Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Jorge O. Estima"'
Autor:
Antonio J. Marques Cardoso, Imed Jlassi, Najiba Mrabet-Bellaaj, Sejir Khojet El Khil, Jorge O. Estima
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Fault detection and fault accommodation, as well as fault tolerance, are important issues in closed-loop controlled three-phase converters. For such systems, power semiconductors and sensors are the most affected components by the occurrence of failu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59715606c1fbd0baa49f650e6c2e0a3b
Publikováno v:
Diagnosis and Fault Tolerance of Electrical Machines, Power Electronics and Drives ISBN: 9781785615313
The authors discuss condition monitoring, fault diagnosis and prognosis of electrical machines, eccentricity faults, stator inter-turn faults, broken rotor bars or end-rings, demagnetisation of permanent magnets, bearing faults, torque monitoring, ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1289b359ccfcbd938c821f4fd53d444a
https://doi.org/10.1049/pbpo126e_ch2
https://doi.org/10.1049/pbpo126e_ch2
Publikováno v:
2018 International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM).
Electric motor drives play a key role in industrial facilities, fulfilling the energy conversion requirements of a wide range of end-uses. A significant number of load types available in industry have different speed, torque and power requirements. D
Autor:
Jorge O. Estima, Antonio J. Marques Cardoso, Sejir Khojet El Khil, Imed Jlassi, Najiba Mrabet Bellaaj
Publikováno v:
IEEE Transactions on Power Electronics. 30:2689-2702
In order to increase the reliability and availability of wind turbines, condition monitoring and fault diagnosis are considered crucial means to achieve these goals. In this context, direct drives wind turbines based on permanent-magnet synchronous g
Publikováno v:
IEEE Transactions on Industrial Electronics. 62:1984-1996
Power converters are complex devices subject to failures that can lead to undesired stops. For this reason, many fault-tolerant topologies and strategies have been deeply studied, mainly focusing on improving the electromechanical behavior of the rec
Autor:
A. J. Marques Cardoso, Jorge O. Estima, S. Khojet El Khil, Imed Jlassi, Najiba Mrabet-Bellaaj
Publikováno v:
Electronics Letters. 52:1434-1436
A new approach for current sensor fault detection and isolation (FDI) for permanent magnet synchronous motor (PMSM) drives is presented. Contrary to the classical approaches for sensors fault diagnosis, based on residual generation through observers
Autor:
A. J. Marques Cardoso, Najiba Mrabet-Bellaaj, S. Khojet El Khil, Jorge O. Estima, Imed Jlassi
Publikováno v:
2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED).
Fault detection and fault accommodation as well as fault tolerance are important issues in closed-loop controlled three-phase converters. For such systems, power semiconductors and sensors are the most affected components by the occurrence of failure
Publikováno v:
IEEE Transactions on Industrial Electronics. 61:4960-4970
The widespread use of electric drives has led to an increasing interest in their condition monitoring and fault diagnostics. With respect to power-switch open-circuit fault diagnosis, the majority of the proposed voltage-based approaches require addi
Autor:
Jorge O. Estima, Claudio Bruzzese, Elias G. Strangas, Gerard-Andre Capolino, Fiorenzo Filippetti, Shahin Hedayati-Kia, Humberto Henao, Remus Pusca, Manes Fernandez-Cabanas, Martin Riera-Guasp
Publikováno v:
IEEE Industrial Electronics Magazine. 8:31-42
The fault diagnosis of rotating electrical machines has received an intense amount of research interest during the last 30 years. Reducing maintenance costs and preventing unscheduled downtimes, which result in losses of production and financial inco
Publikováno v:
IEEE Transactions on Industry Applications. 50:1854-1860
Accurate fault identification allows the adoption of procedures that minimize the fault impact on the machine operation. Switched reluctance motors (SRMs) have been recognized for their fault-tolerant capabilities, and they present a very robust conf