Results 21 to 30 of about 3,091,210 (335)
Estratégias PWM Para Máquina de Indução Hexafásica
Eletrônica de Potência, 2005 Este artigo investiga o desempenho do acionamento da máquina de indução hexafásica (MIH) utilizando um inversor de seis braços. Três técnicas de modulação PWM vetorial para gerar os sinais de comando de um inversor de seis braços são apresentadas e os ...
Clayton R. da Silva +3 more
doaj +1 more source
Detection of Silver Nanoparticles in Seawater Using Surface-Enhanced Raman Scattering
Nanomaterials, 2021 Nanomaterials significantly contribute to the development of new solutions to improve consumer products properties. Silver nanoparticles (AgNPs) are one of the most used, and as human exposure to such NPs increases, there is a growing need for analytical
Monica Quarato +4 more
doaj +1 more source
Secure Communication Based on Hyperchaotic Chen System with Time-Delay [PDF]
, 2017 This research is partially supported by National Natural Science Foundation of China (61172070, 60804040), Fok Ying Tong Education Foundation Young Teacher Foundation(111065), Innovative Research Team of Shaanxi Province(2013KCT-04), The Key Basic ...
Bai, Chao +3 more
core +1 more source
Sistemas de Acionamento de Máquinas com Estratégias de Controle Tolerante a Faltas
Eletrônica de Potência, 2004 Este trabalho apresenta a integração completa dos procedimentos de detecção, isolação e compensação de faltas, na composição de dois sistemas de acionamento de máquinas com estratégias de controle tolerante a faltas.
Ricardo L. A. Ribeiro +3 more
doaj +1 more source
Large Scale Smart Charging of Electric Vehicles in Practice
Energies, 2020 The energy system is changing due to a steady increase in electric vehicles on the demand side and local production (mostly through solar panels) on the production side.
Marisca Zweistra +2 more
doaj +1 more source
Journal of Education, Health and Sport, 2022 Introduction and purpose of the work: Breastfeeding has many health benefits. The guidelines recommend breastfeeding up to 6 months of age. Many mothers stop breastfeeding early, one reason being the dysphoric ejection reflex (D-MER).
Katarzyna Skowrońska +3 more
doaj +1 more source
Sistema de Acionamento para Motores de Indução Monofásicos – Uma Avaliação
Eletrônica de Potência, 2003 Este artigo investiga o desempenho de sistemas de acionamento destinados a motores monofásicos com capacitor de partida ou capacitor permanente. Neste estudo, é demonstrado como a operação no modo bifásico aumenta o valor médio do conjugado, reduz a ...
M.B. de R. Corrêa +3 more
doaj +1 more source
Wildlife Society Bulletin, 2020 Collecting spatially explicit locations of individual animals often is an important part of the study of habitat use. Obtaining accurate locations without disturbing an individual can be difficult for small species and may be limited for species of ...
Samantha G. Robinson +6 more
doaj +1 more source
Present situation of bacterial neuroinfections across the globe – review
Journal of Education, Health and Sport, 2022 Bacterial meningitis is still life-treating disease, which cause about 1.2 million cases and it is responsible for over 100 thousand of deaths across the globe.
Krzysztof Bielewicz +4 more
doaj +1 more source
Transient growth in Taylor-Couette flow [PDF]
, 2002 Transient growth due to non-normality is investigated for the Taylor-Couette problem with counter-rotating cylinders as a function of aspect ratio eta and Reynolds number Re. For all Re < 500, transient growth is enhanced by curvature, i.e.
Faisst H. +12 more
core +2 more sources