电线电缆网 > 电力电缆 > 已知三芯电缆电感L=0.28mH/km 电容C=0.35uF/km 求电抗X等于多少？（完整版）
已知三芯电缆电感L=0.28mH/km 电容C=0.35uF/km 求电抗X等于多少？ - 无图版
mtrl --- 2012-03-20 11:58:50
1
查表得X=0.0971 Ω/km，求计算公式及过程，谢谢
sunmnmn --- 2012-03-20 12:41:40
2
| 三芯10KV另序电抗 | |||||||
| L0零序电感 | X0另序电抗 | ||||||
| 25 | 6 | 0.6 | 4.5 | 0.8 | 17.8 | 0.267488 | 0.084033833 |
| 35 | 7 | 0.6 | 4.5 | 0.8 | 18.8 | 0.24758955 | 0.07778255 |
| 50 | 8.3 | 0.6 | 4.5 | 0.8 | 20.1 | 0.22689306 | 0.071280557 |
| 70 | 10 | 0.6 | 4.5 | 0.8 | 21.8 | 0.20586518 | 0.064674453 |
| 95 | 11.6 | 0.6 | 4.5 | 0.8 | 23.4 | 0.19034639 | 0.059799081 |
| 120 | 13 | 0.6 | 4.5 | 0.8 | 24.8 | 0.17917906 | 0.056290762 |
| 150 | 14.6 | 0.6 | 4.5 | 0.8 | 26.4 | 0.1684687 | 0.052926002 |
| 185 | 16.2 | 0.6 | 4.5 | 0.8 | 28 | 0.15943885 | 0.050089193 |
| 240 | 18.4 | 0.8 | 4.5 | 0.8 | 30.6 | 0.15173007 | 0.047667407 |
| 300 | 20.6 | 0.8 | 4.5 | 0.8 | 32.8 | 0.14302769 | 0.044933474 |
| 400 | 23.8 | 0.8 | 4.5 | 0.8 | 36 | 0.13276687 | 0.041709943 |
| 500 | 26.6 | 0.8 | 4.5 | 0.8 | 38.8 | 0.12550201 | 0.039427618 |
| 630 | 30 | 0.8 | 4.5 | 0.8 | 42.2 | 0.11824477 | 0.03714769 |
| 800 | 34 | 0.8 | 4.5 | 0.8 | 46.2 | 0.11132406 | 0.034973484 |
mtrl --- 2012-03-21 08:35:31
3
就没有人知道么？
sunmnmn --- 2012-04-17 08:21:31
4
真是白痴啊,这难道不是答案吗