seven-phase axial flux machine
Vectorial Approach Based Control of a Seven-Phase Axial Flux Machine Designed for Fault Operation
... a seven-phase machine supplied by a seven-leg VSI ...the seven- phase machine can be considered as a set of three fictitious ...
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Sensitivity of Torque Control for Seven-phase BLDC Machine with One Opened Phase under Constraints on Voltage and Current
... a seven- phase axial-flux brushless DC machine operates in one open- circuited phase fault by considering constraints on voltage and ...and machine design in terms of peak ...
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Predetermination of Currents and Field in Short-Circuit Voltage Operation for an Axial-Flux Permanent Magnet Machine
... fault, seven-phase machine, Axial Flux Permanent Magnet Machine, Soft Magnetic ...electrical machine is an important issue for embedded systems as offshore wind ...forward ...
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Current Harmonic Eliminations for Seven-Phase Non-sinusoidal PMSM Drives applying Artificial Neurons
... Meanwhile, if x is d 9 or q 9 , the ADALINE uses four weights for both harmonics 14θ and 28θ. Therefore, the number of weights is optimized to avoid the calculation burden. 5 Experimental results The proposed control ...
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Torque Optimization of a Seven-Phase Bi-harmonic PMSM in Healthy and Degraded Mode
... for flux-weakening control based on multi-dimensional orthogonal decomposition vector control and PWM modulation technique is proposed in [9], which can be applied with success for electric vehicles over wide ...
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Fault Tolerant Control of a Seven-phase Drive by Degrees of Freedom Adaptation
... Xavier.Kestelyn@ensam.eu Abstract- This paper proposes a simple way to control multi-phase drives in open-phase conditions. Contrary to existing methods, current references are not recomputed and the ...
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A Comparative Study of Modular Axial Flux Podded Generators for Marine Current Turbines
... torque); these ripples can be reduced using a fractional winding distribution. However, this makes the winding manufacturing harder. In this research note, the focus is on the optimal design and the spatial arrangement ...
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Développement des modèles de prédiction des essais de décroissance de flux saturés et d’identification de la machine synchrone
... la machine synchrone a ...la machine a été faite tant au stator qu’au rotor, où il a été ressorti les enroulements amortisseurs qui sont d’une importance certaine lors du démarrage de la ...de flux ...
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Modélisation magnétique de moteurs à aimants permanents à flux radial et flux axial de puissance inférieure à 15kW pour la traction automobile urbaine et extra-urbaine. Spécifications et comparatifs.
... la machine (entrefer, rotor, arceau statorique), du flux sous un pôle, de la fém, ...de flux permet, quant à lui, de visualiser le passage du flux dans l’ensemble de la machine et, ...
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Phase sensitivity to axial strain of microstrustured optical silica fibers
... sensors, phase sensitivity, acoustic sensors ...the phase sensitivity of an hollow-core photonic bandgap silica fiber to an axial strain due to acoustic pressure is improved because of the presence of ...
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Unified sizing model approach for radial and axial flux permanent magnet machines
... and axial electrical machines are ...An axial and a radial flux motors are sized for the same loads and the same specifications to check the effectiveness of the sizing ...
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Multiple-Frequency Phase-Lagged Unsteady Simulations of Experimental Axial Compressor
... using phase- lagged ...exhibit seven wakes (g, ...exhibit seven wakes (i, j) cor- responding to S2, while eight wakes (k, l) are obtained with the MFA and MPC ...
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Commande adaptative linéarisante par géométrie différentielle du vitesse et du flux de la machine asynchrone
... III.11.Conclusion Dans ce chapitre la commande non linéaire a montré l’avantage du bon découplage entre le flux et la vitesse même en présence des incertitudes structurées variations par[r] ...
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Centrifugal effect on the boundary layer on a blade of an axial turbo-machine
... A straight cascade placed in the measuring section of a windtunnel is the general approach to this problem In Reference 24, the effect of three-dimensional flow o[r] ...
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A Procedure to account for machine stiffness in uni-axial compression tests
... avec des echantillons de glace columnaire d'eau douce et de glace granulaire d'eau de mer en conparant les valeurs des resistances corrigees pour trois machines d'essa[r] ...
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Analyzing the causes and spatial pattern of the European 2003 carbon flux anomaly using seven models
... The resulting NEP anomaly in 2003 showed a decrease mostly outside the 1σ range, with the exception of Biome- BGC, which showed a less significant decrease in compar- ison with the other models. All models agreed on ...
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3D Hybrid Model of an Ideal but True Toroidal Flux Machine
... with: Δ = 𝑐𝑜𝑠ℎ 𝜂 − 𝑐𝑜𝑠 𝜃 and 𝑎 is a parameter that determines the scale of the coordinates. This coordinate system is chosen because it allows applying an R-separation of variables necessary to have an analytical model. ...
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Five-phase version of 12slots/8poles three-phase Synchronous Machine for Marine-propulsion
... three-phase machine (12/8/3 machine) with fractional slot concentrated windings is known for its low level of Permanent Magnet eddy currents losses, making it adequate for compact high speeds ...per ...
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3D Hybrid Model of an Ideal but True Toroidal Flux Machine
... radial flux machines (RFM) with one air-gap have evolved to a novel structure called dual-rotor radial flux permanent magnet machines [1] where a toroidally wounded stator is placed between two rotors with ...
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Preliminary Design of A Torus Type Axial Flux Generator for Direct-Driven Tidal Current Turbine
... THE AXIAL-FLUX MACHINE The AFPM machine (as shown in ...main flux in the stator yoke can flow circumferentially or axially (see in ...
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