fault pattern造句
例句與造句
- Block fault pattern
塊狀斷裂型 - Subsequently , the questions on the neural network for fault pattern recognition are studied
其次,針對(duì)神經(jīng)網(wǎng)絡(luò)故障模式識(shí)別中的一些問題做了如下的研究。 - Generally , if novel cases are very rare or there are no fault samples , it ’ s difficult to analyze the fault patterns
從故障診斷技術(shù)的角度而言,事先無法獲得蘊(yùn)涵故障特征的測(cè)試數(shù)據(jù),就無法獲得其故障模式,因而也就無法進(jìn)行故障分析。 - After that fault pattern and effect analysis have been applied to make an analysis to the hardware and get a conclusion that the master and a / d needs fault - tolerance design
而后采用故障模式與影響分析法對(duì)硬件進(jìn)行分析,得到了主機(jī)與a d需要容錯(cuò)設(shè)計(jì)的結(jié)論。 - 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。 - It's difficult to find fault pattern in a sentence. 用fault pattern造句挺難的
- This thesis investigates stretch - bending former hydraulic system fault diagnosis in detail , analyzing the former constitutes and process characteristics , researching fault patterns and features of the former . and strategies for rotary stretch - bending former hydraulic system fault diagnosis are brought forward
本文深入研究了轉(zhuǎn)臺(tái)式拉彎?rùn)C(jī)液壓系統(tǒng)的故障診斷技術(shù),建立了轉(zhuǎn)臺(tái)式拉彎?rùn)C(jī)液壓系統(tǒng)故障診斷的層次模型,提出了相應(yīng)的故障診斷的策略。 - Four diagnosis models are described as boolean equations , and some related problems are discussed based on boolean equations such as optimal diagnosis , all consistent fault patterns , absolute fault - free and faulty machines etc . next the four models are described as linear equations and then matlab can be used in equation diagnosis
對(duì)基于非齊次線性方程組的診斷進(jìn)行了進(jìn)一步的討論,對(duì)所有四種診斷模型均表示為非齊次線性方程組的形式,將matlab用于方程的診斷;并對(duì)已有的幾種不同類型的方程在診斷中的應(yīng)用進(jìn)行了比較。 - With the development of the network and the multi - processor system , the research , simulation and the impemeni of the system - level fault diagnosis which is the very important means to increase the reliability of the system , are becoming more and more important . on the system - leve1 fault diagnosis , based on the group theory of system - level fault diagnosis that has been put forward by pro f zhang , the paper constructs newly the theory bases , improves on the matrix method , reinforces and consummates group arithmetic of all kinds of test mode , for the first time , analyses and discusses the equation solution of all kinds of models , so al1 the consistent fault patterns ( cfp ) could be found , straightly and high efficiently , even if the sufficient and necessary condition of t - diagnosable is dissatisfied and the complexity of system - level fault diagnosis is greatly decreased , especialy in strong t - diagnosabl6 system . last the simulation system ' s function has been extended and the application hotspot and the development trend have been disscussed
