通过时三相三线有功电能表计算原理和接线方式的分析, 详细计算了接线回路不同故阵时求取真实电贡的补算系数, 并阐述了电童的补算方法。-The passage of three-phase three-wire active energy meter calculation principle and the connection mode of analysis, detailed calculations of the wiring circuit different when it is to strike a true array of premium calculation tribute electric coefficient, and described the child' s premium electric methods.