F.A.C.T.S
...Inderjeet Singh
Email id: - its_inderjeet_singh@yahoo.co.in
INDEX
• ABSTRACT 1.
• INTRODUCTION 1.
• ELECTRICAL TRANSMISSION NETWORKS 2.
• CONVENTIONAL CONTROL MECHANISMS
# Automatic Generation Control 3.
# Excitation Control 4.
# Transformer Tap Changer Control 5.
# Phase-Shifting Transformers 5.
• FACTS DEVICES
# Static Var Compensators (SVC’s) 6.
#Thyristor Controlled or Thyristor Switched Reacters 7.
# Static Synchronous Compensator (STATCOM ) 9.
# Thyristor-Switched Series Capacitor (TSSC) 9.
# Thyristor-Controlled Series Capacitor (TCSC) 10.
# Phase Angle Regulator 11.
# Unified Power Flow Controller (UPFC) 11.
• BENEFITS OF UTILIZING FACTS DEVICES 13.
• FUTURE DEVELOPMENTS IN FACTS 14.
• CONCLUSION 15.
• BIBLIOGRAPHY 15.
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LIST OF FIGURES
Figure 1: - Basic Speed Governing System
Figure 2: - A conceptual block diagram of a modern excitation controller.
Figure 3: - Phasor Diagram of Phase Shifting Transformer
Figure 4: - Two machine system with SVC in the middle
Figure 5: - Thyristor Controlled Reactor
Figure 6: - Static Synchronous Compensator
Figure 7: Course of capacitor voltage for a basic element in a TSSC
Figure 8: Thyristor-Controlled Series Capacitor (TCSC)
Figure 9: Phase Angle Regulator
Figure 10: Concept of the UPFC in a two-machine power system
EQUATIONS USED
Boost Factor: - KB=(XTCSC/XC)
Synchronous Voltage Source: - Uq=-jXCI
NOTATIONS USED
KB :- Boost Factor
XTCSC :- Apparent Reactance
XC :- Capacitive Reactance
Uq :-...
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