WO2012001192A1 - Procédé et système de coupure et rétablissement de tension dans une ligne électrique au moyen de téléphonèmes - Google Patents

Procédé et système de coupure et rétablissement de tension dans une ligne électrique au moyen de téléphonèmes Download PDF

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Publication number
WO2012001192A1
WO2012001192A1 PCT/ES2011/070452 ES2011070452W WO2012001192A1 WO 2012001192 A1 WO2012001192 A1 WO 2012001192A1 ES 2011070452 W ES2011070452 W ES 2011070452W WO 2012001192 A1 WO2012001192 A1 WO 2012001192A1
Authority
WO
WIPO (PCT)
Prior art keywords
remote control
control center
operator
data
telephone
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.)
Ceased
Application number
PCT/ES2011/070452
Other languages
English (en)
Spanish (es)
Inventor
Manuel Carmona Suarez
Jesús VILLAROEL DE LA TORRE
Cristina ARCE FERNÁNDEZ
Jesús MONTESINOS ORTUÑO
Mª Carmen DE ANDRÉS JULIÁN
Manuel MACHADO LEÓN
José Antonio CAMPAÑA GARCÍA
Andrés CORBACHO MÉNDEZ
José María SÁNCHEZ SÁNCHEZ
Cristina PEDROVIEJO PEÑALVER
Isabel Leal Eizaguirre
Víctor VELAYOS VELAYOS
Jesús SUREDA JUÁREZ
Jesús María SÁNCHEZ ROS
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.)
Administrador de Infraestructuras Ferroviarias ADIF
Original Assignee
Administrador de Infraestructuras Ferroviarias ADIF
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 Administrador de Infraestructuras Ferroviarias ADIF filed Critical Administrador de Infraestructuras Ferroviarias ADIF
Publication of WO2012001192A1 publication Critical patent/WO2012001192A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/28—Manufacturing or repairing trolley lines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1321—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus
    • H02J13/1325—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus using phone lines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles

