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EP3582348A1 - Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten - Google Patents

Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten Download PDF

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Publication number
EP3582348A1
EP3582348A1 EP18177493.6A EP18177493A EP3582348A1 EP 3582348 A1 EP3582348 A1 EP 3582348A1 EP 18177493 A EP18177493 A EP 18177493A EP 3582348 A1 EP3582348 A1 EP 3582348A1
Authority
EP
European Patent Office
Prior art keywords
high voltage
voltage switchgear
integrated high
functional integrated
electrical
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.)
Withdrawn
Application number
EP18177493.6A
Other languages
English (en)
French (fr)
Inventor
Ennio Errico
Sebastiano Scarpaci
Lorenzo Scotti
Tomas Roininen
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.)
Hitachi Energy Ltd
Original Assignee
ABB Schweiz 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 ABB Schweiz AG filed Critical ABB Schweiz AG
Priority to EP18177493.6A priority Critical patent/EP3582348A1/de
Priority to PCT/EP2019/065065 priority patent/WO2019238597A1/en
Priority to JP2020569809A priority patent/JP2021527383A/ja
Priority to PCT/EP2019/065066 priority patent/WO2019238598A1/en
Priority to JP2020569799A priority patent/JP2021527381A/ja
Publication of EP3582348A1 publication Critical patent/EP3582348A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/46—Interlocking mechanisms
    • H01H33/52—Interlocking mechanisms for interlocking two or more switches

