axial flux permanent magnet generator

To evaluate the accuracy of the proposed design, a prototype machine was manufactured. The rotor core, axial and circumferential magnet, rotor core with magnets and coreless stator are displayed in Fig. 12. The prototype machine is an axial-flux permanent-magnet machine with a two-rotor–one-stator configuration.

This paper designs a new MW-scale half direct-driven axial flux permanent magnet generator (HDDAFPMG), which incorporates the merits of compact structure and high power density order to improve the output voltage quality of the generator,a multi-objective optimization method of parameter hierarchical optimization

The earliest axial generators consisted of a single rotor and a single stator. However, a single-sided axial magnet generator will results in excessive axial attraction [1]. A double-sided permanent magnet rotor with a single stator [2, 3] can offset the axial attraction and increase the output power at the cost of an increased weight.

A pico hydropower plant is an energy harvesting system that allows energy production using the power of the water flowing in small watercourses, and in water distribution network. Axial Flow Flux Permanent Magnet Synchronous Generator (AFPMSG) are particularly suitable for this application, being efficient machines that

In an axial flux generator, also known as a pancake generator, the rotor is a flat disk of magnets which rotates on a shaft above a flat ring of stator coils. In analyzing the two design types, an axial flux PMG was chosen as our final design choice for reasons of simplicity, ease of manufacturing and cost of materials.

require effective cooling due to their high power density. The detrimental effects of overheating such as degradation of the insulation materials, magnets demagnetization, and increase of Joule losses are well known. This paper describes the CFD simulations performed on a test rig model of an air cooled Axial Flux Permanent

In radial flux generators, the magnetic field flows from the center of the rotor outwards, while in axial flux generators, the field runs parallel to the rotor''s axis. The Future of Permanent Magnet Generators. With advancements in material science and the increasing demand for renewable energy sources, the importance of permanent magnet

This paper studies the effect of permanent magnet shape on the performance and efficiency of coreless axial flux permanent magnet synchronous generator (AFPMSG) for low-speed applications. The objective of this study was to come up with an optimal magnet shape among the studied cases that will lead to the highest

This study presents a novel design of the three-layer winding coil sets of a coreless axial-flux permanent-magnet generator

This paper reports on the design, fabrication, and testing of an axial-flux permanent magnet electromagnetic generator. The generator comprises a polymer rotor with embedded permanent magnets sandwiched between two silicon stators with electroplated planar coils. Finite element simulations have been carried out using ANSYS

This article presents a study on an axial-flux permanent-magnet synchronous generator (AFPMSG) with a double-sided rotor,

axial flux generator, also known as a pancake generator, the rotor is a flat disk of magnets which rotates on a shaft above a flat ring of stator coils. In analyzing the two design

The objective of the research was to develop a novel axial flux permanent magnet generator that would take advantage of the dual rotor wind turbine concept. In typical permanent magnet generators, the

An analytical method to determine the no-load and armature reaction magnetic fields of a single-sided, axial flux permanent-magnet synchronous generator without armature core is presented. Laplace''s equation is solved in the rectangular coordinate system to give the scalar magnetic potentials, using a Fourier series method.

Axial Flux Generator is a permanent magnet generator commonly used for low-speed power generation using wind power. This generator can generate useful amount of power even under very low revolutions per minute (rpm). Over the last three decades, many researchers and engineers have developed plethora of designs

The tested generator is an axial flux machine which consists of a single stator and two rotor discs with Permanent Magnets (PM). Three-dimensional (3D) ANSYS Maxwell package was used for

Abstract: A novel hybrid-flux permanent-magnet (PM) generator, which has both axial flux and radial flux, is proposed. An axial-flux PM generator is designed by a reluctance network method and the 3-D finite element method. Using these results, this paper proposes a radial-flux and hybrid-flux machine, whose main dimensions are

This article presents a study on an axial-flux permanent-magnet synchronous generator (AFPMSG) with a double-sided rotor, coreless armature. The armature winding consists of non-overlapping

This study presents a novel design of the three-layer winding coil sets of a coreless axial-flux permanent-magnet generator applied to small wind turbines. The proposed generator design consists of two rotors and an integrated stator with flattened winding coil sets of three-phase three layers connected using a wye configuration.

1. Introduction. AXIAL flux permanent magnet (AFPM) machines with coreless topology have some noticeable advantages compared to other conventional PM machines, such as higher power/torque densities, torque-to-weight ratios, and geometrically higher aspect ratios [1].An interesting feature of the AFPM machine is the ease to

This paper presents the development of an Air-Cored Axial Flux Permanent Magnet Generator (ACAF PMG) integrated for direct battery charging scheme for urban and rural micro-wind turbine applications rated at 1 kW. The proposed generator has a Single Stator Double Rotor configuration with a relatively short axial length.

Variable speed wind energy systems using permanent magnet generators are increasingly becoming popular for both standalone and grid connected applications. Axial Flux Permanent Magnet Generators (AFPMG) are a relatively new class of generators which are being considered as effective alternative to conventional Radial

Abstract: Axial flux permanent magnet machines (AFPM) are popular for applications that benefit from high torque density and an axially compact form factor, such as in-wheel traction drives. Although the radial flux permanent magnet machine (RFPM) and the AFPM work based on the same underlying principle, the differences in their geometry