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The magnetic field distribution characteristics of surface cracks with various widths are discussed based on finite elem......
Axial magnetic field produced by an axial magnetized permanent ring was studied.For two permanent rings,if they are magn......
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为了解决功率变换器引起的EMI问题,普遍的做法是使用滤波器。环形共模电感作为EMI滤波器中重要的器件,既是容易受外界磁场干扰的敏......