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NETWORK ANALYSIS IN GIS ENVIRONMENT Uday Deshmukh North Delhi Power Limited
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AGENDA Critical Success Factors for Utility GIS Architecture Power Utility Applications in GIS Information in GIS Network Analysis Tools CYMEDIST CYMEDIST Requirement Network Analysis in CYMEDIST using GIS data GIS-CYMEDIST Interface CYMEDIST Demo
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CRITICAL SUCCESS FACTORS FOR UTILITY Maintain Reliable Power Supply Optimize Cost of Supply Regulatory Compliance Achieved by Proper Energy Billing and Accounting Proper Asset Management Proper Network Analysis & Planning With the help of Spatial Asset Information - GIS
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GIS Architecture
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Power Utility Applications in GIS Network Analysis Single Line Diagram (SLD) Load Flow Analysis (Voltage drop/ Loading) Contingency Analysis Switching Optimization Capacitor Placement Reliability Analysis Electrical Design Manager Work Order Processing SAG Calculation BoQ preparation Other Energy Auditing Asset Management
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INFORMATION IN GIS Information on Road
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Information on a Sub-station
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Information on a HV line
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Information on a Transformer
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Network Analysis Tools The network Analysis is carried out by using – The Network topology and data from IS Computerized Analysis Tool The Network tools available – Cyme Dist SYNERGEE CALPOS WIND MIL NEPLAN POWER (Hitachi) POWERNET (Global)
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CYMEDIST Primary Distribution System Analysis tool Capability to perform several type of analysis like- Balanced or unbalanced on three-phase Two-phase and single-phase systems All above with radial, looped or meshed configurations. Voltage drop and power flow analysis. Fault calculations Optimal capacitor placement and sizing. Load balancing load allocation/estimation. Switching Optimization Reliability Analysis
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CYMEDIST REQUIREMENT For Dedicated Users : A PC with P-IV Processor 20 Gb HDD Minimum 128 MB RAM 17” Color Monitor Window-98 or higher CYMEDIST Software CD CYMEDIST Hardware License key GIS Data File of Network For Web Users in GIS: PC with normal configuration Web Browser CYMEDIST Interface with GIS
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NETWORK ANALYSIS IN ‘CYME’ USING GIS DATA GIS Core -Network Connectivity - Network Asset details CYME -Voltage Drop Analysis - Capacitor Placement -Short Circuit Analysis - Load Allocation - Service Restoration - Reliability Analysis - Contingency Analysis Access Network data from GIS DB Network Analysis in GIS Compatible Format- Dw/ mif
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GIS Core -Network Connectivity - Network Asset details CYME -Voltage Drop Analysis - Capacitor Placement -Short Circuit Analysis - Load Allocation - Service Restoration - Reliability Analysis - Contingency Analysis Access Cyme Algorithms DB Network Analysis in GIS GIS - CYME INTERFACE
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CYMEDIST – Details and Demo Network Modeling Load Flow Analysis Contingency Analysis Tie Point Optimization Reliability Analysis Capacitor Placement
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Network Modeling Import GIS Data Modeling Load flow Analysis: Input the Loading Conditions Find Voltage Drop in all elements Find Loading (both active/ reactive loads) Find Technical Losses Contingency Analysis: Study impact of Single Outage on the System Find optimize Switching Plan to restore max. load Demo
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Tie Point / Switching Optimization : Help determining optimum feeder configuration to minimize losses Improve voltage regulation Based on user defined thresholds- Suggest Closing/ Opening of existing switches Suggest addition of new switches Reliability Analysis: Run the scenario to the impact of Distribution Automation can be evaluated The system indices such as SAIFI, SAIDI, ENS can be evaluated
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Thank You
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