故障測定 的英文怎麼說

中文拼音 [zhàngdìng]
故障測定 英文
abort sensing
  • : Ⅰ名詞1 (事故) event; incident; happening; accident 2 (原因) cause; reason 3 (朋友; 友情) fr...
  • : Ⅰ動詞(阻隔; 遮擋) block; hinder; obstruct Ⅱ名詞(遮擋物) barrier; block; obstacle
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Compared with electrical or mechanic system, hydraulic system have the disadvantages of high fault frequency and difficulties to diagnosis, which have greatly effected battle effectiveness in warfare

    與電控及機械繫統相比,液壓系統率高、位困難,已成為影響武器裝備戰鬥力發揮的重要因素之一。
  2. Direct method for sound intensity acquisition applied in engine fault diagnosis

    聲強直接法在發動機診斷中的應用
  3. Railway equipment in general. failsafe function. determination method and treatment rules

    鐵路通用設備.防功能.方法和處理規則
  4. This article in detail elaborates supply power and breakdown type and the test methed, how to scientifically grasp the different breakdown electric cable meter test profile analysis as well as the breakdown localization method, and introduces how to solve the problems appeared in the scene test

    摘要介紹了供用電企業中電纜的各種類型和試方法,對不同電纜儀試的波形進行了分析,闡述了電纜點的位和現場試中通過波形判斷的方法。
  5. Experimental results in this paper show our approaches can be efficiently used in delay testing for complex circuits with noise effects

    實驗表明,本文的方法可以應用在復雜超深亞微米電路的延時試中,有一推廣價值。
  6. Analyzing function requirements of portable network fault test instrument, it affirms that the task of this thesis is providing hci information to the instrument with gui

    分析便攜式網路試儀的功能需求,確課題研究的目標是用圖形用戶界面為其提供人機交互信息。
  7. Then, this thesis presents an algorithn of 2 - terminal quantity fault location based on synchronous gps sampling. this algorithm conducts fault location with only the 3 - phase fundemental wave voltage and current phasors of the 2 terminals of transmission lines and apples to lines of both symmetrical and asymmetrical parameters, irrelerant to the impedence, fault types and transitional resistance of the 2 terminals of lines

    然後,本文提出了一種基於gps同步采樣的雙端量距演算法。該演算法僅利用輸電線路兩端的三相基波電壓、電流分量來進行位,不受線路兩端系統阻抗、類型、過渡電阻等因素的影響,對參數對稱線路和非對稱線路均適用。
  8. In the middle 1960s, it began to be applied in detecting the fault of electronic facility in foreign countries. in the 1970s, thermal instrument had been installed in helicopter to detect the connection of power line and the determinant standard about infrared test had been established. in the middle 1980s, ir technology had a comprehensive application on the fault of print circuit board ( pcb )

    國外應用紅外技術檢電氣設備始於六十年代中期,七十年代開始把熱像儀裝在麵包車或直升機上對變電站設備或高壓輸電線路連接件做巡迴檢,並分別制訂出相應的技術規范或紅外診斷標準。
  9. The methods above have been simulated using emtp and matlab, and the simulation results indicate that, ( 1 ) in the fault location method based on wavelet reconstruction, the influences of reflected waves from tee joints or resistance discontinuities except the fault point can be eliminated when the current difference between faulty phase and sound phase is used in fault location

    本文利用emtp和matlab程序對上述方法進行了數值模擬,結果表明: ( 1 )在本文所提出的基於小波重構的電纜距方法中,利用健全相和相的電流差信號進行位,能消除點之外其他阻抗不匹配點的反射波的影響。
  10. Based on the comprehensive analysis of the application status and the existed problems of transmission line fault location, this dissertation presented a new algorithm for fault location based on two - terminal asynchronous data, which can make correction for the integrate error of line parameter, length of transmission line, sampling value and so on. at the same time, it can work out the two - terminal asynchronous phase angle with the corrected parameters

    本論文在充分分析了國內外距的理論與技術以及存在的問題后,針對輸電線路位因線路參數變化對位準確度的影響,提出了能夠對線路的參數、長度和采樣值等誤差等進行綜合誤差修正( cie )的新演算法,並利用修正後的參數來求解兩端的不同步相角差。
  11. The main contributions of this dissertation are as follows : 1 ) forms a scheme of network maintance as well as realiztion of the problem testing software after a thorough analysis of the regular network problems and a pertinent comment on the merits and demerits of the network detection and maintainance methodology. 2 ) presents approaches to the realization of principles of network health testing, network resources list and connectivity testing in the network problem testing software, and gives a in - depth analysis of the key issues in design process with vivid flow charts and convincing testing results. 3 ) ponits out possible problems and offers feasible solutions in the migration and development of the embedded software from six aspects, touching upon byte order, semaphore, coding optimization, etc. 4 ) discusses the exception handling mechanisms and debugging process for the sake of improving software robustness

