HVDC TRANSMISSION

HVDC TRANSMISSION lecturenotes, videos, ppt, mcq, multi choice questions, material

Intermediate 0(0 Ratings) 1 Students enrolled
Created by Gust M Last updated Sun, 24-Jan-2021 English


HVDC TRANSMISSION free videos and free material uploaded by Gust M .

Syllabus / What will i learn?


Curriculum for this course
59 Lessons 00:00:00 Hours
HVDC TRANSMISSION
4 Lessons
  • INTRODUCTION TO HVDC TRANSMISSION
  • Technical And Economical Comparision of HVAC ond HVDC Transmission
  • Advantages of HVDC
  • Inherent problems associated with hvdc
  • Types of DC Links
  • Monopolar link
  • Bipolar link
  • Homopolar link
  • Applications of HVDC Systems
  • Power Handling Capabilities of HVDC Lines
  • Static power transmission
  • 6--Pulse And 12-Pulse
  • 3-Phase diode rectifier using 6-diodes
  • 3-Phase diode rectifier using 12-diodes
  • 12-pulse converter rectifier, using 12-thyristors
  • Converter Station and Terminal Equipment Commutation Process
  • Converters
  • DC equipment
  • Converter transformer
  • Reactive power
  • Harmonic filters
  • AC switchgear
  • Rectifier and Inverter Operation
  • Equivalent Circuit for Rectifier
  • Half-wave rectifier
  • Inverter and HVDC link
  • AC-DC Voltage Source Converter
  • Principle of DC Link Control
  • Constant CURRENT
  • Constant Extinction Angle
  • Individual Phase Control and Equidistant Firing Angle Control
  • Equidistant Firing Angle Control
  • HARMONICS AND FILTERS
  • Origin of harmonics
  • Classification of Harmonics
  • Harmonics Elimination
  • HARMONIC SUPPRESSORS
  • The class of RHSs
  • Harmonic Instability Problems
  • Origin of over Voltages in HVDC Systems
  • types of lightning strokes
  • EFFECTS OF OVER VOLTAGES ON POWER SYSTEMS
  • over-voltage-spike
  • Internal Over voltages
  • Overvoltage Protection
  • Over Voltages due to DC and AC Side Line Faults
  • LIGHTNING OVERVOLTAGES
  • The Lightning Discharge
  • LIGHTNING PHENOMENON
  • EFFECT OF LIGHTNING
  • SWITCHING OVERVOLTAGES
  • Overcurrent Protection
  • Over Voltage Protection of Converters
  • Types of over-voltage protection
  • • SCR Crowbar
  • Voltage clamping
  • Voltage limiting
  • surge arresters
  • Arrester Application
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