Synchrophasor Initiative in India - erldc

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SYNCHROPHASORS - INITIATIVE IN INDIA JUNE 2012CHAPTER 6: SUMMARY OF APPLICATION OF SYNCHROPHASORS ................... 1276.1 Utilization of Synchrophasor in real-time ................................................................... 1276.2 Desirable real-time applications in India .................................................................... 1286.3 Suggestions for improved visualization ..................................................................... 1296.4 Utilization of Synchrophasors in offline ...................................................................... 1296.5 Desirable offline applications in India ........................................................................ 131CHAPTER-7: CHALLENGES ...................................................................................... 133CHAPTER 8: SUGGESTIONS .................................................................................... 137REFERENCES ............................................................................................................ 139BIBLIOGRAPHY ......................................................................................................... 140List of TablesTable 1: Application of Synchrophasors in India ....................................................................................... 9Table 2: Project details .......................................................................................................................... 21Table 3: Specifications-Phasor Measurement Units ............................................................................... 27Table 4: Specifications-Phasor Data Concentrator ................................................................................. 29Table 5: Specifications- Historian ........................................................................................................... 30Table 6: Specifications- Operator Dashboard ......................................................................................... 31Table 7: Features in PMUs in Southern Region...................................................................................... 48Table 8: Grid events in 2012 wherein synchrophasors were used for post fault analysis ......................... 70Table 9: Tripping time details of Jhakri-Abdullapur line ........................................................................... 89Table 10: Tripping time details of Karcham Wangtoo station .................................................................. 89Table 11: Comparison of fault currents from PMU data and offline simulation studies ............................. 95Table 12: Frequency of Oscillation modes with HVDC power order on Bhadrawati 750 MW ................. 116Table 13: Frequency oscillation modes with HVDC Bhadrawati power order 900 MW .......................... 119Table 14: Prony Analysis for duration 1 ................................................................................................ 122Table 15: Prony Analysis for duration 2 ................................................................................................ 123Table 16: Prony analysis for duration 3 ................................................................................................ 124Table 17: Real-time applications of PMU data ...................................................................................... 127Table 18: Offline application of PMU data ............................................................................................ 130POSOCO Page 3 of 143
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