EET 304 POWER SYSTEMS II

Course code : EET 304

Course name : POWER SYSTEMS II

Course Objectives

To deliver fundamental concepts in power system analysis.
Cover The steady state and transient analysis of electrical power systems using the conventional methods as well as advanced mathematics

Course Pre / Co-requisite

Course Outcomes

After the completion of the course, the student will be able to:

CO1: Apply the per unit scheme for any power system network and compute the fault levels.

CO2: Analyse the voltage profile of any given power system network using iterative methods.

CO3: Analyse the steady state and transient stability of power system networks.

CO4: Model the control scheme of power systems

CO5: Schedule optimal generation scheme

Reference Books

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MODULE 1
Per unit quantities-single phase and three phase- Symmetrical components- sequence networks- Fault calculations-symmetrical and unsymmetrical- Fault level of installations Limiters - Contingency ranking
8
MODULE 2
Load flow studies – Introduction-types-network model formulation and admittance matrix, Gauss-Siedel (two iterations), Newton-Raphson (Qualitative analysis only) and Fast Decoupled method (two iterations) - principle of DC load flow - Introduction to distribution Flow
8
MODULE 3
Power system stability - steady state, dynamic and transient stability-power angle curve steady state stability limit -mechanics of angular motion-swing equation - solution of swing equation - Point by Point method - RK method - Equal area criterion application - methods of improving stability limits - Phasor Measurement Units- Wide Area Monitoring Systems
8
MODULE 4
Turbines and speed governors-Inertia-Automatic Generation Control: Load frequency control: single area and two area systems - Subsynchronous Resonance - Automatic voltage control -Exciter Control- SCADA systems
6
MODULE 5
Economic Operation - Distribution of load between units within a plant - transmission loss as a function of plant generation - distribution of load between plants - method of computing penalty factors and loss coefficients. Unit commitment: Introduction — constraints on unit commitments: spinning reserve, thermal unit constraints- hydro constraints.
6