電力母線 的英文怎麼說

中文拼音 [diànlìmǔxiàn]
電力母線 英文
power busbar
  • 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...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 母 : Ⅰ名詞1 （母親） mother 2 （泛指女性長輩） one s elderly female relatives 3 （配套的兩件東西里的凹...
  • 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...
  • 電力 : [電學] power; electric power電力變阻器 power rheostat; 電力捕魚 electrofishing; 電力潮流 directio...
  1. By the methods of epn ( electronic probing needle ) 、 sem and xed, the formation mechanisms of the wear - resistant composite layer are studied, the results indicated that, molten iron has infiltrated into the alloying layer under capillary action. this caused ht powder, whose fusion point is low relatively, to be surperheated and formed a surface composite layer

    利用電子顯微鏡及x射線衍射等試驗方法，研究了復合層形成機理，研究表明，復合層是在毛細力作用下，鐵液被吸入合金層中，致使低熔點ht粉過熱熔化而形成的，並與母材是冶金結合。
  2. Telecommunication and power current overhead lines below 1 kv ; tie bar, wall plate, lifting eye nut

    1kv以下通信線路和電力架空線.系桿.墻板和吊耳螺母
  3. World war ii : attack on pearl harbor - a fleet of six aircraft carriers commanded by japanese vice admiral chuichi nagumo leaves hitokapu bay for pearl harbor under strict radio silence

    1941年，二戰期間：偷襲珍珠港? ?日本艦隊副司令（海軍中將）南雲中一指揮一支由六條航空母艦為主力的艦隊在保持徹底無線電靜默的情況下，離開日本前往珍珠港。
  4. On account of the disadvantages of the feedback reactive power compensator, a device of its simplified scheme is studied in this paper, in which the reactive power is adjusted by regulating the voltage of the low - voltage side of the transformer

    由於這種反饋式補償方案存在一些問題，本文分析了它的簡化形式，即通過調節降壓變壓器低壓側的母線電壓來調節濾波器的無功出力的補償方案。
  5. Now our company regards jilin province golden ideas science technology co., ltd. as head of enterprise and sets up three branches - jilin province tianxin management consulting co., ltd., harbin ruifu economics trade co., ltd., dalian kerui economics trade co., ltd. and one manufacturing factory changchun jinlun vehicle components factory, so our company has developed into the group company integrated with research, production, sale, services and techniques and trade of specialized products such as adhesive materials,

    本公司共設有四個市場銷售部，分別經銷美國3m系列工業產品瑞侃伴熱線漢納威爾遜色母料和北京有色金屬設計總院恩菲水處理器，各部均與工業市場有著緊密聯系。本公司所代理的美國3m瑞侃均為全球500強之一，北京恩菲靜電水處理器為世界物理水處理領域最高科技，因此具有同行業中強大的市場競爭力。
  6. In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006

    2004年公司技術開發部積極開發了屏蔽型美式歐式電纜接頭，負荷開關母線聯接系統的高低壓電纜分接箱，戶外環網櫃，箱式變電站及配套產品相繼通過鑒定，大批量投入市場，有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流電線電纜分線盒，已投放市場2006年下半年，正在研製開發超高壓500kv及以上電力金具，有望2007年投放市場2006年有六種產品已申請國家專利。
  7. Finally, it calculates the clectrodynamic forces of the continuous enclosure type isolated - phase bus and analyzes the force effect

    最後，對所設計的全連離相封閉母線進行了電動力的計算及校核。
  8. It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump

    指出雙速電動機用於輸油泵的調速時，應選用轉矩按轉速平方降低特性的電動機；調速泵的運行經濟性受到管路阻力特性曲線的限制，其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制；在母管制系統中把部分定速泵改為調速泵時，應將性能較高的定速泵改為調速泵。
  9. This paper discusses the short - circuit verifying of wires in dynamic stability and heat withstand while the wires are chosen in the design of power system

    本文主要論述了電力系統中母線上發生三相對稱短路時，其動穩定和熱穩定的校驗問題。
  10. ( 4 ) the graph compiler of power system single - line graph is independently developed. employing standard modeling technique uml and multimode, presenting the concept of joint and leg to describe the relationship of graphs and realizing the auto - routing of devices except bus, the compiling of graph objects, including bus, transformer and line, is more convenient than conventional software

    （ 4 ）獨立設計開發了電力系統主結線網路的圖形編輯平臺，在設計中採用了標準化建模技術uml和多態技術，並創建了關節和腿的概念來描述圖形之間的關聯關系，且實現了非母線設備的自動布線功能，使主結線對象（母線、線路和變壓器等）的編輯相對傳統軟體更加方便、快捷。
  11. According to the analytical results, preliminary support design was given and final support setup optimized with ansys code was achieved

    得了母線所受電磁力，據此初步設計了母線的支撐，通過ansys分析優化並最終確定了支撐布置位置。
  12. The inner insulation materials of the wire has used the poly - carbonated engineering plastics to increase its anti - vibration and heat stability. thus it can bear the highest electricity power and heat power as possible

