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铜线电阻温度校正系数对照表

发布:薛叔燕

铜线的电阻率跟温度有关系。电阻温度系数:线材电阻取决于所烂穗贺处的环境温族睁度,电阻和温度的关系可用电阻温度系数ā来表示。在温度T时,线圈电dian zu wen du xiao zheng xi shu biao wen du C wen du xi shu K t tong dao ti lv dao ti P V C jue yuan 1 1 . 08 07 01 . 08 2 9 2 0. 04 8 2 1 . 07 6 1 3 1 . 07 8 2 1 0. 05 4 3 1 . 07 1 5 9 1 . 07 3 5 5 0. 07 04 1 . 06 7 6 01 . 06 8 9 2 0. 07 7 5 1 . 06 2 6 4 1 . 06 4 3 4 0. 09 1 6 1 . 05 8 2 2 1 . 05 9 7 9 0. 1 09 7 1 . 05 3 8 4 1 . 05 5 2 9 0. 1 2 4 8 1 . 04 9 4 9 1 . 05 08 2 0. 1 5 1 9 1 . 04 5 1 8 1 . 04 6 3 9 0. 1 8 3 1 01 . 04 09 1 1 . 04 1 9 9 0. 2 1 1 1 1 1 . 03 6 6 7 1 . 03 7 6 4 0. 2 4 9 1 2 1 . 03 2 4 6 1 . 03 3 3 1 0. 2 9 2 1 3 1 . 02 8 2 9 1 . 02 9 03 0. 3 4 01 4 1 . 02 4 2 、1 5 1 . 02 4 7 8 0. 4 02 1 5 1 . 02 004 1 . 02 05 6 0. 4 6 8 1 6 1 . 01 5 9 7 1 . 01 6 3 8 0. 5 4 7 1 7 1 . 01 1 9 3 1 . 01 2 2 4 0. 6 3 8 1 8 1 . 007 9 2 1 . 008 1 3 0. 7 4 4 1 9 1 . 003 9 5 1 . 004 05 0. 8 5 7 2 01 . 00001 . 00001 . 000dao ti dian zu wen du xiao zheng xi shu er 1 / 1 + a ( t - 2 0) a

铜电阻温度系数.pdf 想预览更多内容,点击免费在线预览全文20℃铜电阻换算系数温度(℃)电阻系数温度(℃)电阻系数温度(℃)电阻系数5 1.063 16tong xian de dian zu lv gen wen du you guan xi 。dian zu wen du xi shu :xian cai dian zu qu jue yu suo lan sui he chu de huan jing wen zu zheng du ,dian zu he wen du de guan xi ke yong dian zu wen du xi shu ā lai biao shi 。zai wen du T shi ,xian quan dian "

tong xian fen wei huang tong , shang yong ruan tong , meng tong , kang tong , ta men de dian zu wen du xi shu fen bie shi : 1 、huang tong de dian zu wen du xi shu wei 0. 002 0; 2 、shang yong ruan tong de dian zu wen du xi shu wei 0. 003 9 ; 3 、meng tong de dian zu wen du xi shu wei 0. 00001 ; 4 、kang tong de dian zu wen du xi shu wei 0. 00004 。电阻温度校正系数表温度C温度系数Kt铜导体铝导体PVC绝缘11.080701.082920.04821.076131.078210.05431.071591.073550.07041.067601.068920.07751.062641.064340.09161.058221.059790.10971.053841.055290.12481.049491.050820.15191.045181.046390.183101.040911.041990.211111.036671.037640.249121.032461.033310.292131.028291.029030.340141.024 2、151.024780.402151.020041.020560.468161.015971.016380.547171.011931.012240.638181.007921.008130.744191.003951.004050.857201.00001.00001.000导体电阻温度校正系数二1/1+a (t-20) a

tong dian zu wen du xi shu . p d f xiang yu lan geng duo nei rong ,dian ji mian fei zai xian yu lan quan wen 2 0℃ tong dian zu huan suan xi shu wen du (℃ )dian zu xi shu wen du (℃ )dian zu xi shu wen du (℃ )dian zu xi shu 5 1 . 06 3 1 6 " tong xian dian zu yu wen du de huan suan dian zu huan suan fang fa : qu 1 mi chang du de tong xian , zai dang qian wen du t xia shi ce dian zu zu zhi R t , dui ying de tiao zheng xi shu T huan suan wei mo ren wen du de dian zu R o : R o = R t x T di 1 ye T O P xiang guan zhu ti re men wen dang ben zhan suo you zi yuan jun lai zi hu lian wang , ben zhan zhi fu ze shou ji he zheng li "

电力电缆截面载流量对照表电线电缆截流量的速算法在供配电系统中,电线电缆的K1 ——温升折算系数,环境温度为25℃时,K1 为1,当超过30℃时,铜线分为黄铜,商用软铜,锰铜,康铜,他们的电阻温度系数分别是: 1、黄铜的电阻温度系数为0.0020; 2、商用软铜的电阻温度系数为0.0039; 3、锰铜的电阻温度系数为0.00001; 4、康铜的电阻温度系数为0.00004。

dian li dian lan jie mian zai liu liang dui zhao biao dian xian dian lan jie liu liang de su suan fa zai gong pei dian xi tong zhong ,dian xian dian lan de " K 1 ——wen sheng zhe suan xi shu ,huan jing wen du wei 2 5 ℃ shi ,K 1 wei 1 ,dang chao guo 3 0℃ shi ," 铜线电阻与温度的换算电阻换算方法: 取1米长度的铜线,在当前温度t下实测电阻阻值Rt,对应的调整系数T 换算为默认温度的电阻Ro:Ro=Rt x T 第1页TOP 相关主题热门文档本站所有资源均来自互联网,本站只负责收集和整理

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