用多极理论计算复杂截面的电缆电导

COMPUTATION ELECTRICAL CONDUCTANCE OF CABLE WITH COMPLICATED CROSS SECTION BY THE MULTIPOLE THEORY

摘要: 将多极理论用于复杂截面的电缆电导计算,为电缆电导计算提供一种新的计算方法。实例计算结果表明,多极理论的计算精度比边界元法的计算精度高得多。

Abstract: Based on the MT(Multipole Theory),a new method is presented for calculating the electrical conductance of cables with complicated cross-section.By analyzing two examples, it is proven that the calculating accuracy of the MT is much better than that of the BEM(Boundary Element Method).