# Computer Techniques In Power System Analysis PDF Notes VTU

5
(14)

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.