EP2628225A2 - Local network station - Google Patents
Local network stationInfo
- Publication number
- EP2628225A2 EP2628225A2 EP11771073.1A EP11771073A EP2628225A2 EP 2628225 A2 EP2628225 A2 EP 2628225A2 EP 11771073 A EP11771073 A EP 11771073A EP 2628225 A2 EP2628225 A2 EP 2628225A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- switchgear
- local network
- medium
- voltage
- network station
- 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- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Definitions
- the invention relates to a local network station with the features according to the preamble of patent claim 1.
- the secondary distribution level consist essentially of a medium voltage switchgear, a
- the local network stations are usually operated in the secondary distribution network in an open ring.
- Short-circuit indicators are usually used to detect faults in the secondary distribution network.
- the fault is manually searched for by the maintenance of the affected local network stations by maintenance personnel. If the fault is localized, the respectively required switching operations must be carried out manually in order to separate the faulty section from the power distribution network. This procedure is very time consuming.
- the invention has for its object to provide a Ortsnetzstati ⁇ on, which allows easier error handling and requires less maintenance personnel than previous location ⁇ network stations.
- the invention provides that the Ortsnetzsta- tion includes an internal data bus to which a central communication device of the local network station and at least one sensor and at least one actuator are each connected to a data bus interface, the central Ltdu ⁇ nikations heard is suitable, an operating state signal of at least one Receive sensors via the internal data bus and forward via an external communication system to an external guide, and the central communication device is also suitable to receive control commands of the external guide via the external communication system and forward via the internal data bus to the at least one actuator.
- An essential advantage of the local network station according to the invention is the very easy connectability of the sensors and actuators to the central communication device.
- the internal data bus allows namely, to dispense with a indi vidual ⁇ direct connection of sensors and actuators with the central communication device and make do with the central communication device, having one inter- nal data bus.
- the connection of the Sen ⁇ sensors and actuators must be made only to the internal data bus, a direct connection to the central communication device is not required.
- Another important advantage of the local substation of the invention is that this is not an individual for each individual ⁇ nen actuator or sensor, such as bi- must have connection, but only a single data bus interface.
- the provision of the internal data bus and the central communication device within the local network station also allows a particularly efficient communication ⁇ tion with the external guide, namely not all sensors and actuators themselves are connected to the external communication system and possibly synchronized by the interposition of the central communication device but only the central communication device.
- the central communication device comprises a bundling of the data signals within each local area network station, so that the external communication ⁇ system can be relieved.
- the medium-voltage switchgear is modular and has at least two switchgear module, which are arranged adjacent to each other and are connected to ⁇ each other.
- a modular design of the medium-voltage switchgear allows industrial prefabrication and pre-testing of the individual switchgear modules; the pre ⁇ -built and pre-tested switchgear modules can then be selected taking account of the respective local needs and requirements and together with little effort. Also, a simple replacement of individual switchgear modules is possible, with the remaining switchgear modules can remain untouched.
- the medium voltage switchgear is multi-phase and has per phase on a busbar, which is suitable for guiding a medium voltage and thus acted upon in the operation of the medium-voltage switchgear.
- the busbars preferably extend through the switchgear modules and connect the switchgear modules with each other.
- the busbars preferably pass through the switchgear modules in a straight line or unbent or unbent manner; In other words, they are preferably straight within the switchgear modules.
- each of the bus bars is segmented and has at least two bus bar segments.
- Each of the busbar segments is preferably assigned in each case to a switchgear module and passes through the respectively associated switchgear module.
- each of the bus bar segments each have a mechanical interface, which connecting (Example ⁇ example by screwing, plugging, etc.) with a bus bar segment of the same busbar one Benach ⁇ disclosed switchgear module allows.
- the medium-voltage switchgear on at least two switchgear modules which are immediately adjoining be and be interconnected by two interconnected collection ⁇ rail segments.
- a switchgear module accommodates a first ring cable switching field, which is intended for the input-side connection of the ring cable of the medium-voltage network.
- Another switchgear module preferably receives a second ring cable switching field, which is intended for the output side connection of the ring cable.
- Another (eg third) Druckanl gene module preferably receives a transformer panel for connection to the transformer.
- the arrangement of the switchgear module with each other is arbitrary.
- the ring cable of the medium-voltage network is preferably connected to the busbars of the medium-voltage switchgear ⁇ .
- the busbars preferably form at least one Be ⁇ part of the internal data bus; This makes it possible to use the busbars at least for data transmission between the switchgear modules.
