transmission transformer 中文意思是什麼

transmission transformer 解釋
輸電變電器
  • 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；...
  • transformer : n. 使變化的人[東西]；【電學】變壓器；變換器；互感器。 polarity of transformer 變壓器繞線方向。
  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. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通過在變電站的輸電線路的出口處加裝空心電抗器，對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制；並通過安裝過電壓在線監測裝置進行測試的方法，初步探討了空心電抗器防雷的作用。
  3. 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。
  4. As a national major project, the 330kv power transmission project will be constructed and brought into service in 2004. through the 330kv transmission line between tianshui and chengxian and the new 330 / 220kv interconnecting transformer, the 220kv longnan network will realize the tight connection with the large gansu power grid

    隨著國家重點建設工程330kv天水-成縣送變電工程將於2004年建成投運，隴南220kv電網將通過330kv天水-成縣線路及成縣330 / 220kv聯變與甘肅主網實現強聯網。
  5. Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking

    本文針對輸入功率為1 . 5kw ，最大輸出轉速，額定輸出轉速的無級變速器的設計要求，並考慮到傳動角及變速比等因素，在運動學模擬的基礎上，對運動學參數進行了優化；本文對變換器連續作用的初始裝配條件進行了理論分析與研究，對輸入、輸出變換器作了結構尺寸的設計，並進行了強度校核計算；本文還對變速器調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計；最後採用workingmodel3d軟體，進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。
  6. 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。
  7. 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。
  8. In the power equipment manufacturing industry, delivery orders in 2006 will be large, which will drive the purchasing orders of the power transmission and transformer industry, with the entire power equipment manufacturing industry expected to grow at a rate of about 20 percent ; output of generating equipment is expected to fall in 2007, and the purchasing price of manufacturers has already started to drop, with few orders after 2008 ; the boom period of the high - voltage power transmission and transformation equipment manufacturing industry will lag behind, which will be favorable in terms of reducing the influence of the generating equipment slump

    電力裝備製造業明年要交貨的發電設備訂單仍處于高峰，受其帶動，輸變電行業任務也很飽滿，整個電力裝備製造業有望達到20 %左右的增長；但預計2007年發電設備產量將由高峰開始回落；目前各製造廠訂貨價格已在下滑， 2008年以後的訂單明顯不足；與發電設備相比，高壓輸變電設備製造業的景氣周期將適當滯后，從而有利於緩解發電設備下滑的影響。
  9. Random failures of generator, transformer, transmission line, protection system and topology of both power station and power network are constructed

    根據元件故障的概率分佈，建立靜態安全分析中發電機、變壓器、輸電線路、保護系統的隨機故障模型。
  10. Being a market leader in the electrical transmission and distribution field, mpcl has been providing a wide range of heavy electrical equipment including power transformer, high voltage switchgear, variable speed drive, etc

    作為輸配電行業的先驅，明電太平洋提供一系列強電電器設備，包括電力變壓器、高壓開關等。
  11. Hangzhou qianjiang electric group cooperation ( the former qianjiang transformer works ), founded in 1976, was appointed by the ministry of machinery industry and the ministry of power industry as producer and seller of power transformers and transmission apparatus

    杭州錢江電氣集團股份有限公司（原杭州錢江變壓器廠）創建於1976年，系原機械工業部、電力工業部生產、銷售變壓器類電氣產品的定點企業。
  12. Changchun sanding transformer limited company is a stock - holding enterprise reorganized from changchun transformer co., ltd of the northeast electric transmission transformer equipments group. it locates in no. 1, 7 row, tiebei3 road, kuancheng district, changchun of jilin province. the original of the company - changchun eletrical products plant began to manufacture transformers since 1952, and changchun transformer plant was officially

    公司前身-長春電氣器材廠從1952年開始生產變壓器， 1958年8月1日正式成立長春變壓器廠，開始專業生產各種變壓器。經過數年的發展，工廠成為國家大二企業，是原國家機械工業部和吉林省重點企業，是國內電爐變壓器主導生產廠。
  13. Current sensors play a very important part in the on - line insulation monitoring of electric power transmission. generally they are used to measure leakage current of ground wire. at present, use current transformer as insulation monitoring current sensor mostly

    電流傳感器在電氣設備絕緣在線監測系統中佔有重要的位置，它一般通過檢測設備接地線電流來監測泄漏電流，目前多採用電流互感器作為絕緣監測用電流傳感器。
  14. Simulative analysis and experimental test of the transmission characteristics of transient traveling - wave in transformer

    互感器暫態行波傳輸特性模擬分析與實驗測試
  15. Then the power circuit is designed. at last, with analysis of experiment data the relation of power output and transmission efficiency of transformer is researched in detail

    然後對扭矩儀的電源部分進行了設計，並通過實驗數據對功放電路的輸出功率和變壓器的傳輸效率的關系作了深入的研究。
  16. Numerical calculation of voltage distribution on pulse transformer ' s conical windings based on multi - conductor transmission line theory

    基於多導體傳輸線理論的脈沖變壓器錐形繞組電壓分佈數值分析
  17. The general situation of converter transformer and smoothing reactor is presented. the development of light dc transmission technilogy is prospected

    摘要介紹了換流變壓器和平波電抗器的概況，展望了輕型直流輸電技術的發展。
  18. It analyses the light - transmission type system components of voltage transformer, gives the principle and method of designing measuring voltage based on capacitive voltage divider, and elaborates the advantage and function of electronic voltage transformers

    分析了傳光型電壓互感器的系統組成，給出了以電容分壓器測量電壓的電子式電壓互感器的原理和設計方法，論述了電子式電壓互感器的優點和性能。
  19. Furthermore, it was the first time to make a systemic analysis and study to the motion rule and affected factors of this kind of transformer. with the applications of relative polar method and equal view angle method, the transformer that satisfies the requirement of transmission rate and output motion is synthesized. thus, an original non - frictional stepless speed regulator with a 1. 5kw input power, a 1500 rotation speed, a constant150output rotation speed and a maximum 300 output rotation speed was achieved

    在此基礎上利用相對極點法和等視角法按傳動比及輸出運動的要求對轉換器進行了綜合，得出了輸入功率1 . 5kw ，輸入轉速1500 ，額定輸出轉速為150 ，最大輸出轉速300的新型的非摩擦式無級變速器的基本尺寸參數並應用adams軟體對其進行了優化；最後對該非摩擦式無級變速器進行了過約束分析，提出了新型的非摩擦式無級變速器無過約束分析的機構運動副的配置方案。
  20. Breaking off at wuwei on the hai - jin liens, after " ti " mode joined into wuwei 330kv transformer substation, it may bring some problems, such as fundamental frequency excessive voltage, resonance excessive vohage, stability, undercurrent, reactive power compensation, etc. these problem be analyzed. it provides the schemes of design and build wuwei transformer substation and reform the transmission line of hai - jin - jia

    在海金線武威開斷， 「 」入武威330kv變電站后可能帶來的如：工頻過電壓、諧振過電壓、穩定水平、潛供電流、無功補償等問題進行分析，對武威變電站的設計、建設及海金嘉線路改進提供方案。
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