SIGUARD System for Phasor Data Processing

Transcription

1 SIGUARD System for Phasor Data Processing Real Time Visualization and Disturbance Recording Dan Murray Siemens Energy, Inc.

2 System Description SIGUARD is a software-based Phasor Data Concentrator Data Archive User Interface Users System operators Power system analysts Modes of Operation Online: Real-time operation Offline: Post event analysis Page 2

3 System Architecture Install on single PC or multiple PCs Supports multiple User Interfaces (UI) Works with all PMUs strictly conforming to IEEE C Standard Page 3

4 Application Areas V 1 Heavy Load Voltage stability Frequency stability Power oscillations Loadability V 2 Loss of Synchronization Reactive power shortage Line Trip Inter - Area Oscillations Local Oscillations V Voltage collapse Transmission corridor congestion Cascading outages Frequency deviation f Loss of Generation P t Page 4

5 User Interface Power System Status Maps Charts Measurements & Formulas Page 5

6 User Interface Power System Status Curve shows state of complete power system based on user-defined Min / Max limits Use Limit button to set Min / Max limits Page 6

7 User Interface Power System Status Online / Offline Button Use sliders and cursor in offline mode for playback Charts and map transitions synched in playback mode Page 7

8 User Interface Maps Click on Preselect button, drag mouse over map and just those preselected data points appear in Measurement section Legend: Object Color Blue Normal Yellow Near critical Red Critical Quickly create one-lines in Google Earth tool Page 8

9 User Interface Charts Vector Diagram Phasors Drag-and-Drop Measurements into Chart Area Line Diagrams Analog & Phasors Page 9

10 User Interface Measurements & Formulas Graph special applications such as Nose curve (voltage over power) Create customer Formulas then drag into Chart area Page 10

11 Reporting Copy and Paste Right-click on Chart *.csv Report Data Quality Codes Page 11

12 Product Roadmap & Areas of Interest for Pilot Projects Monitoring Fault Records Fault Protocols Results Operat. Instructions WAPC Met. Values WAMS Results Operat. Instructions Operator-Training Met. Values Results SIGUARD Legend (Box color) Blue boxes: Products Today Blue/Orange: Areas for Pilots Orange: Future Products Measuring Fault Location SIMEAS SAFIR Evaluation locally IEEE C Metered Values Metered Values of of Relays / Recoders PMUs 1-100ms Expert system Phasor Data Processing System 20ms-200ms Scalable according to no. of PMUs Expert system Predicting DSA PSS TM NETOMAC PSA PSS TM SINCAL 1-5sec Intelligent Alarm Processing State estimator Short-Circuit Loadflow Contingency Metered Values of Transducers Signal- Transmission Steps Relay Settings Switching State Page 12

13 Conclusion Primary Application Areas Voltage stability Frequency stability Power oscillations Loadability Customer Benefits Operational support for preventing blackouts Close information gap between protection & SCADA measurements Greater loading of transmission lines while maintaining stability Fast analysis of power swings; quickly generate disturbance reports Phasor measurement technology leads to future Smart Grid app s System integrity protection schemes (SIPS) Power oscillation damping devices (FACTS, fast valving) Real time state estimator Page 13