電網失電 的英文怎麼說

中文拼音 [diànwǎngshīdiàn]
電網失電 英文
electrical breakdown
  • 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...
  • 網 : Ⅰ名詞1 （捕魚捉鳥的器具） net 2 （像網的東西） thing which looks like a net 3 （像網一樣的組織或...
  • 電網 : electrified wire netting; live wire entanglement; power grid電網電源 electric network source; 電...
  1. But when fault was occurred, sometimes there would be great loss. for the reason, the paper put forward a microcomputer bus protection scheme suit for mv or lv power system with low current grounding based on the great researching about the working theory of current bus protections and the characteristic of mv or lv system with low current grounding. based on it, the paper has designed the platform of the hardware and the software programs

    針對國內目前中、低壓電網大都未裝設母線保護裝置，發生故障不能及時切除時造成很大損失的狀況，本文在廣泛研究當前主流的母線保護動作原理並認真分析了中、低壓小電流接地系統特點的基礎上，提出了一套適合中、低壓微機母線保護裝置的研製方案，並據此選擇、搭建了硬體平臺，設計了軟體功能程序。
  2. In this paper, the meaning of research and development status of the small current grounded line detection devices. the current measurement principles, the relevant structures and reasons for their success or failure of the devices in lining power network are analyzed. then, the principles of wavelet analysis, resonance wavelet analysis and energy analysis are detailedly introduced

    本文簡述了小電流接地選線研究的重要意義，介紹了小電流接地系統單相接地故障選線的發展狀況，及濟寧電網現有選線裝置的測量原理和結構，分析了各種選線模式成功與失敗的原因。
  3. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。
  4. Loss of load cost, energy not severed, net loss and loss of load duration, are considered when deciding which load should be curtailed

    最終需要停運負荷點時，切負荷策略綜合考慮了停電損失費用、停電電量、網損和停電時間因素。
  5. Based on a true example of an accident caused by the power factor, the article discusses its reasons, analyzes the characteristics of the electric motor and power transformer on operation conditions, and the improvement of power factor to ensure the safety operation of the power station

    摘要文章根據一例船舶電網的功率因數的降低導致全船失電事故的實例，論述了無功功率在電氣設備運行中的作用及影響，指出提高功率因數的意義和解決的方法以確保電站的安全運行。
  6. During the repair time of elements of the distribution networks, because there are some open connecting switches, service restoration reconfiguration can be carried out in order to restore outage areas service

    配電網發生故障時，由於配電網中有一些常開的聯絡開關，所以可以進行故障恢復網路重構，盡可能的使非故障失電區恢復供電。
  7. The core contents of digital power transmission network are to build the true three dimension scene of objective region, to search for the transmission equipments and to operate them in the scene interactively. according to the two main kinds of three dimension digital models ( earth surface model and transmission equipment model ), this thesis describes a simplifying method depended on view - point : it accomplishes displaying and flying over a large area of true earth surface with level of detail model based on block - binary tree. and it realizes " the efficient display of abundant data of equipment models and interactive management by the method of combination of models and images

    構建目標區域的真實三維場景，並在場景中對輸電設備進行查詢和交互操作是數字輸電網路的核心內容，本文針對數字平臺中兩種主要的三維數據模型? ?地表模型及輸電設備模型提出了基於視點的簡化方法：用塊? ?二叉樹結構的動態細節層次模型解決了大區域真實地形的顯示及漫遊方法；用失柵結合的方式實現了對海量設備模型數據的高效顯示及交互管理的功能。
  8. And the later one is more harmful, it does not only result in economic loss, but also place a premium on the social unstable factor, break the social economic order, endanger the safe movements of the electric net

    除造成經濟損失外，竊電行為還誘發了社會不安定因素，破壞社會經濟秩序，危及電網的安全運行。
  9. A current limiter is designed to react to and absorb unanticipated power disturbances in the utility grid, preventing loss of power to customers or damage to utility grid equipment

    故障電流限制器能夠對公用電網中意外的電力干擾作出反應並消除這些干擾，防止客戶的電能損失，防止損壞公用電網設備。
  10. Hands - free speech communication is indispensable in audio and video conference systems, hot - line telephones and videophones, mobile radio terminals, digital isdn network etc. however, the control ( cancellation ) of the acoustic echo has always had a strong impact on the transmission quality in hands - free telecommunication ~ [ 1 - 3 ] conventional methods of acoustic echo control ( cancellation ), such as echo suppression or gain control, may lead to the degradations in speech quality or make the speakers feel uncomfortable

    免提式話音通信在移動電話、熱線電話、車載電話及isdn網的電視電話會議等多種領域正得到日益廣泛的應用。但至今的免提式話音通信中，仍免不了受回聲引起的話音失真、甚至嘯叫等干擾，大大降低了免提話音通信的質量。由於聲回波對消問題尚未得到圓滿解決，實現高質量的免提式話音通信仍是一個極賦挑戰性的課題。
  11. The switchers can isolate the faulted branch, restrict the faulted scale and ensure the supply of non - interruptions such that the reliability of distribution power system is improved. at the same time, the switchers are

