Results 81 to 90 of about 2,509 (300)

Performance Prediction Method Considering Shock Wave in Nozzle for High-Voltage Circuit Breaker [PDF]

open access: yes, 2019
Interrupting-performance indexes that reflect the physical properties of gas flow are proposed for a breaker terminal fault of a high-voltage circuit breaker.
Urai, H.   +3 more
core   +2 more sources

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

Research on automatic identification of substation circuit breaker based on shape priors [PDF]

open access: yes, 2013
High-pressure circuit breakers are very important and it undertakes the disconnection and connection control of high voltage transmission lines. It is one of the equipment of substation daily inspection.
Zhang CL(张朝龙)   +6 more
core  

Time‐Resolved Magnetization Switching Dynamics Driven by Orbital Torques

open access: yesAdvanced Functional Materials, EarlyView.
Du et al. reveal nanosecond magnetization switching driven by orbital currents using time‐resolved Hall detection. The measurements separate domain nucleation from domain wall propagation and show that Joule heating strongly assists switching by lowering energy barriers.
Ao Du   +4 more
wiley   +1 more source

A Solid-State Circuit Breaker Based on Coupled-Inductor for Battery Energy Storage System

open access: yesIEEE Access
In a battery energy storage system (BESS), short-current protection is critical and need to be designed carefully to enhance the system’s safety and reliability.
Kuo-Yuan Lo   +2 more
doaj   +1 more source

Polymer‐Redox Interactions Enhance Ferro/Ferricyanide Thermogalvanic Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte could modify the hydration structure of the redox couple in solution and improve the output performance of thermogalvanic cells, providing new fundamental insight into how electrostatic interactions can be exploited to tailor thermoelectric properties.
Pedro Santos Candiotto de Oliveira   +6 more
wiley   +1 more source

High-voltage circuit breaker selection [PDF]

open access: yes
U završnom radu analizirali su se visokonaponski prekidači, koji trajno vode i prekidaju struje, uključujući struje kratkog spoja. Na početku rada opisane su osnovne vrste prekidača: zračni, uljni, malouljni, pneumatski i SF6 prekidači, zajedno s ...
Piškur, Antonio
core   +4 more sources

Universal circuit breaker for aeronautic testing application [PDF]

open access: yes, 2016
In this paper, a universal circuit breaker for aeronautic testing is proposed. The aim of the work is to discuss the design and simulations of a circuit breaker that can work with a low/high and AC/DC voltage source.
Boyer S   +11 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

ResearchonOperatingMechanismPerformanceofHighVoltageCircuitBreaker BasedontheCoilCurrent

open access: yes工程科学与技术, 2015
:In order to study the relationship between coil current and electromagnetic system performance,an electromagnetic system mathematical model of hydraulic and spring high-voltage circuit breaker operating mechanism was established by magnetic circuit.The ...
赵莉华   +6 more
doaj  

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