新贝斯特平台彩票
2022-03-28
High initial permeability(高初始导率) Relative permeability of magnetic core with core size <600 mm at 50 Hz must be:(相对磁导率) Range of magnetic field intensity Hm, А/m 磁场强度范围 In the case with ring or oval core 在有环或椭圆形芯的情况下 In the case, with rectangular core and without case, with ring/oval core 在这种情况下,有矩形的核心和没有的情况下,环/椭圆形的核心 Without case, with rectangular core 没有表壳,有矩形芯 Relative permeability m, ≥(相对磁导率) 0,1 100000 80000 70000 0,3 160000 130000 110000 0,4 240000 190000 165000 0,6 305000 240000 210000 1,0 230000 185000 160000 2,0 140000 110000 95000 Range of magnetic saturation induction ≤ 0,5 T 磁饱和≤ 0,5 T Magnetic properties of magnetic cores in case with ring/oval core at magnetizing frequency 50 Hz (磁芯在磁化频率为50hz时,有环形/椭圆形磁芯时磁芯的磁性)) Range of magnetic induction Bm, T (磁感应范围) Range of magnetic field intensity Hm, А/м 磁场强度范围 Relative magnetic permeability 相对磁导率 Loss angle, degree (˚) 损耗角 Loss angle, radian (rad) 损耗 弧度 0,013 0,1 100000 5,4 0,094 0,030 0,2 119000 13,4 0,233 0,060 0,3 160000 24,3 0,425 0,121 0,4 240000 37,3 0,650 0,176 0,5 280000 40,7 0,710 0,231 0,6 305000 36,6 0,639 0,255 0,7 290000 32,5 0,566 0,268 0,8 267000 29,6 0,516 0,283 0,9 250000 26,0 0,453 0,291 1,0 230000 23,5 0,410 0,307 1,2 204000 18,6 0,324 0,324 1,4 184000 13,1 0,229 0,336 1,6 167000 8,7 0,152 0,346 1,8 153000 7,1 0,124 0,357 2,0 140000 6,2 0,108 0,374 2,5 119000 4,6 0,080 Samples of ring, rectangular, ovan cores made of belts 磁核制作而成的样品的环形,矩形,万纳核心制成 1.Ring shape core(环形磁芯) 2.Rectangular shape core(矩形磁芯) 3.Oval shape core(椭圆形磁芯)
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