CN102723780B - Energy management system for distribution network of power system - Google Patents
Energy management system for distribution network of power system Download PDFInfo
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- CN102723780B CN102723780B CN201210192500.0A CN201210192500A CN102723780B CN 102723780 B CN102723780 B CN 102723780B CN 201210192500 A CN201210192500 A CN 201210192500A CN 102723780 B CN102723780 B CN 102723780B
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- 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
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- 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
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- 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
- Y04S40/126—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 wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to an energy management system for a distribution network of a power system. The energy management system comprises a service center end, a power distribution terminal, network transmission channels and a communication computer room, wherein the network transmission channels are used for realizing a data transmission function. The service center end comprises a main server, a configuration server and a plurality of workstations, the main server and the configuration server are connected with each workstation through an address bus, and data buses of the main server, the configuration server and the workstations are connected with an optical transceiver I through a switchboard and a router sequentially. Wireless communication transceiving equipment and the optical transceiver I are disposed in the communication computer room. The power distribution terminal comprises a plurality of terminal devices arranged on a distribution transformer, and wireless communication modules are arranged in the terminal devices. Application of the energy management system improves operating efficiency and operating quality in power distribution production management, cost of labor resources is saved, and increment or economization in power network production management is greatly improved while enormous efficiency is brought to power network management operation.
Description
Technical field
The present invention relates to a kind of EMS in electric power system, particularly a kind of EMS that is applied to distribution.
Background technology
Distribution in electric power system is comprised of overhead transmission line, cable, shaft tower, distribution transformer (be called for short and become platform), isolating switch, reactive compensation capacitor and some affiliated facilities etc., is a kind of network that electric energy is played important distributional effects in power network.The automatic management of distribution is mainly used in distribution to carry out off-line and online monitoring management, make distribution all the time in safety, reliable, high-quality, economy, running status efficiently, further to shorten the accident treatment time, reduce power failure range, improve reliability and the power supply quality of power supply.
In at present domestic distribution energy management, the in fact still manual operation of most of distribution management department, i.e. manual handle fault calling, geographical map location, work order and other operations relevant with distribution.In above-mentioned some function, realized in the electric power enterprise of automation, also just applied isolated system and by piecemeal process, still needed dispatcher and outwork personnel to coordinate all operations with phone contact.
Distribution Management System DMS is the problem of the restriction electricity consumption fast developments such as the automaticity level existing for current power distribution network is low, operational management means fall behind, a kind of management system of proposition.It is comprised of an open network basic platform and a plurality of relatively independent application subsystem operating on this platform, realizes the functions such as distribution network monitoring and data acquisition SCADA, distribution network automated DA, control room management, fault phone call for appeal management TCM.Although Distribution Management System can improve the automatic management level of power distribution network, but in the course of the work, technical staff offers dispatcher's the electric hookup that is mostly electric power system, shown is the electrical connection between each electric equipment in electric power system, and can not reflect their geographical position and relation thereof.When device fails or when out of service, dispatcher is often because of the electrical network update information without looking into conveniently, and need carry out information search, location to being covered with mark, accurate not drawing or other written historical materials, this scrappy, delay and fuzzy information, more than making to restore electricity and often will spending a few hours, directly cause time delays and operating efficiency low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of distribution EMS, not only can solve the low shortcoming of current distribution management automatization level, can also solve dispatcher in the course of the work because browsing the problem that operating efficiency is low and operation is not rigorous that technical drawing, data parameters imperfection etc. are former thereby cause, further to improve the reliability of supplying power allocation.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
Electric power system distribution EMS, comprises service centre side, distribution terminal and for realizing Internet Transmission passage and the communications equipment room of data-transformation facility,
Described service centre side comprises that master server, configuration server and several are built-in with geography data subsystem and distribution management subsystem work station, server is connected with each work station by address bus with configuration server, realizes the dynamic exchange of data between the geography data subsystem in described work station and distribution management subsystem by computer network at database level; The data/address bus of above-mentioned master server, configuration server, work station is connected with optical transceiver I by switch, router successively;
In communications equipment room, be provided with radio communication transceiver and optical transceiver II, described optical transceiver II is connected the transfer of data of carrying out in local area network (LAN) by optical fiber with optical transceiver I; Radio communication transceiver is connected with distribution terminal by Internet Transmission passage, for realizing the transfer of data of server-centric end and each change station power distribution terminal;
Described distribution terminal comprises that several are arranged on the terminal equipment that becomes platform, in terminal equipment, be provided with communications equipment room in radio communication transceiver by wireless network, carry out the wireless communication module of transfer of data.
Improvement of the present invention is: described server-centric end also comprises backup server.
Further improvement of the present invention is: the GPS module while being provided with for school in described master server and backup server.
Owing to having adopted technique scheme, the obtained technological progress of the present invention is as follows.