Definitions

  • the present invention relates to a multifunctional high voltage switchgear, in particular to a multifunctional integrated high voltage switchgear having integrated digital control and communication functionalities.
  • high voltage is used to designate operating voltages above 1000 volts AC.
  • switchgears that combine a number of functionalities, e.g. circuit breaker functionalities, disconnecting functionalities earthing/fast-earthing functionalities and similar functionalities.
  • functionalities e.g. circuit breaker functionalities, disconnecting functionalities earthing/fast-earthing functionalities and similar functionalities.
  • multi-functional switchgears are the Gas Insulated Switchgears, the hybrid modules (e.g. the ABB PASS modules), the Air Insulated Switchgears, the Disconnecting Circuit Breakers combined with earthing switches, and similar switchgears.
  • the circuit breaker functionality is combined with the disconnecting functionality within the same set of contacts.
  • the Disconnecting Circuit Breakers is then combined with remotely operated earthing switches that can be positioned on the circuit breaker structure or as a free standing unit.
  • the open contacts are designed to provide insulation in accordance with the standards for disconnectors.
  • the contacts are then electrically interlocked and mechanically blocked to provide safe closure of the earthing switches.
  • electrical interlocking inhibits removal of the mechanical blocking system.
  • the blocking mechanism is operated with a separate operating mechanism, normally consisting of a motor operated mechanical actuator, which is provided with corresponding position switches, motor protection circuits and interlocking relays for the control of the operation.
  • the mechanical operating mechanism is adapted to block the circuit breaker in the open position according to the desired interlocking criterion.
  • a relatively complex circuitry and related wiring is normally necessary to ensure the proper functionality.
  • the earthing switches are also operated by an individual operating mechanism.
  • the operating mechanism contains a motor operated mechanical actuator, which is provided with corresponding position switches, motor protection circuits and interlocking relays for the control of the operation.
  • a relatively complex circuitry and related wiring is normally necessary to ensure the proper functionality.
  • the circuit breaker operating mechanism can be of hydraulic, spring or servo motor type, and controls and delivers the force to operate the circuit breaker contacts.
  • the Disconnecting Circuit Breakers operating device also contains local operating switches for the circuit breaker, blocking mechanism and earthing switches. The operating device is also provided with wiring to provide the desired interlocking functionality.
  • the interlocking system is provided with circuitry and wiring in order to block the earthing switches operation when the circuit breaker is closed or when the circuit breaker is open and not blocked, and to interlock the circuit breaker operation when the earthing switches are closed or when the mechanical block is engaged.
  • the conventional Disconnecting Circuit Breakers normally need complex circuitry and wiring at the circuit breaker operating device as well as at the blocking mechanism operating device and earthing switches operating device, in order to achieve the desired interlocking functionalities.
  • a number of cubicles e.g. a central control cubicle and one or more drive cubicles
  • Multi-functional High Voltage Switchgears are nowadays starting to adopt electronic Local Control Cubicles based on PLC (Programmable Logic Control), to replace conventional Local Control Cubicles based on analogic components such as relays and contactors.
  • Multi-functional High Voltage Switchgears require the Local Control Cubicles to manage in addition to the circuit breaker, also one or more disconnectors and/or earthing switches and/or fast-acting earthing switches.
  • circuit breakers, disconnectors, earthing switches, fast-acting earthing switches can be conveniently operated by dedicated electro-mechanical drives based on the use of a gear-motor with single or multi-stage mechanical reduction, and provided with physical auxiliary contacts, that are used by the Local Control Cubicles, to whom they are linked through analogic connectors and cables.
  • Auxiliary contacts are linked to the drive shaft by means of different mechanical solutions, generally including gear reductions, endless screws, cam disc actuators and similar equipment, which require a certain space in the drive enclosure, having significant impact on cost.
  • each drive needs a dedicated I/O board with A/D converter, which means having a significant variability of cost and space occupancy in the Local Control Cubicles, depending on the number of apparatuses (circuit breakers, disconnectors, earthing switches, fast-acting earthing switches) to be managed.
  • apparatuses circuit breakers, disconnectors, earthing switches, fast-acting earthing switches
  • auxiliary contacts have to be manually adjusted during production, in order to compensate tolerances. Having much smaller strokes than the main contacts of the high voltage active parts, this adjustment is usually a relatively long and complex process, requiring skilled operators. This process has be repeated every time the drive is re-mounted on the high voltage apparatus, e.g. for shipping or maintenance purposes.
  • the use of the conventional solution is sometimes a limit for the control capability, due to a maximum number of auxiliary contacts that can be fitted in the drive enclosure.
