Results 111 to 120 of about 472,625 (280)

PV system applied on the new PUC-NPC inverter

open access: yesIndonesian Journal of Electrical Engineering and Computer Science
In this article, the authors present a new competitive Packed-U-cell and neutral point clamped (PUC-NPC) 9-level converter that utilizes a small number of power switches and passive components. Only seven switches are added to a single DC source. However,
Abdelhay Sadiki Amari   +2 more
semanticscholar   +1 more source

Techno‐Economic Analysis of Solar‐Wind Hybrid Systems for Green Hydrogen Production in South Africa, KwaZulu‐Natal Province

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 701-720, February 2026.
ABSTRACT Rising global energy demand and the climate crisis have intensified the pursuit of renewable energy, with green hydrogen emerging as a key alternative to fossil fuels. South Africa, heavily reliant on coal‐based energy, faces pressure to decarbonize and transition to a green economy.
Sandile Mtolo   +4 more
wiley   +1 more source

Новое семейство преобразователей напряжения с низким уровнем гармонических искажений с использованием соединенных индуктивностей [PDF]

open access: yes, 2016
У даній статті представлений новий підхід до багатоімпульсних перетворювачів напруги, зокрема інверторів напруги і матричних перетворювачів на основі кількох типових ідентичних модулів, з'єднаних паралельно з використанням Inductive Current Splitters ...
Sak, T.   +8 more
core   +1 more source

Direct torque control of doubly fed induction motor using three-level NPC inverter

open access: yesProtection and Control of Modern Power Systems, 2019
This article presents the direct torque control (DTC) strategy for the doubly fed induction motor (DFIM) connected to two three-level voltage source inverters (3LVSIs) with neutral point clamped (NPC) structure.
Najib El Ouanjli   +6 more
semanticscholar   +1 more source

Pathways to Zero‐Carbon Energy Systems in Remote Communities of Canada

open access: yesEnergy Storage, Volume 8, Issue 1, February 2026.
ABSTRACT Remote community energy systems in Canada are undergoing supply and load technology‐based interventions to support decarbonization efforts. As wind and solar electricity generators are the predominant energy sources, we evaluate zero‐carbon electrification pathways for remote microgrid applications over a long‐term planning horizon.
Hayley Knowles   +2 more
wiley   +1 more source

A hybrid high‐efficiency nine‐level inverter with high DC voltage utilization ratio

open access: yesIET Renewable Power Generation
This paper proposes a new hybrid nine‐level inverter topology with high efficiency and high dc voltage utilization ratio, which provides a potential for renewable energy power conversion.
Qicai Ren, Alian Chen, Xi Liu, Tong Liu
doaj   +1 more source

Longitudinal Patterns of Radiation‐Associated Dysphagia in Patients With Head and Neck Cancer: A Systematic Review

open access: yesHead &Neck, Volume 48, Issue 2, Page 597-623, February 2026.
ABSTRACT Objective To investigate the diagnostic profile of early (i.e., < 6 months of treatment) and late (i.e., ≥ 6 months of treatment) radiation‐associated dysphagia (RAD) in patients with head and neck cancer. Materials and Methods The literature was queried from inception to July 19, 2024.
Anuja H. Shah   +5 more
wiley   +1 more source

Significance of storage on solar photovoltaic system : a residential load case study in Australia

open access: yes, 2013
Signing of History book "The Community's College: A History of Johnson County Community College (1969-1999)" by Charles C.
Arif, Mohammad T.   +3 more
core   +1 more source

Sensored and sensorless speed control methods for brushless doubly fed reluctance motors [PDF]

open access: yes, 2009
The study considers aspects of scalar V/f control, vector control and direct torque (and flux) control (DTC) of the brushless doubly fed reluctance machine (BDFRM) as a promising cost-effective alternative to the existing technological solutions for ...
Abad   +40 more
core   +1 more source

Periodic Therapeutic Phlebotomy Mitigates Systemic Aging Phenotypes by Promoting Bone Marrow Function

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
In D‐galactose‐induced aging model, periodic therapeutic phlebotomy exerts significant and comprehensive anti‐aging effects by inducing bone marrow microenvironment restoration, which rebalances hematopoiesis to restore peripheral blood function and ameliorate systemic aging phenotypes.
Ji‐Ru Cai   +7 more
wiley   +1 more source

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