Made available in DSpace on 2021-06-25T11:21:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); In this paper, a bridgeless buck-boost converter with power factor correction is proposed, using a three-state switching cell named of B configuration, operating in continuous conduction mode. The bridgeless technique allows the bridge...
Made available in DSpace on 2021-06-25T11:21:18Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Instituto Federal de Educacao, Ciencia e Tecnologia de Goias, Campus Jatai; This paper presents a boost converter based on the three-state switching cell (3SSC), which has been widely used in the design of several topologies of electro...
Made available in DSpace on 2021-06-25T11:21:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); In this paper, a buck-boost converter with power factor correction is proposed, using a three-state switching cell named of B configuration, operating in continuous conduction mode. The type B cell insertion on the buck-boost converter...
Made available in DSpace on 2021-06-25T12:19:25Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); NFR; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The presence of distributed generation systems spread over low-voltage electrical networks is boo...
Made available in DSpace on 2021-06-25T12:19:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The primary objective of this paper is to present the basic terms of Conservative Power Theory (CPT) and its applications for compensating instantaneous power oscillations...
Made available in DSpace on 2021-06-25T12:19:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The number of grid-connected photovoltaic systems has been growing in the world as a sustainable alternative for power generation. This paper presents a study of Z-source inverter applied to a low voltage residential photovoltaic microgenera...
Made available in DSpace on 2021-06-25T15:38:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); This paper presents a Static Transfer Switch (STS) applied to Single-Phase Uninterruptible Power Supply. The performance of two STS topologies was evaluated, one traditional composed of thyristors and the other formed by the association of I...
Made available in DSpace on 2021-06-25T15:38:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); This paper presents a computational model for studying the energy flow at the integration of a battery bank (BB) to a DC microgrid, through the use of the Dual Active Bridge (DAB) converter. The one time constant model was adopted for the ba...
Made available in DSpace on 2020-12-10T22:01:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-01-01; Electrical Power Research Institute (EPRI); Companhia Paulista de Forca e Luz (CPFL Piratininga); This work presents a case study on technology assessment for power quality devices. A system compatibility test protocol for power quality mitigation devices was developed in order to evaluate the functiona...
Made available in DSpace on 2020-12-10T22:02:04Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; The purpose of this work is to study voltage control and energy balance of a split DC bus topology within a power electronics equipment connected to the AC mains, such as UPS systems, wind power generators, active filters and FACTS devices. A typical configuration in such equipment has two mains connect...