Results 11 to 20 of about 249,891 (224)
Impact of High Voltage Direct Current Link on Transmission Line in Kurdistan Power System
Kurdistan power system is expanded along years ago. The electrical power is transmitted through long transmission lines. The main problem of transmission lines is active and reactive power losses. It is important to solve this issue, unless, the most of electrical energy will lost over transmission system.
Truska K. Mohammed Salih +2 more
openaire +3 more sources
Many research works have proved that it is viable to predict the radio interference (RI) of high-voltage alternating current transmission lines by corona cage test. However, it is uncertain whether the same method can be adopted for RI prediction of high-
Caowei Huang +5 more
doaj +1 more source
Optimal Location of High Voltage Direct Current (HVDC) Transmission Line using Genetic Algorithm
Abstract The aim of this research is to study the effect of HVDC transmission systems on reducing power losses and improving voltage profile. This paper presents a solution to the problems of an overloaded transmission line through selecting the optimal location for the HVDC system.
Z N Abbas, F M Tuaimah
openaire +1 more source
High voltage direct current has been more and more popular in modern transmission systems. Accurate fault location could help fault clearance and fast recovery of the faulted system.
Guomin Luo +5 more
doaj +1 more source
In this paper, a novel relaying scheme is proposed for bipolar line commutated converter (LCC) high voltage direct current (HVDC) transmission lines that detects the fault, identifies the pole of fault and estimates the location of the fault.
Aleena Swetapadma +3 more
doaj +1 more source
Distributed current sensing technology for protection and fault location applications in HVDC networks [PDF]
This paper presents a novel concept for a distributed current optical sensing network, suitable for protection and fault location applications in High Voltage Multi-terminal Direct Current (HV-MTDC) networks. By utilising hybrid Fibre Bragg Grating (FBG)-
Booth, Campbell +5 more
core +2 more sources
Experimental Test of the High-Frequency Quantum Shot Noise Theory in a Quantum Point Contact [PDF]
We report on direct measurements of the electronic shot noise of a quantum point contact at frequencies nu in the range 4-8 GHz. The very small energy scale used ensures energy independent transmissions of the few transmitted electronic modes and their ...
A. Cavanna +10 more
core +5 more sources
Ion flow characteristic under UHVDC transmission line at high altitude
Among the electromagnetic environment parameters, corona current is of great significance to the evaluation of the state of the power system. However, there are few studies on the corona characteristics of high altitude transmission lines at home and ...
Mou Ya +5 more
doaj +1 more source
Global experience of HVDC composite insulators in outdoor and indoor environment
High-voltage direct current (HVDC) transmission is known as green-energy transfer technology and has recently become an attractive alternative of high-voltage alternating current (HVAC) due to its high-power transmission capability and lower power loss ...
Akbar Mohammad, Mehmood Basharat
doaj +1 more source
Metallic objects under high-voltage direct current (HVDC) transmission lines will produce certain induced voltages due to the charging of ion flow. Electrostatic discharge (ESD) may occur between two objects at different potentials when they are close ...
Xueshan Li, Donglai Wang, Tiebing Lu
doaj +1 more source

