Hybrid DC circuit breaker with coupled inductor for automatic current commutation [PDF]
, 2020 HVDC transmission systems using voltage source converters (VSC-HVDC) have been identified as an attractive solution for bulk power delivery over long distance. However if DC grids are to be built using this technology, fast DC circuit breakers are needed.
Barnes, Mike +3 more
core +2 more sources
A 4 kV/120 A SiC Solid-State DC Circuit Breaker Powered By a Load-Independent IPT System
IEEE transactions on industry applications, 2022 This article introduces a 4 kV/120 A solid-state dc circuit breaker (DCCB) based on discrete SiC mosfets. The DCCB is designed in a five-layer tower structure. Each layer consists of a circular main conduction branch and an attached gate driver.
Shuyan Zhao +8 more
semanticscholar +1 more source
Design of mine breaker with self-diagnosis function
Meikuang Anquan, 2023 Aim at the problem that a coal mine safety monitoring system cannot accurately sense the power-off state of a controlled object due to the fact that the output wire of a mine-used contact detection feed breaker is wrong, this paper introduces a self ...
HUANG Chun
doaj +1 more source
An Improved DC Circuit Breaker Topology Capable of Efficient Current Breaking and Regeneration
IEEE transactions on power electronics, 2022 The dc power system, due to its convenience of conversion, integration, and use, is getting immense attention in the field of power transmission and distribution.
S. M. S. Lumen +3 more
semanticscholar +1 more source
Operation Characteristics for the Superconducting Arc-Induction Type DC Circuit Breaker
Energies, 2020 The multi-terminal direct current network is expected to commercialize while carrying out projects related to DC power systems worldwide. Accordingly, it is necessary to develop a DC circuit breaker required for the DC power system.
Sangyong Park, Hyosang Choi
doaj +1 more source
DC/DC converters based on hybrid MMC for HVDC grid interconnection [PDF]
, 2015 This paper presents a multi-terminal high-power DC/DC converter configuration based on hybrid MMC topology with fault blocking capability for interconnecting HVDC systems.
Xu, Lie, Yao, Liangzhong, Zeng, Rong
core +1 more source
Research on topological structure and simulation of hybrid DC circuit breaker
The Journal of Engineering, 2019 At present, the hybrid DC circuit breaker (ABB company's Hybrid DC circuit breaker as the representative scheme) must be equipped with the radiator because of a long-time current passing through the power electronic devices in the load-control-switch ...
Chu Zhuang +3 more
doaj +1 more source
Anti-strong Magnetic Interference Technology of Intelligent Miniature Circuit Breaker
Zhongguo dianli, 2020 Aiming at the problem that the intelligent micro-circuit breaker is prone to misoperation and miss trip under strong magnetic interference, the intelligent micro-circuit breaker control system, DC motor, switching power supply and other related modules ...
Dezhi XIONG +5 more
doaj +1 more source
Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]
, 2014 Peer ...
Jovcic, Dragan +3 more
core +1 more source
SCiBreak's DC Circuit Breaker Technologies
, 2021 DC circuit breaker technologies from SCiBreak in the HYPERRIDE Project.
openaire +1 more source