    本文的主要工作如下: 1 )研究了以太網常見並對網路探維護方式的優缺點進行了詳盡分析,根據項目要求確了本系統的網路維護方案,並對試軟體的總體實現方案進行了設計; 2 )闡明了網路試軟體中網路健康試、網路資源列表、連通性試的原理,提出了相應的實現方案,分析了設計過程中的關鍵問題,並給出軟體流程圖和試結果; 3 )從位元組序、信號量、代碼優化等六個方面談論了嵌入式軟體在移植開發中的注意事項; 4 )為提高軟體的健壯性,討論了本嵌入式系統軟體採用的異常處理機制以及軟體調試過程中的。
  12. The contents are using fault locating algorithm based on measurement impedance to determine a fault zone of transmission line, then use wavelet transform fault locating algorithm based on current traveling wave to fix the fault position. in order to ensure both results are valid, gps is used to synchronize their hardware. 2

    其主要內容是:利用所記錄的工頻信息和阻抗法粗略計算位置,再利用所記錄的暫態行波電流精確點,二者通過gps時間同步單元進行時間同步,從根本上解決輸電線路距問題。
  13. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入地分析了高壓線路暫態電流行波的波折、反射過程以及折、反射系數的特點,提出了新的單端行波距方法,它不僅能夠有效地識別出距所用的反射波,而且幾乎不受線路結構、長短、接地電阻、類型、系統阻抗的影響,在近區仍可以準確地進行距;同時模擬阻波器的特徵,設計了低通數字濾波器,對通過了低通數字濾波器的暫態電流行波再次進行小波分析,並利用本文提出的單端行波距方法進行位,結論是所提出的距方法在實際應用中仍是有效的。
  14. Secondly the present fault location on hv transmission network has been commented on. tree fault location methods based on the power frequency fault data of two - terminal are proposed

    本文其次對現有高壓輸電線路位方法進行了綜合評述,在此基礎上提出了三種基於雙端數據的工頻距演算法。
  15. In this thesis, the fault location algorithms of hv transmission line are evaluated at first, then the factors that affect the accuracy of the fault location are analyzed, and the proper solutions are presented

    本文首先對現有高壓輸電線路位方法進行了綜合評述,在此基礎上對造成穩態距誤差的一些尚未獲得滿意消除的因素進行了深入的探討,並提出了相應的解決方法。
  16. In the method zero sequence voltage is discussed and new principle for automatic fault location and isolation based on the zero sequence voltage is presented in this paper

    該方法以饋線電壓變化量為位的主要判據進行點自動監位,並迅速隔離區段,恢復正常區段的供電。
  17. The main tasks of this thesis are as follows : ( 1 ) a two - terminal fault location arithmetic based on the synchronization sampling of gps has been brought up. ( 2 ) because of the cost of gps and the truth that there is phase difference of two - terminal, the two - terminal fault location arithmetic is faced up with facts that how to keep the sampling data of two - terminal synchronous. according to that, two new methods are proposed, which do n ' t need the synchronized sampling data of two - terminal

    全文主要工作如下: ( 1 )利用全球位系統gps的授時功能,提出了基於gps同步采樣的雙端距演算法; ( 2 )由於增加gps硬體設施,造價比較高,且客觀上雙端數據存在著不同步相差,雙端距法所面臨的主要問題是兩端數據采樣的同步問題,針對這一問題,本文又提出了兩種不需要兩端數據采樣同步的工頻距新方法,基於powell方向加速法和基於遺傳演算法的位演算法。
  18. The principle of the fault distance measurement for small current grounding system by injecting dual frequency signal are discussed from many aspects such as the method and the characteristic of the signal, the test of the signal, the method of the line select, the algorithm of the fault distance measurement, and the method of the fault location, etc. the task adopts this kind of principle, in which the signal injection is completed by the coupling between the power source and the pt

    在詳細地說明以上三種距演算法的基本原理后,分析各種演算法的優缺點,從注入信號的方法、特徵,注入信號的檢,接地選線的方法,距的演算法,及位的方法等多個方面,論述了本課題採用的應用於小電流接地系統的雙頻信號注入式距原理。其中,信號的注入由功率源通過電壓互感器( pt )耦合來完成。
  19. Universal computer program of locating slg faults in distribution networks is worked but based on the algorithm

    大量距的數值模擬計算分析表明,該方法對配電網的接地位是有效的。
  20. We first propose and implement a sequential word - level pattern parallel fs algorithrn for synchionous sequential circuits. differing from other similar algorithins, it utilizes the relative independence of every fault test sequence generated by the g - f two - value tg algorithm, pwtitions and dynamically mounts test pattem, avoids redundant simulation for added synchlronous sequence, and gets better results

    首先提出並實現了一個新的同步時序電路單機字級試碼并行fs演算法,該演算法與現有同類方法的不同在於,利用確性g - f二值tg演算法的每個試序列之間的相對獨立性,對試碼進行分解並動態組裝,避免了對添加的同步序列的冗餘模擬,效果較好。
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