fault symptom造句
例句與造句
- In on - line diagnosis , time series analytic approach is used to take delivery of fault symptoms
在絕緣在線診斷中,本文嘗試了引入時(shí)序分析法提取故障征兆。 - A fault diagnosis method using wavelet analysis to detect signal singularity and extract fault symptom , and then using neural networks to classify is proposed
提出了一種基于小波分析的奇異性檢測(cè)和故障特征提取,用神經(jīng)網(wǎng)絡(luò)進(jìn)行故障分類(lèi)的診斷方法。 - Furthermore because fault symptom space and fault space have complicated non - linear relations , the mathematical model of diagnosis system is difficult to get
同時(shí)由于故障征兆和故障類(lèi)型之間常常存在復(fù)雜的非線性關(guān)系,使得診斷系統(tǒng)的數(shù)學(xué)模型很難獲取。 - Combining of the information fusion with artificial neural networks , various testing information of fault symptoms could be fully used to diagnose the faults of tunnel boring system accurately
摘要將信息融合技術(shù)與神經(jīng)網(wǎng)絡(luò)結(jié)合起來(lái),充分利用檢測(cè)到的各種故障徵兆信息準(zhǔn)確診斷巖石挖掘機(jī)系統(tǒng)的故障。 - It mainly aims at the malfunctions of application software , presents some relationship diagrams to illustrate reasons of common background fault symptoms , the model of fault diagnosis nerve network , the nerve network parameters and study samples
重點(diǎn)針對(duì)應(yīng)用軟件故障,給出了后臺(tái)服務(wù)中常見(jiàn)的故障征兆原因關(guān)系例圖、故障診斷神經(jīng)網(wǎng)絡(luò)模型、神經(jīng)網(wǎng)絡(luò)參數(shù)和學(xué)習(xí)樣本。 - It's difficult to find fault symptom in a sentence. 用fault symptom造句挺難的
- Therefore , the basic fault pattern is established by the fault symptom and neural network is trained by the sample or sample composed of the single fault pattern , so that it can discern the reasons and positions of the different faults
鑒于電控系統(tǒng)組成的復(fù)雜性,同樣的故障征兆具有”一果多因”的特點(diǎn)。因此,以故障征兆為基本模式,采用單故障樣本組合的方式對(duì)神經(jīng)網(wǎng)絡(luò)進(jìn)行訓(xùn)練,以識(shí)別具體的故障原因和部位。 - The second chapter is about the fault symptoms used as the basic knowledge in fault diagnosis field . a new concept of diagnosis parameter is defined in this chapter . the use of parameters is to make the sympotom description standard
第二章對(duì)故障診斷知識(shí)作了系統(tǒng)分析,定義了診斷參量的概念,并利用診斷參量進(jìn)行故障征兆的標(biāo)準(zhǔn)化描述,歸納總結(jié)了汽輪發(fā)電機(jī)組故障診斷常用的診斷參量;基于模糊信息處理技術(shù),針對(duì)不同類(lèi)型的征兆建立了模糊子集,從而量化了征兆。 - In order to avoid matching the fault symptoms with the identification conditions artificially , ( fuzzy ) neural network was designed for diagnosis according to the optimal decision system . for the continuous quantitative diagnosis data such as the measurement , and the result of signal processing , a new hybrid system of self - organizing map ( som ) / fuzzy c - means ( fcm ) , rough sets theory , and adaptive neuro - fuzzy inference system ( anfis ) was presented . firstly , the continuous attributes in diagnosis decision system were discretized with som or fcm
