Results 81 to 90 of about 41,316 (141)

Impact of Parasitics on the Dynamic Performance of Capacitor Clamped Bidirectional DC–DC Converter

open access: yesIET Power Electronics
This study investigates the impact of parasitic elements on the dynamic performance of a capacitor clamped bidirectional DC–DC converter (CC‐BDC) to emulate real‐world conditions. Non‐ideal factors, including component imperfections and parasitic losses,
Dogga Raveendhra   +5 more
doaj   +1 more source

Robust Analytical LUT‐Based DPC for a Weak‐Grid‐Connected DFIG with Low‐Cost Implementation

open access: yesVector: The Journal of Engineering, Volume 2027, Issue 1, January/December 2027.
Analytical lookup‐table‐based direct power control of a grid‐connected doubly‐fed induction generator driven by two‐level voltage source inverter with stability proof and robustness. ABSTRACT This paper focuses on analytical lookup‐table (LUT)‐based direct power control (DPC) of a grid‐connected doubly‐fed induction generator (DFIG) driven by two‐level
Abdelhak Djoudi   +3 more
wiley   +1 more source

Inversor trifásico PWM fonte de tensão com integração de interruptores em delta [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Este trabalho apresenta o estudo de uma nova topologia de um conversor trifásico dois níveis ...
Bezerra, Pedro André Martins
core  

Astrocytic EAAT‐2 Upregulation Supports Neuro‐Axonal Homeostasis in Chronic Inflammatory CNS Lesions

open access: yesGlia, Volume 74, Issue 12, December 2026.
Inflammatory CNS lesions increase extracellular glutamate. Astrocytic EAAT regulation controls glutamate clearance, stabilizes axonal Ca2+ homeostasis, and determines neurite survival during chronic neuroinflammation. ABSTRACT Neuronal loss in multiple sclerosis (MS) is a key factor in the progression of disability.
Luise Reukauf   +9 more
wiley   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, Volume 28, Issue 21, 4 November 2026.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Quasi‐Z‐source inverter with switched‐coupled‐capacitors

open access: yesIET Power Electronics
This paper presents an improved switched‐inductor quasi‐Z‐source inverter with a higher boost factor than similar inverters, which integrates a switched‐capacitor and a three‐winding switched‐coupled inductor into a conventional quasi Z‐source inverter ...
Mohammad Hosein Babaei   +3 more
doaj   +1 more source

Design and Implementation of an Automated Wheelchair With Voice and Gesture Control, Obstacle Avoidance, and Real‐Time Location Sharing

open access: yesEngineering Reports, Volume 8, Issue 11, November 2026.
This work presents a standalone smart wheelchair featuring dual voice‐ and gesture‐based control, obstacle avoidance, and real‐time location sharing. The system achieves 100% gesture accuracy and 94% voice accuracy, enabling safe, independent mobility for users with severe physical impairments and providing emergency support without smartphone ...
Md Nurul Huda Rifat   +2 more
wiley   +1 more source

ANN‐Based Alternative Controllers for Three‐Phase Four‐Wire Grid‐Connected NPC Inverters

open access: yesIET Electric Power Applications
The synchronously rotating reference frame (SRRF)‐based proportional‐integral (PI) control technique has been though studied in many different inverter applications, a well‐designed and clearly presented application of this technique for the three‐phase,
Yunus Emre Yağan
doaj   +1 more source

Unidade retificadora de alta performance 1500W-25A, para telecomunicações [PDF]

open access: yes, 1993
Dissertação (mestrado) Universidade Federal de Santa Catarina, Centro TecnologicoEste trabalho enfatiza o desenvolvimento de uma unidade retificadora em alta freqüência para aplicação em centrais telefônicas com capacidade de 1500W.
Gaidzinski, Paulo Roberto
core  

Estudo de um conversor CC-CC em ponte completa, com comutação suave e baixas perdas de condução [PDF]

open access: yes, 1995
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoEstudo de um conversor CC-CC em ponte completa, visando empregá-lo como fonte de alimentação de alta densidade de potência substituindo ao tradicional conversor em ponte ...
Costa, Wadaed Uturbey da
core  

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