Results 51 to 60 of about 78,974 (300)
Intelligent Fault-Tolerant Control for AC/DC Hybrid Power System of More Electric Aircraft
Aerospace, 2021 This paper presents a novel intelligent fault-tolerant control method for a kind of more electric aircraft AC/DC hybrid electrical power system, in order to ensure the safe operation of the engine and improve the power supply quality.
Lingfei Xiao +3 more
doaj +1 more source
Scientific ReportsRenewable energy sources are playing a leading role in today's world. However, integrating these sources into the distribution network through power electronic devices can lead to power quality (PQ) challenges.
K. Srilakshmi +6 more
semanticscholar +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
Advanced Engineering Materials, EarlyView.An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Distributed Power Quality Conditioning System for Three-Phase Four-Wire Low Voltage Networks
Energies, 2020 This paper presents distributed power quality conditioning system to compensate current and voltage distortions in three-phase four-wire networks caused by unbalanced non-linear single-phase loads.
Valery Dovgun +5 more
doaj +1 more source
PV/WT Integrated System Using the Gray Wolf Optimization Technique for Power Quality Improvement
Frontiers in Energy Research, 2022 This paper presents the integration of renewable energy sources such as photovoltaics, wind, and batteries to the grid. The hybrid shunt active power filter (HSHAPF) is optimized with the Gray wolf optimization (GWO) and fractional order proportional ...
B. Srikanth Goud +8 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter +10 more
wiley +1 more source
Hybrid Active Power Filter Connected to a Photovoltaic Array [PDF]
Journal of Electrical and Electronics Engineering, 2009 The existence of nonlinear loads in the utility has been increasing at an unprecedented pace in recent years. These types of loads draw non-sinusoidal currents from the mains, causing harmonic distortion.
Răzvan-Daniel Albu, Daniel Albu
doaj
Review of Fundamental Active Current Extraction Techniques for SAPF
Sensors, 2022 The field of advanced digital signal processing methods is one of the fastest developing scientific and technical disciplines, and is important in the field of Shunt Active Power Filter control methods.
Jan Baros +6 more
doaj +1 more source
A pot line rectiformer scheme with hybrid-shunt active power filter
International Journal of Power Electronics and Drive Systems (IJPEDS), 2022 Passive harmonic filters (PHF) are commonly used in conventional potline rectifier transformers (Rectiformer) schemes of aluminum smelters to improve the power quality and reduce harmonic distortions to an acceptable level.
F. Albasri +2 more
semanticscholar +1 more source
Advanced Engineering Materials, EarlyView.This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari +4 more
wiley +1 more source