编织屏蔽计算公式及用铜量
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Pitch = |
25.4 * C |
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tan ά = |
2π*(D+2d)*Pick |
F= |
N*Pick*d |
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2 * Pick |
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25.4 * C |
25.4*sinά |
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W = |
1/4*π*d^2*N*C*8.89 |
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Coverage = |
(2*F-F^2)*100% |
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cosά |
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C:錠數 |
16 |
錠 |
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Pitch:編距 |
29.03 |
mm |
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N:條數 |
8 |
pcs |
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ά:角度 |
29.56 |
° |
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d:素線徑 |
0.12 |
mm |
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F:單向遮蔽率 |
0.54 |
% |
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比重 |
2.7 |
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D:絞合外徑 |
5 |
mm |
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C:遮蔽率 |
78.50 |
% |
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长度 |
1 |
KM |
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Pick:目數 |
7 |
目 |
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W:用銅量 |
4.49 |
Kg/mm2 |
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需求重量 |
4.493404419 |
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tan ά = |
π*(D+d) |
Coverage = |
N*d*Pitch |
* 100% |
W = |
1/4*π*d^2*N*8.89 |
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Pitch |
sinά |
cosά |
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N:條數 |
34 |
pcs |
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ά:角度 |
14.56 |
° |
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D:絞合外徑 |
1.6 |
mm |
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C:遮蔽率 |
78.01 |
% |
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d:素線徑 |
0.12 |
mm |
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W:用銅量 |
3.53 |
Kg/mm2 |
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Pitch:纏距 |
20.8 |
mm |
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