輸電線路故障 的英文怎麼說

中文拼音 [shūdiànxiànlùgùzhàng]
輸電線路故障 英文
transmission line malfunction
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 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...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 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
  • 輸電 : transmission; transmit electricity輸電導線 transmission conductor; 輸電量 transmission capacity; ...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 故障 : hitch; breakdown; stoppage; fault; faulting; accident; blunder; bug; conk; failure; impairment; i...
  1. In fact, the way of using dsp to execute karlman filter in realizing distance protection has past simulating test, and acquired satisfying effect

    在山東鄒縣濰坊500kv的輸電線路上通過了故障暫態模擬實驗。該方案取得了滿意的效果。
  2. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  3. After the observing of transmission line for a lightning storm season, we did n ' t find the lightning trip. the result indicates line - surge arrester can improve lightning - proof property evidently and reduce the lightning tripping outage

    通過兩個雷雨季節的觀察，發現110kv雙含線沒有再發生雷擊跳閘故障，表明了線路型避雷器能明顯改善山區輸電線路的防雷性能，降低輸電線路的雷擊跳閘率。
  4. Trip fault reason analysis and countermeasure of 500kv transmission line

    輸電線路故障跳閘原因分析及防止對策
  5. The precise location of high - voltage transmission line fault is of great significance and practical engineering value

    高壓輸電線路故障的準確定位具有非常重要的意義和工程實用價值。
  6. Study on the locator system of travelling - wave caused by fault in power

    輸電線路故障行波時差定位系統的研究
  7. 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故障測距的理論與技術以及存在的問題后，針對輸電線路故障定位因線路參數變化對定位準確度的影響，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。
  8. On the basis of extensive reading and research of theory of the wavelet, it is presented a practical method based on odd theory of wavelet analysis to remove the white noises from transient fault current traveling waves of high voltage transmission line via multi - size analysis of wavelet

    本文在廣泛閱讀和深入研究小波理論的基礎上，論文提出了一種基於小波分析的奇異性理論對通過小波多尺度變換的高壓輸電線路故障電流暫態行波信號進行白噪聲濾除的實用方法。
  9. 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：利用所記錄的工頻故障信息和阻抗法粗略計算故障位置，再利用所記錄的暫態行波電流精確定位故障點，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故障測距問題。
  10. 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
  11. Transmission line malfunction

    輸電線路故障
  12. Comprehensive research on transmission line fault information for 10 kv railway power system

    鐵路輸電線路故障信息綜合處理系統研究
  13. To put forward a new scheme of fault locating with high accuracy and high reliability

    提出了準確、可靠的輸電線路故障測距技術實現方案。
  14. Finally, the prospects in the research and application of fault location algorithms are described

    最後，對輸電線路故障測距的研究與應用前景進行了展望。
  15. Approach of fault location and fault phase selection in uhv power transmission line based on the wavelet theory

    基於小波理論的超高壓輸電線路故障定位與選相方法
  16. At present ， all the existing fault location methods for hv transmission lines can be classified into two main types : travelling waves location and fault analytical location

    目前高壓輸電線路故障測距方法主要分為兩類：行波法和故障分析法。
  17. 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故障定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故障測距演算法。
  18. 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故障定位方法進行了綜合評述，在此基礎上對造成穩態故障測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。
  19. The accurate fault location of the fault position of high voltage transmission line is principal measure for improving safety and economic performance of the power restoration of line, cut down economic loss due to the failure, which has great social and economic interests

    =高壓輸電線路故障點的準確定位是提高電網安全經濟運行的主要措施，準確的故障定位可以減輕巡線負擔，加快線路恢復供電，減小因停電而造成的經濟損失，具有巨大的社會和經濟效益。
  20. Fast and accurately fixing fault points can restore power supply quickly, improve the reliability and safety of the overall power system. it can also reduce the economical loss

    快速準確地找到輸電線路故障點，不僅有助於及時修復故障線路，確保整個電網的安全穩定運行，減少因輸電線路故障帶來的經濟損失，而且能大量節省巡線的人力和物力。
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