#include "transformer.h" Transformer::Transformer(const QPair& fromTo, PowerTransformer* tf, QObject *parent):Branch(fromTo.first,fromTo.second) { this->ratio=1; this->tf=tf; this->extract(); } void Transformer::extract() { // PowerTransformer *tf=this->tf; double length=10; //单位阻抗 double r0=0.01; double x0=0.01; double g0=0; double b0=0; this->r=r0*length; this->x=x0*length; this->g1=g0*length; this->g2=g0*length; this->b1=b0*length; this->b2=b0*length; }