Definitions

  • the present invention refers to a procedure and system intended to perform the cutting and restoration of voltage of an electric line by telephone calls; and which aims to automate the management of telephone calls that are conventionally used to operate the cut-off / connection elements provided in the power lines that allow the maintenance, repair or modification work required in the power line or any other type of work that needs the tension cut.
  • the invention is applicable in any electrified line in which from a power remote control center voltage cut-off / control maneuvers are performed controlled by an operator of the power remote control center, upon receipt at said power remote control center of a phone call that has previously been sent by a maintenance operator.
  • the telephone calls include data referring to a request for cutting / connecting cut-off / connection elements provided in a power line area.
  • the invention is applied to railway traction electric power remote control, power or remote power installation remote control, tramway electrical system remote control, subway electrical system remote control, and water supply control or remote control.
  • an energy remote control center that is controlled by an operator of said energy remote control center to which maintenance operators make the voltage cut-off / connection requests that they need to carry out the work on the electrified line.
  • the maintenance operator establishes telephone communication with the operator of the energy remote control center who is in charge of a cut-off / voltage connection request telephone, which must also be recorded in a telephone log book.
  • the telephony contains the data of the maintenance operator who sends the request, and the cut / connection request itself referring to the cut / connect elements of an area of the electrified line. Normally the cut / connect elements are elements such as circuit breakers or disconnectors.
  • the maintenance operator must register the telephone in a telephone book provided for that purpose, also the operator of the energy remote control center, once received the telephone makes its registration in a telephone book equal to that of the maintenance operator , and then proceeds to send the requested maneuvers to the facilities of the power line from the remote control and energy center, so that once these have been carried out, and their correct signaling has been verified, a telephony in accordance with voltage cut / connection before registering it in your phoneme book. Therefore, from the moment the telephone call request is received, until it is complied with, the operator of the telecommand and energy center remains on hold without cutting off the telephone communication with the maintenance operator.
  • the average time for performing the requested maneuver in the telephone call, and obtaining compliance thereof is from 12 to 14 minutes, but in the large commuter centers, in the start and end hours of the maintenance band period, these telephone call establishment times are tripled in most cases, or even quadrupled in exceptional cases.
  • the lands are removed, verifying that the installation is in conditions for tensioning, and the maintenance operator takes a new telephone call for the establishment of voltage to the energy remote control operator repeating the process in a manner similar to that described for the request for power failure.
  • the invention has developed a new procedure and a system that allow to cut and restore voltage on an electrified line through telephone calls sent by a maintenance operator to an energy remote control center governed by an operator, so that the operator, upon receipt in said energy telecommand center of a telephony, and by means of the energy command center it performs the cut-off / voltage connection maneuvers indicated in the telephony.
  • the telephony must include the data referring to a request for cutting / connecting cutting / connecting elements of an area of the electrified line.
  • the cutting / connecting elements can be circuit breakers and / or disconnectors.
  • the invention provides that telephone calls can be managed from portable devices assigned to one or more maintenance operators of a power line, so that each maintenance operator can take the telephone calls through portable devices, establishing communication with the energy remote control center .
  • the method of the invention comprises storing the authorized means of access control to the medium (MAC) of the portable devices assigned to each of the maintenance operators of a power line in the telecommand and energy center.
  • MAC medium
  • a number of chip cards associated with each maintenance operator is stored in the remote control and energy center, together with the maintenance operator's data and a personal identification key of said maintenance operator.
  • the data of all the installations of the power line connected to the energy remote control center are also stored, and the status of each of the cutting / connecting elements that compose them, so that in the energy remote control center it is allowed obtain listings, historical, and a graphic representation of said power lines and state of the cutting / connecting elements of each installation of the power line.
  • the data corresponding to the facilities of the power line that are allowed access to each maintenance operator are also stored.
  • the identification data of the operators of said energy remote control center are stored in the telecommand and energy center.
  • the previous phase of storage of the commented data allows the realization of a subsequent phase in which an operator of the same is validated in the energy remote control center, by entering their data, which verifies that they are stored in the Power remote control center.
  • the maintenance operator enters his chip card in a reader incorporated in the portable device and the personal identification key, so that from the portable device the card number is sent together with the personal identification key of the operator of maintenance to the energy remote control center, in which the maintenance operator is validated by validating the number of the chip card and the personal identification key of the maintenance operator, verifying that they are stored in the energy remote control center and correspond to the MAC previously validated.
  • the result of the maintenance operator validation is sent to the portable device, so that If it has been validated, it is possible to consult the maintenance operator and through his portable device in the remote control and energy center, the data of the facilities of the power line that are allowed access to the operator of validated maintenance, so that said data from the power line facilities that are allowed access to said maintenance operator are displayed on your portable device.
  • the maintenance operator selects the cut-off / connection elements and the maneuver to be performed on them, which then allows the selection made to be sent to the energy remote control center.
  • This selection is a telephone call, which when received at the remote control and energy center stores the data contained in the telephone call, together with the maintenance operator's data, time and date on which the telephone call was sent, which allows checking the operator of the remote control and energy center that the selection made of the cutting / connecting maneuvers of the cutting / connecting elements is really feasible, according to the information stored in the remote control center of the area of the line to the that access to the maintenance operator is allowed.
  • the operator of the telecommand and energy center accepts or denies the telephony acting on the telecommand and energy center, in which the data of the operator of the telecommand and energy center that accepted / denied the telephony and the telephone data are stored. date and time that the phone call was accepted / denied.
