EE2032
HIGH VOLTAGE DIRECT CURRENT
TRANSMISSION
L T P C
3 0 0 3
AIM
To develop the skills in the area of HVDC
power transmission with the analysis of HVDC converters, harmonics and design of
filters.
OBJECTIVE
i. To understand the
concept, planning of DC power transmission and comparison with AC
power transmission.
ii
To analyze HVDC converters.
iii To
study about compounding and regulation.
iv To
analyze harmonics and design of filters.
v To
learn about HVDC cables and simulation tools.
UNIT
I
INTRODUCTION
9
Introduction of DC Power transmission
technology - Comparison of AC and DC transmission - Application of DC
transmission - Description of DC transmission system - Planning for
HVDCtransmission
- Modern trends in DC transmission.
UNIT
II
ANALYSIS OF HVDC
CONVERTERS
9
Pulse number - Choice
of converter configuration - Simplified analysis of Graetz circuit - Converter
bridge characteristics
- Characteristics of a twelve pulse converter - Detailed analysis of
converters.
UNIT III
COMPOUNDING AND
REGULATIONS
9
General - Required
regulation - Inverter compounding -
Uncompounded inverter - Rectifier
compounding
- Transmission characteristics with the
rectifier and inverter compounding
-
Communication link -
Current regulation from the inverter side - Transformer tap changing
UNIT
IV HARMONICS
AND FILTERS
9
Introduction - Generation of harmonics - Design of AC filters
and DC filters - Interference with neighboring communication lines.
UNIT V HVDC CABLES AND SIMULATION OF HVDC
SYSTEMS 9
Introduction of DC
cables - Basic physical
phenomenon arising in DC insulation - Practical
dielectrics - Dielectric stress consideration - Economics of DC
cables compared with AC cables. Introduction to system
simulation - Philosophy and tools - HVDC system simulation - Modeling of HVDC
systems for digital dynamic simulation.
TOTAL : 45 PERIODS
TEXT BOOK
1. Padiyar, K. R., “HVDC power
transmission system”, Wiley Eastern Limited, NewDelhi1990.First edition.
2. Edward Wilson Kimbark, “Direct Current Transmission”,
Vol. I, Wiley interscience,NewYork, London, Sydney, 1971.
REFERENCES
1. Colin
Adamson and Hingorani N
G, “High Voltage Direct
Current Power Transmission”,Garraway Limited, London, 1960.
2.
Arrillaga, J., “High Voltage Direct Current Transmission”, Peter Pregrinus,
London, 1983.
3. Rakosh Das Begamudre, “Extra
High Voltage AC Transmission Engineering”, New Age Interantional
(P) Ltd., New Delhi, 1990.
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