  • the issue is usually overcome by the use of relays in the Local Control Cubicles, but such solution leads to an increase of the cost and space occupation.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear with digital control functionalities, which allows overcoming at least some of the above-mentioned shortcomings.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgears, in which the circuitry and wiring is reduced and simplified with respect to the conventional high voltage switchgears.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear, in which the operating mechanisms to achieve a desired functionality are simplified.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear, in which the number of analogic components is reduced, and at the same time the functionalities are increased - or at least maintained - with respect to the conventional high voltage switchgears.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear, in which the adjustment operations during manufacturing or maintenance are simplified.
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear, which have a more simple and compact structure, in terms of both the number of cubicles needed and the volume occupied by the components inside the cubicle(s).
  • the present disclosure is aimed at providing a multi-functional integrated high voltage switchgear, which has a compact structure with a reduced number of components, is reliable and relatively easy to produce at competitive costs.
  • the present disclosure relates to a multi-functional integrated High Voltage switchgear which comprises a plurality of electrical apparatuses and mechanisms having corresponding operating devices, at least a first of said operating devices being a motor-actuated operating device;
  • the multi-functional integrated High Voltage switchgear of the present invention is characterized in that said motor-actuated operating device is operatively connected to an electrical drive control system which is adapted for controlling said motor-actuated operating device and at least a second of said operating devices.
  • a number of functionalities related to a number of different electrical apparatuses and mechanisms e.g. the interlocking functionalities in a Disconnecting Circuit Breakers, can be integrated in the same electrical drive control system, thereby making unnecessary the complex wiring and circuitry for functionally connecting the various operating devices to a central control cubicle.
  • the functionalities e.g. the interlocking functionalities in a Disconnecting Circuit Breakers
  • the functionalities e.g. the interlocking functionalities in a Disconnecting Circuit Breakers
  • the presently disclosed multifunctional integrated high voltage switchgear are managed by an electrical drive control system present in the switchgear.
  • some of the electromechanical components currently used in prior art systems can be replaced by more simple and cheap sensors.
  • said electrical drive control system is adapted to send control signals to said motor-actuated operating device and to at least said second operating device, and to receive from them signals indicative of an operative condition of said motor-actuated operating device and second operating device, thereby carrying out the position sensing and control functionalities on a number of operating devices.
  • one or more of said plurality of electrical apparatuses and mechanisms comprises one or more auxiliary equipment adapted to send a signal indicative of an operative condition of said one or more of said plurality of electrical apparatuses and mechanisms to said electrical drive control system.
  • said signal indicative of an operative condition of said one or more of said plurality of electrical apparatuses can be a signal indicative of an open or closed status of an earthing switch, or a signal indicative of the position of a blocking mechanism in an interlocking system, or similar signals.
  • one or more of said operating devices comprises a digital interface adapted to send a digital signal indicative of an operative condition of said one or more of said operating devices to said electrical drive control system.
  • one or more analogic auxiliary equipment in an operating device e.g. an electro-mechanical drive of a disconnector
  • an electronic unit adapted to generate a digital signal.
  • the operating device is then digitally connected to the electrical drive control system (Local Control Cubicle), e.g. by means of a serial port.
  • the electrical drive control system Local Control Cubicle
  • the electrical drive control system can manage a certain number of operating device (e.g., electro-mechanical drives) with a single board, without A/D conversion, saving space, costs and strongly reducing the variability.
  • operating device e.g., electro-mechanical drives
  • said electrical apparatuses and mechanisms can be conveniently selected, for example, among one or more of the following: circuit breakers, disconnectors, disconnecting circuit breakers, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches, blocking and interlocking mechanisms.
  • Typical examples of auxiliary equipment that can be used in the presently disclosed multi-functional integrated High Voltage switchgears can be one or more of the following: auxiliary contacts, positions switches, position indicators, operating device protection relays, interlocking relays.
  • said electrical drive control system is also adapted to provide power supply to one or more of said electrical apparatuses and mechanisms.
  • the electrical drive control system is also adapted to programming a control logic for one or more of said electrical apparatuses and mechanisms.
  • modifications of functionalities for one or more operating devices e.g. modification of interlocking functionalities for earthing switches and blocking mechanisms, such modifications can be easily carried out without any physical change by reprogramming of logical functions of the electrical drive control system.
  • An exemplary embodiment of a multi-functional integrated High Voltage switchgear is given by disconnecting circuit breaker which comprises: as a first electrical apparatus, a circuit breaker with a corresponding first motor-actuated operating device; as a second electrical apparatus, an earthing switch with a corresponding second operating device; and as a third electrical mechanism a blocking mechanism for said circuit breaker with a corresponding third operating device.
