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X-ray image comparison of wind turbine blade waste and eps waste used as aggregates in Portland cement concrete
(2017-01-01)
Transforming industrial wastes into construction materials through recycling is a feasible alternative that contributes to reduce the consumption of natural resources. Besides, modern civil construction seeks strong ...
Detecção de desbalanceamento de massa no rotor de turbinas eólicas utilizando algoritmos de aprendizado profundo
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2022-08-19)
According to March 18, 2022 data from the Brazilian Wind Energy Association (ABEEólica) the average annual wind power generation supplies about 29 million households per month in Brazil, which corresponds to 86.4 million ...
Justified Fault-Ride-Through Requirements for Wind Turbines in Power Systems
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2011)
In this paper, a novel adaptive strategy to obtain technically justified fault-ride-through requirements for wind turbines (WTs) is proposed. The main objective is to promote an effective integration of wind turbines into ...
A simplified electro-mechanical model of a DFIG-based wind turbine for primary frequency control studies
(2016)
In recent years, world-wide power systems are experiencing a steadily growth of wind power penetration. A common concern in the operation of such systems is related to the frequency stability. Modern variable speed wind ...
A fault detection technique for variable-speed wind turbines using vibrations and electrical measurements
(Sociedade Brasileira de Eletrônica de Potência, 2014-11)
A technique for detecting faults in variable speed wind turbines with permanent magnet synchronous generators is proposed. The proposal consist on sampling and process vibration signals at constant position intervals, in ...
Bearing Fault Detection in Wind Turbines with Permanent Magnet Synchronous Machines
(Institute of Electrical and Electronics Engineers, 2014-11)
A strategy for the detection of bearing faults in variable speed wind turbines with permanent magnet synchronous machines is presented in this paper. The strategy consists on processing the measured vibration signals as ...
Separation of Frequency Coexisting Vibration Signals in Wind Turbines Gearboxes
(Universidade Federal de Santa Maria. Programa de Pós-Graduação em Engenharia Elétrica, 2018-10-21)
In this paper, a method for separation of vibration signals coexisting in the same frequency bin and coming from different mechanicals pieces is presented. A blind source separation method for vibration signals in gearboxes ...
Elaboração de uma atividade didática para compreensão do funcionamento de aerogeradores
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEngenharia de Controle e AutomaçãoUTFPR, 2019-06-27)
The dissertation has as purpose assist on the understanding of functioning of a wind-turbine, for this has a structured theoretical basis in the mainly functions of a wind-turbine and simulations with the use of Simulink, ...
Extended simplified electro-mechanical model of a variable-speed wind turbine for grid Integration studies: emulation and validation on a microgrid Lab
(2022)
The energy transition towards renewable energies is crucial for the sustainable development of a society based on hydrocarbons. The current level of penetration and growth of wind energy in electric power systems is evident ...
Model scale analysis of a TLP floating offshore wind turbine
(ASMESan Francisco, 2014-06-08)
This paper discusses the experimental campaign conducted by CEHINAV-UPM research group as request of IBERDROLA within the OCEAN LIDER RD project framework. The purpose of the campaign has been the hydrodynamic performance ...