1. 256 - Lisbon 2013 1.6. SMART GRID TELECOM. APPLICATIONS DEPLOYMENT AND EXPERIENCE Smart grid foundation and associated visualization facilities from a transmission view point Ms Teresa Smit on behalf of Dr. Richard Candy South Africa

2. Who was Russell L. Ackoff 256 - Lisbon 2013 "From Data to Wisdom", Journal of Applied Systems Analysis, Volume 16, 1989 p 3-9 Relationships Knowledge (How) Patterns Principles SCADA HMI Smart Grids Understanding (Why) WisdomConnectedness Data (Symbols) Information (W,W,W) Evaluated

3. Energy Management Systems 256 - Lisbon 2013 Control Staff Workstations HMI x 8 + 90 SCADA Data Base AGC Alarm Processing Rear Projection System Power Application Software State Estimator Power Flow SC Security Enhancement Voltage VAR Dispatch Voltage Security Transient Security CA Export to Oracle based Historian External User Access Real Time SCADA runs every second CPU 12 v Memory CPU 12 v Memory CPU 12 v Memory RTU / Gateways Outputs tables updated between 4 seconds and 15 minutes

4. Visualization Architecture Transmission view Lisbon 2013 4 Gig comms link between all substations and National Control Megawatt Park Simmerpan Rosherville Users & Nerve Centres Visualization Server Authentication Server Transmission Substn Servers Alpha Beta Delta SCADA Object data inputs State Estimator Grass Fires CA SAP Weather Lightning SCADA Magnetometer PMU IPPGIS RulesDGA UDW Municipality Servers Domestic AMI Suburb/Street Servers Domestic AMI Distribution Substn Servers SCADA Publish & Subscribe SCADA Visualization Servers Suburb SCADA/AMI SCADA

5. Push Server Vendor Specific Drivers Dedicated H/W interface Export Tools Email SMS XML Web connection to Users URL Web Connection to substations Comms to Users Comms to substations Standard interface Push Server Interface Windows Operating System Platform Visualization Object Space Application Solar Flare Threats Application DG Monitoring Application Dynamic Line Transfer calculation Application Storm threats CIM based Object definition Rules definition Weather data Solar Flare data Phasor Measurements Energy Management data State Estimator Contingency Analysis Voltage Stability Analysis Trfr Dissolved Gas Grass fire monitoring Lightning data Distribution UDW SCADA data 1 Minute Load snapshots Live Line Teams Helicopters SAP / Maximo CNL / SmallWorld Historian Object Space Visualization Server Architecture Lisbon 2013

6. Visualization Server Object Orientated design Lisbon 2013 Tasks Input/Output App 1 Tasks Input/Output App 2 Tasks Input/Output App 4 Tasks Input/Output App 3 Tasks Input/Output App 5 Methods Data Storm Methods Data Fire Methods Data Cloud Methods Data Fog Methods Data MT Combines SCADA data with non SCADA data on a common single platform Provide a 15 minute to one hour predictive view of all threats and consequences Provides query access to SAP repositories to obtain device history and outage plans Static object properties are updated from data sources on change detection Dynamic object change position based on the data source events Applications Dynamic Objects Static Objects Methods Substn Data Methods Data Lines Methods Pwrstn Data Methods RPP Data Methods Trfr Data Methods Key C Loads Data

7. Substation Server Architecture Lisbon 2013 Substation Server Architecture Lisbon 2013 Export Tools Email SMS TCP/IP XML Connection TX and DX control rooms URL Connection to other substations Comms Output / Export Tools Inter- substation Comms Standard interface Input Output interface Linux Operating System Platform Substation Object Space Application Condition Monitoring Application Relay Monitoring Application Dynamic Line Limit calculation Application Corridor limits CIM based Object definition Rules definition Vendor Specific Drivers Dedicated H/W interface Temperature Monitoring Conductor Temperature Transformer Oil & winding Air Temperature Plant monitoring etc. Compressors Device response times Reactors /Capacitors Transformers – Gas. Protection Relay Monitoring IEC 61850 D400 SCADA Server Historian Object Space