  • said electrical drive control system controls said earthing switch, circuit breaker and blocking mechanism and coordinates the interlocking functionalities between said earthing switch and circuit breaker.
  • the electrical drive control system is adapted to send/receive position and control signals to/from said earthing switch, circuit breaker and blocking mechanism, thereby carrying out also monitoring functions of the circuit breaker, earthing switches and blocking system and send a corresponding alarm if a problem is detected.
  • the electrical drive control system of such disconnecting circuit breaker can be advantageously adapted to supply power to said earthing switch, circuit breaker and blocking mechanism, as well as to programming a control logic for said earthing switch and/or for said circuit breaker and/or for said blocking mechanism.
  • a first of said electrical apparatuses is a circuit breaker having a corresponding first motor-actuated operating device
  • one or more further electrical apparatuses are selected among one or more of the following: disconnectors, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches.
  • Said one or more further electrical apparatuses are conveniently provided with corresponding motor-actuated operating devices (Drives) which are in digital communication with said electrical drive control system.
  • Drives motor-actuated operating devices
  • one or more of said motor-actuated operating devices conveniently comprises a digital interface which is adapted to send a digital signal indicative of an operative condition of said one or more of said motor-actuated operating devices to said electrical drive control system.
  • the electrical apparatuses e.g., disconnectors, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches
  • the electrical apparatuses are conveniently provided with a corresponding motor-actuated operating device in which the auxiliary contacts and the related mechanical systems are replaced by an electronic unit including a transducer.
  • Said transducer is adapted to detect an operative condition of a corresponding electrical apparatus and to output a signal indicative of said operative condition.
  • the digital interface between the motor-actuated operating device and the electrical drive control system can conveniently comprise an electronic board for transducer signal processing and position control.
  • Such electronic board can be fitted either in the motor-actuated operating device or located in the electrical drive control system.
  • the electrical drive control system (Local Control Cubicle) can conveniently manage a certain number of motor-actuated operating device with a single board, without A/D conversion, saving space and costs and strongly reducing the variability.
  • the multi-functional integrated High Voltage switchgear of the present disclosure designated by the reference numerals 1, 10, 100 in its more general definition, comprises a plurality of electrical apparatuses and mechanisms 2, 3, 4; 102, 103, 104; 502, 503, 504 having corresponding operating devices 21, 31, 41; 121, 131, 141; 521, 531, 541.
  • Said electrical apparatuses and mechanisms 2, 3, 4; 102, 103, 104; 502, 503, 504 can be for example one or more of the following: circuit breakers, disconnectors, disconnecting circuit breakers, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches, blocking mechanisms.
  • the operating devices 21, 31, 41; 121, 131, 141; 521, 531, 541 are operatively connected to an operating member 5, 6, 7, which - depending on the kind of apparatus - can be, for instance, the movable contact assembly of a circuit breaker, the movable contact assembly of a disconnector, the earthing blade of an earthing switch, a block mechanism of a disconnecting circuit breaker, and similar operating members.
  • One of the distinguishing features of the multi-functional integrated High Voltage switchgear 1, 10, 100 of the present disclosure is given by the fact that at least a first of said operating devices is a motor-actuated operating device 21; 121; 521 which is operatively connected to an electrical drive control system 20; 120; 520.
  • the electrical drive control system 20; 120; 520 is adapted for controlling not only said motor-actuated operating device 21; 121; 521, but also and at least a second of said operating devices 31, 41; 131, 141; 531, 541.
  • the electrical drive control system 20; 120; 520 is also conveniently provided with digital communication means 200, and/or analogue communication means 85 for customer interface, as well as with power supply means 8.
  • the electrical drive control system 20 is conveniently adapted to send control signals 202, 203, 204 to said motor-actuated operating device 21 of the apparatus 2, as well as to the operating device 31, 41 of the other apparatuses and mechanisms 3 and 4. Moreover, the electrical drive control system 20 is also conveniently adapted to receive from the apparatuses and mechanisms 2, 3, 4 signals 202, 203, 204 which are indicative of an operative condition of the corresponding operating devices 21, 31, 41, thereby carrying out full control and monitoring of the various apparatuses and mechanisms 2, 3, 4.
  • one or more of said electrical apparatuses and mechanisms 2, 3, 4 conveniently comprise one or more auxiliary equipment which are adapted to send to the electrical drive control system 20 a signal 202, 203, 204 which is indicative of an operative condition of said electrical apparatuses and mechanisms 2, 3, 4.
  • auxiliary equipment can be one or more of the following: auxiliary contacts, positions switches, position indicators, contactors, operating device protection relays, interlocking relays.
  • one or more of the operating devices 521, 531, 541 can conveniently comprise a digital interface 51, 54, 57 which is adapted to send a digital signal 53, 56, 59 indicative of an operative condition of the corresponding operating devices 521, 531, 541 to the electrical drive control system 520.