    2母線內部絕緣件採用聚碳酸酯高強度工程塑料，提高了母線抗動熱穩定能力，使其能夠承受較大的電動應力和熱應力。
  13. I t owns international - advanced cross - linked cable production lines at rated voltage up to 500kv in the 1990 s, rubber cable line of 35kv, ship and mineral cable line, optical fiber cable for communication use and data cable line, extra - high voltage cable testing device, with which bare wires, electric power cable for electric equipment, power cable and distribution air reinforced insulated generatrix slot, 5, 6, and 7 data and digital cable with 6 classes, hundreds of series and tens of thousands of specifications

    集團擁有國際90年代先進水平的500kv及以下8條交聯電纜生產線， 35kv橡纜生產線、船用、礦用電纜生產線、光纜、數據纜生產線以及光纜、超高壓電纜檢測裝置，能生產裸電線、電氣裝備電線電纜、電力電纜、配電類空氣加強絕緣型母線槽， 5 、 6 、 7類數據纜、光纜共六大類、百余個系列、萬余種規格的產品。
  14. Secondly, the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ), the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value. furthermore, some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires, the paper discusses some common calculation methods, and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals. the model is shown to be feasible

    其次，在電路中短路電流計算的基礎上， （ 1 ）進行母線的短路動穩定校驗計算：採用模擬退火演算法（ sa演算法）計算了矩形母線短路電動力的最大值及其取極值的條件，獲得了更為一般的結果，進而通過短路電動力的頻譜分析，給出了銅質母線的有關短路校驗計算數據； （ 2 ）進行母線的短路熱穩定校驗計算：討論了熱穩定校校的幾種常用計算方法，從導體或電器的發熱機理出發，運用人工神經網路理論對母線的熱穩定問題進行計算，通過算例比較，證明該方法用於熱穩定計算是可行的。
  15. With the development of the electrical power enterprise and computer technology, it is important to design a highly efficient ， better maintainable and graphic interface based software package for power system analysis and computing in the paper ， the author put forward a kind of new sensitivity analytical method which take into account load characteristic to fix on the weak bus, and with example to prove the exactness of the algorithm ; developed the visual electrical power system analysis and computing and graphic sporting system, the software package was developed by using the idea of object oriented programming ， the method of class ' s inheritance ， polymorphism and virtual function, and set up equipment - chart element - the interreaction between class this make it easy to expand, maintain and replant

    隨著電力事業和計算機技術的發展，研製高效率、可維護性強、具有良好用戶界面的圖形化計算分析軟體成為電力系統分析計算研究的重要任務之一。本文提出了一種計及負荷特性的靈敏度分析方法來對薄弱母線進行確定，並用算例驗證了演算法的正確性；開發了圖形化的電力系統分析計算軟體和圖形支持系統，該軟體完全採用面向對象的設計方法，充分利用了類的繼承、多態性質和虛函數的方法，建立起設備圖元類之間的相互關系，使軟體具有高度的開放性、可維護性、可移植性。
  16. At present the special protective devices for busbars in middle and low voltage distribution networks are still not common. only appended to original busbar protections, so the faults occurred in middle and low voltage busbars have to be cleared by back - up relaying with long time delay. thus, some kind of faults may spread which originally could be cleared and tremendous economy loss may appear

    在電力系統中35kv及以下電壓等級的母線由於沒有穩定問題，一般未裝設專門母線保護，母線故障要由較長延時的后備保護來切除，使不少本可以得到控制的故障被發展和擴大，造成了巨大的經濟損失。
  17. The paper concerns thermal systems of a main piping structure used in the petrochemical or electric power industry. in this paper, the conventional optimal dispatch approach is introduced first and its inability in application is pointed out on the basis of an analysis of the corresponding optimal dispatch model. therefore, on - line adaptive optimal dispatch is put forward with the need of improving the automatization level of power stations, and some major problems involved are discussed in details in this paper

    以母管制熱力系統為研究對象，本文首先介紹了通常所採用的優化調度方法，並通過分析所建立的優化調度模型指出了這種方法在實際應用中的不足，並結合電站自動化發展的要求提出了在線自適應的優化調度方法，就其中所涉及的一些主要問題進行了深入的研究。
  18. Their directors are completely different, in background and vision, yet both their films follow eerily parallel paths ? their central characters are bosnian women with strikingly similar problems adjusting to single motherhood a decade after the end of the war

    無論是在背景還是在想象力上，它們的導演完全不同，然而他們的電影都遵從一種怪誕的平行路線?主角都是波斯尼亞女人，這些女人的問題都極其類似，都是在這場戰爭后的十年內如何適應單身母親的這一角色。
  19. Cold forging hot dip galvanizing bolt and nut for tower and hardware of transmission lines

    輸電線路鐵塔及電力金具緊固用冷鐓熱浸鍍鋅螺栓與螺母
  20. We use rogowski coil as the sensor that mounted on high voltage power line. after converting rogowski coil ' s analog signal to digital signal, we transmit the digital signal to low voltage part through pof where we resume the analog signal and finish the tasks of measurement

    採用rogowski線圈作為高壓電力線上的傳感頭，將rogowski線圈的輸出數字化后，通過光纖傳送到低壓端恢復成原來的模擬信號，實現對高壓電力母線電流的測量。
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