EE6603 - POWER SYSTEM OPERATION AND CONTROL (Syllabus) 2013-regulation Anna University

EE6603 - POWER SYSTEM OPERATION AND CONTROL (Syllabus) 2013-regulation Anna University

EE6603	POWER SYSTEM OPERATION AND CONTROL	LPTC

3003

OBJECTIVES:

• To have an overview of power system operation and control. • To model power-frequency dynamics and to design power-frequency controller. • To model reactive power-voltage interaction and the control actions to be implemented for maintaining the voltage profile against varying system load. • To study the economic operation of power system. • To teach about SCADA and its application for real time operation and control of power systems.

UNIT I	INTRODUCTION	9

An overview of power system operation and control - system load variation - load characteristics - load curves and load-duration curve - load factor - diversity factor - Importance of load forecasting and quadratic and exponential curve fitting techniques of forecasting – plant level and system level controls .

UNIT II	REAL POWER - FREQUENCY CONTROL	9

Basics of speed governing mechanism and modeling - speed-load characteristics – load sharing between two synchronous machines in parallel - control area concept - LFC control of a single-area system - static and dynamic analysis of uncontrolled and controlled cases - two-area system – modeling - static analysis of uncontrolled case - tie line with frequency bias control - state variable model - integration of economic dispatch control with LFC.

UNIT III	REACTIVE POWER–VOLTAGE CONTROL	9

Generation and absorption of reactive power - basics of reactive power control - excitation systems – modeling - static and dynamic analysis - stability compensation - methods of voltage control: tap- changing transformer, SVC (TCR + TSC) and STATCOM – secondary voltage control.

UNIT IV	UNIT COMMITMENT AND ECONOMIC DISPATCH	9

Formulation of economic dispatch problem – I/O cost characterization – incremental cost curve - co- ordination equations without and with loss (No derivation of loss coefficients) - solution by direct method and λ-iteration method - statement of unit commitment problem – priority-list method - forward dynamic programming.

UNIT V	COMPUTER CONTROL OF POWER SYSTEMS	9

Need for computer control of power systems - concept of energy control centre - functions - system monitoring - data acquisition and control - system hardware configuration – SCADA and EMS functions - network topology - state estimation – WLSE - Contingency Analysis - state transition diagram showing various state transitions and control strategies.

TOTAL : 45 PERIODS

OUTCOMES:

• Ability to understand and analyze power system operation, stability, control and protection.

TEXT BOOKS:

1. Olle.I.Elgerd, ‘Electric Energy Systems theory - An introduction’, Tata McGraw Hill Education Pvt. Ltd., New Delhi, 34th reprint, 2010.
2. Allen. J. Wood and Bruce F. Wollenberg, ‘Power Generation, Operation and Control’, John Wiley & Sons, Inc., 2003.
3. Abhijit Chakrabarti, Sunita Halder, ‘Power System Analysis Operation and Control’, PHI learning Pvt. Ltd., New Delhi, Third Edition, 2010.

REFERENCES:

1. Nagrath I.J. and Kothari D.P., ‘Modern Power System Analysis’, Tata McGraw-Hill, Fourth Edition, 2011.
2. Kundur P., ‘Power System Stability and Control, Tata McGraw Hill Education Pvt. Ltd., New Delhi, 10th reprint, 2010.
3. Hadi Saadat, ‘Power System Analysis’, Tata McGraw Hill Education Pvt. Ltd., New Delhi, 21st reprint, 2010.
4. N.V.Ramana, “Power System Operation and Control,” Pearson, 2011.
5. C.A.Gross, “Power System Analysis,” Wiley India, 2011.