CN103489139A - Comprehensive analysis and management system for urban distribution network planning - Google Patents

Comprehensive analysis and management system for urban distribution network planning Download PDF

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Publication number
CN103489139A
CN103489139A CN201310493104.6A CN201310493104A CN103489139A CN 103489139 A CN103489139 A CN 103489139A CN 201310493104 A CN201310493104 A CN 201310493104A CN 103489139 A CN103489139 A CN 103489139A
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China
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gis
server
planning
network
described
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CN201310493104.6A
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Chinese (zh)
Inventor
侯凤岭
高维信
谈韵
许建中
赵锋
高传海
陈晨
张谢
刘登兵
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国家电网公司
国网安徽省电力公司合肥供电公司
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Priority to CN201310493104.6A priority Critical patent/CN103489139A/en
Publication of CN103489139A publication Critical patent/CN103489139A/en

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Abstract

The invention discloses a comprehensive analysis and management system for urban distribution network planning. The system comprises a GIS (geographic information system) base database server, a GIS power grid database server, a plurality of GIS application servers, a load balancing server, a disk array, and a plurality of terminal computers, wherein both the GIS base database server and the GIS power grid database server are connected with the disk array through a computer network, each GIS application server is connected with the GIS base database server, the GIS power grid database server and the disk array through the computer network, each GIS application server is also connected with the load balancing server through the computer network, and the load balancing server is connected with the plurality of terminal computers through a power grid intranet. The comprehensive analysis and management system for urban distribution network planning has the advantages of improving the quality of regional power grid planning management, increasing the use ratio of the information system data, reducing overlapping investment, improving the service quality of power supply enterprises, and the like.

Description

Urban power distribution network planning analysis-by-synthesis and management system

Technical field

The present invention relates to a kind of urban power distribution network planning analysis-by-synthesis and management system.

Background technology

With the landing pit power construction, constantly accelerate, electrical network facilities kind and scale are growing steadily, all kinds of associated municipal administrations, operation of power networks contains much information and disperse, and the mode that adopts traditional manpower and hand computation to analyze has seriously restricted the efficiency of planning and precision of analysis, standardization.All kinds of power network resources information that relate to because of urban power distribution network planning comprise a plurality of dimensions such as logic figure, geographical graphic, word and data message, must rely on possess the intelligent power network graphics management auxiliary lower in geographical graphic information and and the information system of the functions such as equipment control of grid graph information coupling could realize comprehensive, the visual system management to the various dimensions planning system, therefore, adopt at present the planning information system that there is powerful graphics management and spatial analysis functions based on Geographic Information System (GIS) etc. to become the common recognition of electric power enterprise.But all kinds of planning application computing systems that use in system at present, be mainly for 110kV and above each electric pressure electrical network, realizes the functional modules such as load prediction, trend calculating, short circuit calculation, Economic and Efficiency Analysis.The planning system data are relatively independent, and required all kinds of foundation of planning data need to by the manual mode typing or, by manually from other interconnected systems, deriving and import, between system, information sharing and the degree of association be not high.Under this background, just need to build a set of urban power distribution network planning information Assistant Decision-making System for Road, to realize all kinds of planning state data management required to distribution network planning, further in-depth is supported the analytical calculation function of planning, finally sets up the Assistant Decision-making System for Road based on urban power distribution network planning information resource data.

Summary of the invention

The present invention is the weak point existed in above-mentioned prior art for avoiding, and a kind of urban power distribution network planning analysis-by-synthesis and management system are provided, with the quality of raising area power grid planning management work and utilization factor, the minimizing overlapping investment of data of information system.

The present invention be the technical solution problem by the following technical solutions.

Urban power distribution network planning analysis-by-synthesis and management system, its design feature is to comprise GIS basic database server, GIS electric network data storehouse server, a plurality of GIS application server, load-balanced server, disk array and a plurality of terminal computer; Described GIS basic database server, GIS electric network data storehouse server all are connected with described disk array by computer network, and each the GIS application server in described a plurality of GIS application servers all is connected with disk array with GIS basic database server, GIS electric network data storehouse server by computer network; Each GIS application server in described a plurality of GIS application server all is connected with described load-balanced server by computer network; Described load equalizer is connected with described a plurality of terminal computers by the electric power Intranet.

The design feature of urban power distribution network planning analysis-by-synthesis of the present invention and management system also is:

Described computer network is gigabit networking.

What in described GIS basic database server, store is for the fundamental geological spatial data of background display in Electric Power Network Planning resource information panorama data platform; What in the server of GIS electric network data storehouse, store is by the relevant power network resources of production, marketing, scheduling of the managing power network resources function maintenance and management of Electric Power Network Planning resource information panorama data platform.

