故障性質 的英文怎麼說
中文拼音 [gùzhàngxìngzhí]
故障性質
英文
nature of trouble- 故 : Ⅰ名詞1 (事故) event; incident; happening; accident 2 (原因) cause; reason 3 (朋友; 友情) fr...
- 障 : Ⅰ動詞(阻隔; 遮擋) block; hinder; obstruct Ⅱ名詞(遮擋物) barrier; block; obstacle
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
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Immune evolutionary algorithms are optimal algorithms in essence, therefore, they can be used in some fields, such as cybernation, pattern recognition, optimal design, meshing learning, network security, etc. there are also some examples of these attempts described in this paper
免疫進化計算在本質上講是一種優化演算法,所以它們可以應用於一些諸如自動控制、故障診斷、模式分類、圖象識別、優化設計、機器學習和網路安全性等廣泛領域,本文在這方面也做了一些初步的嘗試。Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced
但是,由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸變,產生大量諧波。In order to verify the effectiveness of steep - front impulse voltage test in finding the internal faults of composite insulator, some insulators with faults, including conductive channel, semi - conductive channels, airy channel, partial little air bubble that occur separately at different place, are modeled. steep - front wave impulse voltage test is made for these faulty insulator and normal insulator
為了檢驗陡波試驗對于發現合成絕緣子內部故障的有效性,分別模擬了絕緣子內部不同部位有導電性、半導電性通道,小氣泡,金屬雜質,長氣泡以及芯棒與護套間不粘連故障的絕緣子,並從三維靜電場計算和用不同陡度的陡波試驗兩個方面進行了驗證。In the first part of the paper, the development of motor control system fault diagnosis theory is summarized. on the basis of the analysis of the characteristics of wavelet, the theory is discussed and the definition of the singularity is given. because of the localization property of wavelet transform, wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test
著重介紹了小波分析在電機控制系統故障診斷中的應用,根據小波理論在時域和頻域良好的局部化性質,討論了利用小波變換來檢測信號的奇異特徵的原理,給出了小波變換對信號奇異性特徵檢測的方法,針對實際應用,對小波基函數選取及小波分解尺度進行了探討。Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent
展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法;重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗,闡述了其基本原理和通過閾值化處理實現濾波的具體方法;探討了用小波變換進行故障特徵提取的原理,說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。The importance of gearbox - fault - diagnosis consists not only in cutting time and cost of repairing, but also in raising diagnosing accurate, which improves repairing quality and acquires economic benefits dramatically
研究齒輪箱故障診斷技術意義重大,不僅可縮短維修時間、降低維修成本,還可提高診斷準確性和維修質量,創造可觀的經濟效益。Next, the thesis carefully describes the definitions method and course of the mechanical fault diagnosis technology, and the structure ~ algorithm ~ trait and nature of ann model. and it relates the theoretical meaning of the research on the mechanical fault diagnosis technology based on ann theory. the thesis also points out that the peculiar structure and trait of ann have poured into new vitality, so it is possible that the mechanical fault diagnosis technology extricates itself from predicament
其次,本文系統介紹了機械故障診斷技術的定義、方法和過程以及人工神經網路模型結構、演算法、特點和性質,並在此基礎上闡述了人工神經網路理論應用於機械故障診斷技術研究的理論意義,指出人工神經網路獨有的結構和特點為機械故障診斷技術注入了新的生命力,從而很有可能使機械故障診斷技術走出困境。After then, a new method of solving the minimal cuts of s - coherent tree based on bdd and prime number was given in the qualitative analysis of fta based on bdd, the prime implicant sets of non s - coherent tree was calculated by an iterative method
再次,在基於bdd的故障樹定性分析研究中,提出並實現了基於bdd和素數法相結合的單調關聯故障樹最小割集求解的新方法,用迭代法實現了非單調關聯故障樹質蘊含的求解。These new methods adopt the circuit information contained in the power supply line current to realize the fault diagnosis. it can increase the fault coverage, reduce testing cost and improve the quality and reliability of ics
它通過從電源電流信號中提取有效的信息來進行故障診斷,能夠提高故障覆蓋率,降低測試成本並提高集成電路產品的質量與可靠性。So it ' s even most important to study of the hydraulic system fault diagnosis technology. only can these improve the reliability and security of stretch - bending former as well as quality of machining parts
液壓系統作為拉彎機的核心,研究其故障診斷技術,對于保證加工零件的質量、提高拉彎機的工作可靠性和安全性更是意義重大。Based on the count of failure in the samplers, this paper analyzes the weak link of the quality of domestic automobile products. with the help of mathematical statistics and automobile reliability theory, we get the failure law of bus, truck and car of the domestic automobile industry and their failure distribution function, reliability function, probability density function, and failure rate function. accordingly, the present situation of reliability in domestic automobile products is expounded
