Zobrazeno 1 - 10
of 411
pro vyhledávání: '"Nounou P"'
Publikováno v:
Electrica, Vol 24, Iss 2, Pp 450-462 (2024)
This paper proposes a new design of a speed regulator loop based on a reduced-order fractionalized proportional-integral controller (ROFrPI) for direct torque control (DTC) of a dual-star induction motor drive with less harmonics in order to improve
Externí odkaz:
https://doaj.org/article/1c29cde08bcf4fcdb23820b9161f3219
Akademický článek
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Publikováno v:
Energy Reports, Vol 9, Iss , Pp 5362-5371 (2023)
This paper proposes effective Random Forest (RF)-based fault detection and diagnosis for wind energy conversion (WEC) systems. The proposed technique involved two major steps: feature selection and fault classification. Feature selection pre-processi
Externí odkaz:
https://doaj.org/article/328e8e9ae07d4a168f50eab3692ca699
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 4005-4017 (2023)
Nowadays, photovoltaic (PV) energy is considered as one of the most encouraging renewable energy sources. Nevertheless, the power delivered by a PV field is strongly attached to irradiance which undergoes rapid variations depending on the climatic co
Externí odkaz:
https://doaj.org/article/5238a939e18c4cb2b3725b9291009d23
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
Abstract The diagnosis of faults in grid-connected photovoltaic (GCPV) systems is a challenging task due to their complex nature and the high similarity between faults. To address this issue, we propose a wrapper approach called the salp swarm algori
Externí odkaz:
https://doaj.org/article/54445f84562c4d7caf2ca7d1c9911bfc
Publikováno v:
Power Electronics and Drives, Vol 9, Iss 1, Pp 161-175 (2024)
This paper presents a novel fault tolerant control (FTC) strategy for a dual star induction machine (DSIM) based on the combination of two types of robust controllers, namely a proportional resonant (PR) controller for current regulation and a fracti
Externí odkaz:
https://doaj.org/article/8a05aa93db4049a5b8621b72f5aa0fb9
Autor:
Guedida Sifelislam, Tabbache Bekheira, Benzaoui Khaled Mohammed Said, Nounou Kamal, Nesri Mokhtar
Publikováno v:
Power Electronics and Drives, Vol 9, Iss 1, Pp 63-85 (2024)
This paper presents a fractional-order adaptive mechanism-based model reference adaptive system (MRAS) configuration for speed estimation of sensorless direct torque control (DTC) of a five-phase induction motor. In effect, the fractional-order propo
Externí odkaz:
https://doaj.org/article/0ef88cbd175f47debf8da7a7c32124a4
Publikováno v:
Power Electronics and Drives, Vol 9, Iss 1, Pp 50-62 (2024)
This paper develops a precise method control system for tracking control of a power drive system based on a multi-phase machine under motor parameter and load torque variations. By adding a simple feedforward term based on the flatness theory, a conv
Externí odkaz:
https://doaj.org/article/e6b92ba469c7425d845adf7b2347a57e
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 3113-3124 (2023)
This paper introduces a pioneering fault diagnosis technique termed Interval Ensemble Learning based on Sine Cosine Optimization Algorithm (IEL- SCOA), tailored to tackle uncertainties prevalent in wind energy conversion (WEC) systems. The approach u
Externí odkaz:
https://doaj.org/article/28b9d441491d499399080fa867d49c93
Autor:
Nour Mohammed Rasheed, Howaida Attia Nounou, Soad Mohamed Eltabakh, Nahla A. M. Hamed, Ayman Ahmed Darwish
Publikováno v:
The Egyptian Journal of Internal Medicine, Vol 35, Iss 1, Pp 1-9 (2023)
Abstract Background Role of Long non-coding RNAs in cancer research in the recent years have been highlighted with evidence to their involvement in cancer disease pathogenesis and progression. One of these emerging long non-coding RNAs is differentia
Externí odkaz:
https://doaj.org/article/781b22ca44884e75b3d82e619591139c