Results 81 to 90 of about 33,769 (211)

Voltage Source Converter based High Voltage Direct Current Transmission: A Comprehensive Review of Control Strategies, Developments and Trends [PDF]

open access: yesE3S Web of Conferences
The continuous increasing progress in high power and high voltage semiconductor devices leads to have a substantial impact on optimization and effective management of electric grids. These developments have great influence on High Voltage Direct Current (
Gangikunta Manohar   +3 more
doaj   +1 more source

A Novel Hybrid Optimization‐Based Controller for AGC in Deregulated Environments With Electric Vehicle Loads

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This work introduces an IGSA‐BPSO optimized hybrid PIDNPDN controller for Automatic Generation Control in deregulated multisource power systems with electric vehicle integration, achieving faster dynamic response, reduced settling times, and enhanced stability compared to conventional controllers, thereby improving system reliability, flexibility, and ...
Ajay Kumar   +3 more
wiley   +1 more source

HVDC-DNN-MFO: Classifying High-Voltage Direct Current Interference Events in Geomagnetic Field Observation Data Using Deep Neural Network and Moth-Flame Optimization Algorithm

open access: yesIEEE Access
Geomagnetic field observation data are valuable resources for seismic geomagnetic research. However, the construction of subways, light railroads, and high-voltage direct current transmission lines in recent years has seriously affected the output data ...
Weifeng Shan   +6 more
doaj   +1 more source

Preparation and Dielectric Properties of SiC/LSR Nanocomposites for Insulation of High Voltage Direct Current Cable Accessories

open access: yesMaterials, 2018
The conductivity mismatch in the composite insulation of high voltage direct current (HVDC) cable accessories causes electric field distribution distortion and even insulation breakdown.
Nanqiang Shang, Qingguo Chen, Xinzhe Wei
semanticscholar   +1 more source

Coordinated operation control on low DC voltage of HVDC integrating wind farms

open access: yesThe Journal of Engineering, 2019
In recent years, with the development of high voltage direct current (HVDC) transmission technology, wind power integration with modular multiple converter-HVDC (MMC-HVDC) has been widely researched and applied.
Qingzhi Zhang, Chenggong Zhao, Chuan Du
doaj   +1 more source

Recent developments in HVDC transmission systems to support renewable energy integration

open access: yesGlobal Energy Interconnection, 2018
The demands for massive renewable energy integration, passive network power supply, and global energy interconnection have all gradually increased, posing new challenges for high voltage direct current (HVDC) power transmission systems, including more ...
Zhou Li   +6 more
doaj   +1 more source

High Voltage Direct Current (HVDC) Transmission and Protection System

open access: yesInternational journal of Engineering Works, 2022
Illeyun Zaman, Abdul Basit
openaire   +1 more source

Investigation of Leakage Current Behaviour on Artificially Contaminated Insulators Under Superimposed HVDC Voltage Stress and Hybrid HVDC/HVAC Transmission Conditions

open access: yesEnergies
High-voltage direct current (HVDC) transmission systems are increasingly used for long-distance power transmission and the integration of renewable energy sources. In such systems, outdoor insulators are exposed to combined electrical stresses, including
Julian Hanusrichter, Frank Jenau
doaj   +1 more source

A Secure Fault Identification Approach for MMC-HVDC Network

open access: yesInternational Transactions on Electrical Energy Systems
In high voltage direct current (HVDC) systems, the occurrence of short circuits results in a rapid rise in line current, adversely affecting the interconnected alternating current (AC) grid.
Kiran Rana   +3 more
doaj   +1 more source

Direct Current and Voltage Measurement Technology for HVDC (High-Voltage-Direct-Current Power Transmission)

open access: yesThe Journal of The Institute of Electrical Engineers of Japan, 2014
TAKAHASHI, Masao, TAKAHASHI, Tsuguhiro
openaire   +1 more source

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