transmission-line voltage 中文意思是什麼

transmission-line voltage 解釋
傳輸線電壓
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量，導出了超高壓長線的波阻抗和傳播常數的數學解析式，在此基礎上進行了500kv輸電線路實時參數計算；提出以三繞組自耦變壓器的電流、電壓、功率為輸入量，導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算；在此基礎上編制了相應的軟體。
  2. High - voltage transmission line, hv transmission line

    為了研究高壓輸電線路
  3. This thesis built the models computing the working frequency over - voltage " operation over - voltage for 220kv fugai transmission line, calculates and analyzes working frequency over - voltage " operation over - voltage using emtp program and provides reasonable protection measures for the transmission line. furthermore, regulations method, traveling wave method and striking distance method are used to study and compare lightning - enduring capabilities of different types of pole in power transmission lines aiming at the fact that the lightning strike switching rate of 220kv fugai line is higher

    本文分別建立了計算220kv復蓋線路的工頻電壓升高及操作過電壓的計算模型，利用emtp程序對220kv復蓋線路工頻電壓升高、投切空線過電壓、投切空變過電壓、單相故障過電壓進行計算分析，並提出合理的防護措施。
  4. Uitra - high voltage transmission line distance protection equipment

    超高壓輸電線路距離保護裝置
  5. As far as time cost and accuracy are concerned, this criterion based on waveform discernment is superior to the traditional one based on the transmission line voltage amplitude sampled after breakers work and has been verified its exactness by dynamic emulation

    所提判據在時間和準確性上要優于傳統的基於故障后線路開關開斷后故障線路殘壓幅值的判別法，並經動態模擬驗證了其正確性。
  6. Selection of uhv voltage levels and transmission line

    特高壓等級及輸電方式的選擇
  7. The evaluation of lost voltage in transmission line

    輸電線路電壓損失的一種估算方法
  8. Enviromental pollution classification and external insulation selection for high voltage transmission line, power plant and substation

    高壓架空線路和發電廠變電所環境污區分級及外絕緣選擇標準
  9. The pollution of extremely low frequency field in great power plants and distribution of electric field in transmission line with different voltage grade

    電力設備及高壓架空線路周圍工頻磁場的探討
  10. Application of high - voltage explosion fuses is very abroad. in addition to protecting the electrical equipment by melting itself, disjunction or close of its tube can also be manipulated by a high - voltage insulative stick under some circumstance, for example, to switch on or off no - load overhead transmission line, no - load transformer and little burden current

    跌落式高壓熔斷器的應用極為廣泛，不僅能保護電氣裝置，在一定條件下還能直接用高壓絕緣鉤棒來操作熔管的分合，以斷開和接通空載的架空線路、小容量空載變壓器和小負荷電流。
  11. Test and research on cleaning of high voltage transmission line based on salt density

    用鹽密指導高壓輸電線路清掃的試驗研究
  12. 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。
  13. The main job of this research is : ( 1 ) analyze the operation situation of power system during faults ; pay attention to the traveling wave on the three - phase transmission line ; study the equation of voltage on three - phase transmission line with impedance capacitance coupling between phases ; contact the voltage on any point with the fault voltage, study the singularity of the voltage signal in fault point, and make it to be the base of the new fault detection method ; ( 2 ) apply the singularity detection theory based on wavelet analysis to the power system faults detection, give a complementary criterion to current fault detection criterion, study how to select the basic wavelet, how to filter noise, how to detect the singular point or fault point, and finally give a total solution. the simulations prove it to be a quick, correct and effective fault detection method

    本文的主要工作有： （ 1 ）分析電力系統在發生故障時的運行狀態，尤其對三相傳輸線上的故障行波進行了分析和研究，推導了考慮相間耦合的三相傳輸線電壓方程，並將傳輸線上任一點的電壓與故障點電壓建立起聯系，得出了傳輸線上電壓信號在故障點處的奇異性，並以此作為構造新的故障檢測演算法的理論基礎； （ 2 ）將基於小波變換的信號奇異性檢測理論運用於電力系統故障檢測中，針對目前相關研究的不足，提出了電力系統故障檢測判據的補充判據，通過對基本小波的選擇、除噪措施、信號奇異點也即故障點的檢測方法所作的分析，給出了一個可行的解決方案；模擬研究表明：這是一個快速、準確、有效的故障檢測演算法。
  14. Design amp; amp; application of optical fiber composite ground wires in high voltage transmission line

    光纖復合架空地線在高壓送電線路中的設計應用
  15. According to the engineering practice and experience, designed a suit of debug method and flow for high - voltage transmission line microcomputer reclosing devices. 5. according to the scheme, we have improved the microcomputer reclosing devices for many high - voltage transmission lines in hunan province, and get good effects

    4 、論文根據工程的實際情況與實踐經驗，設計了一套高壓輸電線路微機重合閘裝置的調試方法及流程5 、按本文提出的方案對湖南省多條高壓輸電線路微機重合閘裝置進行了改進，運行效果良好。
  16. This paper analyzed the types of obstacles of super - high voltage transmission line, and a kind of new typed configuration, which could stride over the obstacles on the transmission line, of double armed autonomous obstacle surmounting and touring inspection robot was put forward

    分析了超高壓輸電線路障礙物的類型，提出了一種新的雙臂自主越障巡檢機器人構型，該構型能夠跨越輸電線路上的障礙物。
  17. In high voltage power transmission line, in order to ensure power system juxtaposition operation ' stability and bump feeding power up against, at a great many instance, without delay from line ' s terminal excision by the protected line interior fault

    在高壓輸電線路上，為了保證電力系統並列運行的穩定性和提高輸送功率，在很多情況下都要求無延時地從線路兩端切除被保護線路內部的故障。
  18. Microprocessor distance protection set is one of the most important protections for high - pressure transmission lines. when high pressure transmission line occurs fault, due to it ' s high voltage level, faults brings big impact to power system and users. the closer the faults occur, the bigger impact it brings

    高壓線路發生故障時，由於電壓等級高，涉及面大，對于電力系統以及電力用戶沖擊很大；高壓線路故障地點距離保護安裝處越近，對于電力系統以及電力用戶的沖擊越大；距離保護的近區故障快速動作具有很重要的意義，本文基於上述目的研究微機距離保護的反時限。
  19. Methods of measur ement of radio interference from high voltage overhead power transmission line and substation

    高壓架空送電線變電站無線電干擾測量方法
  20. Galloping is a low frequency, large amplitude, wind induced vibration of high voltage overhead transmission line

    高壓架空輸電線路舞動是覆冰導線在風的作用下發生的一種低頻大幅度振動。
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