前推回代的程序，经典方法 电力系统潮流计算,Push back on behalf of the former procedure, the classical method

电力系统中基于前推回代的配电系统潮流算法-Power system based on the first push back on behalf of distribution system load flow algorithm

推挽电路 升压电路，用于车载逆变器，能将电压从12V正激到350V-The push-pull circuit step-up circuit for in-vehicle inverter, can forward voltage from 12V to 350V

运用前推回推法进行配电网潮流计算。附有33母线系统数据，以供检验。程序没有考虑电容器、分布式电源，以及弱环网的影响。-Before using push back push power flow calculation method. With 33 bus system data for testing. The program does not consider the capacitor, distributed power, and the impact of the weak ring