The paper gives the concepts of generator and load matrix on the basis of constant e m f model and aquires a new method identifying voltage stability and angle stability in power systems, by which, the stability of a 6 machine 22 bus system has been checke
本文以恒电势模型为基础，导出了发电机矩阵和负荷矩阵的概念，由此给出了一种判别电力系统电压稳定和功角稳定的新方法，对一个６机２２节点系统的计算验证了此方法的有效性。