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COMPUTER CONTROL OF POWER SYSTEMS
· Increase in unit size, growth of interconnected and the need to maintain the system in…
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ECONOMIC DISPATCH SOLUTION BY LAMBDA-ITERATION METHOD
· Block diagram of the lambda-iteration method of solution for the all-thermal, dispatching problem-neglecting losses. · We…
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STATIC SYNCHRONOUS COMPENSATOR (STATCOM)
· The STATCOM (or SSC) is a shunt-connected reactive-power compensation device that is capable of generating…
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TYPES OF SVC
1. Variable impedance type 2. Current source type 3. Voltage source type The followings are the basic types…
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Tap Changing in Transformer
Tap Changing Regulating the voltage of a transformer is a requirement that often arises in…
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Automatic Load Frequency Control
The ALFC is to control the frequency deviation by maintaining the real power balance in…
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Automatic Voltage Regulator
The automatic voltage regulator is used to regulate the voltage. It takes the fluctuate voltage…
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Static Excitation System
In this system, the supply is taken from the alternator itself through a 3-phase star/delta…
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AC Excitation System
The AC excitation system consists of an alternator and thyristor rectifier bridge directly connected to…
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DC Excitation System
The DC excitation system has two exciters – the main exciter and a pilot exciter.…