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Axial Flux Permanent Magnet Generator

Rough Design of a Double-Stator Axial Flux Permanent Magnet Generator for a Rim-Driven Marine Current Turbine

Rough Design of a Double-Stator Axial Flux Permanent Magnet Generator for a Rim-Driven Marine Current Turbine

... Axial Machine Fig. 10. DSAFPM and RFPM machines active part masses comparison. From the above obtained results, it appears that the calculated DSAFPM machine is comparable to the radial machine calculated in [7], ...

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Design and Performance Analysis of Double Stator Axial Flux PM Generator for Rim Driven Marine Current Turbines

Design and Performance Analysis of Double Stator Axial Flux PM Generator for Rim Driven Marine Current Turbines

... stator axial flux permanent magnet generators for rim-driven marine current turbines ...double-stator axial flux permanent magnets (PM) generator as a rim-driven ...

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Predetermination of Currents and Field in Short-Circuit Voltage Operation for an Axial-Flux Permanent Magnet Machine

Predetermination of Currents and Field in Short-Circuit Voltage Operation for an Axial-Flux Permanent Magnet Machine

... AFPM generator is composed of a stator and two externals six-pole rotors with rare-earth permanent magnets ...magnetic flux paths are in all three directions of the magnetic circuit, a Soft Magnetic ...

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Preliminary Design of A Torus Type Axial Flux Generator for Direct-Driven Tidal Current Turbine

Preliminary Design of A Torus Type Axial Flux Generator for Direct-Driven Tidal Current Turbine

... NdFeB Magnet 7.5×10 3 50 IV. RESULTS AND ANALYSIS This section presents the preliminary design results and analysis. A common rated operating point is used as specification for the generator design. This ...

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Beam Confinement in Periodic Permanent Magnet Focusing Klystrons

Beam Confinement in Periodic Permanent Magnet Focusing Klystrons

... The confinement of intense charged-particle beams is an important subject in beam physics [1] and plasma physics [2]. It is critical to the research and development of high- intensity rf and induction linacs and high- ...

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Lumped Parameter Thermal Model of Permanent Magnet Synchronous Machines

Lumped Parameter Thermal Model of Permanent Magnet Synchronous Machines

... It is known that excessive temperatures decrease the motor life expectancy. Therefore thermal modeling is very important in the design of electrical machines. According to [1], radiative heat transfer induces in most ...

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Original optimization procedures of halbach permanent magnet segmented array

Original optimization procedures of halbach permanent magnet segmented array

... This is an author’s version published in: http://oatao.univ-toulouse.fr/2 5919 To cite this version: Touhami, Sarah and Lefèvre, Yvan and Llibre, Jean-François Original optimization procedures of halbach permanent ...

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Study of Ironless Permanent Magnet Devices Being Both a Coupling and an Axial Bearing for Naval Propulsion

Study of Ironless Permanent Magnet Devices Being Both a Coupling and an Axial Bearing for Naval Propulsion

... V. C ONCLUSION In this paper, two kinds of PM magnetomechanical devices are studied using a semi-analytical method. These devices work both as a coupling and as an axial bearing for naval applications. They allow ...

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Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine

Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine

... Brest, France e-mail: jean-frederic.charpentier@ecole-navale.fr Abstract— This paper presents a low speed permanent magnet generator that can be associated with a tidal turbine. This structure has a ...

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Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine

Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine

... Figure 1 and Figure 2 show respectively the tide velocity at Penmarc’h, in France, for the whole year in 2010, and during September, 2010, using SHOM method [4]. Tidal Current systems are in the first steps of their ...

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Optimal control strategies of a double stator permanent magnet generator applied in tidal current energy extracting

Optimal control strategies of a double stator permanent magnet generator applied in tidal current energy extracting

... Mounted Permanent Magnet Genera- tor (DSSMPMG) has been designed to serve as the integrated starter generator for HEVs and wind energy application, which is claimed to offer much higher power volume ...

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Fault Tolerant 7-phase Hybrid Excitation Permanent Magnet Machine

Fault Tolerant 7-phase Hybrid Excitation Permanent Magnet Machine

... machines, axial flux PM machines (AFPM) have favorable characteristics concerning high torque density for low-speed operation especially suitable for direct- drive applications, such as wheel direct-drive ...

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Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine

Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine

... machine, permanent magnet ...and magnet layer characteristics [3]. This magnet shape adaptation can be studied using the multimachine ...the magnet shape adaptation for a five-phase ...

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Impact of Permanent Magnet Field on Inductance Variation of a PMLSM

Impact of Permanent Magnet Field on Inductance Variation of a PMLSM

... In Figure 11, the experimental dynamic inductance of phase a is compared to the FEM results when x = τ p . In this position, the tooth of phase a is up to a South magnet. The experimental identification results ...

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Analysis and measurements of permanent magnet and "bifilar" helical wigglers

Analysis and measurements of permanent magnet and "bifilar" helical wigglers

... Calculated magnetic field amplitude for two hybrid REC helical wigglers as a function of the internal radius of the soft iron tube, showing substantial field enhancement for smal[r] ...

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Mono inverter multi-parallel permanent magnet synchronous motor:structure and control strategy

Mono inverter multi-parallel permanent magnet synchronous motor:structure and control strategy

... This paper presents a new and original Mono inverter Multi parallel Permanent Magnet Synchronous Motor (PMSM) system. To obtain the stability of such a system, each of the motor synchronisms should always ...

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3D thermal analysis of a permanent magnet motor with cooling fans

3D thermal analysis of a permanent magnet motor with cooling fans

... of permanent magnet (PM) machines has become a major technical challenge as it gives rise to magnet demagnetization, degradation of insulation materials, and loss of motor ...an axial ...

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A high reliability natural convection airliner actuator permanent magnet motor

A high reliability natural convection airliner actuator permanent magnet motor

... Magnetic flux density without current Fig. 6. Magnetic flux density at rated nominal continuous torque The simulated no-load core losses are 34W, and the simulated rated torque iron losses are 35W, rounded ...

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Original Optimization Procedures of Halbach Permanent Magnet Segmented Array

Original Optimization Procedures of Halbach Permanent Magnet Segmented Array

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

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Active torque ripple reduction in permanent-magnet AC motors

Active torque ripple reduction in permanent-magnet AC motors

... If the mutual inductance matrix L and the cogging spectrum C for a motor is known precisely, the minimum torque ripple current excitation can be computed by solvin[r] ...

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