Course: Power System Modelling and Fault Analysis
Modules:
About the Specialization, About the Course, What is Power System Analysis and Power System Stability?, Power System Versus Human Body System - An Analogy, Various Studies in Power System Analysis and History, Evolution and Challenges faced by Indian Power Sector, Six Major Areas of Power System Studies, Layout of Electrical Grid System, Merits and Issues Arising in Grid Operations, Hierarchy of Grid Operations and Types of Electrical Grid Interconnections – Part 1, Hierarchy of Grid Operations and Types of Electrical Grid Interconnections – Part 2, HVDC and HVAC Link System and Schematic Symbols for Representation of Major Elements of a Power System – Part 1, HVDC and HVAC Link System and Schematic Symbols for Representation of Major Elements of a Power System – Part 2, Key Components of a Power System and their functions, Layout and Single line diagram of an Electric Power System, Existing Power System Versus Modern Power System, Concept of Real, Reactive and Apparent Power, Significance of load generation balance on system frequency
Per Unit Representation in Power System, Per Unit Computation for Single Phase and Three Phase Systems, Merits and Demerits of Per Unit System, Derving the single-phase per unit equivalent circuit for a balanced three system, Three-phase Balanced and Unbalanced Star Connected Loads, Three-phase Balanced and Unbalanced Delta Connected Loads, Change of Per unit values from old base to new base system, Equivalent circuit of Power System Components – Part 1, Equivalent circuit of Power System Components – Part 2, Procedure for Constructing Impedance Diagram of a power system, Procedure for Constructing Reactance Diagram of a power system, Numerical Problems on Per Unit Reactance Diagram, Numerical Problems on Per Unit Impedance and Reactance Diagram
Faults in Electrical Power System - An Introduction, Causes and Effects of Short Circuit, Concept of Symmetrical Components (Positive, Negative and Zero Sequence), Sequence Networks and Impedances of Synchronous Machine, Sequence Networks and Impedances of Transmission Lines, Transformers and Loads, Numerical Problem for constructing Sequence Networks from Single Line Diagram, Short Circuit Capacity and Effective Short Circuit Ratio, Numerical Problem for Computation of Short Circuit Capacity - A Real Case, Short Circuit Ratio and Fuse Rating Selection, Circuit Breaker Selection and Sizing, Analysis of Three-Phase Balanced Faults in a Synchronous Machine - Unloaded and Loaded Case, Numerical Example for Analysis of Three-Phase Faults, Limiting Short Circuit Currents with Reactor Control, Numerical Problems on Symmetrical Fault Analysis, Numerical Problems on Symmetrical Fault Analysis – Part 1, Numerical Problems on Symmetrical Fault Analysis – Part 2, Case Study on Symmetrical Fault Analysis using ETAP Software – Part 1, Case Study on Symmetrical Fault Analysis using ETAP Software – Part 2
Introduction to Unsymmetrical Faults in Power Systems, Causes and Effects of Unsymmetrical Faults in Power System, Significance of Operator 'a' in Symmetrical Component Transformation of Phasors, Analysis of Single Line to Ground Fault, Numerical Problem on Single Line to Ground Fault and its Practical Applications, Analysis of Line to Line Fault, Numerical Problem on Line to Line Fault, Analysis of Double Line to Ground Fault, Numerical Problem on Double Line to Ground Fault, Case Study on Fault Analysis of a Realistic Power System Model, Analysis of Open Circuit Faults or Series Faults, Numerical Problem on Unsymmetrical Fault Analysis, Case Study on Unsymmetrical Fault Analysis using ETAP Software – Part 1, Case Study on Unsymmetrical Fault Analysis using ETAP Software – Part 2