EE8017 - HIGH VOLTAGE DIRECT CURRENT TRANSMISSION (Syllabus) 2017-regulation Anna University

EE8017 - HIGH VOLTAGE DIRECT CURRENT TRANSMISSION (Syllabus) 2017-regulation Anna University

EE8017	HIGH VOLTAGE DIRECT CURRENT TRANSMISSION	LPTC

3003

OBJECTIVES: To impart knowledge about the following topics:

• Planning of DC power transmission and comparison with AC power transmission.
• HVDC converters.
• HVDC system control.
• Harmonics and design of filters.
• Power flow in HVDC system under steady state.

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UNIT I	INTRODUCTION	9

DC Power transmission technology–Comparison of AC and DC transmission–Application of DC transmission–Description of DC transmission system–Planning for HVDC transmission–Modern trends in HVDC technology–DC breakers–Operating problems– HVDC transmission based on VSC –Types and applications of MTDC systems.

UNIT II	ANALYSIS OF HVDC CONVERTERS	9

Line commutated converter -Analysis of Graetz circuit with and without overlap -Pulse number– Choice of converter configuration – Converter bridge characteristics– Analysis of a 12 pulse converters– Analysis of VSC topologies and firing schemes.

UNIT III	CONVERTER AND HVDC SYSTEM CONTROL	9

Principles of DC link control–Converter control characteristics–System control hierarchy– Firing angle control– Current and extinction angle control–Starting and stopping of DC link –Power control –Higher level controllers –Control of VSC based HVDC link.

UNIT IV	REACTIVE POWER AND HARMONICS CONTROL	9

Reactive power requirements in steady state–Sources of reactive power–SVC and STATCOM– Generation of harmonics –Design of AC and DC filters– Active filters.

UNIT V	POWER FLOW ANALYSIS IN AC/DC SYSTEMS	9

Per unit system for DC quantities–DC system model –Inclusion of constraints –Power flow analysis –case study

TOTAL : 45 PERIODS

OUTCOMES:

• Ability to understand the principles and types of HVDC system.
• Ability to analyze and understand the concepts of HVDC converters.
• Ability to acquire knowledge on DC link control.
• Ability to understand the concepts of reactive power management, harmonics and power flow analysis.
• Ability to get knowledge about Planning of DC power transmission and comparison with AC power transmission.
• Ability to understand the importance of power flow in HVDC system under steady state.

TEXT BOOKS:

1. Padiyar,K.R.,“HVDC power transmission system”, New Age International(P)Ltd. NewDelhi, Second Edition,2010.
2. Arrillaga,J.,“High Voltage Direct Current Transmission”, Peter Pregrinus, London,1983.

REFERENCES

1. Kundur P.,“ Power System Stability and Control”, McGraw-Hill,1993.
2. Colin Adamson and Hingorani NG,“ High Voltage Direct Current Power Transmission”, Garraway Limited, London, 1960.
3. Edward Wilson Kimbark,“ Direct Current Transmission”, Vol.I, Wiley inter science, New York, London, Sydney,1971.