2020年3月25日星期三

Germany Neodymium Eddy Current Loss Permanent Magnets Laminated Type

Eddy Current Loss Permanent Magnets Laminated Type, Germany Neodymium Permanent Segment Magnets N35H, Surplus Neodymium Magnets, Industrial Electronics Laminated Magnet, permanent rare earth arc magnets, China supply the strongest Neo magnets for European UK motor motion customer Eddy Current Loss Permanent Magnets Laminated Type – In most cases, the eddy current loss of permanent magnets is much lower than iron loss and copper loss of the motor, but it will generate a large temperature rise in the high-speed motor and the high power density motor. Ideally, stator magnetic field and rotor magnetic field of PMSM are rotating synchronously, or relatively static, thus permanent magnets without eddy current loss in such case. In fact, there are a series of space and time harmonics are existing in the air gap magnetic field, and these harmonic components are stemming from cogging effect, non-sinusoidal distribution of magnetomotive force and phase current. The harmonic magnetic field will link with rotor magnetic field and hence generated eddy current and caused relevant eddy current loss. It should be also noted that the harmonic magnetic field and eddy current loss will rise with increasing motor speed.



 Grade,Coating and Magnetization Direction of Germany Neodymium Permanent Magnets Segment. • Grades: N35–N52, N35M–N50M, N35H–N48H, N35SH–N45SH, N28UH–N42UH, N28EH–N40EH For all Neodymium Permanent Magnet and Neodymium Permanent Magnet assemblies. • Coating: Ni-Cu-Ni, Black Nickel, Zn, Sn, Au, Ag, Black Epoxy, Phosphated. For all Neodymium Permanent Magnet and Neodymium Permanent Magnet assemblies. • Magnetization Direction: For all Neodymium Permanent Magnet and Neodymium Permanent Magnet assemblies. • Demagnetization Curves & Outgoing Inspection Report for each Neodymium Permanent Magnet and Neodymium Permanent Magnet assembly.



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