Development of spoke-type ipm magnetic gear

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August undefined, 2024

WebFeb 26, 2024 · In fact, in terms of torque, it is advantageous to design the magnetic gear as an SPM type. This is because, in the case of the general IPM type, as shown in Figure 9, there is an additional piece on the inner rotor, which distorts the pole-piece permeance component. In addition, in contrast to PMSM, since it has a double-air-gap structure, the ... Webnovel spoke type vernier permanent magnet machine (SVPM), which uses ferrite magnets with an alternating rotor leakage flux blocking design is proposed and two gear ratio designs are compared. Key results are benchmarked against a conventional ferrite SVPM and an existing low-speed commercially available IPM using rare earth magnets. II. S

Energies Free Full-Text A Study on MG-PMSM for High Torque …

WebAug 1, 2024 · The other type increases magnet torque by adopting a flux-concentrating rotor structure, e.g. a spoke-type rotor, which has a rectangular shape and tangentially … WebMar 1, 2024 · A hyperbolic form analytical expression for optimal rotor iron pole curve in IPM motors to mitigate pulsating torque components is developed and validated through FEA method and experimental tests. Interior permanent magnet (IPM) motors are of extensive interest in high-speed applications, where high efficiency, high power density and … cynthia levy um

Development of spoke-type IPM magnetic gear - Tohoku University

http://toc.proceedings.com/24365webtoc.pdf WebJan 8, 2024 · This study investigates the characteristics of a spoke-type permanent magnet (PM) motor with one of three magnet shapes, rectangular magnet (RM), trapezoidal … WebAnalytical prediction of magnetic field in parallel double excitation and spoke-type permanent-magnet machines accounting for tooth-tips and shape of polar pieces ... Analytic calculation of magnetic field and electromagnetic performances of spoke type IPM topologies with auxiliary magnets. K Boughrara, R Ibtiouen, N Takorabet. 2014 ... cynthia levy miami

Analysis of Consequent Pole Spoke Type Vernier Permanent …

Performance improvement of spoke-shaped interior permanent …

Webspoke-shaped interior permanent magnet (IPM) magnetic gear was proposed for the reduction ofeddy current loss in magnets caused by asynchronous harmonic fluxes. This … WebDec 9, 2024 · Request PDF Development of spoke-type IPM magnetic gear Magnetic gears can change output-torque and -speed without any mechanical contacts. … billywood autosWebJul 5, 2024 · Rasmussen et al. 15 designed a coaxial magnetic gear mechanism in which the permanent magnets were buried in the inner rotor, and the mechanism was made as spoke-type instead of a surface-mounted-type. A flux-focusing coaxial magnetic gear mechanism, in which both the inner and outer rotors are spoke-type, is also presented. … cynthia lewis facebook

"WebFEA are used for the simulation of the conventional spoke-type rotor and the new proposed rotor machines respectively and the results concerning the fundamental airgap flux densities are compared with simple lumped parameter magnetic circuits considering the investigation of leading parameters, such as stator active length, " - Development of spoke-type ipm magnetic gear

Development of spoke-type ipm magnetic gear

Optimal Design of Spoke-Type IPM Motor Allowing …

WebInterior permanent magnet (IPM) machines with spoke-type design are very attractive for several applications, including vehicle traction, which requires a good flux weakening … WebSpectrum Analysis and Optimization of the Axial Magnetic Gear with Halbach Permanent Magnet Arrays Energies . 10.3390/en12102003 . 2024 . Vol 12 (10) . pp. 2003. Author(s): Fang Hu . Yilan Zhou . Hesong Cui . Xiao Liu. Keyword(s): Permanent Magnet . Axial Force .

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WebApr 30, 2014 · Planetary-type magnetic gears, especially, have higher transmission torque than the other types, and are expected to be put into practical use. ... Development of … WebAbstract: In this study, we introduce an optimal design for a spoke-type interior permanent magnet (IPM) motor that can minimize PM weight by allowing irreversible …

WebAbstract: In this study, we introduce an optimal design for a spoke-type interior permanent magnet (IPM) motor that can minimize PM weight by allowing irreversible demagnetization, unlike the conventional motor design method that does not allow irreversible demagnetization. The spoke-type rotor structure has the advantage of concentrating the … WebNov 20, 2014 · This paper presents a 2D analytical method based on subdomain model for the computation of magnetic field and electromagnetic performances in spoke-type interior permanent-magnet motor (IPM) topologies. The conventional spoke-type IPM rotor is constituted with ferrite permanent magnets magnetized in tangential direction. To …

http://dl.poweren.ir/downloads/PowerEn/Book/2024/Sep/Analysis%20of%20Consequent%20Pole%20Spoke%20Type%20Vernier%20Permanent%20Magnet%20Machine%20with%20Alternating%20Flux%20Barrier%20Design%20%28PowerEn.ir%29.pdf WebMar 16, 2024 · In an attempt to limit the effects of global warming, virtually all car manufacturers have introduced in the last years Hybrid or full Electric Vehicles. The …

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WebJun 7, 2024 · The structure of Spoke type BLDC motor configuration is shown in Fig. 1 and its dimensions are given in Appendix 1.The difference between the IPM and Spoke type … cynthia levine-raskyWebAug 13, 2024 · In , the main PMs can be moved to a new position under the centrifugal force, and the low air-gap flux is produced due to the effect of the non-magnetic conductor. Moreover, a spoke-type IPM machine with radially displaceable mobile yokes is proposed in [17-19]. At high speed, the increase of PM leakage flux leads to a reduction of the air-gap ... cynthia lewis davidsonWebThe main flux path for IPM- and SPOKE-type on the basis of equivalent air-gap permeance calculation by motors used by PMs is shown in Fig. 2. In Fig. 2(a), the considering the stator slot opening [5], [6], but it has relatively main flux of the IPM-type BLDC motor has a path that passes high cogging torque. cynthia lewis foremanWebJun 29, 2012 · IPM motors produce torque based on two different mechanisms. The first is permanent-magnet torque which is generated by the flux linkage between the PM rotor field and the electro-magnetic field of the stator. It is the same torque produced by SPM motors. IPM designs produce a second force known as reluctance torque. cynthia levy md miamiWebIn this paper, two different type interior permanent magnet (IPM) motor designs are proposed for Computer Numerical Control (CNC) milling machine application as spindle motors. An existing surface mounted permanent magnet motor is used as a reference motor. Both spoke type and v-type Interior Permanent Magnet (IPM) motor alternatives are … cynthia levy psychologistWebspoke-shaped interior permanent magnet (IPM) magnetic gear was proposed for the reduction ofeddy current loss in magnets caused by asynchronous harmonic fluxes. This paper presents three ideas to improve the performance ofthe spoke-shaped IPM magnetic gear. First, some problems with conventional spoke-shaped IPM magnetic gear are … cynthia levinsonWebSep 1, 2024 · Figure 1b,c shows contour plots of the magnetic field strength H throughout a fractional-slot concentrated-winding (FSCW) surface PM (SPM) machine for excitation by magnets alone, ... Yoon, K.-Y.; Hwang, K.-Y. Optimal Design of Spoke-Type IPM Motor Allowing Irreversible Demagnetization to Minimize PM Weight. IEEE Access 2024, 9, … billywood construction yuba city