and thus maintained become.
  • SK the drive motor M does not run automatically without re-loading Error again.
  • auxiliary switch does not respond to a command input for switching within a predefinable time via one of the terminals A6, a fault or error message is output and the drive motor is switched off. So at ⁇ the predetermined feedback time of game, for a three-position switch-Schleich drive about 8 s and a skip / jump memory drive also about 8 s.
  • control unit 4 for the hardware-side control ie for controlling resources such as circuit breakers or three-position disconnect switch, at least four command inputs via external buttons, at least three feedback inputs from the internal auxiliary switch of the switch unit 2, a control input for the circuit breaker (control active at high signal, control unit 4 is released for switching when power ⁇ switch is off), a control output for the circuit breaker, at least one locking output, at least one backup terminal, a reversing direction and two potential-free relay outputs.
  • resources such as circuit breakers or three-position disconnect switch
  • at least four command inputs via external buttons at least three feedback inputs from the internal auxiliary switch of the switch unit 2
  • a control input for the circuit breaker control active at high signal, control unit 4 is released for switching when power ⁇ switch is off
  • a control output for the circuit breaker at least one locking output
  • at least one backup terminal a reversing direction and two potential-free relay outputs.
  • the control implemented in the form of an algorithm comprises at least the following locking conditions:
  • FIG. 7 shows an embodiment of a circuit ⁇ construction of the control unit 4 with associated terminals Al to A6.
  • the control unit 4 comprises the H-bridge circuit 9 and a microprocessor 10 and various control modules 11 to 13 for controlling and interrogating analog interlocks, binary acknowledgments or binary inputs and outputs.
  • switching elements 14 and 15 are provided for switching on and off the supply voltage for the control circuit SK and the load circuit LK switching elements 14 and 15 are provided.
  • a monitoring module 16 is provided, which is connected to the microprocessor 10.
  • associated voltage converter 17, 18, in particular AC / DC or DC / DC converter are provided between the H-bridge circuit 9 and the respective circuit to be supplied - control circuit SK and load circuit LK.

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

L'invention concerne un dispositif pour commander un mécanisme de commutateur pour un appareil de coupure, en particulier pour un sectionneur à trois positions d'un système de commutation haute ou moyenne tension. Selon l'invention, une unité de commande et/ou de signalisation (1) comprend au moins un élément adaptateur universel (3.1 à 3.n) se présentant sous la forme d'une unité modulaire intégrée.
PCT/EP2008/061329 2007-08-31 2008-08-28 Dispositif pour commander un mécanisme de commutateur actionné par moteur pour un appareil de coupure WO2009027484A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880104091.6A CN101785077B (zh) 2007-08-31 2008-08-28 控制用于开关设备的电机驱动的开关传动机构的装置
EP08803338A EP2186104A1 (fr) 2007-08-31 2008-08-28 Dispositif pour commander un mécanisme de commutateur actionné par moteur pour un appareil de coupure
HK11100336.0A HK1146763A1 (en) 2007-08-31 2011-01-14 Device for controlling a motor-driven switch drive for a switching device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007041973.4 2007-08-31
DE200710041973 DE102007041973B3 (de) 2007-08-31 2007-08-31 Vorrichtung zur Steuerung eines motorisch angetriebenen Schalterantriebs für ein Schaltgerät

Publications (1)

Publication Number Publication Date
WO2009027484A1 true WO2009027484A1 (fr) 2009-03-05

Family

ID=40016871

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/061329 WO2009027484A1 (fr) 2007-08-31 2008-08-28 Dispositif pour commander un mécanisme de commutateur actionné par moteur pour un appareil de coupure

Country Status (5)

Country Link
EP (1) EP2186104A1 (fr)
CN (1) CN101785077B (fr)
DE (1) DE102007041973B3 (fr)
HK (1) HK1146763A1 (fr)
WO (1) WO2009027484A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095367A1 (fr) * 2011-01-14 2012-07-19 Siemens Aktiengesellschaft Dispositif et procédé de commande d'un mécanisme d'entraînement d'un commutateur électrique
EP3809433A1 (fr) * 2019-10-18 2021-04-21 China Academy of Railway Sciences Corporation Limited Système de commande basé sur plusieurs signaux de réaction d'un dispositif de commutation

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EP0933859A1 (fr) 1998-01-29 1999-08-04 ABB ADDA S.p.A. Dispositif électronique de contrÔle et de surveillance des interrupteurs de puissance à haute tension
US20070138143A1 (en) * 2005-12-15 2007-06-21 Cooper Technologies Company Motorized loadbreak switch control system and method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012095367A1 (fr) * 2011-01-14 2012-07-19 Siemens Aktiengesellschaft Dispositif et procédé de commande d'un mécanisme d'entraînement d'un commutateur électrique
EP3809433A1 (fr) * 2019-10-18 2021-04-21 China Academy of Railway Sciences Corporation Limited Système de commande basé sur plusieurs signaux de réaction d'un dispositif de commutation

Also Published As

Publication number Publication date
DE102007041973B3 (de) 2009-03-12
HK1146763A1 (en) 2011-07-08
CN101785077A (zh) 2010-07-21
EP2186104A1 (fr) 2010-05-19
CN101785077B (zh) 2014-10-22

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