PS9001 POWER SYSTEM DYNAMICS SYLLABUS | ANNA UNIVERSITY ME POWER MANAGEMENT 1ST SEM SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FIRST SEMESTER M.E POWER MANAGEMENT DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
PS9001 POWER SYSTEM DYNAMICS L T P C
3 0 0 3
UNIT I SYNCHRONOUS MACHINE MODELLING 9
Schematic Diagram, Physical Description: armature and field structure, machines with multiple
pole pairs, mmf waveforms, direct and quadrature axes, Mathematical Description of a
Synchronous Machine: Basic equations of a synchronous machine: stator circuit equations,
stator self, stator mutual and stator to rotor mutual inductances, dq0 Transformation: flux linkage
and voltage equations for stator and rotor in dq0 coordinates, electrical power and torque,
physical interpretation of dq0 transformation, Per Unit Representations: Lad-reciprocal per unit
system and that from power-invariant form of Park’s transformation; Equivalent Circuits for
direct and quadrature axes, Steadystate Analysis: Voltage, current and flux-linkage
relationships, Phasor representation, Rotor angle, Steady-state equivalent circuit, Computation
of steady-state values, Equations of Motion: Swing Equation, calculation of inertia constant,
Representation in system studies, Synchronous Machine Representation in Stability Studies:
Neglect of stator p terms and speed variations.Simplifications for large-scale studies: variations,
Simplified model with amortisseurs neglected: two-axis model with amortisseur windings
neglected, classical model.
UNIT II MODELLING OF EXCITATION AND SPEED GOVERNING SYSTEMS 9
Excitation System Requirements; Elements of an Excitation System; Types of Excitation
System;Control and protective functions;IEEE (1992) block diagram for simulation of excitation
systems. Turbine and Governing System Modelling: Functional Block Diagram of Power
Generation and Control, Schematic of a hydroelectric plant, classical transfer function of a
hydraulic turbine (no derivation), special characteristic of hydraulic turbine, electrical analogue
of hydraulic turbine, Governor for Hydraulic Turbine: Requirement for a transient droop, Block
diagram of governor with transient droop compensation, Steam turbine modelling: Single reheat
tandem compounded type only and IEEE block diagram for dynamic simulation; generic speedgoverning
system model for normal speed/load control function.
UNIT III SMALL SIGNAL STABILITY ANALYSIS WITHOUT CONTROLLERS 9
Classification of Stability, Basic Concepts and Definitions: Rotor angle stability, The Stability
Phenomena. Fundamental Concepts of Stability of Dynamic Systems: Statespace
representation, stability of dynamic system, Linearisation, Eigen properties of the state matrix:
Eigen values and eigenvectors, modal matrices, eigen value and stability, mode shape and
participation factor. Single-Machine Infinite Bus (SMIB) Configuration: Classical Machine Model
stability analysis with numerical example, Effects of Field Circuit Dynamics: synchronous
machine, network and linearised system equations, block diagram representation with Kconstants;
expression for K-constants (no derivation), effect of field flux variation on system
stability: analysis with numerical example.
UNIT IV SMALL SIGNAL STABILITY ANALYSIS WITHOUT CONTROLLERS 9
Effects Of Excitation System: Equations with definitions of appropriate K-constants and simple
thyristor excitation system and AVR, block diagram with the excitation system, analysis of effect
of AVR on synchronizing and damping components using a numerical example, Power System
Stabiliser: Block diagram with AVR and PSS, Illustration of principle of PSS application with
numerical example, Block diagram of PSS with description, system state matrix including PSS,
analysis of stability with numerical a example. Multi-Machine Configuration: Equations in a
common reference frame, equations in individual machine rotor coordinates, illustration of
formation of system state matrix for a two-machine system with classical models for
synchronous machines, illustration of stability analysis using a numerical example. Principle
behind small-signal stability improvement methods: delta-omega and delta P-omega stabilizers.
8
UNIT V ENHANCEMENT OF SMALL SIGNAL STABILITY 9
Power System Stabilizer – Stabilizer based on shaft speed signal (delta omega) – Delta –POmega
stabilizer-Frequency-based stabilizers – Digital Stabilizer – Excitation control design –
Exciter gain – Phase lead compensation – Stabilizing signal washout stabilizer gain – Stabilizer
limits
TOTAL : 45 PERIODS
REFERENCES
1. Kundur.P, “Power System Stability and Control”, McGraw-Hill, 1993.
2. IEEE Committee Report, "Dynamic Models for Steam and Hydro Turbines in
Power System Studies”, IEEE Trans., Vol.PAS-92, pp 1904-1915,
November/December, 1973. on Turbine-Governor Model.
