Results 41 to 50 of about 18,998,753 (295)
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
Advanced Functional Materials, EarlyView.This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Solid State Circuit Breaker Device and Method without Current Limiter [PDF]
A Solid-State Circuit Breaker Device and Method Without Current Limiting Inductor. According to an exemplary embodiment of this disclosure, described is a high-density, high-efficiency megawatt (MW) medium-voltage (MV) solid-state circuit breaker (SSCB ...
Zhang, Di
core +2 more sources
Definition of the solid state circuit breaker limits working with active clamp driver
, 2020 The Solid State Circuit Breaker (SSCB) is conveniently used to substitute classical circuit breaker for the applications where the circuit breaker works with high mechanical stress (i.e.
Rubino L., Rubino L, Rubino G., Rubino G
core +1 more source
Research on Safety Technology for High-Speed Interruption for Mining Flameproof Movable Substation
Energies, 2020 Due to the working condition of low-voltage cabling from the mining flameproof movable substation to the loads of the mining face being poor, it is easy to cause various external mechanical damages to the cable sheaths.
Yanwen Wang +3 more
doaj +1 more source
Evaluation Tests of Metal Oxide Varistors for DC Circuit Breakers
IEEE Open Access Journal of Power and Energy, 2022 With emerging technologies and products in power semiconductors and ultrafast mechanical switches, direct-current circuit breakers (DCCBs) have been developing rapidly.
Chunmeng Xu +7 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
Electro-thermal Design of a Solid-State MVDC Circuit Breaker [PDF]
, 2019 This paper investigates the impact of several design parameters on the electro-thermal performance of a solid-state circuit breaker (CB) for medium voltage DC (MVDC) grids.
Giannakis, Andreas +1 more
core +1 more source
A Review of Thyristor Based DC Solid-State Circuit Breakers
IEEE Open Journal of Power Electronics, 2021 Characterized by ultra-fast and arc-free fault clearing, solid state circuit breakers (SSCBs) are getting increasing popularity with the latest development of advanced power semiconductor devices, like the silicon carbide (SiC) MOSFETs. On the other hand,
Xiaoqing Song +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Research of Aviation Electric Arc and Short Circuit Damage and Protection
Hangkong gongcheng jinzhan, 2020 Aviation electric arc and short circuit may lead to irreparable loss. It is of great significance to study the harm of aviation electric arc and short circuit and its protection measures.
CAO Tao
doaj +1 more source