8. The Secret Lisbon 2013 The Secret Lisbon 2013 Smart Grid App Store Standards Object Interface Driver Application Communication Trfr Temp Monitoring Storm Tracking GICs State Estimation Breaker Speed Tap Changer P 531 Trace Compressor Run Time Advanced Alarm processing Plant Condition Monitoring Advanced Warning Alarm Processing

9. Example Lisbon 2013 Example Lisbon 2013 Storm Lines in front of the storm Contingency Analysis for this line trip Health Threat Load Loss Info Alarm Log Avon Mersey Log Threat

10. Load Area Boundary Alarm Notification Lisbon 2013 Load Area Boundary Alarm Notification Lisbon 2013 Distribution 35 5 6 20 22 13 4 9 8 2 1 5 70 20 10 30 Country 15 5 6 5 22 13 4 4 8 2 1 5 20 10 5 Transmission

11. Visualization of the network state via Icons Lisbon 2013 Visualization of the network state via Icons Lisbon 2013 35 5 6 20 22 13 4 9 8 2 1 5 70 20 10 30

12. Notification propagation up the data pyramid Lisbon 2013 Notification propagation up the data pyramid Lisbon 2013 Bay SCADA and State Estimator input Substation / Power Station Substation servers Distribution Load Area Transmission Load Area Province Continent Country 100 km 2 Grid - Used as a location for derived data objects 10 x 10 km 2 Grid 30x30 km 2 Grid

13. Spatial 10 x 10 km Grid Object Properties Lisbon 2013 Spatial 10 x 10 km Grid Object Properties Lisbon 2013 Cloud cover & Radiation, Opacity Temperature, Speed, direction Wind Speed, Rain, Hail, Snow Wind Direction, saturation Fire index Fog details Horizontal Magnetic Field density Horizontal Magnetic field direction Electric field direction Vegetation type Vegetation density Rock Type Conductivity, 1000 km deep Weather Data 24 hrs & 7 Day forecasts 15 minute intervals Undated each hour IPP Renewable Energy 7 Day forecast availability 6 hour forecast output every hour Magnetometer data Update every minute Lightning data Storms based on lightning Grass Fire data Update every 15 minutes Network State data Update every 5 minutes In.CSV format Contingency Analysis Update every 5 minutes

14. Navigation Framework structure Lisbon 2013 Navigation Framework structure Lisbon 2013 Data in feeds from Data sources Study results Load Area View Analysis and Control Frame TEMSE State Estimator and shape files Work Area Country View Provincial View Layer selector De-clutter selector Icon Totals Alarm message indications and filter options Alarm Messages (8 alarm bins)

15. Foundation Principles Lisbon 2013 Foundation Principles Lisbon 2013 Application store Servers host multiple user defined applications Applications access both SCADA and non-SCADA Applications report results to users via email, SMS etc. and the visualization server Comms links to stations one busbar away Users can defined their own rules All users are authenticated Eskom (Smart Grid) web with all the associated functionality Visualization of all SCADA and Non-SCADA data on a common platform

16. Human Resource Requirements lisbon 2013 Human Resource Requirements lisbon 2013 Application Developers Pool of application developers needed to deliver and test all the required applications Staff Training On going staff training and skills development needed to support the servers and comms networks Job creation Maintenance staff covering hardware Communication staff looking after the communications networks Application developers

17. Results Lisbon 2013 Results Lisbon 2013 Visualization of - Transmission and part of the Distribution network state Threats and warning related to the IPS Advantages Proactive primary and secondary plant condition based monitoring Reduction in unplanned outages Improved relay setting facilities Data Mining across the interconnected power system Asset monitoring Pro-active substation plant maintenance Job creation Maintenance staff covering hardware Communication staff looking after the communications networks Application developers

18. Per unit Voltage Gradient Lisbon 2013 Per unit Voltage Gradient Lisbon 2013

19. Questions ?