电力潮流计算的标准ieee节点，分清华格式和国际格式，适合电力系统学生-Power flow calculation of the standard ieee node, sub-Tsinghua format and international formats, suitable for power system Students

BPA潮流设计手册，详细介绍使用的方法和过程，内容详细易懂-BPA trend of the design manual, detailing the methods and processes, detailed and easy to understand

IEEE各种节点标准算例数据，并用输入到BPA文件当中，可直接打开，对数据进行读取。-IEEE various nodes Benchmarks data and input to BPA file which can be opened directly read the data.