  • the electrical drive control system 20 is also adapted to provide power supply 82, 83, 84 to one or more of said electrical apparatuses and mechanisms 2, 3, 4.
  • a first exemplary embodiment of the presently disclosed multi-functional integrated High Voltage switchgear is a disconnecting circuit breaker 10.
  • the disconnecting circuit breaker 10 comprises a circuit breaker 102 with a contact system 105 that in the open position provide insulation in accordance with the standards for disconnectors.
  • the circuit breaker 102 operations are actuated by a first motor-actuated operating device 121.
  • the disconnecting circuit breaker 10 then comprises an earthing switch 103 with contact blades 107 that can be positioned on the circuit breaker structure or as a free standing unit.
  • the operations of the earthing switch 103 are actuated by a second motor-actuated operating device 131.
  • the disconnecting circuit breaker 10 also comprises a blocking mechanism 104 for said circuit breaker 102, which is provided with a mechanical block 106 actuated by a third motor-actuated operating device 141.
  • the electrical drive control system 120 is operatively connected to the earthing switch 103, circuit breaker 102 and blocking mechanism 104, and is adapted to send and receive position and control signals 202, 203, 204 to/from said earthing switch 103, circuit breaker 102 and blocking mechanism 104, thereby realizing full control of said earthing switch 103, circuit breaker 102 and blocking mechanism 104, as well as coordination of the interlocking functionalities between said earthing switch 103 and said circuit breaker 102.
  • the electrical drive control system 120 controls and monitors the operations of the whole disconnecting circuit breaker, so as to ensure that the functionalities of the various apparatuses and mechanisms are properly carried out.
  • the circuit breaker 102 Under normal operation, the circuit breaker 102 is closed, the earthing switch 103 is open and the blocking mechanism 104 is unblocked. In case of fault switching of the circuit breaker 102, said circuit breaker 102 opens to clear the fault currents, the earthing switch 103 is open and the blocking mechanism 104 is unblocked.
  • the circuit breaker 102 indicates the open position; a remote command engages the mechanical blocking of the circuit breaker 102 in open position by the mechanical block 106 of the blocking mechanism 104 actuated by the motor-actuated operating device 141; logical interlocking then notifies the engaged blocking and inhibits a closing operation of the circuit breaker 102 from local or remote commands.
  • the blocking mechanism 104 signals the blocking state and this will allow remote command to close the earthing switch 103.
  • the motor-actuated operating device 131 of the earthing switch 103 then signals the closed position of the earthing blades 107. Operation of the circuit breaker 102 and blocking mechanism 104 are now interlocked from operation by the earthing switch 103 closed state signal.
  • the interlocking criterions is controlled by the electrical drive control system 120, which is adapted to programming a control logic for said earthing switch 103, circuit breaker 102 and blocking mechanism 104. Configuration of interlocking is therefore made with logical blocks and is easily reconfigurable if any specific application requires a modified functionality, thereby providing more simple operating mechanisms with less electrical components and wiring to replace the complex wiring for interlocking of the conventional disconnecting circuit breaker.
  • the multi-functional integrated High Voltage switchgear 100 comprises a circuit breaker 502 having a corresponding first motor-actuated operating device 521 operatively connected to the contact assembly 505 of the circuit breaker 502,
  • the multi-functional integrated High Voltage switchgear 100 comprises one or more further electrical apparatuses 503, 504 which are selected among one or more of the following: disconnectors, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches.
  • the electrical apparatuses 503, 504 are provided with corresponding motor-actuated operating devices 531, 541 (Drives), which are operatively to the contact assemblies 506, 507 of the corresponding apparatuses 503, 504.
  • the motor-actuated operating devices 531, 541 are in digital communication 53, 56, 59 with an electrical drive control system 520 (Local Control Cubicle).
  • the motor-actuated operating devices 521, 531, 541 are conveniently provided with a digital interface 51, 54, 57 which is adapted to send a digital signal 53, 56, 59 indicative of an operative condition of said one or more of a corresponding motor-actuated operating devices 521, 531, 541 to said electrical drive control system 520.
  • auxiliary contacts and the related mechanical systems normally present the motor-actuated operating devices 521, 531, 541 are replaced by an electronic unit including a transducer which is adapted to detect an operative condition of a corresponding electrical apparatus 502, 503, 504 and to output a signal 52, 55, 58 which is indicative of said operative condition.
  • the above-mentioned digital interface 51, 54, 57 then advantageously comprises an electronic board for transducer signal processing and position control 52, 55, 58, that can be located in the motor-actuated operating devices 521, 531, 541 or in the electrical drive control system 520 (Local Control Cubicle).
  • the electrical drive control system 520 can manage a certain number of motor-actuated operating devices 521, 531, 541 with a single board, without A/D conversion, thereby saving space, cost and strongly reducing the variability.
  • the electronic unit with a transducer is generally more compact and has a lower cost with respect to the mechanical auxiliary contacts system, thereby leading to smaller and more economical motor-actuated operating devices 521, 531, 541 (Drives) for the various apparatuses (disconnectors, earthing switches, fast-acting earthing switches, combined disconnectors and earthing switches).
  • Drives motor-actuated operating devices 521, 531, 541

