# Computer Techniques In Power System Analysis PDF Notes VTU

Here you can download the Computer Techniques In Power System Analysis PDF Notes VTU of as per VTU Syllabus. Below we have list all the links as per the modules.

## Computer Techniques In Power System Analysis PDF Notes VTU ——————————–

——————————–

#### UNIT – 1

NETWORK TOPOLOGY: Introduction, Elementary graph theory – oriented graph, tree, co-tree, basic cut-sets, basic loops; Incidence matrices – Element-node, Bus incidence, Tree-branch path, Basic cut-set, Augmented cut-set, Basic loop and Augmented loop; Primitive network – impedance form and admittance form.

——————————–

#### UNIT – 2

NETWORK MATRICES: Introduction, Formation of YBUS – by the method of inspection (including transformer off-nominal tap setting), by the method of singular transformation (YBUS = ATyA); Formation of Bus Impedance Matrix by step by step building algorithm (without mutual coupling elements).

——————————–

#### UNIT – 3 & 4

LOAD FLOW STUDIES:Introduction, Power flow equations, Classification of buses, Operating constraints, Data for load flow; Gauss-Seidel Method – Algorithm and flowchart for PQ and PV buses (numerical problem for one iteration only), Acceleration of convergence; Newton Raphson Method – Algorithm and flowchart for NR method in polar coordinates (numerical problem for one iteration only); Algorithm for Fast Decoupled load flow method; Comparison of Load Flow Methods.

——————————–

——————————–

#### UNIT – 5 & 6

ECONOMIC OPERATION OF POWER SYSTEM: Introduction, Performance curves, Economic generation scheduling neglecting losses and generator limits, Economic generation scheduling including generator limits and neglecting losses; Iterative techniques; Economic Dispatch including transmission losses – approximate penalty factor, iterative technique for solution of economic dispatch with losses; Derivation of transmission loss formula; Optimal scheduling for Hydrothermal plants – problem formulation, solution procedure and algorithm.

——————————–

#### UNIT – 7 & 8

TRANSIENT STABILITY STUDIES: Numerical solution of Swing Equation – Point-by-point method, Modified Euler‟s method, Runge-Kutta method, Milne‟s predictor-corrector method. Representation of power system for transient stability studies – load representation, network performance equations. Solution techniques with flow charts.