- the data bus which may be for example a Stati ⁇ onsbus, preferably works according to a Modbus protocol, particularly preferably for a RTU Modbus protocol.
- the at least one sensor is preferably adapted to detect an operating state of at least one component of the Ortsnetzstati ⁇ on to generate a mode signal which describes the operating state of at least one component of the local ⁇ network station, and the operation status signal at its data bus for transmission to the external communication system and output the external routing device.
- the at least one actuator is preferably suitable for receiving control commands via the external communication system and the internal data bus from the external routing device at its data bus interface and for changing the switching position of a switch of the local network station itself or for having it changed via an auxiliary device in response to a received control command ,
- the medium-voltage switchgear preferably has at least three switching fields, namely a first ring cable switch panel for input-side connection of the ring cable of the medium-voltage network, a second ring cable switch panel for output side connection of the ring cable and a transformer panel for connection to the transformer.
- Each of the three switching fields is preferably arranged in a separate switchgear module.
- the local network station makes it possible to influence their operation from a distance or centrally. Become at- For example, all important components of the local network station are equipped with sensors and actuators, so it is readily possible to influence the load flow in the network by a corresponding control of the actuators. Such a load flow control will become more and more important as the number of alternative energy feeders increases.
- the open disconnection point of the open ring can be displaced by remote control from the guide device, for example by assigning the function of the open disconnection point to a selected local network station.
- the separation point By displacing the separation point, it is possible, for example, to localize and unlock a faulty part of a network very quickly. In this way, all consumers can reconnect to the electrical network within a very short time.
- the Ortnetzstation preferably the Mittelhardsschaltan- would be the Ortnetzstation preferably has one or several re ⁇ the following components:
- At least one buffer battery for providing Ener ⁇ energy in case of failure of the power supply in the middle ⁇ voltage network
- GSM Global System for Mobile Communicati ⁇ ons
- UMTS Universal Mobile Tele- communications System
- DSL digital subscriber line
- At least one detector for detecting the switch position of a switch of the medium-voltage switchgear or of the local network station
- At least one signal generator for generating a control signal for a transformer stage switch of the medium-voltage switchgear or Ortnetzstation.
- the invention further relates to an arrangement having at least two secondary substation local substations which are operated in an open ring interconnected by a ring cable, an external communication system and an external director, the external director having at least two external communication systems Local network stations is in data connection.
- the external guide means is adapted, operating state signals of the sensors of said at least two local ⁇ network stations evaluate and generate control commands for the actuators of the at least two local network stations in dependence on the respective operating states.
- the invention also relates to a method for operating an arrangement with at least two Ortsnetzsta ⁇ tions of the secondary distribution level and an external guide device.
- a method for operating an arrangement with at least two Ortsnetzsta ⁇ tions of the secondary distribution level and an external guide device provides that operating states of the respective local network station are detected with the sensors of the two local network stations, operating state signals which determine the operating states. write, are transmitted via the internal data bus and the external communication system to the external guide, the operating state signals are evaluated and in response to the respective operating conditions control commands for the actuators of the at least two Ortsnetzsta ⁇ tions are generated.
- the invention relates moreover to a center ⁇ voltage switchgear, for example for a Ortsnetzstati ⁇ on, as described above.
- the medium-voltage switchgear is of modular on ⁇ and has at least two switchgear modules are arranged adjacent to each other and are connected together.
- the medium voltage switchgear is multiphase and has for each phase a bus bar, which is suitable for guiding a medium-voltage and thus beauf ⁇ beat during operation.
- the busbar ⁇ NEN preferably extend through the switching modules through and connect the switchgear modules.
- the busbars preferably pass through the switchgear modules in a straight line, ie unbent and unbent; In other words, they are preferably straight within the switchgear modules.
- each of the bus bars is segmented has at least two busbar segments.
- each of the bus bar segments is assigned to a switchgear module and passes through the parent to each ⁇ switchgear module.
- each of the bus bar segments each have a mechanical interface, which connecting (Example ⁇ example by screwing, plugging, etc.) with a bus bar segment of the same busbar one Benach ⁇ disclosed switchgear module allows.
- the medium-voltage switchgear on at least two switchgear modules which are immediately adjacent b and communicate with each other by two interconnected busbar segments.
- a switchgear module receives a first ring cable switch panel, which is suitable for the input-side connection of a ring cable of a medium-voltage network.
- a white ⁇ teres switchgear module preferably takes a second ring on cable panel, which is intended to output-side terminal of the ring-cable.
