P-4.7 GIS technology in electric power distribution company of
Transcription
P-4.7 GIS technology in electric power distribution company of
GIS TECHNOLOGY IN ELECTRIC POWER DISTRIBUTION COMPANY OF BELGRADE Miladin Tanasković, Srđan Brozović, Maja Nikolić, Jelena Milosavljević, “Elektrodistribucija - Beograd” d.o.o. Dušan Ostojić, Ljubiša Adžemović, ŽelimirJovanović “Livona” d.o.o. Contents • • • • • Current state Project goals System Description Project Implementation Conclusions PROJECT “EDB GIS” Current State About EDB • • • • Service points 700.000 Underground lines 6.500 km Overhead lines 9.500 km Transformer substations – HV/MV 100 – MV/LV 6000 • Total employed 1700 Status before project start • Graphical data – CAD drawings – Raster maps • IT subsystems – Remote Control – Technical – Business Graphical Data - CAD drawings • • • • • • Vectorized in *.dwg format [%]: Geographical electrical scheme 110 kV, 35 kV – 100% Geographical electrical scheme 10 kV – 100% (underground network) Geographical electrical scheme 10 kV – 0% (overhead network) Geographical electrical scheme 1 kV– 2% Surveying data is being obtained in *.dwg format for last three years Graphical Data - RASTER maps • Scanned detailed maps (≈ 2000 maps 1:500 and 1:1000) • Shematical maps (≈ 600) 7 IT SUBSYSTEMS • Remote Control • Technical • Business 8 Disadvantages & current problems • Non up-to-date network information • No link between graphics and alphanumerical data • Inconsistent graphical data (paper, *.dwg files, scanned maps) • Multiply alphanumerical data entry in different IT subsystems, resulting in redundant data PROJECT “EDB GIS” Project Goals Project goals • One database • One data entry • Web access Solution – Enterprise GIS • • • • Safe, efficient and consistent database GIS Portal for web access Easy integration with external IS (SCADA, NCS, SAP...) Software by leading manufacturers PROJECT “EDB GIS” System Description EDB GIS Structure • GIS can not be bought • GIS has to be built Methods Experts Software Hardware Data Methods Experts Data Software Hardware Data • • • Alphanumeric data of electric network Background vector graphical data Raster maps Alpha data Мethods Expetrs Hardware Software Hardware Data • • • • Servers Workstations Web clients GPS devices Methods Experts Software Software Hardware Data • Leading GIS-GPS manufacturers: – – – – ESRI ArcGIS server AED-SICAD ArcFM UT AED-SICAD ArcFM UT Web Trimble Terrasync Professional Methods Experts Experts Software Hardware Data PROJECT MANAGER GIS Expert - surveying - technical documentation IT Experts - administration - data model and migration (analyst, designer) - Oracle expert Energeticist Methods Experts Methods Software Hardware Data • System Functions: – – – • • How to use? Who is using? Why? Standard workflows Training PROJECT “EDB GIS” Project Implementation Methods Experts System Architecture Software Hardware Data HTML Viewer Alphanumerical Editing GPS devices ArcFM UT Editor ArcEditor ArcFM UT Web GIS Portal ArcIMS ArcSDE ArcFM UT Post Server GIS database (ORACLE) ArcFM UT Integrator Other Middleware Standard GIS Activities Collecting data Data maintenance Editing Decision making Analysis and reports EDB GIS Development • Implementation Project – – – – – – – • Project Plan HW/SW Installations Data Migration System Tuning Additional Functions Defining Workflows Trainigns - general and thematic Continuous data entry and database maintenance Data Migration • • Migrating Data from existing IT subsystems Field Data Collection Defining Workflows • • • Standard workflows Special Cases Work orders / reports Thematic Training • • Standard Tasks Special Tasks Continuous Data Entry and Maintenance • • • Digitizing Alphanumerical data entry Field data collecting – – • Handheld GPS Geodetic surveys Additional external documents Digitizing • • Scanned maps as background Vectorization Alphanumerical Data Entry • • Entry during vectorisation via catalogs (predefined object types) Entry on alpha panels Field Data • • Handheld GPS devices Geodetic Surveys Additional external documents • • • • • Photos Project documents 3D scans Field sketches Manuals, catalogs, ... PROJECT “EDB GIS” Conclusions Conclusions • Project goals fulfilled Integration of graphical and alphanumerical network data Data entry – once Data accessible to all via GIS portal or desktop application Consistent database What next ? • • • • Continuous data entry Integration with external IT systems Permanent education Further system expansion - SCADA - DMS - IPS SDU EDB GIS - External systems - Billing - Water Utilities - Asset Management - Cadastre Thank you • Questions ?