Buscar
Mostrando ítems 1-10 de 11
Stator inter-turn faults diagnosis in induction motors using zero-sequence signal injection
(Institution of Engineering and Technology, 2020-12)
This study presents a strategy for stator inter-turn faults diagnosis in induction motors (IMs) operating under timevariable load and time-variable speed conditions. The strategy consists in injecting a zero-sequence ...
Detection and phase identification of inter-turn short-circuit faults in three-phase induction motors using MEMS accelerometer and Hilbert transform
(2021-08-15)
Three-phase induction motors (TIMs) play a key role in the industrial scenario. Due to their robustness, low cost, and efficiency, TIMs have been increasingly used in industrial applications, making them the main source ...
Detecção e diagnóstico de falhas em motores de indução
(Universidade Federal de Minas GeraisUFMG, 2005-07-08)
This main purpose of this work is to design and implement a system to detect and diagnose electrical faults (stator inter-turn short circuit and broken rotor bars) and mechanical faults (unbalance and shaft misalignments) ...
A Current Monitoring System for Diagnosing Electrical Failures in Induction Motors
(Academic Press Ltd - Elsevier Science Ltd, 2006-12)
Induction motors are critical components in industrial processes. A motor failure may yield an unexpected interruption at the industrial plant, with consequences in costs, product quality, and safety. Many of these faulty ...
Electrical Fault Diagnosis In Induction Motors Using Local Extremes Analysis
(Emerald Group Publishing LTDBingley, 2016)
Proteção diferencial do DFIG com separação de componentes de sequência do estator e do rotor
(Universidade Federal do Rio Grande do NorteBrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA E DE COMPUTAÇÃO, 2021-12-15)
With the increasing interest in renewable energy in the world, the importance of research in wind energy, associated methods and technologies have grown. The increase
in wind turbines connected to electrical systems also ...
Aplicação e comparação de técnicas de diagnóstico e detecção de falhas em motores elétricos de indução baseados em assinatura de correnteApplication and comparison of diagnostic and fault detection techniques in electrical induction motors based on current signature
(Universidade Federal de SergipePós-Graduação em Engenharia ElétricaBrasilUFS, 2017)
Sistema de Diagnóstico Distribuido de Motores de Inducción basado en Redes Inalámbricas de Sensores y Protocolo ZigBee
(Departamento de Ingeniería Eléctrica y ElectrónicaUniversidad Nacional de Colombia - Sede Bogotá, 2020-01-10)
La inclusión de las redes inalámbricas de sensores y tecnologías IoT (Internet of Things) en ambientes industriales busca el monitoreo y registro autónomo de una mayor cantidad de variables del proceso industrial con una ...
Monitoreo y Diagnóstico de Electric Machine Drive Systems (EMDS)
(2017-11-01)
Este documento analiza la señal de corriente del estator de un motor de inducción alimentado con variador de velocidad para identificar fallas en el separador del rodamiento y fallas por cortocircuito entre espiras en ...
Development And Field Trial Of A Fbg-based Magnetic Sensor For Large Hydrogenerators
(Spie-Int Soc Optical EngineeringBellingham, 2016)