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HVDC Transmission Syllabus

This document outlines an Electrical Engineering course on HVDC Transmission (PE – IV) at JNTU Hyderabad. The course aims to compare HVAC and HVDC systems, analyze Graetz circuits and converter configurations, control HVDC systems through various methods, and perform power flow analysis in AC/DC systems. It also aims to describe HVDC system protection methods and harmonics. The course is divided into 5 units that cover the basics of HVDC systems, analysis of HVDC converters, converter and system control, power flow analysis in AC/DC systems, converter faults and protection, and harmonics generation and effects.

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319 views1 page

HVDC Transmission Syllabus

This document outlines an Electrical Engineering course on HVDC Transmission (PE – IV) at JNTU Hyderabad. The course aims to compare HVAC and HVDC systems, analyze Graetz circuits and converter configurations, control HVDC systems through various methods, and perform power flow analysis in AC/DC systems. It also aims to describe HVDC system protection methods and harmonics. The course is divided into 5 units that cover the basics of HVDC systems, analysis of HVDC converters, converter and system control, power flow analysis in AC/DC systems, converter faults and protection, and harmonics generation and effects.

Uploaded by

hod eee
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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R18 B.Tech.

EEE Syllabus JNTU HYDERABAD

EE721PE: HVDC TRANSMISSION (PE – IV)

B.Tech. IV Year I Sem. L T P C


3 0 0 3
Prerequisite: Power System-I, Power System-II, Power System Protection, Power System Operation
and Control, Power Electronics

Course Objectives:
 To compare EHV AC and HVDC systems
 To analyze Graetz circuit and also explain 6 and 12 pulse converters
 To control HVDC systems with various methods and to perform power flow analysis in AC/DC
systems
 To describe various protection methods for HVDC systems and Harmonics

Course Outcomes: After completion of this course the student is able to


 Compare EHV AC and HVDC system and to describe various types of DC links
 Analyze Graetz circuit for rectifier and inverter mode of operation
 Describe various methods for the control of HVDC systems and to perform power flow analysis
in AC/DC systems
 Describe various protection methods for HVDC systems and classify Harmonics and design
different types of filters

UNIT- I
Basic Concepts Necessity of HVDC systems, Economics and Terminal equipment of HVDC
transmission systems, Types of HVDC Links, Apparatus required for HVDC Systems, Comparison of
AC and DC Transmission, Application of DC Transmission System, Planning and Modern trends in D.C.
Transmission.
Analysis of HVDC Converters: Choice of Converter Configuration, Analysis of Graetz circuit,
Characteristics of 6 Pulse and 12 Pulse converters, Cases of two 3 phase converters in Y/Y mode –
their performance.

UNIT- II
Converter and HVDC System Control: Principle of DC Link Control, Converters Control
Characteristics, Firing angle control, Current and extinction angle control, Effect of source inductance
on the system, Starting and stopping of DC link, Power Control.
Reactive Power Control in HVDC: Introduction, Reactive Power Requirements in steady state,
sources of reactive power- Static VAR Compensators, Reactive power control during transients.

UNIT- III
Power Flow Analysis in AC/DC Systems: Modelling of DC Links, DC Network, DC Converter,
Controller Equations, Solution of DC load flow, P.U. System for DC quantities, solution of AC-DC Power
flow-Simultaneous method-Sequential method.

UNIT- IV
Converter Faults and Protection: Converter faults, protection against over current and over voltage
in converter station, surge arresters, smoothing reactors, DC breakers, Audible noise, space charge
field, corona effects on DC lines, Radio interference.

UNIT-V:
Harmonics: Generation of Harmonics, Characteristics harmonics, calculation of AC Harmonics, Non-
Characteristics harmonics, adverse effects of harmonics, Calculation of voltage and Current harmonics,
Effect of Pulse number on harmonics

105

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