Results 21 to 30 of about 136,323 (351)

A Modified Hybrid DC Circuit Breaker With Reduced Arc for Low Voltage DC Grids

open access: yesIEEE Access, 2021
The increasing demand for the development and utilization of renewable energy resources has lead to a growing interest in the development of LVDC systems.
C. N. Muhammed Ajmal   +4 more
doaj   +1 more source

Current Flow Controlling Hybrid DC Circuit Breaker [PDF]

open access: yesIEEE Transactions on Power Electronics, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component
Mokberdoran, Ataollah   +3 more
openaire   +3 more sources

Research on the action characteristics and breaking control of 100 kA series double break DC vacuum circuit breaker for CRAFT quench protection system

open access: yesAIP Advances, 2023
The DC vacuum circuit breaker plays an important role in the quench protection system of the Comprehensive Research Facility for Fusion Technology (CRAFT) project.
Xingguang Hu   +5 more
doaj   +1 more source

Capacitor Commutation Method for MVDC Hybrid Circuit Breakers

open access: yesDesigns, 2021
The medium voltage DC (MVDC) type system can connect multiple terminals to a common MVDC bus, so it is possible to connect several renewable DC power sources to the common MVDC bus, but a DC circuit breaker is needed to isolate short circuit accidents ...
Hyosung Kim
doaj   +1 more source

Current Limiting Hybrid High Voltage DC Circuit Breaker With Reclosing Function Limiting

open access: yesJournal of Applied Science and Engineering, 2022
DC circuit breaker is the core equipment for the safe operation of DC transmission system. A current limiting hybrid HVDC circuit breaker topology with reclosing function is proposed in this paper.
Baoge Zhang   +4 more
doaj   +1 more source

Arcless opening of direct current circuits in technical systems [PDF]

open access: yes, 2017
Operation of the proposed DC circuit breaker consists in the fact that the closing of the thyristor in the DC power circuit with an inductive load results from opening the auxiliary circuit with a current value several fold less than the load current ...
Novikov, Sergey Avtonomovich   +2 more
core   +1 more source

Successful fault current interruption on DC circuit breaker [PDF]

open access: yes, 2016
This study focus on the interruption capability of the DC circuit breaker employing a current commutation approach and evaluates the two main factors that determine the success rate for breaker current interruption, namely the current slope di/dt before ...
Finney, Stephen J.   +3 more
core   +1 more source

Superconducting Interface for a DC Circuit Breaker [PDF]

open access: yes8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016), 2016
High voltage direct current (HVDC) circuit breakers are a key technology to enable fault management for multi terminal DC (MTDC) networks. DC circuit breakers using superconductors for current limiting have been proposed previously and experimentally tested at low voltage levels.
Pei, Xiaoze, Smith, Sandy, Barnes, Mike
openaire   +1 more source

A fuse‐based DC circuit breaker with vacuum interrupter enhanced by an external transverse magnetic field

open access: yesHigh Voltage, 2023
Due to the increasing power system capacity, the interruption of large fault currents has gradually become a major challenge in power systems. At the moment, such currents are interrupted mainly via circuit breakers based on the method of active current ...
Yu Xiao   +5 more
semanticscholar   +1 more source

Development and Application of a 10 kV Mechanical DC Circuit Breaker

open access: yesEnergies, 2019
A DC circuit breaker is piece of core equipment for DC grid construction and can achieve fast isolation of DC faults in the grid. In this paper, based on the fault characteristics and protection requirements of an AC/DC hybrid distribution network, the ...
Lu Qu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy