State estimation is regarded as a basis for on line security monitoring functions in most modern power system control centers so that improving state estimation accuracy is very important.
状态估计是电力系统监控中心进行在线监控的基础，因此提高状态估计精度是非常重要的。
According to the monitor data analysis which has been carried on the regression method, we can forecast the finally displacement value and the line security condition.
通过对监测数据回归分析，可以预测测点可能的最终位移值和既有线路的安全状况。
According to the monitor data analysis which has been carried on the regression method, we can forecast the finally displacement value and the line security condition.
通过对监测数据回归分析，可以预测测点可能的最终位移值和既有线路的安全状况。
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