Landscapes

  • Trip Switchboards (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Keying Circuit Devices (AREA)
EP18177493.6A 2018-06-13 2018-06-13 Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten Withdrawn EP3582348A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP18177493.6A EP3582348A1 (de) 2018-06-13 2018-06-13 Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten
PCT/EP2019/065065 WO2019238597A1 (en) 2018-06-13 2019-06-10 Multi-functional integrated high voltage switchgear with digital control functionalities
JP2020569809A JP2021527383A (ja) 2018-06-13 2019-06-10 統合された制御機能性を有する高電圧切断回路遮断器
PCT/EP2019/065066 WO2019238598A1 (en) 2018-06-13 2019-06-10 High voltage disconnecting circuit breaker with integrated control functionalities
JP2020569799A JP2021527381A (ja) 2018-06-13 2019-06-10 デジタル制御機能性を有する多機能統合高電圧スイッチギヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18177493.6A EP3582348A1 (de) 2018-06-13 2018-06-13 Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten

Publications (1)

Publication Number Publication Date
EP3582348A1 true EP3582348A1 (de) 2019-12-18

Family

ID=62630991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18177493.6A Withdrawn EP3582348A1 (de) 2018-06-13 2018-06-13 Multifunktionale integrierte hochspannungsschaltanlage mit digitalen steuerungsfunktionalitäten

Country Status (3)

Country Link
EP (1) EP3582348A1 (de)
JP (2) JP2021527381A (de)
WO (2) WO2019238597A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002023572A1 (en) * 2000-09-18 2002-03-21 Abb Ab Switching device system, components therefore and methods relating thereto
WO2008046743A2 (en) * 2006-10-20 2008-04-24 Abb Technology Ag A mv or hv power distribution cubicle with integrated digital communication, and a multi-functional module for such a cubicle
WO2009053309A1 (en) * 2007-10-25 2009-04-30 Abb Research Ltd System level testing for substation automation systems
DE102014103230B3 (de) * 2014-03-11 2015-06-11 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co Schaltanlage
EP3089186A1 (de) * 2015-04-30 2016-11-02 General Electric Technology GmbH Elektrisches schaltgerät sowie verfahren zum betreiben einer elektrischen schaltanlage
WO2018083309A2 (de) * 2016-11-07 2018-05-11 Innogy Se Leistungstrennschalter, schalteinrichtung mit leistungstrennschalter, verfahren zum betreiben einer schalteinrichtung und verwendung eines leistungstrennschalters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04304118A (ja) * 1991-03-30 1992-10-27 Toshiba Lighting & Technol Corp デマンドコントロール付分電盤
RU2304335C2 (ru) * 2001-12-28 2007-08-10 Абб Текнолоджи Аг Интегральное распределительное устройство среднего напряжения

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002023572A1 (en) * 2000-09-18 2002-03-21 Abb Ab Switching device system, components therefore and methods relating thereto
WO2008046743A2 (en) * 2006-10-20 2008-04-24 Abb Technology Ag A mv or hv power distribution cubicle with integrated digital communication, and a multi-functional module for such a cubicle
WO2009053309A1 (en) * 2007-10-25 2009-04-30 Abb Research Ltd System level testing for substation automation systems
DE102014103230B3 (de) * 2014-03-11 2015-06-11 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co Schaltanlage
EP3089186A1 (de) * 2015-04-30 2016-11-02 General Electric Technology GmbH Elektrisches schaltgerät sowie verfahren zum betreiben einer elektrischen schaltanlage
WO2018083309A2 (de) * 2016-11-07 2018-05-11 Innogy Se Leistungstrennschalter, schalteinrichtung mit leistungstrennschalter, verfahren zum betreiben einer schalteinrichtung und verwendung eines leistungstrennschalters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Protection & Control Catalogue, MiCOM C434 Bay Unit for Control and Monitoring", 20010101, 1 January 2001 (2001-01-01), pages 2 - 19, XP002505596 *

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Publication number Publication date
JP2021527381A (ja) 2021-10-11
WO2019238598A1 (en) 2019-12-19
WO2019238597A1 (en) 2019-12-19
JP2021527383A (ja) 2021-10-11

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