Fig. 1 Configuration of a practical TCSC
Fig. 2 Protection scheme of a TCSC
Fig. 3 Voltage across the capacitor during fault
Fig. 4 TCSC 50% compensatio equivalent model
Fig. 5 A simplified single line diagram of the power system network with fault location
Fig. 6 Simulation results of severe TRV cases
Fig. 7 Simulation results of severe RRRV cases
Fig. 8 Comparison of maximum TRV values when two protection methods are applied
Fig. 9 MOV energy consumption with proposed method according to fault location
Table 1 Design va;ue of real grid with TCSC
References
- S. Jamhoria, and L. Srivastava, "Applications of Thyristor Controlled Series Compensator in Power System: An Overview" 2014 International Conference on Power Signals Control and Computations (EPSCICON), pp. 1-6, 2014.
- N.G Hingorani, and L. Gyugyi, Understanding FACTS: Concepts and Technology of Flexible AC Transmission Systems, IEEE press, 2000.
- A. Parvizi, M. Rostami, and A. M. Ghadiri. "Sensitivity Analysis of TRV in TCSC Compensated Transmission Lines during Fault Clearing by Line CB," 2008 IEEE 2nd International Power and Energy Conference, pp. 1345-1349, 2008.
- N. Mohsen, M. Pazoki, and M. Gholamzadeh. "TRV Evaluation in Advanced Series Compensated System," International Journal of Computer Applications, Vol. 34, No. 7, pp. 1-6, 2011.