叙述了基于ANN函数逼近能力的母线保护原理，分析了母线保护物理对象的函数关系，构建了母线保护的人工神经网络模型。
This article indicates the principle for ANN bus protection based on function approximation ability, analyzes the functional relation of bus-bar object and builds the ANN model of bus-bar protection.
理论分析说明这种模糊规则后件参数学习算法是收敛的、所建模糊模型能够以要求的精度逼近已知的实验数据。
The learning algorithm and the characteristics of the fuzzy rules model which can approximate the experiment data are shown to converge to any arbitrary accuracy by the theoretical analysis.
提出了区间模型的逐步逼近求解程序，构建了深部坑道围岩稳定的非概率指标及其分析方法。
A successive approximation solving procedure of interval model was put forward, and the non-probabilistic index expression and its analysis method of deep rock around roadway was formed.
着重介绍了数值逼近方法中的多项式曲面函数模型逼近法，并通过实测数据对多项式函数模型的精度进行分析。
The paper emphasizes on the methods of polynomial surface approximation which is part of numerical approximations, and analyzes the precision of polynomial function model through the measured data.
其次，分析了逼近模型，推导了单圆弧逼近方法，用这一方法来逼近叶片曲面，提高了逼近速度。
Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed.
分析了光流计算中产生时域微分估计误差的各种因素，提出了光流的逐次逼近计算模型。
The factors, which introduce the error of temporal differential estimation are, analyzed. The successive approximation calculation model for the optical flow estimation is put forward.
针对不同的需求情形，分别提出了求解交通平衡模型的基于需求点逼近的点估计法和基于模型的表达式分析法。
Based on different demand cases, a single point estimation method based on demand approximation and an analytical expression method based on traffic equilibrium model were put forward.
分析函数模型逼近的几种代表性模型的建立，并通过算例进行比较分析，得出一些有益的结论。
In this paper, several representative model of numerical approximations method are analyzed and several instance are computed and compared.
还给出了新光滑函数的逼近性能和精度分析以及新模型的收敛性证明和最优解的逼近上限。
Performances of approaching and approximate error were given for the new smooth function, as well as the study of convergence and the approximation limit of optimum for the new model.
模型以反应器的分析为依据，用一系列连续搅拌式反应釜逼近管式反应器，并以五组实验温度分布作了校正。
A series of CSTR's were employed to simulate tubular reactor, being supplemented by checking with five sets of experimental temperature profiles.
应用最佳一致逼近理论，从最小条件出发建立了评定平面度误差的数学模型，对评定平面度误差的理论问题进行了分析研究。
In this paper, the mathematical model of flatness error is established. The theory of optimal approximation is used to analyze the theoretical problem of flatness error.
本文以其地质力学模型为背景，采用逼近法进行分析探讨，得出了符合实际的理论计算公式。
Based on the geological mechanical model, the paper USES approximate analysis method, reaching the actual theory calculation formula.
主要研究了钢管焊接区建模及修正过程中的两个关键问题，即目标一致逼近模型的建立和模型修正的敏感参数分析。
The two key issues herein are the same approximation of the model and analysis of the sensitive parameters in model amendment.
主要研究了钢管焊接区建模及修正过程中的两个关键问题，即目标一致逼近模型的建立和模型修正的敏感参数分析。
The two key issues herein are the same approximation of the model and analysis of the sensitive parameters in model amendment.
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