ADVANCE COURSE IN ELECTRICAL MACHINES (MEPS-105)

ADVANCE COURSE IN ELECTRICAL MACHINES (MEPS-105)

UNIT 1 
Review: Primitive machine,voltage and torque equation.Concept of transformation,change of variables, m/c variables and transform variables. Application to D.C. machine for steady state and transient analysis,equation of cross field commutator machine.
 
UNIT 2 
Induction Machine:Voltage, torque equation for steady state operation,Equivalent circuit, Dynamic performance during sudden changes in load torque and three phase fault at the machine terminals.Voltage & torque equation for steady state operation of 1-ö induction motor & scharge motor.
 
UNIT 3 
Synchronous Machine:Transformation equations for rotating three phase windings,Voltage and power equation for salient and non salient alternator,their phasor diagrams, Simplified equations of a synchronous machine with two damper coils.
 
UNIT 4 
Operational Impedance and Time Constants of Synchronous Machines:Park's equations in operational form, operational impedance and G(P) for a synchronous machine with four Rotor Windings, Standard synchronous machine Reactant, time constants, Derived synchronous machine time constants, parameters from short circuit characteristics.
 
UNIT 5 
Approximate Methods for Generator & System Analysis:The problem of power system analysis, Equivalent circuit & vector diagrams for approximate calculations, Analysis of line to line short circuit, Application of approximate method to power system analysis.
 
REFERENCE BOOKS: 

• Analysis of Electric Machinery - P.C.Krause

• The General theory of Electrical Machines - B.Adkins

• The General theory of AC Machines - B.Adkins & R.G.Harley

• Generalized theory of Electrical m/c - P.S.Bhimbra

• Electro Mechanical Energy Conversion - White & Woodson