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Estudo comparativo entre modelos computacionais e resultados experimentais na carga e descarga de baterias de chumbo-ácido
(Universidade Federal do PampaCampus Alegrete, 2017)
Fornecimento de energia para bateria através de supercapacitores a partir de diferentes níveis de carga
(Universidade Tecnológica Federal do ParanáMedianeira, 2011-11-28)
The propose of this project is understand the supercapacitor’s electric behavior as source of energy to lead-acid battery. The supercacitor’s are commercially and modern components that have wide applicability for charging ...
Ultracapacitor-Based Auxiliary Energy System for an Electric Vehicle: Implementation and Evaluation
(IEEE, 2007)
In the search for better efficiency, an auxiliary energy system (AES) for electric vehicles (EVs) was designed, implemented, and tested. The system, which is composed of an ultracapacitor bank and a buck-boost converter, ...
Análise de parâmetros e perda de vida útil da bateria de chumbo ácido em regime de flutuação
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2019-06-28)
Lead acid batteries are the most common in the domestic market, its main automotive and battery bank applied to uninterrupted voltage sources, UPS. Despite being a traditional source, they still have many problems of failure ...
Estudo mecanístico de reações de estado sólido: o caso do sistema Pb/PbSO4/Na2SO4
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2012-11-21)
In this work, the growth and reduction of PbSO4 in Na2SO4 solution under transient conditions was characterized. A novel methodology for the working-electrode surface preparation before stabilization enhanced the voltametric ...
Hot corrosion resistance of a Pb-Sb alloy for lead acid battery grids
(Elsevier Science BvAmsterdamHolanda, 2008)
Estudo de caso e aplicação do MASP em uma indústria de baterias de chumbo-ácido
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia de ProduçãoUTFPR, 2020-02-19)
Currently, Brazil has a small portion of lead reserve, a situation that leads battery manufacturers to seek new alternatives to keep their product competitive in the market. One of the alternatives is the recycling of ...
Agregado de fibra de carbono en placas negativas de baterías de plomo-ácido: efecto en las propiedades fisicoquímicas y electroquímicas de la placa y su relación con la performance eléctrica de la batería
(Udelar.FI., 2022)
El aumento de las concentraciones de gases de efecto invernadero y su impacto en el cambio climático es una realidad consensuada a nivel científico. Los esfuerzos de la comunidad científica se han focalizado en la mejora ...
Aplicação de supercapacitores no sistema de partida de veículos pesados
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Sistemas Embarcados para Indústria AutomotivaUTFPR, 2019-04-30)
Analyzing the conventional starting systems of vehicles, there was a possibility of improvement in the power supply system for starting the vehicle, provided by the lead acid battery. In extreme cases of successive cranking ...
Environmental risk analysis in the process of obtaining secondary lead in PeruAnálisis de riesgo ambiental en el proceso de obtención de plomo secundario en el Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2021)