M.E. POWER SYSTEM ENGINEERING UNIT-V (CO-ORDINATION OF FACTS CONTROLLERS)

M.E. POWER SYSTEM ENGINEERING

UNIT-V (CO-ORDINATION OF FACTS CONTROLLERS)

2 MARKS QUESTIONS:

1. What do you understand coordination of FACTS controllers?
2. Compare conventional methods of genetic algorithm of coordination of FACTS controllers?
3. How is the co-ordination of FACTs controllers carried out?
4. Write the significance of Modulation Index?
5. What is the need for coordination of FACTs controllers?
6. What is meant by cross over and mutation?
7. List the advantages of genetic algorithm.
8. What are the benefits of SVC-TCSC interaction in power system?
9. Specify the frequency range for the following interactions that are occurring in multiple FACTS controllers.

a)      Steady state interaction.

b)      Electromechanical oscillations.

10. What are the combinations in controller interactions?
11. Define Coordinated implies.
12. Based on the frequency ranges how the control interactions are classified?
13. Define inter-area mode oscillations.
14. What are the objectives of Electromechanical-oscillations interactions?
15. What is meant by Effective Short Circuit Ratio?
16. When the lower frequency modes are undamped?
17. What are the steps involves controller design?
18. Define term coordination.
19. What are the criteria expected for damping controllers?
20. What are the assumptions made damping enhancement?
21. What is meant by admissible uncertainties?
22. Define modal performance index.
23. Define selective modal performance index.

Big Questions:

1. Explain about SVC-SVC interaction in an interconnected power system.
2. Explain the steps that are to be followed for the coordinated turning of FACTs controllers?
3. Explain the coordination of multiple FACTs controllers using linear control techniques?
4. Describe the detail of power flow control co-ordination of FACTs controllers using genetic algorithm.
5. Explain the genetic algorithm based coordination of FACTs controllers?
6. Explain in detail the coordination of multiple FACTs controllers using any one conventional linear control techniques?
7. Explain the following interactions that are occurring in multiple FACTS controllers using frequency response of FACTS controllers.

a)      Steady state interaction.

b)      Electromechanical oscillations.

c)      Small Signal Oscillations

d)     SSR interactions

e)      High frequency Interactions

8. Explain the following linear control techniques used for coordination of multiple controllers (FACTS).

a)      Linear quadratic regulator based technique.

b)      Global coordination using nonlinear-constrained optimization.

c)      Control coordination using genetic algorithms.