The problem of taking random branch outages into account in probabilistic evaluation of voltage stability is studied, and an efficient point estimate method based is proposed.
针对电压稳定概率评估中难以考虑支路故障随机性的问题，提出了基于点估计法的电压稳定分析方法。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, the optimum zonal estimate on the information of the water-salt was studied.
本论文根据区域水环境预测中水盐监测与评价的要求，进行了水盐空间信息区域最优估计的研究。
In this paper, the Kalman filter approach is used to accurately estimate the parameters of first-order model for the evaluation of roundness errors.
本文利用卡尔曼滤波方法精确地估计圆度误差评定中一阶模型参数。
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