This years, the development of GPS, power communication network and DSP makes the technology of PMU grow up quickly.It lays the solid foundation for the application of WAMS.

• 近年来,随着卫星授时、电力通信网络、DSP技术的发展,使得PMU技术大大成熟,为WAMS的广泛应用奠定了坚实的基础。