本人在張大方教授等人提出的基于集團(tuán)的系統(tǒng)級(jí)故障診斷的理論基礎(chǔ)上,重新構(gòu)建了系統(tǒng)級(jí)故障診斷的理論基礎(chǔ),定義了系統(tǒng)級(jí)故障診斷測(cè)試模型的三值表示;改進(jìn)了系統(tǒng)級(jí)故障診斷的矩陣方法,重新定義了測(cè)試矩陣、鄰接矩陣、結(jié)點(diǎn)對(duì)、結(jié)點(diǎn)對(duì)的相連運(yùn)算、極大準(zhǔn)集團(tuán)和斜加矩陣,由此能直觀、簡(jiǎn)便地生成集團(tuán)和極大獨(dú)立點(diǎn)集;補(bǔ)充和完善了各類測(cè)試模型的系統(tǒng)級(jí)故障診斷的集團(tuán)算法,通過定義集團(tuán)測(cè)試邊和絕對(duì)故障集,簡(jiǎn)化了集團(tuán)診斷圖,由此能較易地找到所有的相容故障模式,即使不滿足t -可診斷性,大大減少了系統(tǒng)級(jí)故障診斷的復(fù)雜度,尤其是對(duì)強(qiáng)t -可診斷系統(tǒng);首次分析探討了各類測(cè)試模型的方程解決,由此從另一角度能系統(tǒng)地、高效率地求出所有的相容故障模式( cfp ) :擴(kuò)充了系統(tǒng)級(jí)故障診斷仿真系統(tǒng)的功能,快速、直觀和隨機(jī)地模擬實(shí)驗(yàn)運(yùn)行環(huán)境,進(jìn)行清晰和正確的診斷,同時(shí)提供大量的實(shí)驗(yàn)數(shù)據(jù)用于理論研究,優(yōu)化算法和設(shè)計(jì)。 - 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題進(jìn)行了深入的研究。 - And an intelligent fault detecting system is established . starting from analyzing the possible faults existed ; relations between the fault patterns of the wall - climbing robot and the characteristic signals are established . so the problem of fault detection of the robot is in essence a problem of pattern recognition
主要內(nèi)容如下:對(duì)壁面機(jī)器人的可能故障進(jìn)行分析,總結(jié)系統(tǒng)可能的故障類型,并選擇體現(xiàn)不同故障類型的特征信號(hào),構(gòu)建系統(tǒng)的故障空間和故障征兆空間,建立了兩者之間的映射關(guān)系,并在此基礎(chǔ)上制定了故障診斷方案。 - Two distinct bp training algorithms on multilayer perceptron type neural - network are developed to improve the trained network ' s quickness , robustness and generality . they are brought out from the combination of existing investigations - dynamic learning rate , momentum terms and quadratic function of weights , and amendment of desired error function respectively . the simulative results of rotating machinery fault pattern classification illustrated the effectiveness of the new algorithms
針對(duì)多層感知器神經(jīng)網(wǎng)絡(luò)的標(biāo)準(zhǔn)bp訓(xùn)練算法存在推廣能力差和訓(xùn)練速度慢等缺陷,首先結(jié)合已有的研究成果,給出了一種動(dòng)態(tài)學(xué)習(xí)率和動(dòng)量項(xiàng)相結(jié)合,并在誤差函數(shù)中引入網(wǎng)絡(luò)權(quán)值的二次型函數(shù)項(xiàng)的改進(jìn)訓(xùn)練算法,提高了網(wǎng)絡(luò)的快速性和推廣能力。 - Chapter three discusses the vibration information based automatic diagnosis mehtod . the acquisition of spectrum feature of fault pattern class by the fuzzy clustering algorithm is the bisis of pattern recognition in the level of fault class . the result acquired by fuzzy relationship between vibration symptom and fault shows the feature of fuzzy - relation - based method
第三章主要研究基于振動(dòng)信息的自動(dòng)診斷方法,建立了故障模式類的概念,根據(jù)模糊聚類算法確定了故障標(biāo)準(zhǔn)模式類及其頻譜特征,為在故障模式類層次上的模式識(shí)別提供了理論基礎(chǔ);研究了模糊關(guān)系診斷結(jié)果的分布規(guī)律;建立了綜合診斷實(shí)現(xiàn)了基于綜合診斷方法的多機(jī)組、多測(cè)點(diǎn)在線診斷。 - Thirdly , on account of the poor reality that the full fault patterns of hv circuit breaker is difficult to establish due to lack of raw data , an alternate method , namely similarity analysis ( sa ) , is proposed . the basic idea of sa is comparing the data of condition to be assessed with the data of working condition
( 3 )在目前斷路器運(yùn)行數(shù)據(jù)缺乏,完善的故障模式難以建立的情況下,提出一種基于比較與分析運(yùn)行狀態(tài)與正常狀態(tài)之間的相似程度的斷路器運(yùn)行狀態(tài)辨識(shí)方法? ?相似性分析。