本文通過對樣車的故障進行統計,分析了我國汽車產品質量的薄弱環節,並藉助數理統計手段和汽車可靠性理論,得出了國產客車、載貨汽車以及轎車的故障規律和相應的故障分佈函數、可靠度函數、故障密度函數及故障率函數,論述了國產汽車產品的可靠性現狀。Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly
紅外故障檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的正常工作和頻率特性,這對高頻電路的檢測尤其方便,且能提高診斷的準確性;他通常能指出電路板上的故障區域,甚至經常能直接找出故障元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一塊電路板上的數十隻甚至數百隻器件同時進行快速診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效率。The expend of fuels is mainly rest with the factors of market, so, cutting the costs of run and maintenance becomes many power plant ' s chief target to decrease the cost of production. i. e. the improve of the equipment ' s reliability and the require of the cost of repair benefit retio
燃料支出主要取決於市場因素,所以,削減運行維護費用成為眾多發電企業降低生產成本的首選目標,也就是對設備的可靠性、對檢修成本效益比的要求提高,因此監測設備狀態,在設備發生實質性故障之前進行檢修的方式,即狀態檢修得到了廣泛重視,它也是電力前沿技術之一。Emphasis on picking up node failure message characters and matrix based on topology fabric and abutment matrix via switch node, analyzing the distribution feeder line break - down at single circumstance, discussing the distribution feeder line break - down judgment matrix, judge out the breakdown area of the segment through analyzing the break - down matrix inside chemical elements
論文軟體著重研究了以配電網拓撲結構以及開關為節點的鄰接矩陣為基礎、在實時情況下,提取電網節點故障信息特徵及矩陣,舉例說明了通過分析配電網饋線單一故障情況,利用饋線網路故障時的故障區段判斷矩陣,通過分析故障判斷矩陣中元素的性質,來判斷出故障區段的方法。Based on the technical parameters, quality matter and character of polymeric materials and its products, the statistical method such as orthogonal array design, pareto diagram, histogram, significance testing, fuzzy mathematics have been used to carry out a series of study. by doing so, the inherence relationship and variance property, degree and reason of polymeric materials and its products have been obtained ; it could get better improved by adopting correcting measure
本論文以高分子材料及其製件的工藝參數、質量問題和質量特徵值為研究對象,利用正交實驗設計、調查表、因果圖、排列圖、直方圖、控制圖、故障樹( fta ) 、顯著性檢驗、相關分析以及模糊數學評定法等多種統計技術方法,從不同角度進行了一系列探索性研究,得到了高分子材料及其製件內在關系及變異的性質、程度和原因,採取了糾正措施並取得了較好的效果。The method to apply the statistical analysis theory in supervision of quality of product in manufacture process is statistical process control ( spc ), which is the effectual tool to get eligible product and the foundation for supervising process performance and fault diagnosis
應用數學統計分析理論對生產過程進行產品質量監視和控制的方法稱為統計過程式控制制( spc ) 。統計過程式控制制是獲得合格產品質量的有效工具,同時也是過程性能監視和過程故障診斷的基礎。A fault decision logic is presented, the fault state of the switch and the fault bridge of the inverter is fixed on. 6
給出了一種故障決策邏輯,基於此可有效確定開關元件故障性質及逆變器故障橋臂位置。Fault detection ( fd ) technology supervises the status of production process, detect the fluctuation and faults, and locate the fault sources, then isolate and eliminate them. in this way, calamities are prevented and fluctuations of quality of products are reduced
故障診斷技術通過監督生產過程的運行狀態,不斷檢測過程的變化和故障信息,並在故障發生后,迅速定位故障源,隔離並消除故障,以防止災難性事故的發生,同時減少產生質量的波動,提高產品的競爭力。According to the rule of mine safety regulations, an intrinsically safe pilot circuit with perfect performance for underground motor intelligent protective systems is put forward, which can effectively avoid the phenomenon of self - starting that is caused by the earthing of control lines before starting motors, at the same time, can reliably cut off the switches to ensure the safety of underground production under operation condition no matter what the faults of short circuit, open circuit and earthing in the control circuits happened
根據煤礦安全規程規定設計了性能完善的本質安全型先導電路,起動前它能有效地防止因控制線接地造成自起動現象的發生,而且在運行中無論控制線發生短路、斷線還是接地故障,它均能可靠跳閘,確保生產的安全,該先導電路的性能指標達到了國內領先水平。The range - finding and aiming device is an important component of the self - propelled gun fire - control system, which is consisted of pulse liquid lazer, an automatic mounting unit with step by step motor, and a master controller box specified for information control and management, etc. modern warfare requires a low rate of weapon malfunction and consequent stoppage
自行火炮測瞄裝置是自行火炮火控系統的重要組成部分,它由脈沖固體激光器帶步進電機的自動裝表機構和一個以信息處理和控制為中心的主控箱等組成。現代戰爭要求武器裝備要有一個盡量小的故障發生率和故障停機率,一旦發生故障,要求維修人員能迅速準確地判斷故障單元和故障性質。分享友人