Results 41 to 50 of about 21,713 (306)

Anti-strong Magnetic Interference Technology of Intelligent Miniature Circuit Breaker

open access: yesZhongguo 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

Design of mine breaker with self-diagnosis function

open access: yesMeikuang 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

Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]

open access: yes, 2014
Peer ...
Jovcic, Dragan   +3 more
core   +1 more source

SCiBreak's DC Circuit Breaker Technologies

open access: yes, 2021
DC circuit breaker technologies from SCiBreak in the HYPERRIDE Project.
openaire   +1 more source

Research on topological structure and simulation of hybrid DC circuit breaker

open access: yesThe 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

Multi-port DC circuit breaker based on dual capacitor current limiting and energy sink

open access: yesFrontiers in Energy Research, 2023
The coupling relationship between the removal of the fault current and the dissipation of the residual energy of the fault line during the fault isolation process of the multi-port capacitive current-limiting DC circuit breaker prolongs the breaking time
Wei Gu   +5 more
doaj   +1 more source

A Current-Commutation DC Circuit Breaker with Adaptive Reclosing Capability [PDF]

open access: yesE3S Web of Conferences, 2021
DC faults are critical events in a flexible high-voltage dc (HVDC) grid. Thus, ensuring that the power system returns to normal operation rapidly and reliably after fault isolation is very important. This requires a HVDC breaker. In overhead line systems
Jiang Chunbing, Zhao Chengyong
doaj   +1 more source

Experimental Test bed to De-Risk the Navy Advanced Development Model [PDF]

open access: yes, 2017
This paper presents a reduced scale demonstration test-bed at the University of Texas’ Center for Electromechanics (UT-CEM) which is well equipped to support the development and assessment of the anticipated Navy Advanced Development Model (ADM).
Feng, X   +6 more
core   +1 more source

DC interruption characteristic of vacuum circuit breaker

open access: yesElectrical Engineering in Japan, 2005
AbstractA high‐speed vacuum circuit breaker (HSVCB) has been investigated. HSVCB makes high‐frequency current superimposed on a fault current so that the current is forced to be zero and is interrupted. Its interruption performance is considered to be dependent on the rate of change of the current (di/dt). As a fundamental research, we investigated the
Hiromi Odaka   +5 more
openaire   +2 more sources

Parameters design of voltage sharing components for the series multi‐break mechanical switch

open access: yesIET Science, Measurement & Technology, 2022
Series multi‐break mechanical switch is one of the critical components of high‐voltage hybrid DC circuit breakers. However, due to the existence of distributed capacitance, the voltage distribution between the breaks is not balanced.
Daochun Huang   +5 more
doaj   +1 more source

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