With the continuous development of monitoring technology for transmission lines in power grid, more and more information about transmission lines are keeping appearing. This article is based on the Yunnan Power Grid natural disaster monito ̄ring and warning system, and discusses the transmission line monitoring, warning and risk control methods for natural disasters by the application point of instantiation.%随着电网输电线路监测技术的不断发展、与输电线路运行有关的信息越来越多,以自然灾害监测预警系统为基础,从应用角度论述了输电线路针对自然灾害所采取监测,预警以及风险控制的方法。
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