power transmission network 中文意思是什麼

power transmission network 解釋
輸電網
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • 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；...
  • network : n. 1. 網眼織物。2. （鐵路、河道等的）網狀系統，網狀組織，廣播網，電視網，廣播[電視]聯播公司。3. 【無線電】網路，電路。4. 【計算機】電腦網路，網。
  1. The company is the electric member unit of enterprise " s federation of china ; member unit of construction technology branch of special committee of power transmission and transformation of chinese electrical engineering society ; national vltrahigh voltage give switchyard construction technical information unit and national power system, net explorer of network, to transmit power professional operation job unit, net explorer of network

    公司為中國電力企業聯合會會員單位；中國電機工程學會輸變電專委會施工技術分會會員單位；全國超高壓送變電施工技術信息網網員單位及全國電力系統送電專業運行工作網網員單位。
  2. A short circuit calculation software has been developed by setting up visual mathematic model of power network, providing the criterion of the choosing of the equipments under high - handed electricity power transmission and distribution for ptcad2000

    通過建立可視化的電網數學模型，程序實現了電力系統下短路故障的計算和分析，為在ptcad2000平臺下高壓輸配電網的設備選型提供了依據。
  3. 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。
  4. China will export 2. 5 billion kilowatt - hours of electricity to vietnam this year through a network of 5 power transmission lines

    中國將通過一個由五條電力線路組成的電力網向越南輸送25億千瓦時的電力。
  5. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信網的業務已從調度電話、低速率遠動數據傳送擴展到高速、數字化、大容量的用戶業務，例如計算機網際網路、廣域網、視頻傳送等。電力通信網的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的網狀網路，以保證能為日益增長的電力信息傳輸需求服務。
  6. 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。
  7. Under the environment of power market, large amount of power wheeling and transmission contracts are frequently trading. it has put forward new technical problems to need be solved immediately how to calculate accurately and improve the total transfer capability ( ttc ) of transmission network

    電力市場環境下，大量出現的電力轉運及電網中頻繁出現的輸電交易使得準確計算及提高輸電網的最大輸電能力（ ttc ）成為亟待解決的技術問題。
  8. Eyes huge investment in power transmission and distribution network

    輸配電網路的巨資投入
  9. The advantage and disadvantage of two kinds of principle of the external insulation configuration using contamination tolerance voltage and the rate of distance of voltage creepage is analyzed. the principles and measures of external insulation configuration of power transformation device is put forward at the present time. the technical measure against contamination flashover of power transmission and transformation device in electric network in south of hebei province is studied and determined

    分析了利用污穢耐受電壓或爬電比距選擇外絕緣配置這兩種原則的優勢和存在的問題，提出了現階段輸變電設備外絕緣配置原則和措施，研究制定了河北南網輸變電設備防污閃技術措施。
  10. With the expanding of the power system, power plants are far away from each other geographically, and the network loss caused by power transmission among power plants must be considered during economic dispatch and control

    隨著電力系統規模的擴大，各發電廠在電力系統中的地理位置相距較遠，在進行經濟分配時，則必須考慮電廠間輸電線傳送功率所帶來的網路中的有功功率損耗。
  11. Many uncertainties such as power supply and fluctuating load still exist even if a certain transmission network structure has set up in planning period

    在電網規劃階段，網架結構確定之後，還存在著諸如電源出力和負荷變動等不確定因素。
  12. Secondly the present fault location on hv transmission network has been commented on. tree fault location methods based on the power frequency fault data of two - terminal are proposed

    本文其次對現有高壓輸電線路故障定位方法進行了綜合評述，在此基礎上提出了三種基於雙端數據的工頻故障測距演算法。
  13. The problem of noise is a chief block to restrict the popularity and developement of the plc because of the irregularity of power line network, the randomness of transmission distrance and load facility diversities

    由於低壓范圍內電力線網路的非規則性、傳輸距離的隨意性、以及電力線上負載變化的多樣性，使得干擾問題成為制約低壓電力線載波通信發展和普及的主要障礙。
  14. When power plants come into market after share reform, they pursue the policy of independent - operation, self - charged profit, self - development and self - control, thus becoming real independent electricity generating manufacturers which are composed of multi investments. this direction of development is in accordance with the reform tendency, that is " power plants are separated from power transmission network, they must compete to transmit power through the network.

    發電廠經過股份化后成為了上市公司，並以自主經營、自負盈虧、自我發展、自我約束的法人實體，成為名副其實投資主體多元化的獨立發電商，符合「廠網分開，競價上網」的改革方向，並為我國發電類企業持續經營並具有持續滾動投資能力，提供了一個較好的企業模式。
  15. The company was also nominated as an advanced enterprise for its contribution in conversion of the electric power transmission network in countryside

    客戶分佈在日本、美國、歐洲等國際市場，以及國內重點工程和大型企業，在農村電網改造中被評為先進企業。
  16. Construction of the power transmission network is part of a 500 million u. s. dollar power supply contract signed in october 2005 between the china southern power grid company and the state - owned electricity of vietnam

    這個電力網的建設屬于中國南方電網公司與越南國有的越南電力公司於05年10月達成的一項價值5億元的電力輸送合同。
  17. Based on these models, two kinds of linearized simulink models and a nonlinear simulink model of simple hydro - electricity system are founded and the latter can simulate the variation of power transmission network before and after short - circuit happened

    基於這些模型，建立了水電系統線性化simulink模型和具有模擬輸電網路短路前後不同階段網路結構變化功能的非線性simulink模型。
  18. Zurich, switzerland, august 30, 2007 ? abb signed a $ 25 million contract with kenya power & lighting co ( kplc ) to upgrade and expand the system that controls kenya ' s power transmission network and the distribution network in the capital city of nairobi

    瑞士蘇黎世8月30日消息? ? abb與肯尼亞電力和照明公司（ kplc ）簽署了一份價值兩千五百萬美元的合同，升級和擴建後者在首都城市內羅畢控制著肯尼亞的輸電網路和配電網路系統。
  19. Reasonable digital models and organization methods are the basic premise to digital power transmission network. this thesis discusses the classification of relevant data and the corresponding disposition methods. it provides multi - scale and multi - level digital models, and realizes the management of digital elevation model, satellite imaging, aerial photos, surface features

    合理的數據模型及組織方法是構建「數字輸電網路」的基本前提，本文討論了相關數據的分類及對應的處理方法，提出了多比例尺多層次的數據組織模型，較好地解決了數字高程模型、衛星照片或航拍照片、地表特徵物等海量數據的管理。
  20. After introducing the meaning of " digital earth " and its relevant technologies, this thesis expatiates its main functions, structure, and future applications. it puts the focus on how to realize the system. " digital power transmission network " is actually a platform used for information management

    本文首先介紹了「數字地球」的內涵和相關支撐技術，在此基礎上提出了「數字輸電網路」的概念，並對其主要功能、體系結構、應用前景、所需進行的基礎研究工作以及如何實現等問題進行了闡述。
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