fractional slot
A fractional slot multiphase air core compulsator with concentrated winding
... a fractional slot multiphase air-core compulsator with concentrated windings is proposed and ...of fractional slot configuration is that it can offer a concentrated winding structure under ...
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Magnetomotive force harmonic reduction techniques for fractional-slot non-overlapping winding configurations in permanent-magnet synchronous machines
... the fractional-slot non-overlapping (concentrated) windings exhibit advantages such as short end-winding length, high copper packing factor (particularly with segmented stator structure), low cogging ...
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Limitations and Constraints of Eddy-Current Loss Models for IPM Motors with Fractional-Slot Concentrated Windings
... with fractional-slot concentrated windings due to harmonics in the armature reaction (assuming sinusoidal phase ...of slot and pole numbers common in automotive ...
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A novel 24 slots14 poles fractional slot concentrated winding topology with low space harmonics for electrical machines
... The fractional-slot concentrated winding (FSCW) permanent magnet motor is a potentially excellent candidate for both aerospace applications and electric vehicles due to its high reliability and good ...
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Reduction of Eddy Current Loss of Permanent-Magnet Machines with Fractional Slot Concentrated Windings
... It is well known that the MMF harmonics can be reduced by doubling the stator slot number in the FSCW machines, but this is useless because the machine winding factor is too low. Hence, this section will propose a ...
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Analysis of Fractional-Slot Axial-Flux PM Machines by 3-D FE Simulation
... One of the main characteristics of axial-flux PM machines is high attraction axial force between PMs and stator teeth. For the axial-flux PM machines considered for this research, the total axial force exerted on each ...
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A TWO STAGE INTELLIGENT COMPRESSION SYSTEM FOR SURVEILLANCE VIDEOS
... The reduction of the torque ripple for outer rotor surface mounted PM synchronous machines and inner rotor interior PM synchronous machine with fractional-slot non-overlapping windings by teeth widths ...
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Trade off analysis and design of a high power density PM machine for flooded industrial pump
... the fractional slot per pole per phase which leads to shorter end winding and higher fundamental winding factor with lower torque ripple, THD and cogging ...
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Development of Modern Electrical Steering Gear System on Board Ships with Autopilot
... a fractional-slot permanent magnet linear motor featuring very high thrusting force and very low electrical supply frequency, which allows the use of solid-iron teeth in place of laminated ...
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Superconducting and conventional electromagnetic launch system for civil aircraft assisted take off
... with fractional slot pitch tooth windings fed with a common increasing ...The fractional slot pitch or concentrated winding configuration can be more efficient for a long segmented stator for ...
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Abstract Fractional sine transform and Laplace transform are used for solving the Stokes` first problem with
... first fractional equation for the flat ...and fractional Laplace transform are used for getting exact solution for this ...The fractional terms in Stokes´ equation are considered as Caputo ...
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Slot Gated Modeling for Joint Slot Filling and Intent Prediction
... about slot fill- ing using F1 score, intent prediction using ac- curacy, and sentence-level semantic frame pars- ing using whole frame ...joint slot filling and intent pre- diction include the ...
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ANALYSIS OF WAVEGUIDE SLOT COUPLER FOR COUPLING CHARACTERISTICS
... Waveguide coupler consists of two rectangular pieces in which slot couples power from one waveguide to another. In most of the studies the slot width is neglected. Moreover, the data on coupling for such ...
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Design of Slotted Waveguide Antennas with Low Sidelobes for High Power Microwave Applications
... rectangular slot (which serves as a starting point in optimizing the length of any used slot shape), the width of the slot (which is kept the same for any slot type), the taper coefficients ...
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Slot Grammars
... American Journal of Computational Linguistics, Volume 6, Number 1, January-March 1980 37.. SD OBJ COMP FLR ADJ..[r] ...
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An active approach to guaranteed arrival times based on traffic shaping
... is when dealing with traffic patterns that consist of platoons of vehicles driving at small intra-platoon headways but large inter-platoon headways. To avoid having empty slots between vehicles the VTS algorithm defines ...
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Simulation and Experiment Study of Flow Field of Flow channel for Rectangular Hole in ECM Based on CFD
... The effect of three kinds of flow structures was studied to illustrate which is suitable for electrochemical machining rectangular holes. To maintain consistency, three slot structures have the same size along the ...
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Dual-Three Stepped Trident Ultra-Wideband Planar Monopole Antenna
... rectangular slot antenna with T-slot and H-slots in the radiating element was introduced in [16] for ultra-wideband ...rectangular slot in the radiating ...
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Large time behavior for the fractional Ginzburg-Landau equations near the BCS-BEC crossover regime of Fermi gases
... to fractional Ginzburg- Landau equations for atomic Fermi gases near the BCS-BEC ...the fractional dissipation operator α is nonlocal and can be regarded as the in- finitesimal generators of Lévy stable ...
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Circularly Polarized Broadband Antenna with Circular Slot on Circular Groundplane
... the slot to eliminate counter clockwise electric field rotations in the slot, because the antenna can attain wideband CP if the slot has only clockwise ...
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