線路組 的英文怎麼說

中文拼音 [xiàn]
線路組 英文
line group
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  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

    論文提出以輸電本端和對端電流、電壓、功率作為輸入量,導出了超高壓長的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電實時參數計算;提出以三繞自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞的電阻、電抗的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. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在水運、航空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車安排、生產系統中的計劃與控制等多種合優化問題。
  3. We discuss the forecast method which based on wavelet neural networks by combining good time and frequency local analysis ability which wavelet analysis possesses with learning ability which neural networks possesses, and bring forward a frondose, banausic algorithm in this dissertation0 also, a essential thinking of combined forecast based on wavelet neural networks is described and a essential trait of combined forecast based on wavelet neural networks is pointed out

    結合小波分析所具有的良好的時頻局部化分析能力和神經網所具有的學習能力,討論了小波神經網預測方法,並給出了其具體、實用的演算法。文中還描述了基於小波神經網合預測的基本思想,指出了利用小波神經網進行非合預測的特點。
  4. Scheme selection of holding poles erection for ehv transmission towers

    特高壓輸電鐵塔立抱桿的方案選擇
  5. Thousands of small ferromagnetic cores are strung on wires in a network as shown in fig. 42.

    成千上萬的鐵淦氧小磁芯象圖42那樣穿在導成網
  6. A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected

    該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通流徑期望的分佈、大城市與區域干網的銜接以及快速系統網的整體結構等進行分層次的分析研究,得出快速系統網構架,運用重要度法、層次分析法找出大城市重要功能團中重要程度最高的一個或數個關鍵交叉口作為快速系統網規劃的控制點,考慮快速走向的控制點對走向進行優化。
  7. Construction of approximately 160m long deep bay link mainline in the form of viaducts

    建造約160米長由高架成的后海灣干
  8. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法;分析了不同電態對放大器頻率特性的影響、節點電壓對電壓模電、電流模電頻率特性的不同影響,根據應用於雙極晶體管電的跨導性原理,提出了採用mosfet構成的電流模放大電、電流傳輸電、輸出電以及由它們所成的寬帶放大器,獲得了良好的頻率響應。
  9. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於合學方法和極限思想研究了矩形區域內節點均勻分佈的無網的幾項基本屬性,網中鏈總數的期望值,網中節點度數分佈情況,以及網連通性與無信號傳輸半徑的關系等,得出了其解析描述。
  10. Circuitry construction tools produced by our company are more than eight hundred of kinds in 18 series, which are suitable for foundation construction, tower group sets up the pole 、 a thread constructs 、 cable construction, optical cable construction, such as entangle and rub flexibly 、 insulating aerial cable and cable skinning device 、 aluminiam alloy cherishes the pole 、 and lead 、 card thread device of ground wire 、 high strength shackle 、 ratchet wheel board hands with sharp board hands 、 tight line device of double hook 、 lifting block 、 nylon wheel and aluminium wheel is pat the thread coaster, and etc, with full series and more kinds. as high technology and reliable quality, we have a good reputation among sane fields at home and abroad

    公司生產的施工機具包括用於基礎施工,桿塔立、架施工、電纜施工,光纜施工等工序的18大類800餘種產品,如機動絞磨、絕緣架空電纜及高壓電纜剝皮器,各類鋁合金抱桿,以及導、地器、高強度卸扣、棘輪扳手與尖扳手、雙鉤緊器、起重滑車、尼龍輪或鋁輪放滑車等,系列全、品種多,產品具有工藝精湛,質量可靠等特點,在國內外同行業中有較高的信譽。
  11. Shop drawings design in structured cabling project should ascertain cabling equipments and cables " routes according to design criteria and user ' s demand, and should produce firstly needs table of equipment and material quantity

    結構化布工程的施工圖設計需要根據設計規范和用戶需求確定系統各件及布徑,同時需要生成主要設備和材料用量報表。
  12. Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented

    精確的故障定位為現場巡工作人員及時提供準確、可靠的信息,減輕人工巡的負擔,同時加快的恢復供電,減少因停電造成的綜合經濟損失,為提高電力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種測距方法,根據測距的原理將其分為阻抗法和行波法兩大類,對各種演算法的優缺點及適用范圍進行了分析,在此基礎上提出了一種合的測距方案,並對演算法進行了模擬分析。
  13. This r adio routing protocol is available for mobile packet radio network with the need of destruction resistance

    此無由協議適用於移動分網的抗毀性要求。
  14. With the development of the computer and calculating dynamics, in recent years many researchers from different countries begin to research the coupling between train and line. the research on the coupling between vehicle and brid ge with the finite element method becomes one of the very important constitutional parts

    隨著計算機和計算力學的發展,近年來各國鐵科研工作者開始對列車?耦合系統進行研究,其中,車?橋耦合振動的有限元分析研究就是近年來發展起來的一個重要成部分。
  15. In the meanwhile, we build a complete simulation model of layered wireless self - organizing routing network and verify feasibility of network architecture and key technologies, including operating mode of wireless interface, addressing and routing in lwsrn we study the performance of wsrn in terms of routing overhead, packet delivery ratio, and the communication capability, and compare these result with that of ad hoc network

    同時,構造了完整的分層結構的無由網模擬模型。驗證了網體系結構和關鍵技術的可行性,包括無通道工作方式、網編址技術、網由過程。並通過模擬分析了分層結構的無由網由負載、網數據到達率和網通信容量。
  16. The detailed contents are as follows. through comparatively analyzing design demands in the specifications of countries in the world for the high - speed railway bridges, studying all sorts of structure types of the guideway girder adopted in some country, and summarizing the design outlines of the magnetic levitation guideway girder, the author bring forward a new - style structure of guideway girder : composite steel - concrete structure

    具體研究內容有:通過分析對比世界各國高速鐵橋梁的設計規范對高速鐵橋梁的設計要求,研究各國各種磁懸浮試驗所採用的軌道梁結構型式,總結磁懸浮鐵軌道梁的設計要點,提出了一種新型的軌道梁結構型式:鋼?混凝土合結構軌道梁。
  17. 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。
  18. It includes all changing, the electric equipment of distribution place and the unified whole that the circuitry of all sorts of different voltage grade forms

    它包括所有的變、配電所的電氣設備以及各種不同電壓等級的線路組成的統一整體。
  19. In the paper, the transmission power of section constituted by the assigned branch is seen as objective function, assigning the adjustable generators both in sending system and receiving system, assigning the faults set, including the constraint conditions such as the differences between the angles of rotor and the inertia center angel of the whole system, the thermal stability of branch and node voltage, obtaining the results by using interior - point solution and line - predominant jordan

    本文提出的考慮暫態穩定約束的可用輸電能力演算法是以指定線路組成的斷面的傳輸功率為目標函數,指定送端系統和受端系統中參考調節的發電機,指定故障集情況下,以發電機轉子相對全系統慣性中心的角度差、熱穩定、節點電壓等構成約束條件,採用內點法和行主元約當逐行消去法求解問題的最優解。
  20. Toei subway the network of toei subway or subway run by the bt consists of the asakusa, mita, shinjuku and oedo lines

    都營地下鐵或由bt經營的地鐵由淺草三田新宿和大江戶四條線路組成。
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