Results 171 to 180 of about 6,910 (228)

The ABCs of HVDC transmission technologies

IEEE Power and Energy Magazine, 2007
An overview of high voltage direct current systems and applications is presented in this paper. The favorable economics of long-distance bulk-power transmission with HVDC together with its controllability make it an interesting alternative or complement to AC transmission.
Brian Johnson, Brian K Johnson
exaly   +2 more sources

Inertia Emulation Control Strategy for VSC-HVDC Transmission Systems

open access: yesIEEE Transactions on Power Systems, 2013
There is concern that the levels of inertia in power systems may decrease in the future, due to increased levels of energy being provided from renewable sources, which typically have little or no inertia.
Jiebei Zhu   +2 more
exaly   +2 more sources

The Development of HVDC Transmission System

2012 Third International Conference on Digital Manufacturing & Automation, 2012
The ever increasing process of high-voltage high-power fully controlled semiconductor technology has promoted the flexible ac transmission systems ahead significantly. Developments advance both the HVDC power transmission and the flexible ac transmission system technologies.
Zhou Yang, Zhuojiang Dao, Fenwang Yu
openaire   +1 more source

Thyristors for HVDC transmission

Physics in Technology, 1988
To make HVDC transmission competitive, the number of components - of which thyristors are of paramount importance - must be reduced. This article looks at the fabrication of thyristors with high blocking voltages.
H Mitlehner, H-J Schulze
openaire   +1 more source

HVDC transmission and the environment

Power Engineering Journal, 1996
The increased use of electrical systems has led to significant changes in the electromagnetic environment (RFI, TVI, telephone interference, carrier-frequency interference). The extent to which large electrical systems, such as HVDC transmission networks, impinge on the environment has become a topical and even controversial issue. This article takes a
G. Schmidt, B. Fiegl, S. Kolbeck
openaire   +1 more source

HVDC Transmission in India

IEEE Potentials, 2014
The development of transmission systems closely follows the growing demand on electrical energy. With the increasing size and complexity of transmission networks, the performance of power systems decreases due to problems related to load flow, power oscillations, and voltage quality.
G. D. Kamalapur   +5 more
openaire   +1 more source

OVERVIEW OF HVDC TRANSMISSION

2006 IEEE PES Power Systems Conference and Exposition, 2006
High voltage direct current (HVDC) technology has characteristics which make it especially attractive in certain transmission applications. The number of HVDC projects committed or under consideration globally has increased in recent years reflecting a renewed interest in this field proven technology.
openaire   +1 more source

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