dissolved gas analysis(dga)造句
例句與造句
- 2 . design the scheme of expert system for transformer fault diagnosis based on dga and rough set theory ieee considers dissolved gas analysis ( dga ) is the most efficient method to examine the interior fault of transformer
基于氣相色譜分析和粗糙集理論的電力變壓器故障診斷專家系統(tǒng)方案設計變壓器內(nèi)部故障的檢測有多種手段, ieee認為對變壓器內(nèi)部故障早期診斷最有效的方法是油中氣體色譜分析法。 - Combining ann with dissolved gas analysis ( dga ) that is a typical method in transformer diagnosis , transformer fault diagnosis system with friendly interface and excellent capability is finished by java . besides , the method of selecting networks parameter is discussed detailedly , and the influence of different parameters on diagnosis results is analyzed
將變壓器診斷中典型的油中氣體分析法和神經(jīng)網(wǎng)絡方法相結(jié)合,采用java語言開發(fā)出界面友好、性能優(yōu)秀的變壓器故障診斷系統(tǒng);此外,文中還詳細探討了網(wǎng)絡各結(jié)構(gòu)參數(shù)的選擇方法,并且就變壓器這一實際診斷系統(tǒng),分析了不同結(jié)構(gòu)參數(shù)對系統(tǒng)誤差的影響。 - In accordance with the technological difficulties encountered in the process of insulation supervision based on the dissolved gases analysis ( dga ) , several kinds of model and method are presented to improve the reliability and precision of fault diagnosis of the power transformer . main research content includes : by deeply studying the common transformer faults diagnosing methods , such as three - ratio methods and improved electrical committee agreements , several shortcomings such as uncertainness judgment when the fault reasons , phenomenon and principles come out together while can not consistent to each other etc . for this reason , the old methods can not fully meet the need to engineering practical application . considering fuzzy relationship matrix can fully represents the causality between fault symptoms and fault types , when diagnosing complex equipments with multiple symptoms and fault causes such as power transformer , a synthetic fuzzy diagnosing model is firstly proposed to diagnose transformer ' s insulation faults based on dga in this paper
本文針對應用油中溶解氣體分析方法進行變壓器絕緣監(jiān)督時所遇到的主要技術(shù)難點,提出了提高變壓器故障診斷的準確性、可靠性的幾種模診斷方法,主要研究內(nèi)容有:通過對判斷變壓器故障常用的三比值法和改良電協(xié)研法的深入分析,其診斷準確率較高,但對故障原因、故障現(xiàn)象和故障機理間同時存在不確定性和模糊性的變壓器等電氣設備的故障診斷,難于滿足工程應用的需要;在處理變壓器等結(jié)構(gòu)復雜設備的多癥狀、多原因故障診斷時,模糊關系矩陣可以全面反映這種癥狀與故障類型間的因果關系,進而提出了變壓器故障診斷的模糊綜合診斷模型;同時作者還深入分析了模糊算子的特性;針對常用的模糊評判結(jié)果的模糊集的集化方法的不足性,提出了將模糊綜合診斷與模糊規(guī)則推理結(jié)合起來進行故障診斷的方法,能達到較好的效果。 - Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer . by request of dl / t722 - 2000 , < guide to the analysis and the diagnosis of gases dissolved in transformer oil > , the component of h _ 2 , c _ 2h _ 2 , c _ 2h _ 4 , c _ 2h _ 6 , ch _ 4 , co and co _ 2 is used to judge and analyze the internal malfunction in transformer
本系統(tǒng)首先接收氣相色譜儀發(fā)送的數(shù)據(jù)信息,并對這些數(shù)據(jù)進行處理與分析,計算出譜圖數(shù)據(jù)的波峰高度、波峰面積、波峰起始點、基線等值,在此基礎上依據(jù)定量分析及故障診斷原理對變壓器進行診斷,得出結(jié)論。 - It's difficult to find dissolved gas analysis(dga) in a sentence. 用dissolved gas analysis(dga)造句挺難的