- Another switching module preferably takes a transformer panel for connection to a Trans ⁇ formator.
- the busbars preferably form at least one Be ⁇ part of an internal data bus; This makes it possible to use the busbars at least for data transmission between the switchgear modules.
- Figure 1 shows an embodiment of an arrangement with egg ⁇ ner variety of local network stations, via a Ring cables are connected together in an open ring,
- FIG 2 shows the arrangement according to FIG 1, after the local network stations are ⁇ been joined to an external communication system, and this to an external guide,
- FIG. 3 shows an exemplary embodiment of the local network stations according to FIG. 2 in a detailed representation
- Figure 5 shows another embodiment of a modular medium-voltage switchgear.
- FIG. 1 shows a high-voltage network 10, which is connected via a power transformer 20 to a medium-voltage network 30.
- a ring cable 40 which connects local network stations 50 to 58 with one another to form an open ring 45.
- the separation point T of the open ring 45 is formed in the representation of Figure 1 by the local network station 54.
- a wind power plant 70 which comprises three wind wheels 71, 72 and 73 is connected to a low-voltage side connection 52a of the local network station 52 via a transformer 60.
- the wind power plant 70 generates electrical energy, which is fed via the low-voltage connection 52a of the local network station 52 into the ring cable 40 and thus into the medium-voltage network 30.
- the local network stations 50 and 51 are representative of the other local network stations shown in more detail. It can be seen that the two Ortsnetzstati ⁇ ones 50 and 51 each having a medium-voltage switchgear assembly 90 for connection to the ring terminal 40 of the medium-voltage network 30th To the medium voltage switchgear 90, a transformer 91 is connected via a switch 91, which converts the lying in a range between 1 kV and 50 kV medium voltage of the medium voltage network 30 in a suitable end user or end user low voltage of, for example, 220 V per phase.
- a low-voltage distribution device 93 is connected, which has a plurality of terminals for outputting the low voltage of the transformer 92 ⁇ .
- FIG. 2 shows the arrangement according to FIG. 1 after the local network stations 50 to 58 have been connected to an external guide 110 via an external communication system 100.
- the external guide device 110 is such designed from ⁇ that it evaluates the operating state signals BS of Senso ⁇ ren the local network stations 50 to 58 and as a function of the respective operating states of the local network stations control commands ST for actuators which are located within the local area network stations. In this way, the external guide device 110 is able to control the Ortnetzsta ⁇ tions 50 to 58, to monitor and control and to keep as low as possible the error effects in case of an error.
- the fabric ⁇ te by the local area network station 54 separation point can be displaced in the event of a failure F, to locate the fault point F in the ring terminal 40 and subsequently to prevent feeding the fault point F from both sides.
- the separation point T is preferably displaced as close as possible to the fault location F by replacing the local network station 54 with one of the fault locations F. telbar adjacent local network stations 51 or 52 is used as the separation point T.
- FIG. 3 shows an exemplary embodiment of a local network station equipped with actuators and sensors, by way of example in greater detail.
- the medium voltage switchgear 90 which is equipped with three GmbHfeidern, namely ei ⁇ nem first ring cable panel 90a to the input-side terminal of the ring-cable 40 of the medium-voltage network 30 (see FIGS. 1 and 2), a second ring-panel 90b to the output-side terminal of the Ring cable 40 and a transformer ⁇ switching panel 90c for connection to the switch 91 and thus the transformer 92nd
- the medium voltage switchgear 90 is equipped with two actuators 200 and 201, which act on switches 90d and 90e of the medium voltage switchgear 90.
- the actuators 200 and 201 make it possible to turn on or off the respectively associated switch 90d or 90e.
- the medium-voltage switchgear 90 pipeline comprises two sensors 220 and 221 90b measure the current in the first ring cable panel 90a and the second ring-switching field, generate corresponding operating state signals BS and feed it into egg ⁇ related internal data bus 230 of the local network station.
- the sensors are each equipped with a data bus interface K equipped by means of which they can be connected directly to the internal data bus 230 and thus indirectly via the external communication system 100 with the external guide 110 (see Figure 2).
- Said two actuators 200 and 201 and a further actuator 202 also connected - are connected to the internal data bus 230 - via corresponding Since ⁇ tenbus Songsstellen.
- the actuator 202 is designed to turn on or off the switch 91 of the local network station.
- a central communication device 240 of the local network station is connected to the internal data bus 230.
- the central communication device 240 has the task of connecting the actuators 200 to 202 and the sensors 220 to 226 of the local network station indirectly to the external communication system 100 according to FIG.
