带磁核磁芯高磁导率合金非结晶磁芯以及高磁导率混合体(钠米晶体)电流变压器
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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