high voltage transmission line 中文意思是什麼

high voltage transmission line 解釋
高壓輸電線
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  • 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...
  1. High - voltage transmission line, hv transmission line

    為了研究高壓輸電線路
  2. Uitra - high voltage transmission line distance protection equipment

    超高壓輸電線路距離保護裝置
  3. In view of the rapid development of electric undertaking and a sharp increase of steel products consumption, the state development planning commission, the former state water resources and hydropower ministry and state energy ministry have been urging that the building of steel towers should be strictly controlled in the construction of transformer substations ; and warning that the need of the present 500kv power transmission and transformer trusses can hardly be satisfied by ordinary steel and concrete electric poles or prestressed concrete poles, which have endangered the operation and longevity of the high voltage transmitting line due to the common problem of cracks by gravity

    隨著電力工業建設的迅速發展，鋼材的用量急劇增長，為此，國家計委，原水電部和能源部一再強調在輸變電工程建設中，應從嚴掌握自立式鐵塔的建設。然而，一般的鋼筋混凝土電桿或與預應力混凝土電桿，較普遍地存在著縱向裂縫問題，嚴重影響了高壓輸電線路的安全運行及其使用壽命，已不能適應高壓輸電桿塔和變電構架的要求。
  4. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器（ upfc ）是功能最強、最具發展潛力的靈活交流輸電系統（ facts ）控制器之一，如果在常規條件下，用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能，在發生單相永久性接地或單相斷路故障時，由傳統的三相跳閘改為單相跳閘，用upfc的並補來濾除兩端系統的零序和負序電流，用upfc的串補來提高輸電線的傳輸功率，以實現兩相長期運行，那麼輸電系統的穩定性、可靠性將大大提高。
  5. 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
  6. 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
  7. 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。
  8. 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
  9. 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。
  10. 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。
  11. 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。
  12. Investigated the hardware and software of high - voltage transmission line microcomputer reclosing devices, and expounded its design ideology and main function. 3. analyzed errors of auto - reclosing synchronization and offered the countermeasure for the errors ; analyzed the misoperation reason of the high - voltage line microcomputer reclosing device and discovered the root of errors and put forward three solutions ; compared the three methods and selected the best one to run in practice

    3 、論文對自動重合閘檢同期所存在的誤區進行了分析與研究，為走出誤區提供了對策;對高壓輸電線路微機重合閘裝置所出現的誤動作原因進行了分析研究，找到了問題的根源，提出了三種解決問題的方法，並對每種方法的利弊進行了比較，選取最優方案投入現場運行。
  13. The paper took high - voltage transmission line microcomputer reclosing devices as the research object and refered to lots of inside and outside data. after investigating the structure principle, hardware and software of the high - voltage line microcomputer reclosing device, and considering the engineering practice, the paper has done some research and improvement in the application of microcomputer reclosing devices

    本文以高壓輸電線路微機重合閘裝置為對象，在查閱了國內外文獻資料的基礎上，通過對高壓線路微機重合閘結構原理和微機重合閘裝置硬體及軟體的研究，結合工程實際對微機重合閘裝置在應用中存在的問題進行了研究和改進。
  14. Vibration analysis on multihead wires for super high - voltage transmission line

    超高壓輸電線路多分裂導線振動的分析
  15. So high voltage transmission line fault diagnosis and performance analysis are very important for security and stability of power systems

    因此，對輸電線路的故障診斷和性能分析是極為重要和必要的。
  16. 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。
  17. Some views related to construction and management for ultra - high voltage transmission line

    關于超高壓輸電線路建設與管理的幾個問題
  18. Studies on protection of extra high voltage transmission line based on discrete long line equation and power balance

    基於離散化長線方程的超高壓輸電線路功率平衡法保護研究
  19. Research on the countermeasure for the over limitation of the power frequency electric field caused by extra - high voltage transmission line

    超高壓線路工頻電場超限值對策的研究
  20. As the important part of relay protection devices, the high - voltage transmission line auto - reclosing function acts as the crucial role in ensuring system safety, stability and economical running

    高壓輸電線路自動重合閘功能作為電力系統繼電保護裝置保護功能的重要組成部分，它在保證系統安全、穩定和經濟運行等方面起著非常重要的作用。
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