NdFeB Magnets in the Context of Automotive Applications - ABM
NdFeB Magnets in the Context of Automotive Applications - ABM
NdFeB Magnets in the Context of Automotive Applications - ABM
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<strong>NdFeB</strong> <strong>in</strong> <strong>the</strong> <strong>Automotive</strong> <strong>Context</strong>Advantages <strong>of</strong> e-motors with <strong>NdFeB</strong>Energy density BH max [kJ/m³]800600 Novel Approaches?400 <strong>NdFeB</strong>200 SmCoSteels Ferrite1900 1980 2050YearMass <strong>of</strong> e-motor [g]700500300100E-motors withconventionalmagnets(Ferrite)WeightreductionE-Motors withhigh performancemagnets (<strong>NdFeB</strong>)20 40 60 80 100Power [W]<strong>NdFeB</strong> is strongest available permanent magnetEnables compact electric motors• Size and weight reduction up to 50% (compared to ferrite motors)Reduced demand <strong>of</strong> copper and steelIncreased efficiency, reduced losses17CR/ARM3, Alexandra Wilde | 07/02/2008 | © Robert Bosch GmbH 2008. All rights reserved, also regard<strong>in</strong>g any disposal, exploitation,reproduction, edit<strong>in</strong>g, distribution, as well as <strong>in</strong> <strong>the</strong> event <strong>of</strong> applications for <strong>in</strong>dustrial property rights.
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