  • a confirmation message of the reception and acceptance of the telephone call is sent to the portable device, when the selected maneuvers are correct, and otherwise it sends a message of Telephone denied.
  • the message sent by the energy remote control center is stored.
  • signals are generated and sent, by the telecommand and energy center, signals for the execution of the maneuvers requested in the telephone call, to the facilities of the electrified line and after confirmation of the execution of said maneuvers by part of the installations of the electrified line to the telecommand and energy center, in this one the data of the state of the cut / connection elements are updated, which will be shown to any maintenance operator that has previously been validated.
  • a sending phase is foreseen, from the power remote control center to the portable device that sent the telephone call, of the result of the execution performed, said sending and result being stored in the remote control center and energy
  • the identification of the operator is carried out in a manner equivalent to that of the maintenance operator, for which the identification data of each operator of the energy remote control center comprises a chip card number and an identification key.
  • personnel of said operator of the energy remote control center associated with each operator of the remote control and energy center which allows establishing that the validation phase of an operator of the remote control and energy center is carried out by reading its chip card and Subsequent introduction of your personal identification key in the energy remote control center, all verifying that the card number and identification key are stored in the energy remote control center and are associated with the data of the center operator.
  • the invention relates to a system that performs the different phases described above, for which the aforementioned portable devices incorporate means of communication with the power remote control center, a chip card reader associated with each maintenance operator, and means of selection of the cutting / connecting elements and the maneuver to be performed on them, to allow the selection of a telephone call to be sent to the energy remote control center as described above.
  • the telecommand and energy center is equipped with a communication module with portable devices, and a portable device management module, which stores the authorized MAC addresses.
  • the telecommand and energy center is equipped with a user management module in which the identification data of the telecommand center operators are stored, together with a chip card number associated with each operator in the center and a personal identification number of said operator, also storing the identification data of the maintenance operators, their chip card number and the personal identification key, to allow validating the maintenance operator and the operator of the energy remote control center.
  • This module also stores the data of all the installations of the power line connected to the remote control and energy center, as well as the status data of each of the cut-off / connection elements that compose them, and the data corresponding to the power line installations that are allowed access by each maintenance operator to allow the phase in which the data is displayed above when the validation of a center operator and a maintenance operator has taken place.
  • the telecommand and energy center incorporates a telephone management module that receives the telephone calls and displays them to the center operator for verification and acceptance / denial.
  • This module stores the data of the received telephone, the maintenance operator, time and date on which the telephone was sent, as well as the data of the operator of the center, time and date on which it accepts / denies a telephone.
  • the energy remote control center is equipped with a signal generation and management module that is activated by means of activation included in the telephony management module, so that when activated it generates some signals for the execution of the maneuvers, for the facilities of the power line, when the operator of the telecommand and energy center accepts the telephone call, and updates the status data of the cut-off / connection elements in the telephone management module, once the maneuvers have been executed.
  • the energy remote control center includes a block management module that stores the information relating to cut-off / connection elements whose access is lockable, which allows, in the phase in which The data of the installations of the power line that are allowed access to a maintenance operator, on their portable device, simultaneously display said permitted locks, and allow their selection in the telephone call are shown.
  • the telephony management module is provided with means to send the selected locks to the block management model
  • the block management module is provided with means to send orders of the selected locks to the power line facilities, as well as a means of acquiring these facilities the Status of the locks made. In this way it is possible to select blockages and signal them both to the maintenance operators and to the operator of the remote control and energy center.
  • Communication between the means of communication of portable devices and the remote control and energy center is carried out through a virtual private network.
  • the described procedure and system make it possible to automate the management of telephone calls, as described above, which eliminates the problem of the state of the congestion technique that occurs in the remote control and energy center in certain time slots, avoiding execution delays. of the requests made by the maintenance operators in charge of the work to be carried out on the power lines, and thus, losses of effective work time are avoided, in each of the areas of the power line requested.
  • Figure 1. Shows a functional block diagram of a possible embodiment of the system of the invention.
  • the system of the invention comprises an energy remote control center 1 prepared to communicate with a plurality of portable devices 2, each assigned one or more maintenance operators of a power line.
  • the portable devices 2 are materialized by a computer portable, which as is known, in the state of the art, are identified by means of a Media Access control address (MAC), and comprise the corresponding communications module 4 to establish communication with the energy remote control center 1, which in turn incorporates a communications module 8 that allows said communication to be carried out, through a virtual private network, which prevents access to the system to any device outside said network.
  • MAC Media Access control address
  • the energy remote control center 1 is governed by an operator, which in the specific exemplary embodiment performs said governance from an energy remote control operating position 5 incorporating a chip card reader and a communications module. 7 to allow access to the operator of the energy remote control center 1. It is possible that the operator could act directly on the energy remote control center 1, but the incorporation of the operating position of the energy remote control 5 allows it find away from said energy remote control center 1.
  • the power remote control center 1 is provided with a portable device management module 9, in which the authorized MAC addresses of the portable devices are stored.
  • the energy remote control center is provided with a user management module 10 that stores identification data of the operators of the energy remote control center, a chip card number associated with each operator of the center 1 and a personal identification key of each operator 1.
