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Mostrando ítems 11-20 de 222
Performance evaluation of a novel hybrid multipulse rectifier for utility interface of power electronic converters
(Institute of Electrical and Electronics Engineers (IEEE), 2007-12-01)
This paper presents an improved analysis of a novel Programmable Power-factor-corrected-Based Hybrid Multipulse Power Rectifier (PFC-HMPR) for utility interface of power electronic converters. The proposed hybrid multipulse ...
Comparative analysis between a PEM fuel cell and an internal combustion engine driving an electricity generator: Technical, economical and ecological aspects
(Elsevier B.V., 2014-02-05)
In the recent years the fuel cells have received much attention. Among various technologies, the Proton Exchange Membrane Fuel Cell (PEMFC) is currently the most appropriate and is used in several vehicles prototype. A ...
Aplicação de supercapacitores no acionamento de veículos elétricos para aumento da vida útil do sistema de armazenamento de energia
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2021-03-05)
This work presents an analysis of the use of supercapacitors in electric vehicles to help preserve the battery life cycle. Initially, a theoretical review of the main topic used in the development of the present work is ...
Regenerative Brake System for Small Scale Electric Bus
(Ieee, 2014-01-01)
This paper proposes a regenerative braking system for a small-scale prototype applied to an electric bus, which is driven by a DC motor. The employed topology is based on two bidirectional DC-DC converters, cascaded ...
Regenerative brake system for small scale electric bus
(2014-03-12)
This paper proposes a regenerative braking system for a small-scale prototype applied to an electric bus, which is driven by a DC motor. The employed topology is based on two bidirectional DC-DC converters, cascaded ...
HPF boost interleaved operating in discontinuous conduction mode for trolleybus application
(2009-12-01)
This paper deals with results of a research and development (R&D) project in cooperation with Electric Power Distribution Company in São Paulo (Brazil) regarding the development and experimental analysis of a new concept ...
HPF boost interleaved operating in discontinuous conduction mode for trolleybus application
(2009-12-01)
This paper deals with results of a research and development (R&D) project in cooperation with Electric Power Distribution Company in São Paulo (Brazil) regarding the development and experimental analysis of a new concept ...
Correção do fator de potência utilizando o motor síncrono
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2015-11-16)
This paper presents the study and development of a prototype in order to correct and control automatically the power factor (PF), by means of an over-excited or underexcitation Synchronous Motor (SM). Aimed at improving ...
Coupling rate measurement of a novel multi-actuated piezoelectric device using optical interferometry
(2010-12-01)
The class of piezoelectric actuators considered in this paper consists of a multi-flexible structure actuated by two or more piezoceramic devices that must generate different output displacements and forces at different ...
Coupling rate measurement of a novel multi-actuated piezoelectric device using optical interferometry
(2010-12-01)
The class of piezoelectric actuators considered in this paper consists of a multi-flexible structure actuated by two or more piezoceramic devices that must generate different output displacements and forces at different ...