Enlist the major assumptions behind the classical model of the generator.
[3 marks]Discuss the significance of power system stability.
[4 marks]Explain the equal area criterion method used for analyzing transient stability of a single machine infinite bus (SMIB) system.
[7 marks]State the advantages of an appropriate per unit system.
[3 marks]Draw the functional block diagram of the excitation control system and list the distinct types of excitation systems used in a three-phase synchronous generator.
[4 marks]Derive the Mutual Inductance matrix for the three-phase synchronous machine.
[7 marks]Analyze the transient performance of the three-phase synchronous machine connected to a voltage source.
[7 marks]Differentiate between the roles of the power system stabilizer (PSS) and the excitation system stabilizer (ESS).
[3 marks]Describe the significance of Park’s transformation.
[4 marks]Derive the transfer function for a separately excited DC generator with necessary diagrams.
[7 marks]Compare windup limiter with non-windup limiter.
[3 marks]Express the voltage equations for the three-phase synchronous machine.
[4 marks]Elaborate on the speed governing system utilized in hydroturbines, including relevant diagrams.
[7 marks]List the major assumptions employed in the derivation of the basic equations of the synchronous machine.
[3 marks]Explain the general load model briefly.
[4 marks]Describe the modeling of transmission lines through D-Qtransformation utilizing α-β variables.
[7 marks]Draw the schematic diagram for a 3-phase synchronous machine along with its winding notations.
[3 marks]Discuss the various factors related to load modelling.
[4 marks]Explain the Static Var Compensators (SVC) along with their application.1
[7 marks]Classify the models of the three-phase synchronous machine defined by IEEE.
[3 marks]Explain the system model using an external two-port network.
[4 marks]Outline the procedure for calculating the initial conditions of a synchronous generator using a phasor diagram. Consider synchronous machine model 1.1.
[7 marks]Express the rotor mechanical equations of the three-phase synchronous machine for Model 1.1.
[3 marks]Outline Heun's method for obtaining system responses to various disturbances. Consider synchronous machine model 1.1.
[4 marks]Derive the stator equivalent circuit of a three-phase synchronous machine with a field circuit and two equivalent damper windings on the q-axis (Model 2.2) along with its stator equations.
[7 marks]