- the central communication device 240 is configured such that they BS of the sensors 220 to 226 receives the operating state signals via the internal data bus 230 from the sensors and fed into the external communication system 100 for the purpose of Rothlei ⁇ tung to the director 110th
- the central communication device 240 is also intended to receive control commands ST generated by the external routing ⁇ device 110 according to Figure 2 and transmitted over the external communication system 100 to the local area network station, and via the internal data bus 230 to an associated actuator 200 to 202 forward.
- the internal data bus 230 is preferably a station bus or a bus which after a Modbus Protocol such as the RTU (Remote Terminal Unit), ASCII or TCP protocol works.
- a Modbus Protocol such as the RTU (Remote Terminal Unit), ASCII or TCP protocol works.
- the external communication system 100 can be wired and example ⁇ , be formed by the telephone network.
- the external communication system 100 may also be formed by a radio transmission system in which data or signals are transmitted via radio.
- FIGS. 1 and 2 show exemplary components of an exporting ⁇ approximately example of a modular medium-voltage switchgear ⁇ 90, as it can be used for example in the Ortsnetzsta ⁇ functions 50-58 shown in FIGS. 1 and 2
- three switching modules 300, 305 and 310 which are adjacent side by side (preferably in the same plane ⁇ ) are arranged and three to the medium voltage network connectable busbars 315, 320 and 325 are connected to each other.
- the left in the figure 4 switchgear module 300 may play the first ring-panel 90a form at ⁇ according to FIG 3 to the input-side terminal of the ring-cable of medium voltage network.
- the middle in the figure 4 switchgear module 305 may play the second ring-panel 90b form at ⁇ according to FIG 3 to the output-side terminal of the ring-cable.
- switchgear module 310 for example, the communication device 240 according to Figure 3, three to the busbars 315, 320 and 325 connected voltage converters 330, 331 and 332 and a backup battery 340 included.
- a transformer switch panel (see reference numeral 90c in FIG. 3) for connection to a transformer can be contained, for example, in a fourth switchgear module which is connected to the right of the switchgear module 310. This fourth switchgear module is not shown in FIG. 4 for reasons of clarity.
- busbars 315, 320 and 325 are each segmented and formed by busbar ⁇ nensegmente, which are each spatially associated with a switching ⁇ system module and passed through this associated switchgear module.
- the connection of bus bar segments to one another can be ensured by ringele ⁇ elements as they are presented in the Figure 4 by the reference numeral 350th
- FIG. 4 to illustrate the segmentation, two of the busbar segments belonging to or forming the rear busbar 325 in FIG. 4 are identified by the reference numerals 325a and 325b.
- FIG. 4 shows that the right busbar segment 325b on the left-hand module side 310a and on the right-hand module side 310b each have an interface or a segment connection to which busbar segments can be connected to the busbar segment 325b on the left and right.
- the busbar segment connected on the left in FIG. 4 bears the reference numeral 325a.
- bus bars formed by the busbar segments extend through the switchgear modules and connect said distributive device ⁇ gene modules together.
- the busbars pass through the switchgear modules preferably straight or un ⁇ curved.
- the busbars preferably form a component of the internal data bus 230 used for data transmission in accordance with FIG 3.
- the data transmission via the busbars can be achieved, for example, by feeding in a high-frequency data signal (signal frequency, for example, between 1 kHz and 1 MHZ, for example according to the principle of the so-called "power line carrier" (compared to the frequency of the medium voltage). ) into the busbars.
- a high-frequency data signal signal
- signal frequency for example, between 1 kHz and 1 MHZ
- power line carrier compared to the frequency of the medium voltage
- Figure 5 shows an example of parts of another exporting ⁇ approximately example of a modular medium-voltage switchgear 90, as it can be used for example in the Ortsnetzsta ⁇ functions 50-58 shown in FIGS. 1 and 2
- FIG. 5 It can be seen in Figure 5 three switchgear modules 300, 305 and 310, which are adjacent to each other and are connected to each other via one busbar 400 per phase.
- the busbars 400 are each formed by busbar segments 401, 402 and 403, each having two interfaces A for connection to an adjacent busbar segment.
- the left in the figure 5 switchgear module 300 may play voltage network form at ⁇ the first ring-panel 90a as shown in FIG 3 to the input-side terminal of the ring-cable of medium-.
- the right in the figure 5 switchgear module 310 may play the second ring-panel 90b form at ⁇ according to FIG 3 to the output-side terminal of the ring-cable.