The present invention utilizes advanced GIS-Geographic Information System GIS technology and MAS-SOA technical architecture to build distribution intelligent management system, in this layered architecture, by acting on behalf of Intelligent Service main body that Agent encapsulation forms, by ESB ESB and other Agent or atomic service main body, carry out information interaction, the intersubjective high degree of autonomy of Intelligent Service and collaborative and flexibly BPM make intelligent distribution EMS more can adapt to the variation of running environment.
The present invention be take GIS-Geographic Information System as platform, realizes geospatial information and electric power power energy monitoring and controlling information integrated comprehensive application system mutually.Application of the present invention has improved operating efficiency and the work quality of distribution production management, has saved cost of human resources, when bringing huge efficiency for the management work of electrical network, for the increasing income or save of electrical network production management, is also that effect is remarkable.
The present invention has mainly realized following functions: 1) realized the function that work order is connected in series all distribution business, leader only need just can monitor the disposition of all distribution business by following the tracks of work order, thereby provides more effective information service for managerial decision; 2) realized the slitless connection of distribution energy analysis system and GIS platform; 3) realized achieve an equilibrium ikn planning, dispatching management are handled official business and basic power grid energy advanced analysis function with no paper at all; 4) realize distribution operation business and moved in system, reduced data, the manual delivery of information between flow process person and each link, improved transmission speed.
Accompanying drawing explanation
Fig. 1: topological diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
An electric power system distribution EMS, its topological diagram as shown in Figure 1.Comprise service centre side, distribution terminal, Internet Transmission passage and communications equipment room.Internet Transmission passage and communications equipment room, for Connection Service center-side and distribution terminal, are realized the transmission of data.
Service centre side comprises master server, standby server, configuration server and several work stations, master server, standby server and configuration server are connected with each work station by address bus, and the data/address bus of above-mentioned master server, standby server, configuration server, work station is connected with optical transceiver I by switch, router successively.In master server and backup server, be provided with GPS module, when each equipment of each work station and distribution terminal is carried out to school.
Work station is built-in with geography data subsystem and distribution management subsystem.Distribution management subsystem in work station is based upon in special-purpose support platform, realizes the dynamic exchange of data between geography data subsystem and distribution management subsystem by computer network at database level.
In communications equipment room, be provided with radio communication transceiver and optical transceiver II, optical transceiver II is connected with optical transceiver I by optical fiber, carries out the transfer of data in local area network (LAN); Radio communication transceiver is connected with distribution terminal by Internet Transmission passage, for realizing the transfer of data of server-centric end and each change station power distribution terminal.Internet Transmission passage can adopt the wireless tunnel of commmunication company, CHINAUNICOM or telecommunications company.
Distribution terminal comprises several terminal equipments, and terminal equipment is arranged on each power equipment of transformer station.In terminal equipment, be provided with wireless communication module, wireless communication module for communications equipment room in radio communication transceiver by wireless network, carry out transfer of data.
Native system adopts client/server architecture mode, is the common base platform being based upon on spatial database, attribute database and other application data bases.Above-mentioned spatial database, attribute database and other application data bases all concentrate on master server and standby server, can call for each computer in system, have guaranteed the consistency of system data.Between master server and standby server, be two-node cluster hot backup use, the events such as servers go down, loss of data that effectively prevented are brought loss to system and distribution energy spectrometer, further ensure the fail safe of data and the reliability of system.
In geography data subsystem in work station, include in distribution the essential information that each becomes the power equipments such as platform, electric pole and every circuit, geography data subsystem shows the hardware such as the circuit in distribution line, electric pole, change platform with picture and text form, when clicking a certain equipment, can written form demonstrate parameter and the geography information of this equipment.Circuits all in distribution are shown with the form of distribution topology, on the graphical interfaces of geography data subsystem, can, by every circuit or power supply area, by charged painted mode, show intuitively.
Various calculating in distribution management subsystem and analyze all will be based on basic data, real time data and electric network model, for example line loss is calculated and is analyzed, power supply power supply reliability calculating and analysis, idle work optimization program analysis, Analysis of Short-Circuit Current, load transfer scheme are analyzed and trend is calculated, to analysis of other various indexs of present situation electrical network etc.Basic data mainly comprises the contents such as user profile, facility information, line information, maintenance information, tour information, prospecting information, repairing information, drawing information, simulated operation, communication information.Real time data mainly comprises that SCADA, DMS, collection copy the contents such as information, negative control information, comprehensive tester.
The acquiring way of these basic datas has two parts: a part is that geography data subsystem passes to distribution management subsystem by computer network by essential information, and another part is by distribution terminal, to carry out the Real-time Collection of data.Distribution management subsystem calculates and analyzes after obtaining basic data information, and by the real time information after calculating and analysis result real-time Transmission to geography data subsystem, geography data subsystem carries out the demonstration of multidate information again by picture.
