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Mostrando ítems 11-20 de 47
Controle escalar sensorless para sistemas de conversão de energia eólica com gerador síncrono de ímãs permanentes
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2015-08-21)
This master thesis proposes a control method of scalar direct torque control and
a technique of current control to maximize the aerodynamic efficiency of wind energy
conversion systems (WECS) using permanent magnets ...
Predictive Control of a Back-to-Back NPC Converter-Based Wind Power System
(Institute of Electrical and Electronics Engineers Inc., 2016-07)
As wind power technology points to increase power ratings, the implementation based on a permanent-magnet synchronous generator (PMSG) with a full-power converter is expanding its market share. Multilevel converters, as ...
A Computationally Efficient Quasi-Centralized DMPC for Back-to-Back Converter PMSG Wind Turbine Systems Without DC-Link Tracking Errors
(2016)
Quasi-centralized direct model predictive control (QC-DMPC) scheme may serve as an effective alternative for back-to-back power converter in permanent magnet synchronous generator (PMSG) wind turbine systems. However, model ...
Predictive Control for Low-Voltage Ride-Through Enhancement of Three-Level-Boost and NPC-Converter-Based PMSG Wind Turbine
(2014)
In this paper, a predictive control scheme is proposed for the low-voltage ride-through (LVRT) enhancement of direct-driven permanent-magnet-synchronous-generator-based megawatt-level wind turbines. The proposed method ...
Multiple-input-multiple-output high-order sliding mode control for a permanent magnet synchronous generator wind-based system with grid support capabilities
(Institution of Engineering and Technology, 2015-11)
This study presents a control design for a grid connected wind energy conversion system based on a gearless PMSG. The generation system structure comprises a three blade turbine, a 2 MW multi-pole PMSG and a full-scale ...
Algoritmo MPPT para sistema de geração de energia eólica de pequeno porte com PMSG
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2017-09-06)
This work aims to develop an MPPT algorithm to optimize the energy extracted from the wind by a permanent magnet synchronous generator (PMSG) in a wind energy generation system with variable speed. The algorithm proposes ...
Wave Energy Conversion: Overview and Control of a Permanent Magnet Linear Generator
(IEEE, 2019)
Renewable energies are growing fastly worldwide, especially solar and wind generation. However, the diversification of power sources is key to have more stable and resilient power systems. Marine energy has one of the ...
Self-tuning resonant control of a seven-leg back-to-back converter for interfacing variable-speed generators to four-wire loads
(2015)
This paper considers the control of a seven-leg back-to-back voltage source inverter arrangement, feeding a four-wire load from a three-phase permanent-magnet synchronous generator (PMSG) operating at variable speed. The ...