3. Anderson.P.M and Fouad.A.A, “Power System Control and Stability”, Iowa State
University Press, Ames, Iowa, 1978
PS9001 POWER SYSTEM DYNAMICS L T P C
3 0 0 3
UNIT I SYNCHRONOUS MACHINE MODELLING 9
Schematic Diagram, Physical Description: armature and field structure, machines with multiple
pole pairs, mmf waveforms, direct and quadrature axes, Mathematical Description of a
Synchronous Machine: Basic equations of a synchronous machine: stator circuit equations,
stator self, stator mutual and stator to rotor mutual inductances, dq0 Transformation: flux linkage
and voltage equations for stator and rotor in dq0 coordinates, electrical power and torque,
physical interpretation of dq0 transformation, Per Unit Representations: Lad-reciprocal per unit
system and that from power-invariant form of Park’s transformation; Equivalent Circuits for
direct and quadrature axes, Steadystate Analysis: Voltage, current and flux-linkage
relationships, Phasor representation, Rotor angle, Steady-state equivalent circuit, Computation
of steady-state values, Equations of Motion: Swing Equation, calculation of inertia constant,
Representation in system studies, Synchronous Machine Representation in Stability Studies:
Neglect of stator p terms and speed variations.Simplifications for large-scale studies: variations,
Simplified model with amortisseurs neglected: two-axis model with amortisseur windings
neglected, classical model.
UNIT II MODELLING OF EXCITATION AND SPEED GOVERNING SYSTEMS 9
Excitation System Requirements; Elements of an Excitation System; Types of Excitation
System;Control and protective functions;IEEE (1992) block diagram for simulation of excitation
systems. Turbine and Governing System Modelling: Functional Block Diagram of Power
Generation and Control, Schematic of a hydroelectric plant, classical transfer function of a
hydraulic turbine (no derivation), special characteristic of hydraulic turbine, electrical analogue
of hydraulic turbine, Governor for Hydraulic Turbine: Requirement for a transient droop, Block
diagram of governor with transient droop compensation, Steam turbine modelling: Single reheat
tandem compounded type only and IEEE block diagram for dynamic simulation; generic speedgoverning
system model for normal speed/load control function.
UNIT III SMALL SIGNAL STABILITY ANALYSIS WITHOUT CONTROLLERS 9
Classification of Stability, Basic Concepts and Definitions: Rotor angle stability, The Stability
Phenomena. Fundamental Concepts of Stability of Dynamic Systems: Statespace
representation, stability of dynamic system, Linearisation, Eigen properties of the state matrix:
Eigen values and eigenvectors, modal matrices, eigen value and stability, mode shape and
participation factor. Single-Machine Infinite Bus (SMIB) Configuration: Classical Machine Model
stability analysis with numerical example, Effects of Field Circuit Dynamics: synchronous
machine, network and linearised system equations, block diagram representation with Kconstants;
expression for K-constants (no derivation), effect of field flux variation on system
stability: analysis with numerical example.
UNIT IV SMALL SIGNAL STABILITY ANALYSIS WITHOUT CONTROLLERS 9
Effects Of Excitation System: Equations with definitions of appropriate K-constants and simple
thyristor excitation system and AVR, block diagram with the excitation system, analysis of effect
of AVR on synchronizing and damping components using a numerical example, Power System
Stabiliser: Block diagram with AVR and PSS, Illustration of principle of PSS application with
numerical example, Block diagram of PSS with description, system state matrix including PSS,
analysis of stability with numerical a example. Multi-Machine Configuration: Equations in a
common reference frame, equations in individual machine rotor coordinates, illustration of
formation of system state matrix for a two-machine system with classical models for
synchronous machines, illustration of stability analysis using a numerical example. Principle
behind small-signal stability improvement methods: delta-omega and delta P-omega stabilizers.
8
UNIT V ENHANCEMENT OF SMALL SIGNAL STABILITY 9
Power System Stabilizer – Stabilizer based on shaft speed signal (delta omega) – Delta –POmega
stabilizer-Frequency-based stabilizers – Digital Stabilizer – Excitation control design –
Exciter gain – Phase lead compensation – Stabilizing signal washout stabilizer gain – Stabilizer
limits
TOTAL : 45 PERIODS
REFERENCES
1. Kundur.P, “Power System Stability and Control”, McGraw-Hill, 1993.
2. IEEE Committee Report, "Dynamic Models for Steam and Hydro Turbines in
Power System Studies”, IEEE Trans., Vol.PAS-92, pp 1904-1915,
November/December, 1973. on Turbine-Governor Model.
3. Anderson.P.M and Fouad.A.A, “Power System Control and Stability”, Iowa State
University Press, Ames, Iowa, 1978
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