Advanced Power System Protection Detailed Syllabus for High Voltage Engineering/ Power Systems With Emphasis On H.V. Engineering M.Tech first year first sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.
The detailed syllabus for Advanced Power System Protection M.Tech 2017-2018 (R17) first year first sem is as follows.
M.Tech. I Year I Sem.
Prerequisite: Switch Gear and Protection
Course objectives:
- To know construction of static relays
- To understand the operation of amplitude and phase comparators
- To comprehend the concepts of Static over current, static differential and static distance relays.
- To understand multi-input comparators and concept of power swings on the distance relays.
- To know the operation of microprocessor based protective relays.
Course outcomes: After the completion of this course, student will be able to
- Describe the construction of static relay and identify the advantages of static relay over electromagnetic relay.
- Explore the operation of rectifier bridge comparators, instantaneous comparators, phase comparators, multi input comparators, static differential and distance relays
- Describe instantaneous, definite time and inverse definite minimum time over current relays.
- Analyze the concept of power swings on distance relays and to identify the microprocessor based protective relays and their operation
UNIT-I: Static Relays: Advantages of static relays – Basic construction of static relays – Level detectors – Replica impedance – Mixing circuits – General equation for two input phase and amplitude comparators -Duality between amplitude and phase comparators. Amplitude Comparators: Circulating current type and opposed voltage type – rectifier bridge comparators, Direct and Instantaneous comparators.
UNIT-II: Phase Comparators: Coincidence circuit type – block spike phase comparator, techniques to measure the period of coincidence – Integrating type – Rectifier and Vector product type – Phase comparators. Static Over Current Relays: Instantaneous over-current relay – Time over-current relays-basic principles – definite time and Inverse definite time over-current relays.
UNIT-III: Static Differential Relays: Analysis of Static Differential Relays – Static Relay schemes – Duo bias transformer differential protection – Harmonic restraint relay. Static Distance Relays: Static impedance-reactance – MHO and angle impedance relay-sampling comparator – realization of reactance and MHO relay using sampling comparator.
UNIT-IV: Multi-Input Comparators: Conic section characteristics -Three input amplitude comparator – comparator-switched distance schemes – Poly phase distance schemes – phase fault scheme – three phase scheme – combined and ground fault scheme. Power Swings: Effect of power swings on the performance of distance relays – Power swing analysis – Principle of out of step tripping and blocking relays – effect of line and length and source impedance on distance relays.
UNIT-V: Microprocessor Based Protective Relays: (Block diagram and flowchart approach only) – Over current relays – impedance relays – directional relay – reactance relay – Generalized mathematical expressions for distance relays -measurement of resistance and reactance – MHO and offset MHO relays – Realization of MHO characteristics – Realization of offset MHO characteristics – Basic principle of Digital computer relaying.
TEXT BOOK:
- Badri Ram and D. N. Vishwakarma, “Power system protection and Switch gear “, TMH publication New Delhi 1995.
REFERENCES:
- T.S. Madhav aRao , “Static relays”, TMH publication, second edition, 1989.
- Protection and Switchgear, Bhavesh Bhalja, R. P. Maheshwari, Nilesh G. Chothani, Oxford University Press.
- Electrical Power System Protection, C. Christopoulos and A. Wright, Springer International.
For all other M.Tech 1st Year 1st Sem syllabus go to JNTUH M.Tech High Voltage Engineering/ Power Systems With Emphasis On H.V. Engineering 1st Year 1st Sem Course Structure for (R17) Batch.
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