NETWORK ANALYSIS IN GIS ENVIRONMENT

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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

Compatible Format- Dw/ mif
DB
Access Network data from GIS

• CYME
• Voltage Drop Analysis
• Capacitor Placement
• Short Circuit Analysis
• Load Allocation
• Service Restoration
• Reliability Analysis
• Contingency Analysis

Network Analysis in GIS
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GIS - CYME INTERFACE

• GIS Core
• Network Connectivity
• Network Asset details

Access Cyme Algorithms
DB

• CYME
• Voltage Drop Analysis
• Capacitor Placement
• Short Circuit Analysis
• Load Allocation
• Service Restoration
• Reliability Analysis
• Contingency Analysis

Network Analysis in GIS
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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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Demo

• 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

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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