Abstract The high‐surety power supply systems are gaining great attention to enhance the reliability of uninterruptable power supplies. A high‐resistance fault along a high‐surety power supply feeder results in a low fault current, making the conventional high‐surety power supply protection strategy ineffective.
Roja Rouhani +2 more
wiley +1 more source
Parallel resonance type fault current limiting circuit breaker
The main goal of this study is introducing a novel fault current limiter based on parallel resonance structure (PRFCL) for high voltage application. During normal mode, the PRFCL reactor is short‐circuited via a rectifier bridge DC output voltage and LC resonance tank shows negligible impedance in the line. During a fault, the rectifier bridge switches
Hamid Radmanesh, Seyed Hamid Fathi
wiley +1 more source
AC/DC converter with DC fault suppression for aircraft +/- 270 VDC distribution systems [PDF]
The increasing electrical demand in commercial and military aircraft justifies a growing need for higher voltage DC primary distribution systems. A DC system offers reduced power losses and space savings, which is of major importance for aircraft ...
Burt, Graeme +4 more
core +1 more source
Hybrid HVDC circuit breaker with self-powered gate drives [PDF]
The ever increasing electric power demand and the advent of renewable energy sources have revived the interest in high-voltage direct current (HVDC) multi-terminal networks.
Alan J. Watson +16 more
core +2 more sources
A new direct current circuit breaker with current regeneration capability [PDF]
Direct current (DC) power systems are becoming very popular due to better control ability and equipment reliability thanks to the continuous development of power electronics.
Kannan, Ramani +2 more
core +3 more sources
Design and development of solid state circuit breaker with residual current protection for residential prosumer DC microgrids [PDF]
DC microgrids require rapid and reliable techniques for residual current detection and protection against short circuit, overcurrent, and overvoltage. Solid-state circuit breakers provide viable high-speed protection for DC microgrids.
Tanel Jalakas +4 more
doaj +1 more source
Protection system considerations for DC distributed electrical propulsion systems [PDF]
Distributed electrical propulsion for aircraft, also known as turbo-electric distributed propulsion (TeDP), will require a complex electrical power system which can deliver power to multiple propulsor motors from gas turbine driven generators.
Armstrong, M. +6 more
core +1 more source
Design of a Solid State Circuit Breaker Using a SiC MOSFET for LVDC Applications
In this paper, a solid state circuit breaker(SSCB) for a low voltage direct current (LVDC) system is presented. The LVDC distribution system such as a household distribution, require a DC input source, DC loads, and a DC circuit breaker.
Byong Jo Hyon +5 more
doaj +1 more source
Fault mode operation strategies for dual H-bridge current flow controller in meshed HVDC grid [PDF]
Peer ...
Carvalho, Adriano +5 more
core +2 more sources
Shipboard DC systems, a Critical Overview:Challenges in Primary Distribution, Power Electronics-based Protection, and Power Scalability [PDF]
This article gives an overview of challenges in primary distribution, protections, and power scalability for shipboard dc systems. Given that dc technology is in development, several aspects of shipboard systems have not yet been sufficiently devised to ...
Coraddu, Andrea +4 more
core +1 more source

