General formulas are derived for calculating mutualadmittance of planar slots radiating into a lossless space by making use of change of variables.
本文利用变量代换法导出了向无损耗空间辐射的，尺寸相同和不相同的平面缝隙辐射元互导纳的通用计算公式。
2
Based on electrical circuit theory, the formulation of the relation between mutualadmittance and converter commutation voltage of the multi-infeed HVDC system was given.
基于电路基本理论知识，推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。
3
The paper discusses the affection of fault location of at traction power network by factors of at leakage, mutual induction between up and down line and rail-ground leakage admittance.