    配電網開關設備的配置包括開關設備類型、數量、位置的確定，而其優化配置與定位就是從開關設備的備選位置集合中選擇一最優方案，使停電收益最大，或開關設備的投入使停電損失的減少最大。
  12. And people worldwide may someday be able to avoid quotas altogether by watching movies and television transmitted over the internet

    未來，全球各地的觀眾甚至可以透過網際網路的傳輸，直接觀看電影與電視，配額制就完全失效了。
  13. But, the alarm signals from scada have disadvantages as follows : ( 1 ) the open - air feeder terminal units ( ftu ) are interfered by strong electromagnetic and thunder. besides, the failure of relays and the fault of ftu can also lead to that fault information is interfered and aberrant. ( 2 ) in the process of transmission and commutation, the error in the communication equipment may result in the signals err or lose

    然而，現有的scada系統在配電網發生故障時提供給調度員的警報信息有如下局限性： （ 1 ）面向現場的戶外饋線終端ftu運行環境惡劣，承受強的電磁、雷電干擾，並且由於繼電器節點故障、 ftu元器件損壞等因素的存在，使得配電網信息受干擾、畸變的可能性較高； （ 2 ）在信號傳輸及變換過程中，通訊裝置的故障等原因，也可能導致信號出錯甚至丟失； （ 3 ）保護裝置和斷路器本身也有可能誤動或拒動。
  14. A new and possibly more virulent version of the “ code red ” computer worm was detected circulating the internet over the weekend, attacking machines and leaving them vulnerable to other intruders, the systems administration, networking and security institute ( sans ) reported

    美國美國系統管理網路和安全研究院（ sans ）報告稱， 「紅色代碼」電腦病毒的一個新變體已經在網際網路上被發現，這種新變體可能比原來的「紅色代碼」更厲害，它的破壞力在於可以使感染該病毒的電腦失去防毒能力，而更容易被其他病毒侵襲。
  15. It appears that users of online transactions, whatever for payment, shopping or trading, are all satisfied with this convenient method. obviously, if the negative perception of reliability and confidentiality, the major barriers to those laymen, can be properly resolved, the number of users can jump tremendously.

    不論是網上付款、購物或交易，電子交易的使用者看來都很滿意這方便的模式。只要不可靠及缺乏信心這些負面觀感能適當地消除，普羅大眾與電子交易的阻礙便會消失，電子交易的使用者自然會大幅攀升。
  16. Switches play transmitting and cutting electrical current role during the working electrical net as a hinge, the important role will be brought into effect by the key part in switches - arc contact. if the contacts have invalidated and could not accomplished the important role during the working electrical net, switches would detonate, which result in the paralysis of whole net linked by the switches, the higher the transmitting voltage of net is, the bigger the affected area is, therefore, in order to decrease or avoid the arc eroding and invalidation during the net working, it is necessary to study the arc eroding and invalidation mechanism of contacts, sequentially make the whole net stable

    可以說是電網中樞紐，而實施斷路器重要作用的核心部件就是弧觸頭，如果在動態使用中由於觸頭的失效而不能有效開斷的話，斷路器就會整機爆炸，後果就是它所連接的整個電網處于癱瘓狀態，電網的輸變電電壓越高，波及的面積越大，所以有必要對觸頭的動態燒損和失效進行詳盡的分析，減少或避免實際使用過程中的燒損和失效，從而穩定整個電網。
  17. 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。
  18. The current research on the steady - state operation of grid - connected wind farms is introduced, including the power flow calculation models for power systems which contain wind farms, the analytic methods and models for the static voltage stability of wind farms, the voltage static stability indices and measures to control the voltage stability, the factors influencing the maximum power injection of wind farms and main relevant analytic methods, indices for wind farm scale, and the capacity credit

    摘要介紹了風力發電並網的穩態運行的研究現狀，包括含風電場的電力系統潮流計算及模型，風電場的靜態電壓穩定性的分析方法與模型，電壓靜態穩定性指標和控制電壓失穩措施，風力發電最大注入功率的影響因素及主要分析方法，衡量發電規模的指標及容量可信度等。
  19. Zb transformer substation named european style cubical substation, which as a new type of electricity supplying equipment, with more advantages than traditional substation, because of small dimension, compact structure, and decreases the construction cost, at the same time, its installation is very easy, and the supply is very fast, and no need watching people, especially it is into the load center, which is very important for improving the supplying quality, decreasing the loss, improving supplying reliability and reforming electricity network

    Zb型箱式變電站谷稱歐式箱變，作為一種新型供配電裝置，它比傳統土建變電站具有許多優越性。由於它體積小，佔地面積小，結構緊湊，便於搬遷，因而大大縮短了基建的周期和佔地面積，也減少了基建費用。同時，箱式變電站現場安裝簡單，供電迅速，設備維修簡單，無須專人值守，特別是它可以深入負荷中心，對提高供電質量，減少電能損失，增強供電的可靠性以及對配電網路改造都是十分重要的。
  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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