EE2032 High Voltage Direct Current Transmission - SUBJECT CATALOG

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SYLLABUS:

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 HVDC transmission – 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 neighbouring  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, New Delhi 1990. First edition.

2.  Edward Wilson Kimbark, “Direct Current Transmission”, Vol. I, Wiley interscience, New York, 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.