Results 91 to 100 of about 777,862 (195)

A Comprehensive Review of Intelligent Fault Diagnosis and Resilient Fault‐Tolerant Control in the Design of Modern Modular Multilevel Converters

Engineering Reports, Volume 8, Issue 5, May 2026.
This review evaluates advanced intelligent fault diagnosis and resilient fault‐tolerant control strategies for modular multilevel converters (MMCs). It highlights how integrating machine learning with robust control architectures enhances reliability and operational continuity, providing a roadmap for developing more resilient, self‐healing power ...
Muhammad Haris Saleem, Arslan Ahmed Amin, Zuhair A. Alqarni, Umair Shahzad   +3 more
wiley   +1 more source

Series Connection of LCC and Full Bridge MMC With DC Fault Ride‐Through Capability for Lightweight HVDC Transmission

Engineering Reports, Volume 8, Issue 4, April 2026.
In this work, we investigate a lightweight HVDC converter topology that combines the strengths of line‐commutated converters (LCC) and full‐bridge modular multilevel converters (MMC) to address the high cost and large footprint of conventional HVDC stations.
Yang Wang, Yuchao Zheng, Qian Wu, Linyuan Wang, Meng Ruan, Yixin Pan, Xiangjun Quan, Fei Zhang   +7 more
wiley   +1 more source

A Hybrid DC Circuit Breaker with Fault-Current-Limiting Capability for VSC-HVDC Transmission System

Energies, 2019
The direct current circuit breakers are considered a promising option to protect the transmission line against commonly appearing line-to-ground fault.
Muhammad Ahmad, Zhixin Wang
doaj   +1 more source

Hardware-in-the-loop Implementation of a Hybrid Circuit Breaker Controller for MMC-based HVDC Systems [PDF]

, 2018
This paper presents a hardware-in-the-loop (HiL) implementation of hybrid circuit breaker (HCB) controllers for the half-bridge modular multilevel converter (HB-MMC) based high-voltage direct current (HVDC) system protection.
Yang Lin, Wickramasinghe, HR, Harith R. Wickramasinghe, Konstantinou, G, Wickramasinghe, Harith ; https://orcid.org/, Georgios Konstantinou, Lin, Y   +6 more
core   +1 more source

Research on fast solid state DC breaker based on a natural current zero-crossing point

Journal of Modern Power Systems and Clean Energy, 2014
The DC fault characteristics of voltage source converter based high voltage direct current (VSC-HVDC) systems are analyzed in this paper. The phenomenon whereby the capacitor on DC side discharges quickly during a DC fault contributes to a large short ...
Wang Xiang, Yu Hua, Jinyu Wen, Meiqi Yao, Naihu Li   +4 more
doaj   +1 more source

Development in HVDC Circuit Breaker - A Review

Journal of Electrical Systems
The increasing adoption of High Voltage Direct Current (HVDC) systems for efficient long-distance power transmission and renewable energy integration necessitates advanced protection mechanisms to ensure system stability and reliability. Among these, HVDC circuit breakers play a pivotal role in interrupting fault currents and safeguarding HVDC networks.
openaire   +1 more source

Superconducting circuit breaker concepts for the protection of HVDC systems

, 2019
Publisher Copyright: © 2019 Institution of Engineering and Technology.All rights reserved.The reliable protection of DC grids is still a challenge, mainly because of the fast operation required for interrupting the high current faults that could severely
D.M. Larruskain, S. Apiñaniz, O. Abarrategi, Iturregi, A., Etxegarai, A., Abarrategi, O., Apiñaniz, S., A. Etxegarai, Larruskain, D. M., A. Iturregi   +9 more
core   +1 more source

Parameterization of Circuit Breakers for HVDC Transmission Line Between Egypt and the Kingdom of Saudi Arabia Toward Restriking Voltage

IEEE Access
The high voltage direct current (HVDC) transmission lines represent the prospective way for long-distance transmission between countries, remote areas, and offshore wind farms to decrease power loss.
Tamer Eliyan, Mahmoud Elsisi, Mamdouh L. Alghaythi, Meshari S. Alshammari, Fady Wadie   +4 more
doaj   +1 more source

Fast Fault Identification Scheme for MMC-HVDC Grids Based on a Novel Current-Limiting DC Circuit Breaker

Energies
The development of high-performance DC circuit breakers (DCCBs) and rapid fault detection schemes is a crucial and challenging part of advancing Modular Multilevel Converter (MMC) HVDC grids.
Qiuyu Cao, Zhiyan Li, Xinsong Zhang, Chenghong Gu, Xiuyong Yu   +4 more
doaj   +1 more source

A Novel Submodule Applied in HVDC Hybrid DC Breaker Topology

E3S Web of Conferences, 2018
In recent years, with the vigorous development of power electronic technology, renewable energy sources such as wind power and solar energy utilization efficiency continuing to improve, and the application scale expanding unceasingly, DC power grid ...
Junmin Wu, Xizi Zhang, Cui Li, Jun Zhang, Zhibin Zhao   +4 more
doaj   +1 more source