This article makes a numerical simulation and analysis of the skin effect of the downhole heating cable conductor by using the finite element method, thereby finds out the distribution characteristics of the current density of the cable, and indicates the
This article makes a numerical simulation and analysis of the skin effect of the downhole heating cable conductor by using the finite element method, thereby finds out the distribution characteristics of the current density of the cable, and indicates the
摘要运用有限元法，对交频井下伴热电缆导体内部的集肤效应现象进行了数值模拟和分析，比较直观地得出交频电缆中电流密度的分布特性，以及交流电的不同频率对导体集肤深度的影响。