Following the characteristics of power system dynamic simulation, this paper makes a brief introduction of basis of power system dynamic simulation and its verification, and proposes three categories of error criteria, namely numeric indices, relevant criteria and eigen criteria.
本文介绍了电力系统动态仿真及仿真验证的基本概念及理论,从电力系统动态仿真的特点出发,提出了数值型指标、相关型指标和特征型指标等三大类误差指标。
参考来源 - 电力系统动态仿真误差评价指标研究·2,447,543篇论文数据，部分数据来源于NoteExpress
相关评价指标和绝对误差指标联合应用对QRS波群分辨率高达99.48%。
The resolution rate of QRS complex was 99.48% both with relative index and absolute error index.
本文提出了经纬仪在测量数据中所存在的系统误差，从而指出了采用方向中误差指标的不确切性。
The systematic errors which exists in the measured data are revealed in this paper, and the non-accuracy of the medium error index dealing with directions are pointed out.
第一个调查根据全美人口普查指标，对全国1000个成年人10分钟的在线答卷结果综合得到的，具有全国代表性，误差在正负3.1%内。
The results are nationally representative based on the U.S. Census indicators. The survey margin of error is +/- 3.1%.
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