故障檢測電路 的英文怎麼說
中文拼音 [gùzhàngjiǎncèdiànlù]
故障檢測電路
英文
trouble detect circuit- 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
- 檢 : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
- 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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A united stimulation acquisition algorithm was designed for detecting the faulty circuits under automatic test equipment in order to decrease the test cost
設計了適合自動測試系統進行模擬電路參數故障檢測的聯合激勵方式提取演算法以降低測試成本。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 system hardware circuits of tipct and the measures for improving the quality of original thermal image are mainly discussed. the primary research content and innovation are as follows : the innovation is that some methods have been proposed to impove the quality of orginal thermal image, such as controlling excitation time, increasing temperature, reducing noise and enhancing emissivity, and so on
本文主要圍繞電路故障檢測儀的系統硬體電路和熱圖像質量改善方法進行闡述,主要的創新點和研究內容如下:本文主要的創新點是:提出了改善熱圖像質量的幾種方法,如激勵時間控制、增溫法、降噪法和提高發射率法等。Fault detection of electronic circuit
電子電路的故障檢測The transient simulation of stator winding inter - turn short circuit fault has been completed successfully based on the multi - loop mathematical model
基於神經網路技術,提出了以定子負序導納平均值作為故障特徵量的異步電動機定子繞組匝間短路故障檢測方法。It is key to have a technique of the image matching that is better 、 quicker and more accurately to enhance the diagnosis precision of the infrared failure circuit detection system
更好、更快、更準確地對圖像進行匹配成為提高紅外電路故障檢測系統診斷精度的關鍵。Assisted with the sensitivity of the linear analog circuits, the feasibility of parametric faults detection was analyzed through the maximum fault errors acquired at the sensitive frequencies, a stimulation matrix and its stimulation expression were put forward on the test points information
摘要從線性模擬電路靈敏度的概念入手,分析了通過獲取敏感頻點激勵下的最大故障誤差來檢測電路參數故障的可能性,提出了一種針對測試頻率和測點信息的激勵矩陣。The research about the non - invasive inspection of pcb that is based on ir image is introduced. the detection principle, the components of hardware and software are introduced in this paper. some key technical problems and the project of software are presented in detail : graphics of user interface ( gui ) of the projection, gray scale transformation ( gst ), image contour extraction through edge detection algorithm based on the approaching contour optimization, image registration based on corner detection, the position of hidden trouble pcb through add - minus algorithm image
本文介紹了利用紅外圖像對印製電路板進行不接觸式故障檢測的系統研究,主要介紹了本系統的檢測原理,硬體組成及軟體的製作,其中詳細地介紹了軟體的製作過程以及其中的幾個關鍵部分:本系統的人機交互界面;圖像的灰度轉換;基於最優輪廓逼近的邊緣提取演算法進行輪廓提取;基於角點檢測的圖像配準;用差影法得到故障電路板的故障隱患或故障部位。The false alarm is a fault indicated by bit or other monitoring circuitry where no fault exists
虛警是機內測試或其它檢測電路指示有故障而實際上不存在故障的現象。Guide for synthetic fault testing of ac high - voltage circuit breakers rated on a symmetrical current basis
按平衡電流標定的交流高壓斷路器的綜合故障檢測指南Single phase earthed fault is the common fault in this system. to detect the faulty feeder is difficult for the fault current is very small
單相接地短路是最常見的故障,由於它的接地短路電流較小,使故障檢測較困難。Fault detection in transmission line based on wavelet neural network
基於小波神經網路的輸電線路故障檢測Generally speaking, we may do it according to such a procedure as first detection of the electric circuit connection quality, next detection of the sensor and the actuator, and final detection of the electrically controlled unit
一般來說,我們都可以按照首先檢測電路連接質量,其次檢測傳感器、執行器,最後檢測電控單元這樣的程序來操作。但是,由於汽車故障具有突發性、綜合性、差異性等特點。Secondly, a series of novel detection schemes are presented creatively. furthermore, this paper proposes the joint detection scheme for rotor bar breaking and stator winding inter - turn short circuit fault in squirrel cage asynchronous motors, for the first time. meanwhile, a parameter identification technique based approach to detect stator / rotor over - heating fault is also presented
在此基礎上,提出了異步電動機轉子斷條與定子繞組匝間短路故障檢測新方法;首次提出了籠型異步電動機轉子斷條與定子繞組匝間短路故障聯合檢測方法;基於參數辨識技術,提出了異步電動機定轉子繞組過熱故障檢測新方法。( 3 ) an ert experiment system is developed base on the new resistance measuring circuit. this system is entirely designed as a field - bus instrument. instructions are sent from the pc to execute some work such as parameter configuration, fault - checking and data - acquiring
( 2 )基於該新型高速微弱電阻變化測量電路研製了一套完整的電阻層析成像系統,該儀表完全基於工業現場儀表模式設計,上位機通過rs232 rs422總線向下位機發送指令完成故障檢測、參數配置、數據採集等各種功能。The information includes four types : six analog signals, such as oil quantity, voltage, oil pressure, water temperature, inside and outside temperature ; switching signals, such as the door, window, etc. ; impulse signals, such as car speed, and the rotate speed of engine
研究了汽車在行駛過程中各狀態參量的數據採集。主要包括四類:油量、油壓、電壓、水溫、車內溫度和車外溫度等6路模擬量,全部車燈的故障檢測量,車門、車燈、空調開關等車上常用開關量,車速、發動機轉速等。The feeder automation technology which based on the feeder terminal unit ( ftu ) is a key technology and the core content of distribution network automatization, and it realizes all the distribution network real - time monitoring by ftu, communication network and coordinated operation of power distribution automatization master station system. when the breakdown occurs, it can rapidly carry on the breakdown localization, and realize the failure isolation and the load shift with the master station system participation, thus it completes the network reconstruction
基於饋線終端單元( ftu )的饋線自動化技術是配電自動化的一項關鍵技術和核心內容,通過ftu 、通信網路和配電自動化主站系統的協調運行實現對整個配電網的實時監控,當故障發生時,能夠迅速進行故障檢測、定位,並在主站系統的參與下實現故障隔離及負荷轉移,從而完成網路重構。This particle gives out some detection method, mainly about creation algorithm of detection vector and checking up the fault - cover rate of detection vector by the way of fault simulation. creation algorithm of detection vector contains : pseudo - exhaustive testing, d algorithm, fault dictionary algorithm
本文針對電子線路在使用過程中發生的故障,提出了幾種測試方法,主要講述測試向量的生成演算法及使用故障模擬的方法來檢測測試矢量在故障檢測過程中的故障覆蓋程度。A testing instrument is described for the box against pant of some turbojet engine used for checking the breakdown within the electric circuit and for adjusting the whole machine functions, while the box against pant is being examined
摘要某渦噴發動機防喘盒檢測儀用於該型發動機防喘盒檢修時的內部電路故障檢測和整機性能調試。Finally, we study two applications of bdd. the first one is the fault detect of combinational logic circuits
最後,研究了基於bdd的組合電路的故障檢測方法和基於bdd的網路可靠度的計算方法等兩方面的應用。分享友人