Data between distribution management subsystem and geography data subsystem transmit and can adopt timed sending, manual request to send, by modes such as state variation transmissions, undertaken.
Distribution management subsystem in the present invention mainly has three partial functions: network analysis function (network modelling, Topology Analysis Based, dynamic network coloring, distribution power flow, network reconfiguration, load prediction, short circuit calculation), outage management function (fault detect, isolation and restoration, operational order management, work order management) and GIS application function (equipment control, phone call for appeal management etc.).
1) network modelling
For setting up and safeguard distribution network database, it is the network configuration of the functional module definition power distribution networks such as distribution power flow, short circuit calculation, network reconfiguration.Special description to radial feeder line structure is provided in distribution network modeling process, to meet the interface requirement with geography data subsystem, and is user's network modeling method intuitively of providing convenience.
2) Topology Analysis Based
Network topology analysis is converted into Mathematical Modeling (bus model) by the physical model of network (node model), for trend, network reconfiguration and short circuit calculation etc.Network topology analysis mainly contains two steps: bus analysis and electric island are analyzed.Bus analysis is that the node set that Closing Switch is linked together turns to bus; It is by circuit and transformer, bus to be connected for island that electric island is analyzed.Distribution network Topology Analysis Based adopts the search control mode different with power transmission network, transformer substation switch and feeder switch displacement is done to process respectively, to improve Topology Analysis Based speed and efficiency.
3) dynamic network coloring
Take Topology Analysis Based as basis, can realize the various colouring functions of power distribution network, comprise that electric state is painted, electric pressure is painted, feeder line is followed the tracks of with painted, loop is painted, power supply trace and painted, circuit tracing and painted, the function such as subtree is painted, wherein the color of every kind of colouring function and effect can both online modifications or are redefined.
4) distribution power flow
To Radiation and loop network, provide balance (single-phase) or uneven (three-phase) power flow algorithm, can carry out tidal current analysis to whole distribution network, also calculating section system load flow automatically.For guaranteeing can to obtain restraining trend solution in real time and under research mode various, distribution power flow should be able to provide multiple power flow algorithm.
5) network reconfiguration
Network reconfiguration is meeting under the prerequisite of network constraint and radial networks structure, by the supply path of switching manipulation change of load, to make loss minimization, or removes branch road overload, voltage out-of-limit, balanced feeder line load.Network reconfiguration can be calculated as the load that reduces distribution network loss and must redistribute between feeder line, and can report the switching manipulation that can reduce network loss of identifying.Result of calculation offers operational order bill system, for dispatcher's decision-making, carries out or automatically performs.
6) load prediction
The load forecasting model of meteorological correction is considered in application, can predict future the system loading value of per hour, every 15 min in one day to one week, then use the sharing of load coefficient of automatically calibrating that this calculating value distribution is fitted on to each transformer station, feeder line and load point.Linear extrapolation, linear regression and neural net scheduling algorithm have been applied in load prediction.Classification prediction is considered in distribution load prediction possibly.
7) short circuit calculation
Under the short circuit fault condition of regulation, calculate each branch current and each busbar voltage, in order to check switch rupturing capacity and to check that whether relay protection constant value is suitable.Utilize sparse admittance matrix, impedance matrix technology and Optimal scheduling triangle factor table, adopt asymmetrical component method to calculate.
8) operating command ticket
For normal, fault and inspection operation, provide the order ticket of grid switching operation, and checked and carry out, comprise the functions such as the preparation of order ticket, generation, record and execution.Operational order bill system and Topology Analysis Based, distribution power flow and dynamic network coloring are integrated, can make dispatcher preview operating process.
9) fault detect, isolation and restoration
According to switch trip information and failure indication information, the fault occurring in distribution feeder is carried out to analysis and judgement promptly and accurately, and the correct effectively service restoration countermeasure of proposition, to help dispatcher accurately to determine abort situation, isolated fault region, recover the power supply of non-fault zone as far as possible, breakdown loss is dropped to minimum.And can, in the situation that considering the factors such as switching manipulation number of times, feeder line nargin, load restoration amount, User Priority, network constraint, preferred recovery scheme be proposed.
10) phone call for appeal management
Accept user's phone call for appeal, by customer data base, phone identification is partly mated with secondary network, so that middle pressure/low-tension transformer that identification is corresponding, and suitable phone call for appeal label is associated with the equipment in DMS network data base, analysis result can be presented on the geographical map and line chart of geography data subsystem.Phone call for appeal management system comprises phone input, phone analysis, phone processing, phone answers, telephony recording/functions such as report.