Compared with the prior art, beneficial effect of the present invention is embodied in:

Urban power distribution network planning analysis-by-synthesis of the present invention and management system, on Electric Power Network Planning resource information panorama platform construction basis, integration comprises all kinds of planning state data of power network resources, carry out multi dimensional analysis and aid decision making with data such as rack, topology, loads, possess planning and commonly use and practical computational analysis function, realize data sharing and application integration.The principal feature of system is (1) planning state Data Integration and processing; (2) power network frame analysis based on the dynamic topology algorithm with present; (3) load Analysis and prediction; (4) the auxiliary computational analysis of electrical network; (5) unified planning data analysis and representing; (6) the present situation electrical network transforms mutually with the planning electrical network; (7) auxiliary dynamic line loss computational analysis.

1, the difficulty and the cost that have reduced to a certain extent the management of planning information resource acquisition drop into.Electrical network, equipment and service data all can obtain online in real time or closely in real time, can classified browse and analysis under the unified platform.

2,, by means of the informatization platform assistant analysis, improve planning efficiency.System can be assisted and be carried out planning required electrical network thematic map, power network frame analysis, load Analysis etc., and result can directly instruct electrical network design, planning, management, has effectively promoted the work efficiency of planning and design.

3, improve the utilization factor of built data of information system, reduced overlapping investment.A plurality of built intrasystem electrical networks, equipment, service data are comprehensively represented, and relevant urban planning, the energy, the economy of Integrated Planning, the relevant information such as invite outside investment, reached purposes comprehensive, integrally exhibiting planning information data.

4, system is based on the SOA framework, and structure componentization, integrated planning system are managed and analysis platform, meets the requirement of state net GIS service platform standard, and the later stage can be realized light transition, has lowered the cost of enforcement and the later maintenance of system.

5, improved the quality of Electric Power Network Planning management work.For the planning and design personnel provide more comprehensive, full and accurate, valid data, contribute to put forward the ability of planning and design personnel to operation of power networks and the understanding of need state information summary and assistant analysis, more effectively carry out the program plan arrangement, improved specific aim and the quality of work.

6, improved the service quality of power supply enterprise.Regularly carry out the subregion equilibrium of supply and demand and power network frame analysis stage by stage, layout according to the urgent distribution situation planning of supply and demand new project, but the satisfied access demand Added User of top efficiency has improved the service quality of power supply enterprise greatly.

Urban power distribution network of the present invention planning analysis-by-synthesis and management system, have the quality that improves area power grid planning management work and data of information system utilization factor, reduce overlapping investment, improved the advantages such as service quality of power supply enterprise.

The accompanying drawing explanation

The structured flowchart that Fig. 1 is urban power distribution network planning analysis-by-synthesis of the present invention and management system.

Below pass through embodiment, and the invention will be further described by reference to the accompanying drawings.

Embodiment

Referring to Fig. 1, urban power distribution network planning analysis-by-synthesis and management system, it comprises GIS basic database server, GIS electric network data storehouse server, a plurality of GIS application server, load-balanced server, disk array and a plurality of terminal computer; Described GIS basic database server, GIS electric network data storehouse server all are connected with described disk array by computer network, and each the GIS application server in described a plurality of GIS application servers all is connected with disk array with GIS basic database server, GIS electric network data storehouse server by computer network; Each GIS application server in described a plurality of GIS application server all is connected with described load-balanced server by computer network; Described load equalizer is connected with described a plurality of terminal computers by the electric power Intranet.

Described computer network is gigabit networking.

What in described GIS basic database server, store is for the fundamental geological spatial data of background display in Electric Power Network Planning resource information panorama data platform; What in the server of GIS electric network data storehouse, store is by the relevant power network resources of production, marketing, scheduling of the managing power network resources function maintenance and management of Electric Power Network Planning resource information panorama data platform.

The present invention relates to adopt the ArcGIS technology platform to set up Electric Power Network Planning resource information panorama data platform, set up on this basis the integrated planning information management and analytical work platform of unified standard, possess planning and commonly use and practical computational analysis function, realize data sharing and application integration.

The system physical structure is as Fig. 1, what in GIS basic database server, store is for the fundamental geological spatial data of background display in Electric Power Network Planning resource information panorama data platform, data volume is huge, but because its renewal is not frequent especially, after processing by technological means, less for the effectiveness affects of system.What in the server of GIS electric network data storehouse, store is by the relevant power network resources of production, marketing, scheduling of the managing power network resources function maintenance and management of Electric Power Network Planning resource information panorama data platform.This part data variation is comparatively frequent, and particularly distribution net equipment, change comparatively fast, and needs carry out exchanges data with other operation systems, therefore very high for the performance requirement of server.All kinds of spatial Information Service that externally provide for the power grid GIS platform, all that mode with WebService is encapsulated, and externally provided by the GIS application server cluster, all kinds of service-users are all accessed these service nodes by the virtual IP address of load balancing, obtain corresponding service result.

System is comprised of panorama data platform and planning management and the large module of analytical applications two.The panorama data platform comprises basic data layer and resource management layer, wherein the basic data layer is to collect electrical network class data from existing information-based electric company or state's net GIS service platform, other municipal class, environmental classes and workload demand class data import by craft or external data, by resource management layer, layout data is processed into and is met the required ripe data of planning application again, and realized on this basis planning management and the aid decision making application of urban distribution network.Planning management and analytical applications module faces, to the planning management personnel, provide practical planning management and the analytic functions such as electrical network analysis, load prediction, auxiliary computational analysis, planning management, access scheme management and construction project management.The planning state data of by the panorama data platform, collecting and processing, realize Electric Power Network Planning management various dimensions, graphically show and analytic function.

