Results 101 to 110 of about 130,411 (236)

Integral Sliding Mode Controller for Modular Multilevel Inverter‐Based PMSM Drives

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
The primary contribution of this work is the development of an integral sliding mode controller (ISMC) designed for motor speed and current regulation, optimized to enhance control performance with the unique MMLI structure. The proposed MMLI architecture offers a reduced number of switching components and passive elements, thereby minimizing system ...
Taiea A. Ahmed   +6 more
wiley   +1 more source

Multi-level diode clamped DC/AC inverter

open access: yes, 2009
Higher voltage rating of inverter can be achieved by connecting the power semiconductor devices in series. Among these series connection of power semiconductor devices, multilevel is one of the topology.
Sia, Siow Hua.
core  

Supply System for Three-Level Inverters Using Multi-Pulse Rectifiers with Coupled Reactors

open access: yesEnergies, 2019
The paper presents a proposal of the multi-pulse AC/DC converter for providing supply for multilevel inverters and considerably reducing the line current distortion factor.
Jan Iwaszkiewicz, Piotr Mysiak
doaj   +1 more source

KCNJ4 variants disrupt inward‐rectifier potassium channel function and cause refractory epilepsy

open access: yesEpilepsia, Volume 67, Issue 6, Page 3199-3210, June 2026.
Abstract Objective Epilepsy is a common neurological disorder with a strong genetic basis, most frequently arising from ion channel dysfunction. Although multiple inwardly rectifying potassium (Kir) channels have been implicated in epileptogenesis, the contribution of KCNJ4, which encodes the Kir2.3 channel, has not previously been established in human
Hu Pan   +20 more
wiley   +1 more source

Designing of Different High Efficiency Diode Clamped Multilevel

open access: yes, 2015
This research work is aimed at designing of high efficiency multilevel diode clamped inverter. It would cover diode clamped multilevel inverter with particular reference to the comparison of high level and low level inverter using efficient modulation ...
Mubarak Ahmad, Mubarak Ahmad   +2 more
core  

Double-clad structures and proximity coupling for diode-bar-pumped planar waveguide lasers

open access: yes, 2000
We report, for the first time, fabrication of double-clad planar waveguide structures and their use for multiwatt, diode-bar-pumped, planar waveguide lasers based on Nd3+ and Yb3+-doped YAG.
Shepherd, D.P.   +3 more
core   +1 more source

Investigation into the integration of a resonant tunnelling diode and an optical communications laser: model and experiment [PDF]

open access: yes, 2007
A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple optoelectronic integrated circuit (OEIC) that is a novel bistable device suitable for an optical
T.J. Slight   +3 more
core   +1 more source

Analysis of Multicarrier PWM techniques for Photovoltaic fed Cascaded H-Bridge Multilevel Inverter [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2017
Recently multilevel inverter technology emerging as an important alternative in the field of high power, medium voltage energy control. The various topologies for multilevel inverters such as diode-clamped, flying capacitor and cascaded H-bridge have ...
VENKATRAMAN Thiyagarajan   +1 more
doaj  

Highly Dynamic Soft Electrohydraulic Origami Actuators for Agile and Multimodal Robotic Locomotion

open access: yesSmartBot, Volume 2, Issue 2, June 2026.
Most current soft robots still lag far behind their natural counterparts in both agility and speed, mainly attributed to the limited morphing modes and performance of soft actuators. Here, the authors report a new methodology of electrohydraulic origami (EHO) for creating powerful and multimodal soft actuators with large strain, high speed, lightweight,
Wenbo Li   +6 more
wiley   +1 more source

External cavity diode lasers and non-linear optical frequency conversion in spectroscopic applications

open access: yes, 2006
Semiconductor diode lasers are successful tools in atomic spectroscopy. They are routinely used in frequency conversion applications to develop devices that access regions of the spectrum not directly available.
Shah, Anjali
core  

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