A modified PEEC model was introduced, in which the integral definition of vector magnetic potential and the Lorentz gauge are used to expand the integral equation to derive the PEEC.

• 摘要提出了一种改进的部分元等效电路模型，它以矢量磁位的积分表达式和洛仑兹规范代替了矢量磁位和标量电位的积分表达式，对积分方程进行展开。