JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Overview

Objectives of shunt compensation, Mid-point voltage regulation, Voltage instability prevention, Improvement of transient stability, Power oscillation damping, Methods of controllable VAR generation, Variable impedance type static VAR generators switching converter type VAR generators, Hybrid VAR generators.

UNIT - IV

SVC AND STATCOM The regulation and slope transfer function and dynamic performance, Transient stability enhancement and power oscillation damping operating point control and summary of compensator control.

UNIT - V

STATIC SERIES COMPENSATORS Concept of series capacitive compensation, Improvement of transient stability, Power oscillation damping and functional requirements of GTO thyristor-controlled series capacitor (GSC), Thyristor switched series capacitor (TSSC) and thyristor-controlled series capacitor (TCSC). Control schemes for GSC, TSSC and TCSC.

TEXTBOOKS:

• 1. Hingorani H G and Gyugyi. L, “U n d e r s t a n d i n g FACTS-Concepts and Technology of FlexibleAC Transmission Systems”, New York, IEEE Press, 2000.
• 2. Padiyar.K.R, “FACTS Controllers in Power Transmission and Distribution”, New Age Int. Publishers, 2007.

REFERENCES:

• 1. Zhang, Xiao-Ping, Rehtanz, Christian, Pal, Bikash, “Flexible AC Transmission Systems: Modeling and Control”, Springer, 2012.
• 2. Yong-Hua Song, Allan Johns, “Flexible AC Transmission Systems”, IET, 1999. M. Tech – III Semester L T P C 3 0 0 3