Primary control program in distribution terminal is by configuration server download, role's configuration and the system upgrade of system.Distribution terminal is mainly used in the real time data such as switch changed position amount of information used in electric current, voltage, active power, reactive power, power factor and the distribution to each power equipment and gathers.Distribution terminal is transferred to service centre side by the real time data of collection by cordless communication network, and each power equipment is carried out to the operations such as corresponding back brake according to the instruction of service centre side.
Claims (1)
1. electric power system distribution EMS, comprises service centre side, distribution terminal and for realizing Internet Transmission passage and the communications equipment room of data-transformation facility, it is characterized in that:
Described service centre side comprises that master server, backup server, configuration server and several are built-in with geography data subsystem and distribution management subsystem work station, master server is connected with each work station by address bus with configuration server, realizes the dynamic exchange of data between the geography data subsystem in described work station and distribution management subsystem by computer network at database level; The data/address bus of above-mentioned master server, configuration server, work station is connected with optical transceiver I by switch, router successively; GPS module while being provided with for school in described master server and backup server;
In described geography data subsystem, include in distribution the essential information that each becomes the power equipments such as platform, electric pole and every circuit, geography data subsystem shows the hardware such as the circuit in distribution line, electric pole, change platform with picture and text form, when clicking a certain equipment, with written form, demonstrate parameter and the geography information of this equipment; Circuits all in distribution are shown with the form of distribution topology, on the graphical interfaces of geography data subsystem, by every circuit or power supply area, by charged painted mode, show intuitively;
In communications equipment room, be provided with radio communication transceiver and optical transceiver II, described optical transceiver II is connected the transfer of data of carrying out in local area network (LAN) by optical fiber with optical transceiver I; Radio communication transceiver is connected with distribution terminal by Internet Transmission passage, for realizing the transfer of data of service centre side and each change station power distribution terminal;
Described distribution terminal comprises that several are arranged on the terminal equipment that becomes platform, in terminal equipment, be provided with communications equipment room in radio communication transceiver by wireless network, carry out the wireless communication module of transfer of data.
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| CN103077444B (en) * | 2013-01-14 | 2016-03-30 | 辽宁省电力有限公司沈阳供电公司 | Based on the urban digital management system of counties and districts' level kiowatt application |
| CN104123675A (en) * | 2013-04-27 | 2014-10-29 | 国家电网公司 | Power distribution network simulation research and analysis system and method based on network-wide data |
| CN104319879B (en) * | 2014-09-29 | 2017-09-26 | 国家电网公司 | A kind of long-range real-time interaction system of dispatching of power netwoks order and its method |
| CN104332994A (en) * | 2014-11-15 | 2015-02-04 | 国网河南省电力公司开封供电公司 | Power supply balance method for power distribution network |
| CN105652157B (en) * | 2016-03-23 | 2019-12-27 | 中国电力科学研究院 | Method for analyzing health state of power distribution network based on traveling wave electric quantity |
| CN106681975A (en) * | 2017-01-05 | 2017-05-17 | 国网江苏省电力公司宜兴市供电公司 | Construction distribution network common transformer data graphical system |
| CN110968936A (en) * | 2019-10-28 | 2020-04-07 | 深圳供电局有限公司 | Low-voltage station room wiring diagram modeling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100780450B1 (en) * | 2007-08-08 | 2007-11-28 | 합자회사 대광전기 | Management system for distribution system of power degradation in connection with new distribution information system and method thereof |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN202103489U (en) * | 2011-07-12 | 2012-01-04 | 山东省禹城市电力总公司 | Intelligent agricultural network power distribution monitoring system |
| CN202166879U (en) * | 2011-03-18 | 2012-03-14 | 沈阳易讯科技股份有限公司 | Power intelligent dispatch management system |
| CN202651894U (en) * | 2012-06-13 | 2013-01-02 | 国家电网公司 | Electric power system distribution network energy management system |
-
2012
- 2012-06-13 CN CN201210192500.0A patent/CN102723780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100780450B1 (en) * | 2007-08-08 | 2007-11-28 | 합자회사 대광전기 | Management system for distribution system of power degradation in connection with new distribution information system and method thereof |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN202166879U (en) * | 2011-03-18 | 2012-03-14 | 沈阳易讯科技股份有限公司 | Power intelligent dispatch management system |
| CN202103489U (en) * | 2011-07-12 | 2012-01-04 | 山东省禹城市电力总公司 | Intelligent agricultural network power distribution monitoring system |
| CN202651894U (en) * | 2012-06-13 | 2013-01-02 | 国家电网公司 | Electric power system distribution network energy management system |
Non-Patent Citations (2)
| Title |
|---|
| 基于GIS的配电网管理***数据组织的研究;赵连明等;《江西电力》;20090228;第33卷(第1期);第4页-第6页 * |
| 赵连明等.基于GIS的配电网管理***数据组织的研究.《江西电力》.2009,第33卷(第1期), * |
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