Results 1 to 10 of about 491 (167)

Design of 400 V Miniature DC Solid State Circuit Breaker with SiC MOSFET [PDF]

open access: yesMicromachines, 2019
Silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (MOSFETs) have the advantages of high-frequency switching capability and the capability to withstand high temperatures, which are suitable for switching devices in a direct current (
Hui Li   +5 more
doaj   +2 more sources

Optimization Design and Performance Research for Solid-state Bus-tie Switch of Marine DC Grid

open access: yesKongzhi Yu Xinxi Jishu, 2023
Marine DC power grid typically sustains high current when shorted and its electric characteristics are extremely susceptible to influence by the stray parameters. Given the limitations of cabin space, it is necessary for the bus-tie switch of the DC grid
QIAN Zhengyan   +4 more
doaj   +3 more sources

Performance Evaluation and Limitations of Overvoltage Suppression Circuits for Low- and Medium-Voltage DC Solid-State Breakers

open access: yesIEEE Open Journal of Power Electronics, 2021
This paper presents a design and performance evaluation of three different overvoltage suppression circuits employed in a solid-state circuit breaker for medium- to high-power and low- to medium-voltage DC grids.
Andreas Giannakis, Dimosthenis Peftitsis
doaj   +1 more source

Solid-State Circuit Breaker Component Simulation

open access: yesIECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society, 2021
The landscape of direct current (DC) solid-state circuit breakers (SSCBs) is growing and so too is the choice of primary components. There now exists a wide range of devices capable of withstanding voltage levels conducive to electrical transmission; though steady state efficiency of these devices remains a concern.
Matthew Hughes, Nathan Weise
openaire   +2 more sources

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

Design and Analysis of a DC Solid-State Circuit Breaker for Residential Energy Router Application

open access: yesEnergies, 2022
Energy routers act as an interface between the distribution network and electrical facilities, which meet the requirements of clean energy substitution and achieve the energy sharing and information transmission in the energy network.
Saeed Rahimpour   +2 more
doaj   +1 more source

A distribution network solid-state DC circuit breaker with current limiting function

open access: yesEnergy Reports, 2022
The Solid-State direct current (DC) circuit breaker (SSCB) is a key equipment to ensure the safe and reliable operation of medium-voltage DC (MVDC) distribution networks.
Can Ding, Taiping Nie, Yunwen Chen
doaj   +1 more source

DC Circuit Breaker Evolution, Design, and Analysis

open access: yesEnergies, 2023
While traditional AC mechanical circuit breakers can protect AC circuits, many other DC power distribution technologies, such as DC microgrids (MGs), yield superior disruption performance, e.g., faster and more reliable switching speeds.
Mehdi Moradian   +2 more
doaj   +1 more source

A universal automatic and self‐powered gate driver power supply for normally‐ON SiC JFETs

open access: yesIET Power Electronics, 2021
Normally‐ON silicon carbide junction‐field‐effect transistors have a simple design and exhibit advantageous performance in terms of losses, elevated junction temperatures and high switching frequencies.
Andreas Giannakis, Dimosthenis Peftitsis
doaj   +1 more source

Design of a snubber circuit for low voltage DC solid‐state circuit breakers [PDF]

open access: yesIET Power Electronics, 2021
Abstract Solid‐state circuit breakers (SSCBs) are designed to interrupt fault currents typically several orders faster than its electromechanical counterparts. However, such an ultrafast switching operation would produce a dangerous overvoltage which might cause damages to SSCBs and other circuit elements in the system.
Wang, Z., Madathil, S.
openaire   +3 more sources

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