Results 101 to 110 of about 1,289,411 (215)

Arc Absorption Options Based on Passive Components in DC Circuit Breakers

open access: yes
DC circuit breakers have become an essential protection element for DC buses in renewable energy and DC microgrid systems Given that there are no zero crossings in a DC power supply compared to an AC waveform arc extinguishing is a difficult process in ...
Dassanayake, C   +4 more
core   +1 more source

Efficient integration of buck converter into an active rectifier for DC-fault current limitation in DC networks

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Voltage Source Converters (VSCs) operating as active rectifiers inherently lack current-limiting capabilities for faults occurring on the DC side due to the presence of freewheeling diodes in IGBT or MOSFET structures.
Evangelos E. Pompodakis   +1 more
doaj   +1 more source

Advanced Test Circuit for DC Circuit Breakers [Elektronisk resurs]

open access: yes, 2018
In future HVDC systems, many DC circuit breakers (DCCBs) will be required. In this paper, an advanced test circuit for DCCBs is described. A DC source is combined with a capacitor bank. In contrast to other test circuits, the proposed test circuit allows
Augustin, Tim,   +2 more
core  

A double bus configuration with multi-port DC circuit breakers for DC switching stations

open access: yes, 2021
DC circuit breakers (DCCB) are recently applied to the protection of multi-terminal HVDC transmission systems. It is also possible to construct a DC switching station using multiple DCCBs.
佐野, 憲一朗   +2 more
core  

Plasma Absorption Techniques in Direct Current Circuit Breakers

open access: yes
DC circuit breakers are becoming popular in the industry with the renewable energy demand Compared to AC circuit breaking DC circuit breaking needs an advanced method to immobilize the arc generated during the opening process of the circuit breaker These
Dassanayake, C   +4 more
core   +1 more source

SELF-POWERED DC SOLID STATE CRICUIT BREAKERS

open access: yes, 2015
Dc power systems are better system solutions than ac power systems in application areas such as data centers, electric ships and dc micro-grids. But the lack of fast and cost effective dc circuit breakers impedes the development and application of dc ...
Miao, Zhenyu
core  

A new topology for DC circuit breakers with the regenerative current breaking capability

open access: yes, 2020
A new topology for DC circuit breakers with the regenerative current breaking ...
SMS Lumen (15767297)   +3 more
core  

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