JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

Power System Operation and Control

Course objectives:

• To find OPF with security constraints.
• To generalize modeling of load frequency control of a power system
• To compute reactive power control of a power system.
• To apply the concept of deregulation and ATC.

Course Outcomes

Upon the completion of the subject, the student will be able to

• Know the optimal scheduling of power plants
• Outline the modeling of turbine and generator
• Compute the steady state behavior of the power system for voltage and frequency fluctuations.
• Analyze ATC and the cost of transmission

UNIT - I

Optimal Power Flow: Introduction- Solution to the optimal power flow-gradient method-Newton’s method-Linear sensitivity analysis- Linear programming methods- Security constrained OPF-Interior point algorithm- Bus incremental costs

UNIT - II

Power System Security: Introduction –Factors affecting power system security-Contingency analysis-Detection of network problems-Linear sensitivity analysis-AC power flow methods- contingency selection-concentric relaxation-Bounding area method

UNIT - III

State Estimation in Power Systems: Introduction- Power system state estimation- Maximum likelihood Weighted Least squares estimation-Matrix formulation- State estimation of AC network- State estimation by orthogonal decomposition- detection and identification of Bad measurements- Estimation of quantities not being measured- Network observability and pseudo measurements

UNIT - IV

Power System Deregulation: Introduction- motivation for restructuring of power systems- Electricity market entities model-benefits of deregulation- terminology-deregulation in Indian power sector- Operations in power markets-power pools-transmission networks and electricity markets.

UNIT - V

Available Transfer Capability: Introduction methods: of determination of ATC - ATC calculation considering the effect of contingency analysis- Transmission open access and pricing-cost components of transmission system- transmission pricing methods-Incremental cost based transmission pricing.

TEXT BOOKS:

• 1. J. Wood & B.F. Woollenberg- John Wiley Power Generation, “Operation and Control”-2nd edition.
• 2. P. Venkatesh. B. V. Manikandan, S. Charles Raja- A. Srinivasan, “Electrical power systems: Analysis, security, Deregulation”– PHI 2012

REFERENCES:

• 1. Bhattacharya, Kankar, Bollen, Math, Daalder, Jaap E. “Operation of Restructured Power System”, 2001, Springer.
• 2. Venkatesh P. , Manikandan B. V., Raja S. Charles , Srinivasan A. Electrical Power Systems: Analysis, Security And Deregulation, Phi Learning Pvt Ltd M. TECH – I YEAR – II SEM. (EPE/EPS/PSC&A)