PS4201 Advanced Power System Protection Syllabus:
PS4201 Advanced Power System Protection Syllabus – Anna University PG Syllabus Regulation 2021
COURSE OBJECTIVES:
1. To demonstrate the basic concepts and recent trends in power system protection
2. To design and work with the concepts of digital and numerical relaying of various power apparatuses
3. To train up with the relay coordination for the transmission line protection schemes
4. To expose PC applications for designing protective relaying schemes
5. To compare different protection schemes of a power apparatus through performance analysis
UNIT I NUMERICAL PROTECTION
Introduction – Block diagram of numerical relay – Sampling theorem – Correlation with a reference wave – Least Error Squared (LES) technique – Digital filtering and numerical over- Current protection.
UNIT II DIGITAL PROTECTION OF TRANSMISSION LINE
Introduction – Protection scheme of transmission line – Distance relays – Traveling wave relays – Digital protection scheme based upon fundamental signal – Hardware design – Software design – Digital protection of EHV/UHV transmission line based upon traveling wave phenomenon – New relaying scheme using amplitude comparison.
UNIT III DIGITAL PROTECTION OF SYNCHRONOUS GENERATOR & TRANSFORMER
Introduction – Faults in synchronous generator – Protection schemes for Synchronous Generator – Digital protection of Synchronous Generator – Faults in a Transformer – Schemes used for Transformer Protection – Digital Protection of Transformer.
UNITIV DISTANCE AND OVERCURRENT RELAY SETTING AND CO-ORDINATION
Directional instantaneous IDMT over current relay – Directional multi-Zone distance relay – Distance relay setting – Co-ordination of distance relays – Co-ordination of over current relays – Computer graphics display – Man-machine interface subsystem – Integrated operation of national power system – Application of computer graphics.
UNIT V PC APPLICATIONS FOR DESIGNING PROTECTIVE RELAYING SCHEME
Types of faults – Assumptions – Development of algorithm for SC studies – PC based integrated software for SC studies – Transformation to component quantities – SC studies of multiphase systems – Ultra high speed protective relays for high voltage long transmission line.
TOTAL : 45 PERIODS
COURSE OUTCOMES:
Students able to
CO1 Familiarize the underlying principle of digital techniques for power system protection
CO2 Design the relaying scheme for protection of power apparatus using digital techniques
CO3 Evaluate and interpret relay coordination
CO4 Develop PC based algorithm for short circuit studies
CO5 Compare the performance of modern protection schemes with the conventional schemes
REFERENCES:
1. L. P. Singh, “Digital Protection – Protective Relaying from Electromechanical to Microprocessor”, New Age International Ltd., New Delhi, Second Edition, 2006
2. S. R. Bhide, “Digital Power System Protection”, Prentice Hall of India Pvt. Ltd., New Delhi, 2014
3. Paithankar and Bhide, “Fundamentals of Power System Protection”, Prentice Hall of India Pvt. Ltd., New Delhi, second edition, 2010.
4. Paithankar, “Transmission Network Protection”, Marcel & Dekker, New York, 1998.
5. Stanley Horowitz, “Protective Relaying for Power System II”, John Wiley & Sons, 2008.
6. T. S. M. Rao, “Digital / Numerical relays”, Tata McGraw Hill, New Delhi, 2005.