對(duì)于連續(xù)的定量故障診斷數(shù)據(jù)(監(jiān)測(cè)數(shù)據(jù)) ,以4135柴油機(jī)為例,提出了自組織映射( som )模糊c -均值( fcm ) ?粗糙集?自適應(yīng)模糊神經(jīng)網(wǎng)絡(luò)推理系統(tǒng)( anfis )集成的具體故障診斷實(shí)施方案:首先,應(yīng)用som或fcm離散故障診斷數(shù)據(jù)中的連續(xù)屬性值;然后,基于粗糙集理論應(yīng)用遺傳算法計(jì)算診斷決策系統(tǒng)的約簡(jiǎn),按照實(shí)際需要確定診斷條件;最后,根據(jù)系統(tǒng)約簡(jiǎn)設(shè)計(jì)anfis進(jìn)行故障診斷。 - 3 . present corresponding database representation method for diagnostic knowledge : aimed at knowledge based on decision trees , use the parent node representation adding node state column and fault column to implement the database storage for diagnostic knowledge ; while for knowledge based on cases , the fault symptom matrix is available . 4
診斷知識(shí)的表示方面,提出了相應(yīng)的數(shù)據(jù)庫(kù)表示方法:對(duì)于基于決策樹(shù)的知識(shí),用增加狀態(tài)數(shù)據(jù)域和結(jié)點(diǎn)狀態(tài)列以及故障列的雙親結(jié)點(diǎn)表示法,實(shí)現(xiàn)診斷知識(shí)的數(shù)據(jù)庫(kù)存儲(chǔ):對(duì)于基于案例表示的診斷知識(shí),以故障征兆矩陣的形式存入數(shù)據(jù)庫(kù)。 - 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(duì)應(yīng)用油中溶解氣體分析方法進(jìn)行變壓器絕緣監(jiān)督時(shí)所遇到的主要技術(shù)難點(diǎn),提出了提高變壓器故障診斷的準(zhǔn)確性、可靠性的幾種模診斷方法,主要研究?jī)?nèi)容有:通過(guò)對(duì)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(zhǔn)確率較高,但對(duì)故障原因、故障現(xiàn)象和故障機(jī)理間同時(shí)存在不確定性和模糊性的變壓器等電氣設(shè)備的故障診斷,難于滿(mǎn)足工程應(yīng)用的需要;在處理變壓器等結(jié)構(gòu)復(fù)雜設(shè)備的多癥狀、多原因故障診斷時(shí),模糊關(guān)系矩陣可以全面反映這種癥狀與故障類(lèi)型間的因果關(guān)系,進(jìn)而提出了變壓器故障診斷的模糊綜合診斷模型;同時(shí)作者還深入分析了模糊算子的特性;針對(duì)常用的模糊評(píng)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(lái)進(jìn)行故障診斷的方法,能達(dá)到較好的效果。 - The typical faults of the automobile electrical control system are taken for example , and their technology condition features are described . ann is used for the fault pattern recognition . because the construction of electrical control system is complex , the fault symptoms have the basic feature that one fault is resulted from many reasons
以汽車(chē)電控系統(tǒng)的典型故障為例,對(duì)故障癥兆的技術(shù)狀態(tài)特征的描述、利用神經(jīng)網(wǎng)絡(luò)進(jìn)行故障模式識(shí)別及其故障部位判斷與故障原因分析等問(wèn)題進(jìn)行了深入的研究。 - In this paper , overall design philosophy and measure while diagonose the prefabricated substation using ann theory are defined , including the definition of fuzzy expression method for fault symptoms , the definition of typical fault collection and typical fault sign collection , the definition of the format of the learning sample and test sample , and the definition of fault diagnosis model formed in coordination by multi ann whose diagnosis principle are also described . a practical software using visual c + + 6 . 0 and access2000 as developing instrument are developed on the basis of diagnosis principle put forward by this paper
本文確定了應(yīng)用神經(jīng)網(wǎng)絡(luò)理論對(duì)箱式變電站進(jìn)行故障診斷的總體設(shè)計(jì)思想和步驟:確定了監(jiān)測(cè)數(shù)據(jù)的預(yù)處理模糊化方法;建立了箱式變電站典型故障集和典型故障征兆集;確定了學(xué)習(xí)樣本的格式,完成了學(xué)習(xí)樣本的生成;確定了神經(jīng)網(wǎng)絡(luò)結(jié)構(gòu)和參數(shù),并對(duì)學(xué)習(xí)樣本應(yīng)用本文的學(xué)習(xí)算法進(jìn)行了學(xué)習(xí)訓(xùn)練,使誤差控制在給定范圍內(nèi);以集散監(jiān)測(cè)診斷系統(tǒng)的思想,提出了由多個(gè)神經(jīng)網(wǎng)絡(luò)協(xié)同構(gòu)成的多神經(jīng)網(wǎng)絡(luò)故障診斷模型,并論述了其診斷原理。