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1.1 Overview of power system analysis – importance of system planning and operational analysis, Matrix formation by building algorithm
1.2 Per phase analysis of symmetrical three phase system – modeling of power system components – representation, single line diagram, per unit representation
1.3 Network topology, Primitive network and its matrices
1.4 Bus admittance matrix formation – inspection method, singularity transformation method
1.5 Bus impedance
1.6 π equivalent circuit of transformer with off nominal – tap ratio – phase shifting transformer
2.1 Importance of power flow analysis– power flow problem
2.2 Classification of buses
2.3 Development of power flow model in Gauss-seidel power flow – numerical problems, Computation of transmission line flows, losses and slack bus power
2.4 Newton-Raphson (N-R) method (polar form)– flowchart – numerical problems
2.5 Development of Fast Decoupled Power Flow (FDPF) model, flowchart, numerical problems – comparison of the three methods of load flow
3.1 Need for fault analysis - Common approximations made in fault analysis
3.2 Symmetrical short circuits – Thevenin‟s equivalent circuit and its applications
3.3 Short circuit capacity - Circuit breaker selections
3.4 Fault analysis using Z bus matrix
4.1 Unsymmetrical short circuits – short circuit analysis – symmetrical components method
4.2 Derivation of fault current – LG, LL, LLG short circuits – development of interconnection of sequence networks for LG, LL and LLG faults
5.1 Importance of stability analysis – classification of power system stability
5.2 Single Machine Infinite Bus (SMIB) system – development of swing equation – synchronous machine representation by classical model – power – angle equation– equal area criterion
5.3 Determination of critical clearing angle and time – algorithm for numerical solution of swing equation using modified Euler method – plotting of swing curves
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CategoriesElectrical & Electronics
Format EPUB
TypeeBook