- the communication device 240 according to FIG. 3 and a buffer battery 340 are included, for example.
- the Kommunikati ⁇ ons healthy 240 may, for example, a control device 241 and signal transmission means 242 have to be connected to a data bus.
- switchgear module 305 Other components of the switchgear module 305 are not shown for Green ⁇ to the table in Figure 5; while there may be one or more of the following compo ⁇ nents example :: a GSM (Global System for Mobile Communi- cations) and / or at least one UMTS (Universal Mobile Telecom munications System) communication module for communicating with other local network stations and / or a higher-level external routing device, an interface to the telephone network for communicating with other local area network stations and / or a higher-order external routing device, a DSL (Digital Subscriber Line) interface for communicating with other local area network stations and / or a higher-order external routing device, an error detector , a detector for detecting the switch position of a switch of the medium-voltage switchgear or of the local network station, a signal generator for generating a control signal for a transformer stage switch of the medium-voltage switchgear or the Ortnetzsta ⁇ tion.
- GSM Global System for Mobile Communi- cations
- the data bus 230 shown in Figure 3 can be entirely or partially formed of his medium voltage switchgear ⁇ 90 according to Figure 5 by the bus bars 400 and through the respective busbar segments 401, 402 and 403rd Alternatively, the data bus 230 may be formed in accordance with Figure 3 by other lines 420 (for example electrical signal cables or optical fiber), which establish a connection between the switching modules 300, 305, and 310 at interface of ⁇ B len.
- lines 420 for example electrical signal cables or optical fiber
- a first data bus 230a is on the bus bars 400 or on the respective busbar segments 401, 402 and 403 are formed and the interfaces A and a second data bus 230b is via the lines 420 and the interface ⁇ B formed.
- a further interface C of the signal transmission device 242 of the communication device 240 can be used, for example, for connection to a higher-level guide device.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010042502A DE102010042502A1 (en) | 2010-10-15 | 2010-10-15 | Local substation |
PCT/EP2011/067691 WO2012049151A2 (en) | 2010-10-15 | 2011-10-11 | Local network station |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2628225A2 true EP2628225A2 (en) | 2013-08-21 |
Family
ID=44860319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11771073.1A Withdrawn EP2628225A2 (en) | 2010-10-15 | 2011-10-11 | Local network station |
Country Status (3)
Country | Link |
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EP (1) | EP2628225A2 (en) |
DE (1) | DE102010042502A1 (en) |
WO (1) | WO2012049151A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103346500A (en) * | 2013-06-21 | 2013-10-09 | 河南开启电力实业有限公司 | Intelligent box-type transformer substation |
Citations (1)
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CA2170624A1 (en) * | 1993-09-29 | 1995-04-06 | Enrico Comellini | Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3117472B2 (en) * | 1991-03-14 | 2000-12-11 | 株式会社日立製作所 | Substation equipment for customers |
WO2003032458A1 (en) * | 2001-10-05 | 2003-04-17 | Grupo Ormazabal, S.A. | Compact modular transformation centre |
US8068320B2 (en) * | 2008-12-04 | 2011-11-29 | Eaton Corporation | Network unit including network transformer and network protector |
-
2010
- 2010-10-15 DE DE102010042502A patent/DE102010042502A1/en not_active Withdrawn
-
2011
- 2011-10-11 WO PCT/EP2011/067691 patent/WO2012049151A2/en active Application Filing
- 2011-10-11 EP EP11771073.1A patent/EP2628225A2/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2170624A1 (en) * | 1993-09-29 | 1995-04-06 | Enrico Comellini | Distribution automation system using medium and low voltage distribution power lines as two-way data transmission media |
Non-Patent Citations (2)
Title |
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SCHNEIDER ELECTRIC: "Easergy T200 I & E Catalogue", 31 January 2010 (2010-01-31), XP055294130, Retrieved from the Internet <URL:http://www.schneider-electric.com/solutions/ww/EN/med/41294878/application/pdf/1728_pcred398085en.pdf> [retrieved on 20160808] * |
SCHNEIDER ELECTRIC: "MV electrical network management", 31 December 2009 (2009-12-31), XP055294127, Retrieved from the Internet <URL:http://mt.schneider-electric.be/Main/Easergy/instructions/NT00114-EN.pdf> [retrieved on 20160808] * |
Also Published As
Publication number | Publication date |
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DE102010042502A1 (en) | 2012-04-19 |
WO2012049151A2 (en) | 2012-04-19 |
WO2012049151A3 (en) | 2012-12-20 |
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