  • the user management module 10 stores the maintenance operator identification data, a chip card number associated with each maintenance operator and a personal identification key of said maintenance operator.
  • This module also stores data of all power line installations connected to the remote control center of energy 1, data on the status of each of the cutting / connecting elements that compose them and data corresponding to the facilities 14 of the power line that are allowed access to each maintenance operator.
  • the described configuration allows from the center of the power remote control 1 to carry out voltage cut-off / connection maneuvers of the installations 14 of the power line so that in a portable device 2 a telephone call is generated, as will be explained later, which contains data referring to a request for cutting / connection, in an area the electrified line of cutting / connecting elements of the facilities 14 of the power line.
  • the energy remote control center 1 is equipped with a telephone management module 11 that receives telephone calls and shows them to the center operator for verification and acceptance / denial, as will be described later.
  • the telephony management module 11 is connected to a signal management generation module 12 which is intended to generate signals for the execution of the maneuvers requested in a telephony to be carried out in the facilities 14 of the power line.
  • a block management module 13 is included which manages a blocking state of the cut-off / connection elements of the installations 14 of the power line, in the manner that will be described later.
  • the center through its user management module, validates the received MAC, verifying if it is an authorized MAC and sends the result of the validation to the portable device 2. This validation is carried out in the device management module laptops 9.
  • the maintenance operator enters his chip card in the card reader 3 of his portable device 2, and enters his personal identification key, which then allows this data to be sent to the energy remote control center 1, in the that through its user management module 10 performs the validation of the maintenance operator verifying that the number of the chip card and the personal identification key of the maintenance operator received are stored in the user management module 10 and correspond to the validated MAC.
  • the center 1 sends the result of the validation of the maintenance operator to the portable device 2, so that if that validation has been carried out, the maintenance operator is allowed through his portable device 2 to consult the remote control center of energy 1 the data of the installations of the power line that are allowed access to the validated maintenance operator, so that these data are shown on the portable device 2, by means of the graphic representation of said power lines from the commented data.
  • the maintenance operator selects the cut-off / connection elements and the maneuver to be performed on them, from the data shown on the portable device, which correspond to a telephone call, which as indicated with Previously it includes data corresponding to a cut / connection request, in an area of the power line, of cut / connect elements.
  • the portable devices 2 are provided with means that allow the selection of the cut-off / connection elements and the maneuver to be performed on them, to send the selection made, based on the graphic representation obtained by consulting the power remote control center 1.
  • the telephone data is selected, these are sent to the center 1, where they are received and stored in the telephone management module 11 that receives them and shows them to the operator for verification and acceptance / denial, storing In addition, the telephone information, the maintenance operator, time and date on which the telephone was sent.
  • the operator of the energy remote control center 1 verifies that the selection made is executable according to the information stored in the user management module 10 of the energy remote control center of the area of the line to which the power is allowed. access to the maintenance operator, and accepts / denies the telephone call, so that in the telephone management module the data of the operator of the energy remote control center 1 that accepted / denied the telephone call and the date and time data are stored in which the telephone call was accepted / denied.
  • the center 1 sends to the portable device 2 a confirmation message of reception and acceptance of the telephone call, when it has been accepted by the operator, and stores the message sent in the telephone management module (11).
  • the center 1 by means of the signal generation and management module 12 generates and sends signals for the execution of the maneuvers, when these are correct, to the facilities 14 of the electrified line, and said signal management generation module 12 updates the status data of the cut-off / connection elements in the telephone management module 12, once the maneuvers have been executed.
  • the center 1 sends the result of the execution carried out to the portable device 2, said sending and result being stored in the telephone management module 11.
  • the block management module 13 information regarding cut-off / connection elements is stored, whose access is lockable, so that when the operator of the portable device 2 performs the phase in which the graphic representation is shown of the data and the facilities of the power line that are allowed access to the maintenance operator, simultaneously the allowed blockages of the cut-off / connection elements are shown, and allows their selection in the telephone, that is to say whether you want to block the different selected cut-off / connection elements, so that the telephone management module 11 is provided with means to send the selected blockages in the telephone call to the block management module 13.
  • the block management module 13 includes means for sending orders from the selected blocks to the facilities 14 of the power line, and means for acquiring the status of the blockages from said facilities, which allows to show the blockages made to the different operators of maintenance that access the power remote control center 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne l'automatisation de la gestion des téléphonèmes classiques utilisés pour solliciter des manoeuvres de coupure/connexion d'une zone d'une ligne électrique pour procéder à la maintenance, à des réparations ou à des modifications de la ligne. L'invention fait appel à un centre de télécommande d'énergie qui communique avec des dispositifs portables (2), chacun étant attribué à au moins un opérateur de maintenance, au moyen desquels est effectué l'envoi d'un téléphonème à partir de l'information stockée au centre de ?(1), au niveau duquel sont gérés et stockés les différents événements survenus au cours de la demande. Les manoeuvres sollicitées dans le téléphonème sont envoyées à l'installation (14) de la ligne électrique depuis le centre (1) en vue de leur exécution. Le centre permet la gestion de blocages des éléments de coupure/connexion des installations (14) de la ligne électrique et permet aux opérateurs de maintenance de consulter l'état desdits éléments de coupure/connexion par l'intermédiaire des dispositifs portables (2).
PCT/ES2011/070452 2010-07-01 2011-06-21 Procédé et système de coupure et rétablissement de tension dans une ligne électrique au moyen de téléphonèmes Ceased WO2012001192A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201031018A ES2372748B2 (es) 2010-07-01 2010-07-01 Procedimiento y sistema para corte y restablecimiento de tensión en una línea eléctrica mediante telefonemas.
ESP201031018 2010-07-01