Urban power distribution network planning analysis-by-synthesis of the present invention and management system, have following technical characterstic.

1) adopt the multiple interfaces mode to realize the data access with other electric network informations, automated system; Will be integrated to the relevant all kinds of raw data such as rack, load, municipal administration, economy and energy development of planning and be processed into and meet the required ripe data of planning application.

2) according to the running status of grid equipment, the topological relation of Accurate Analysis circuit and communication relationship; Electric system figure and the communication chart of automatic generation circuit; Review grid equipment power supply point, analyze service area and the power supply end of transformer station and outlet according to topological algorithm, and rack path circuit is analyzed.

3) system of the present invention and real-time system realize data-interface, can collect, arrange a large amount of history and current situation data; The transformer station's load level information that shows intuitively subregion, piecemeal by illustrated mode on system; Support all kinds of newly-increased load point of storage, physical construction planning class data, can carry out exchanges data by interface and professional load prediction system, carry out load prediction and the result presentation of subregion, year-by-year.

4) the auxiliary computational analysis of the electrical network of system of the present invention, the mode of hanging component in addition, the support topology information is mutual, realize the specialty analysis computing functions such as network load forecast, trend calculating, Calculation of Reliability analysis, network loss analysis, calculation of short-circuit current, N-1 check calculating, facilitate the planning personnel to carry out verification to security, the rationality of electrical network.

5) described urban power distribution network is planned analysis-by-synthesis and management system unified planning data analysis and is represented, and can provide geographical, electric and station internal wiring figure displaying to same set of electric network data; The assessment and analysis of realization to the present situation electrical network; 3. realize the utility functions such as main distribution Electric Power Network Planning management, planning construction management.

6) the present situation electrical network transforms mutually with the planning electrical network, present situation electrical network geographic map is copied on the planning base map from the power grid GIS platform, and on this basis to planning that relevant electric power resource is planned and analyzes; Provide the equipment variations between different planning versions to compare, and the evolution figure of grid plan modification show.

7) auxiliary dynamic line loss computational analysis, offer the line loss system in patterned mode by the result of dynamic line topological analysis; Realize the dynamic calculation of line loss analyzing, improve the accuracy of separated time, minute platform calculating.

Urban power distribution network planning analysis-by-synthesis of the present invention and management system, adopt with state and net Spatial Data Model and the service call standard that the GIS service platform is close, carry out the overall architecture of implementation platform based on SOA framework and modular design principle, adopt the developing instrument of ArcGIS development platform as system, basic map and state's net GIS service platform are consistent, adopt national the earth 2000 coordinate-systems, map adopts polar plot and the striograph Overlapping display of 1:2000; Obtain the resource requirement data by normal data shared mechanism and service interface from data platform; Mode by outer hanging component is combined with the electric software for calculation of third party, realizes electric auxiliary computing function; Realize the analysis of rack and present based on the dynamic topology algorithm, support by means of the informatization platform means, take full advantage of in built a plurality of electrical network basic management systems and plan relevant information data to urban power distribution network, with multi dimensional analysis and aid decision makings such as rack, topology, loads, support the analytical calculation work of Regional City's distribution network planning normalization.

Claims (3)

1. urban power distribution network planning analysis-by-synthesis and management system, is characterized in that, comprises GIS basic database server, GIS electric network data storehouse server, a plurality of GIS application server, load-balanced server, disk array and a plurality of terminal computer; Described GIS basic database server, GIS electric network data storehouse server all are connected with described disk array by computer network, and each the GIS application server in described a plurality of GIS application servers all is connected with disk array with GIS basic database server, GIS electric network data storehouse server by computer network.
Each GIS application server in described a plurality of GIS application server all is connected with described load-balanced server by computer network; Described load equalizer is connected with described a plurality of terminal computers by the electric power Intranet.
2. urban power distribution network planning analysis-by-synthesis according to claim 1 and management system, is characterized in that, described computer network can be gigabit networking.
3. according to claim 1 and 2 described urban power distribution networks planning analysis-by-synthesis and management systems, it is characterized in that, what in described GIS infrastructure service device, store is for the fundamental geological spatial data of background display in Electric Power Network Planning resource information panorama data platform; What in the server of GIS electric network data storehouse, store is by the relevant power network resources of production, marketing, scheduling of the managing power network resources function maintenance and management of Electric Power Network Planning resource information panorama data platform.
CN201310493104.6A 2013-10-18 2013-10-18 Comprehensive analysis and management system for urban distribution network planning CN103489139A (en)

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CN104899683A (en) * 2015-05-22 2015-09-09 国家电网公司 Portable distribution automation communication resource management terminal
CN105574652A (en) * 2015-12-10 2016-05-11 国网山东省电力公司经济技术研究院 Planning big data management and control system of smart power distribution network and method

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Application publication date: 20140101