peec电路电感和互感计算的解析公式，精确解，适用于peec等效电路，分布式电网络-Peec circuit inductance and mutual inductance calculation of analytical formulas, the exact solution, apply to the peec equivalent circuit, a distributed electric network

利用PEEC方法计算litz线的能量损耗(caculation of power losses in litz wire systems by PEEC method)