3机9节点ieee附参数文件，其中有所简化和改进。希望大家多多思考，改进自己的程序-3 generator 9 node attached parameter file

IEEE标准3机9节点模型，可用于暂态分析；包含典型汽轮机和水轮机驱动的同步机。(The 3 source and 9 nodes model of IEEE , which can be used for transient analysis; Including synchronous machine driven by typical water turbine or steam turbine.)