Buscar
Mostrando ítems 1-10 de 147
Kinematics of a Class of Three-Legged Parallel Manipulators by Means of Screw Theory
(Facultad de Ingeniería, 2016)
Kinematics of a Class of Three-Legged Parallel Manipulators by Means of Screw Theory
(Facultad de Ingeniería, 2016)
Symmetrical Observability of Kinematic Parameters in Symmetrical Parallel Mechanisms
(Editora Edgard Blücher Ltda., 2014-05)
This article presents an application of symmetry group theory in kinematic identification of parallel mechanisms of nlegs legs -- Kinematic Identification implies the estimation of the actual geometrical parameters (as ...
Conversor híbrido com capacitores flutuantes e pernas magneticamente acopladas
(Universidade Federal de Santa MariaBrasilEngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia ElétricaCentro de Tecnologia, 2019-08-23)
This work presents a general analysis for multilevel converters with flying capacitors and parallel
legs. For each converter leg, multilevel structures containing flying capacitors connected in parallel
via coupled ...
Modulação descontínua para conversores com pernas em paralelo magneticamente acopladas
(Universidade Federal de Santa MariaBrasilEngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia ElétricaCentro de Tecnologia, 2017-03-10)
Aiming to contribute to modulation strategies for converters with magnetically coupled
parallel legs, a new strategy of discontinuous carrier modulation is developed for this class
of converters. To clarify the strong ...
Using a 3DOF Parallel Robot and a Spherical Bat to hit a Ping-Pong Ball
(Sage Publications, 2014-03)
Playing the game of Ping-Pong is a challenge to human abilities since it requires developing skills, such as fast reaction capabilities, precision of movement and high speed mental responses. These processes include the ...
Selective Sharing of Load Current Components Among Parallel Power Electronic Interfaces in Three-phase Four-wire Stand-alone Microgrid
(2017-05-09)
This paper investigates selective sharing of load current components among the parallel operation of distributed generators (DGs) in three-phase four-wire stand-alone microgrids. The proposed control method is based on ...
Symetrical Observability of Kinematic Parameters in Symmetrical Parallel Mechanisms
(2012-07-13)
This article presents an application of symmetry group theory in kinematic identification of parallel mechanisms of nlegs legs.
Two new species of the family Nippobodidae (Acari, Oribatida), including a description of the leg-folding process
(Pensoft Publishers, 2018-08-14)
Nippobodes panemorfis sp. n. and Leobodes trypasis sp. n. are described by means of optical and Scanning ElectronMicroscopy (SEM) and compared to other congeners. The leg-folding process is described and illustrated.Nippobodes ...
Análise, projeto e implementação de um arranjo flexível de conversores estáticos para sistemas de conversão de energia eólica conectados à rede
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2013-07-29)
This Thesis deals with the analysis, design and implementation of a flexible arrangement
of static converters for grid connected Wind Energy Conversion Systems (WECS). The
main features of the proposed flexible arrangement ...