2020年4月12日星期日

Eddy Current Losses Segment Laminated NdFeB Magnets

Factory Direct Low Eddy Current Losses Segment Laminated NdFeB Magnet N38UH, High-resistivity Sintered Permanent Type Laminated Magnet Arc-shape Neodymium Laminate High Efficiency Motor Magnets, Phosphate coated neodymium segment magnets, Magnet Segmentation Technique Factory Direct



Low Eddy Current Losses Segment Laminated NdFeB Magnet N38UH Part No. HSLAMIM-38 Customzied Specific Requirements OEM or ODM service: Accept Grade: N38AH N38EH N35AH N35EH N35UH N38UH Surface Treatment: Phosphate / Epoxy Tolerance: +/-0.05mm Laminated Magnet is to cut the whole magnet into many small magnets, and then use specific glue to bond together. These small magnets are insulated from each other and can cut down electromagnetic eddy current. When the permanent magnet motor is running, the motor will generate harmonic and the magnet will generate skin effect, these all will bring a lot of eddy current loss. And then, the temperature of permanent magnet rises, which results in irreversible demagnetization and affects the safety and stability of motor operation. So the design of laminated magnet can just cut down this risk. A permanent magnet built up of magnetized strips to obtain a high intensity of magnetization.

An electromagnet for ac circuits, having a laminated core to reduce eddy currents. 1.What the advantage of the laminated magnets ? Laminated magnets can reduce eddy current loss in high efficiency motors, high efficiency demands the best material , and the laminated rare earth magnets are proved to reduce eddy current loss in high efficiency motors , Fewer eddy current loss means lower heat and greater efficiency . Neodymium Laminate High Efficiency Motor Magnets





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