Publications (1)

Publication Number Publication Date
WO2012001192A1 true WO2012001192A1 (fr) 2012-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2011/070452 Ceased WO2012001192A1 (fr) 2010-07-01 2011-06-21 Procédé et système de coupure et rétablissement de tension dans une ligne électrique au moyen de téléphonèmes

Country Status (2)

Country Link
ES (1) ES2372748B2 (fr)
WO (1) WO2012001192A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2595905B (en) * 2020-06-11 2023-04-19 Siemens Mobility Ltd Methods and apparatus for electrically isolating a section of railway track or similar

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
RODRIGUEZ MONDEJAR ET AL.: "Telemandos de energia en los sistemas ferroviarios", PUBLICACION ANALES DE MECANICA Y ELECTRICIDAD, July 2007 (2007-07-01) - August 2007 (2007-08-01), Retrieved from the Internet <URL:https://www.icai.es/publicaciones/anales_get.php?id=1439> *
SCOTT WOOLDRIDGE: "SCADA/Business Network Separation: Securing an Integrated SCADA System", May 2005 (2005-05-01), Retrieved from the Internet <URL:http://www.energycentral.com/reference/whitepapers/102250/> *
WIKIPEDIA: "SCADA", 20 October 2008 (2008-10-20), Retrieved from the Internet <URL:http://web.archive.org/web/20081220153727/http://es.wikipedia.org/wiki/SCADA> *
ZAFIROVIC-VUKOTIC ET AL.: "Securing SCADA Communications following NERC CIP Requirements", PUBLICACION SEMANA DE LA ENERGIA DE ASIA, August 2005 (2005-08-01), Retrieved from the Internet <URL:http://www.ruggedcom.com/pdfs/white_papers/security-scada-asia-energy-week.pdf> *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2595905B (en) * 2020-06-11 2023-04-19 Siemens Mobility Ltd Methods and apparatus for electrically isolating a section of railway track or similar

Also Published As

Publication number Publication date
ES2372748A1 (es) 2012-01-26
ES2372748B2 (es) 2012-11-20

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