five-phase PM machine
HIGH SPEED FUNCTIONALITY OPTIMIZATION OF FIVE-PHASE PM MACHINE USING 3RD HARMONIC CURRENT
... DESIGN PROCESS BASED ON OPTIMIZATION Three flux weakening optimizations problems are gradually formulated according to the number of design variables. The first problem which is presented in Eqn. (5) takes into account ...
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Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings
... (EGO), five-phase, flux weakening, concentrated ...a five-phase machine, designed for automotive applications [5], is ...This machine presents fractional-slot concentrated ...
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Flux-Weakening Strategies for a Five-Phase PM Synchronous Machine
... Homopolar Machine(HM) Main Machine(MM) Secondary Machine(SM) ...a Five-Phase PM Synchronous Machine in flux-weakening HM can only create torque pulsations because it is a ...
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Different Virtual Stator Winding Configurations of Open-End Winding Five-Phase PM Machines for Wide Speed Range without Flux Weakening Operation
... winding five-phase machine supplied by two five-leg Voltage Source Inverters (VSI), torque-speed characteristic is similar to constant power region obtained by flux-weakening ...open-winding ...
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Five-phase SPM machine with electronic pole changing effect for marine propulsion
... the phase number allows to limit the rating of the power electronic ...the phase number is considered as a design ...five-phase machine, third harmonic current injection can be performed to ...
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Comparizon of Conventional and Unconventional 5-phase PM Motor Structures for Naval Applications
... Mounted PM motors is presented and applied to a 5-phase ...fictitious machine with a current which contains only one harmonic. A five phase machine is then supplied by currents ...
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Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine
... multi-phase machine, permanent magnet machine. I. I NTRODUCTION Multi-phase motors are widely used in electrical marine propulsion for reasons such as reliability, smooth torque and ...
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Inductances and back-emf harmonics influence on the Torque/Speed characteristic of five-phase SPM machine
... multi-phase PM machine. This is mainly because five- phase drives are not used to the same extent as their three- phase ...multi-phase machine behaves as several ...
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Maximum reachable torque, power and speed for five-phase SPM machine with low armature reaction
... both machine and converter work near their ...virtual machine torque distribution in partial loads ...address PM machines with saliency (where d-axis and q-axis inductances are not equal) since these ...
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Maximum reachable torque, power and speed for five-phase SPM machine with low armature reaction
... both machine and converter work near their ...virtual machine torque distribution in partial loads ...address PM machines with saliency (where d-axis and q-axis inductances are not equal) since these ...
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A bi-harmonic five-phase SPM machine with low ripple torque for marine propulsion
... the phase number enables to limit the rating of the power electronic ...the phase number is considered as a design ...five-phase machine, third harmonic current injection can be performed to ...
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Effect of Rotor Bar Number on Performance of Five-Phase Induction Machine for Traction
... with PM machines, the filtering effect of an induction rotor under the excitation of different harmonics of stator currents is more ...in five-phase induction machine under first and third ...
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Design Considerations of Five-Phase Machine with Double p/3p Polarity
... With five-phase machines, which are more attractive for lower power applications because they require five legs only, the increase of torque density is more challenging and not so easy to obtain in ...
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Five-phase version of 12slots/8poles three-phase Synchronous Machine for Marine-propulsion
... A five-phase machine with ...20slots/8poles five-phase machine with ...a five-phase machine as a set of two-phase virtual machines electrically ...
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Design of a bi-harmonic 7-phase PM machine with tooth-concentrated winding
... Terms—Multi-phase machine, Surface-mounted Perma- nent Magnet, Fractional-slot winding, Torque ripple ...the phase number enables to limit the rating of the power electronic ...the phase ...
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A New 3D Artefact For Five-Axis Machine Tool Coordinate Measuring Performance
... The tool is nominally defined by its length, as measured using a tool setting instrument, and zero lateral offsets are assumed. Looking at the results for the nominal tool, in the first two columns, it is noticeable ...
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Adaline Neural Networks-based Sensorless Control of Five-Phase PMSM Drives
... Equations (7) and (8) offer two possibilities for back-EMF observation. The 1st one is based on the main machine with a high amplitude of the back-EMF. The second one can be achieved by working on the 3rd ...
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Sensitivity of predictive controllers to parameter variation in five-phase induction motor drives
... real machine, on the basis of nominal ...per phase are ...a five-phase induction motor drive, one of the multiphase electromechanical conversion systems with greatest impact in the research ...
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Five-Phase Bi-Harmonic PMSM Control under Voltage and Currents Limits
... Regarding Table. II, it has been shown that the percentage of the additional required voltage is within the band [8%- 20%]. On the contrary, the required voltage becomes less than 24 V when φ>0. The percentage of ...
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Measurement Accuracy Investigation of Touch Trigger Probe with Five-Axis Machine Tools
... (Fig. 4 ), but pooled standard deviations are calculated to isolate this effect from the measurements (Table 3 ). The artefact used in this work has different surfaces and their quality are also different. The difference ...
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