The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
本文分析了原有的DGA故障诊断方法，包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
According to the basic principle in uranium series disequilibrium, a calculating method for the mixing ratio of a three source recharge system of groundwater is raised.
在论述铀放射系不平衡原理的基础上，提出了地下水三元补给体系混合比的面积坐标算法。
Three additional displacement ratio calculating methods, i. e., the first mode method, elastic time history analysis method and calculating plane end displacement method, are suggested.
提出了三种计算结构位移比的补充方法，即第一振型法、弹性时程分析法和推算平面端部位移法。
The manufacturing method of the invention is characterized in mixing three raw materials at ratio, adding into water to be evenly stirred and pulped, and coating on a paper substrate.
本发明的制作方法是将上述的前三种原料按比例混合，加入水中搅拌均匀，打浆，然后涂敷于纸质基材上。
Studied three kinds of grade modelling methods that are polygon method, distance power inverse ratio method, kriging method, and presented their computational formula.
研究了多边形法、距离幂反比法以及克立格法三种品位建模方法，并且给出了三种建模方法的计算公式。
The author tries to analyze the operational characteristics of three phase induction motor using the T-type equivalent circuit of induction motor and the energy ratio method.
本文尝试用感应电动机的T型等效电路和能量比法，分析三相感应电机的工作特性。
The multi-expert is mainly composed of three-ratio method, Duval's triangle, neural network and case-based reasoning.
采用的诊断判据主要包括改良三比值法、大卫三角形法、神经网络和范例推理。
The multi-expert is mainly composed of three-ratio method, Duval's triangle, neural network and case-based reasoning.
采用的诊断判据主要包括改良三比值法、大卫三角形法、神经网络和范例推理。
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