This paper derives the boundary integral equatiop of 3D electrostatic field computation,the boundary element equation,and the formulas of calculting potential and field intensity from the fundamental solution of Laplace equation.

• 本文从三维拉普拉斯方程的积分解出发，推导出三维静电场分析的边界积分方程、边界单元方程、场点的电磁计算公式和场强计算公式。