Recently, based on the global position system (GPS), the wide-area measurement system (WAMS) has made the power system dynamic behavior monitoring possible.

• 近年来,基于全球定位系统(GPS)技术构建的广域测量系统(WAMS)能够实时地将全网同步测量信息传送至调度中心,使全网动态监测成为可能。