基于PSCAD 4.5搭建的IEEE 第一标准测试模型，可以用于次同步振荡的研究。-The first IEEE standard test models built based on PSCAD 4.5 can be used to study sub-synchronous oscillations.

基于PSCAD 4.5搭建的IEEE标准2区4机11节点模型，参数配置正确，潮流计算结果正确。-PSCAD 4.5 build local area based on IEEE 4 2 11 node model, all the parameters have been configured correctly, flow calculation results are accurate.