电力电缆载流量及感应电压的计算与分析

Calculation and Analysis of Power Cable Ampacity and Induced Voltage

对电力电缆截面选择过程及载流量确定方法做了详细概述和探析,并将研究思路和方法进行梳理和分析。从电力系统负荷需要出发,结合不同电网接入方式确定电力线路所需载流量大小,通过与不同厂家导线及其载流量参考值比较,推荐选择经济合理的架空导线和电力电缆。其分析思路及方法可供读者参考及交流。

This paper gives a detailed overview and analysis of the selection process of power cable section and ampacity. The research ideas and methods are also reviewed and analyzed.Based on the needs of power system load and different grid connection modes, the required current carrying capacity of power lines is determined. Through the ampacity comparison with different factory wires is recommended to choose the economical and reasonable overhead line and power cable. The analysis thoughts and methods for readers to reference and exchange.