Results 121 to 130 of about 18,998,753 (295)
TESTBED DESIGN AND DEVELOPMENT FOR MEDIUM VOLTAGE MW SCALE DC CIRCUIT BREAKER [PDF]
Navy propulsion and electrical power systems are evolving as improved technologies pave the way for increased capabilities with medium voltage direct current power distribution systems.
Carter, Brandon J.
core +2 more sources
Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells
Advanced Materials Interfaces, EarlyView.Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss +4 more
wiley +1 more source
Advanced Materials Interfaces, EarlyView.Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam +6 more
wiley +1 more source
Improving Low-Voltage DC Circuit Breaker Performance through an Alternate Commutating Circuit
, 2019 Current interruption in dc circuits is more challenging than in their ac counterparts due to the absence of natural current zero-crossing and resistive nature of the dc grids.
Mehraeen, Shahab, Sen, Sudipta
core +1 more source
Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication
Advanced Materials Interfaces, EarlyView.Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley +1 more source
Research on automatic identification of substation circuit breaker based on shape priors
, 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
Advanced Materials Interfaces, EarlyView.Macropore‐infused nanocomposite emulsion thermosets (MINETs) offer tunable multifunctionality due to their incorporation of structural resin, functional nanoparticles, and working fluid stabilized by surfactant. Here we show that if ionic liquid working fluids are introduced, structural capacitive (conductive particles) or separator (insulating ...
Bryan Llumiquinga +6 more
wiley +1 more source
High-Power 4500 V 5000 A Press Pack IGBTs for HVDC Solid-State Circuit Breaker Application
International audienceLow Temperature Sintered Press-pack IGBTs (PPI) outperform modules, offering improved cooling efficiency, reliability, and significantly higher-current handling.
Schmidt, Josef +6 more
core +1 more source
Advanced Materials Interfaces, EarlyView.Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel +11 more
wiley +1 more source
Solid-state circuit breaker electrical and thermal modeling
, 2020 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2020.O interesse de usar corrente contínua (CC), tanto para transmissão, quanto para distribuição de ...
Barcelos, Renan Pillon
core