The application range of wide area measurement technology is much wider with the further application of GPS (Global Position System) and PMU (Phasor Measurem.

• 随着GPS(全球定位系统)和PMU(向量测量单元)的进一步应用,广域测量技术应用范围越来越广,其用在电力系统电压崩溃点的预测也将成为必然。