電線電纜網(wǎng) > 電力電纜 > 求交聯(lián)電力電纜90℃時銅導體交流電阻（完整版）
求交聯(lián)電力電纜90℃時銅導體交流電阻 - 無圖版
hyfei123 --- 2017-04-12 10:30:52
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求交聯(lián)電力電纜90℃時銅導體交流電阻
jingwz118 --- 2017-04-20 14:20:02
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有公式，與鄰近效應系數(shù)和集膚效應系數(shù)有關。
chen1103 --- 2017-05-04 11:17:49
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這個可以查標準嘛
CSDLC --- 2017-05-05 14:20:10
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R=R90直流*（1+集膚效應+鄰近效應）（1+屏蔽損耗因數(shù)+鎧裝損耗因數(shù)）<div>損耗因數(shù)可以忽略 鄰近效應因數(shù)和電纜的擺放位置有關 </div><div>所以同一個規(guī)格的導體交流電阻是不一樣的 要看是三心還單芯 還要看單芯的擺放方式</div>
shunvs --- 2017-06-02 15:29:44
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| 線性膨脹系數(shù) | 導體90℃直流電阻 | xs | ys | xp | yp | Rc | ||||||||
| 截面 | T | L | T | L | T | L | T | L | T | L | T | L | T | L |
| 25 | 0.00393 | 0.00403 | 0.000918072 | 0.00153852 | 0.37 | 0.285794166 | 9.76049E-05 | 3.47456E-05 | 0.369970044 | 0.285794166 | 6.89837E-05 | 2.45706E-05 | 0.91822494 | 1.538611259 |
| 35 | 0.00393 | 0.00403 | 0.000664327 | 0.001112863 | 0.434924575 | 0.336034695 | 0.000186333 | 6.64067E-05 | 0.434924575 | 0.336034695 | 0.000157893 | 5.62957E-05 | 0.664555779 | 1.112999351 |
| 50 | 0.00393 | 0.00403 | 0.000484538 | 0.000821826 | 0.509261695 | 0.391034402 | 0.00035022 | 0.000121763 | 0.509261695 | 0.391034402 | 0.000357642 | 0.000124447 | 0.484880986 | 0.822028442 |
| 70 | 0.00393 | 0.00403 | 0.000331526 | 0.00056797 | 0.615667368 | 0.470372712 | 0.000747865 | 0.000254905 | 0.615667368 | 0.470372712 | 0.000920791 | 0.000314407 | 0.332079203 | 0.568293653 |
| 95 | 0.00393 | 0.00403 | 0.000240994 | 0.000410272 | 0.722107585 | 0.553438022 | 0.001414538 | 0.000488433 | 0.722107585 | 0.553438022 | 0.001994421 | 0.000690969 | 0.241815438 | 0.410755876 |
| 120 | 0.00393 | 0.00403 | 0.00019509 | 0.000324371 | 0.80257771 | 0.622420261 | 0.002157233 | 0.0007812 | 0.80257771 | 0.622420261 | 0.003347942 | 0.001218402 | 0.196164306 | 0.325019914 |
| 150 | 0.00393 | 0.00403 | 0.000142684 | 0.000264113 | 0.938464321 | 0.689779641 | 0.004026878 | 0.001177961 | 0.938464321 | 0.689779641 | 0.006820528 | 0.002015567 | 0.144231438 | 0.264956051 |
| 185 | 0.00393 | 0.00403 | 0.000125597 | 0.000210264 | 1.000264127 | 0.773075763 | 0.005192181 | 0.001857553 | 1.000264127 | 0.773075763 | 0.009477451 | 0.003431025 | 0.127439817 | 0.2113764 |
| 240 | 0.00393 | 0.00403 | 9.576E-05 | 0.000160263 | 1.145546811 | 0.885500836 | 0.008905228 | 0.003194063 | 1.145546811 | 0.885500836 | 0.017555479 | 0.006424069 | 0.098293888 | 0.161803926 |
| 300 | 0.00393 | 0.00403 | 7.54859E-05 | 0.00012821 | 1.29024432 | 0.990020031 | 0.014269227 | 0.004983561 | 1.29024432 | 0.990020031 | 0.029457947 | 0.010623574 | 0.078786706 | 0.130210991 |
| 400 | 0.00393 | 0.00403 | 5.89096E-05 | 9.97474E-05 | 1.460534504 | 1.122416865 | 0.023258889 | 0.008212075 | 1.460534504 | 1.122416865 | 0.051286596 | 0.019048822 | 0.063301066 | 0.102466583 |
oucredick --- 2017-06-02 16:54:30
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能否詳細介紹介紹
psy --- 2022-09-19 14:33:39
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shunvs:
線性膨脹系數(shù) 導體90℃直流電阻 xs ys xp yp Rc 截面 T L T L T L T L T L T L T L 25 0.00393 0.00403 0.000918072 0.00153852 0.37 0.285794166 9.76049E-05 3.47456E-05 0.369970044 0.285794166 6.89837E-05 2.45706E-05 0.91822494 1.538611259 35 0.00393 0.00403 0.000664327 0.001112863 0.434924575 0.336034695 0.000186333 6.64067E-05 0.434924575 0.336034695 0.000157893 5.62957E-05 0.664555779 1.112999351 50 0.00393 0.00403 0.000484538 0.000821826 0.509261695 0.391034402 0.00035022 0.000121763 0.509261695 0.391034402 0.000357642 0.000124447 0.484880986 0.822028442 70 0.00393 0.00403 0.000331526 0.00056797 0.615667368 0.470372712 0.000747865 0.000254905 0.615667368 0.470372712 0.000920791 0.000314407 0.332079203 0.568293653 95 0.00393 0.00403 0.000240994 0.000410272 0.722107585 0.553438022 0.001414538 0.000488433 0.722107585 0.553438022 0.001994421 0.000690969 0.241815438 0.410755876 120 0.00393 0.00403 0.00019509 0.000324371 0.80257771 0.622420261 0.002157233 0.0007812 0.80257771 0.622420261 0.003347942 0.001218402 0.196164306 0.325019914 150 0.00393 0.00403 0.000142684 0.000264113 0.938464321 0.689779641 0.004026878 0.001177961 0.938464321 0.689779641 0.006820528 0.002015567 0.144231438 0.264956051 185 0.00393 0.00403 0.000125597 0.000210264 1.000264127 0.773075763 0.005192181 0.001857553 1.000264127 0.773075763 0.009477451 0.003431025 0.127439817 0.2113764 240 0.00393 0.00403 9.576E-05 0.000160263 1.145546811 0.885500836 0.008905228 0.003194063 1.145546811 0.885500836 0.017555479 0.006424069 0.098293888 0.161803926 300 0.00393 0.00403 7.54859E-05 0.00012821 1.29024432 0.990020031 0.014269227 0.004983561 1.29024432 0.990020031 0.029457947 0.010623574 0.078786706 0.130210991 400 0.00393 0.00403 5.89096E-05 9.97474E-05 1.460534504 1.122416865 0.023258889 0.008212075 1.460534504 1.122416865 0.051286596 0.019048822 0.063301066 0.102466583
老鐵能發(fā)一份電子檔的么，有些看不全面啊QQ496335641
psy --- 2022-09-19 14:34:15
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cygnet --- 2023-02-23 10:54:58
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chen1103:這個可以查標準嘛
什么標準，標準號提供下