選通線路 的英文怎麼說

中文拼音 [xuǎntōngxiàn]
選通線路 英文
gating line
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 通量詞(用於動作)
  • : 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...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. Firstly, the default of the original method is discussed by using various theories. secondly the principles, method and characteristics of the urban road constructed planing are analysized. thirdly the research issues is put forwarded to solve the problem how to colligate serval aspect factors in order to make full use of the lrt project. 2. the establishment of the technological and economic evaluation about the plan of constructing route

    運用基本建設經濟學及建設系統工程的原理分析了建設擇與整個建設項目之間的關系,為能在武漢城市發展整體規劃和城市網規劃的基礎上使漢口太平洋的走向與城市交建設相結合,順沿主客流方向,本文綜合考慮各方面因素,使輕軌項目能充分發揮效能和骨幹作用,並以太平洋段的建設的方案比為具體研究對象進行了研究。
  2. 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都是一種簡單、可靠、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保護成為需要,而電子、信技術的發展使得電流差動保護應用於輸電成為可能。首先,本文對目前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信也進行了分析和評價。
  3. Cernet users are always affected by the communication bottleneck between cernet and chinanet. even if the users have access lines for the two networks at the same time, they also have to inconveniently switch the connection between the two networks by hand

    教育網接入用戶長期受到chinanet和cernet之間信瓶頸的影響,即使同時擁有兩個網的接入,用戶也需要靠手動切換來擇網,很不方便。
  4. Based on analyzing the relations among the power of function, the path of beeline or curve, and the rank of infinitesimals, a method of path selection on some inexistence of weight limit is developed, i. e. the power control method of the infinitesimal rank

    摘要過對函數的冪次、直徑與曲徑、無窮小的階三方關系的分析,提出了一類證明重極限不存在的取方法無窮小的階的冪次平衡法。
  5. The criteria for site selection were very strict. because of the sensor s high sensitivity, there should not be electromagnetic interference and building obstructions around the site. there is also the need for appropriate communication lines at the site

    閃電監測站之址要求嚴格:由於探測儀器非常靈敏,附近不能有電磁噪音干擾,四周必須極少阻擋,並且要有相應的配合等。
  6. It includes four criterions of locating fault point ? “ transient zero sequence current amplitude law ”, “ stable base wave zero sequence current phase law ”, “ stable seventh harmonic zero sequence current phase law ” and “ s injection law ”. pointing out how the law locate the fault point to minimal fault section by applying these criterions gradually. the law will not only make up the blemishes existing in current methods for single - phase fault location in small current grounding system, but also locate the fault point to minimal fault isolating unit on fault line

    該方法過將所包含的四個定位判據- 「暫態零序電流幅值法」 、 「穩態基波零序電流方向法」 、 「穩態7次諧波零序電流方向法」和「 s信號注入法」 -進行有擇地遞進使用,不僅有效彌補了目前已有小電流接地系統單相接地故障的缺陷,更將故障定位在故障最小故障區段。
  7. By analyzing all sorts of data involved in the drawing of plane arrangement of the contact net, the paper then presents and realizes the sub - systems of drawing data management, which includes setting up the data structure, programming and managing of the data and provides the drawing data for the whole system used for the later drawing, finally by introducing the concerned theories of the parameterized design explains the similarities and differences and their applied scope of all kinds of parameterized technologies, and by associating with the features of the plane arrangement maps of the railway contact net analyzing size restraint of contact net

    它是針對鐵接觸網平面布置圖的特點來完成擇區間或站場繪制、圖紙設定、圖型設定、字元高度、圖型坐標點、繪圖基點和圖型數據文件保存徑的設置以及布置圖的標注欄和明細表尺寸設置;緊接著過對接觸網平面布置圖的繪圖中所涉及的各種類型數據進行分析,提出並實現繪圖數據管理子系統,它包括建立繪圖系統的數據結構,對數據進行編輯管理,向整個系統提供繪圖數據,供其後的圖形繪制使用;最後過對參數化設計的相關理論進行介紹,闡述了各種參數化技術的異同點和適用范圍,並結合鐵接觸網平面布置圖的特點具體分析了接觸網的尺寸約束。
  8. Firstly, it designs the structure and functions of the system by the systematic analysis of the design work of the comparison of railway location projects. then, by analyzing the data involved in scrlid, the management of synthesis data in the design environment are proposed and implemented. finally, according to the conventional flow of the scrlid, the development of the subsystem of interactive design for railway location has been implemented

    本文主要完成了以下幾個方面的工作:以系統的觀點對方案比工作做了詳細分析,設計了本系統的結構和功能;過對方案比過程中所涉及數據的分析,提出並實現了對方案比綜合數據的管理;過對方案設計過程的分析,完成了互動式方案設計子系統的開發。
  9. It utilizes the vehicle on - way time composition, time delay model in crossroad, road line selection, and optimized approach calculation by urban road traffic net analyse model

    在城市道分析模型中分析了車輛在途旅行時間構成以及交叉口時間延誤模型、行車擇及其最優徑演算法。
  10. Firstly, some factors such as the cost of the project, the protection of the enviroment, the revenue of the project and the dialectical relationship between these factors and the plan is discussed. secondly, " the unitary principle " is applied to set up a unitary evaluting system ; " the all - sidedness principle " is applied to have a comprehensive evaluation ; the qualifative analysis method and quantitative analysis are connected to be applied in the work to ensure the accuracy of the research work. 3. by inducing the key factors, quantizing the datas of input and output and the methods of operational research the plans evaluation, a evaluating model is stroke up to test vary plans

    2 、建設方案技術經濟評價各指標與評價體系的建立運用「統一的原則」 ,即進行本次綜合評價時,必須設定統一的評價指標體系,以客觀反映各不同方案的特點,便於進行比;運用「全面性的原則」 ,即指標的設定要兼顧各個方案、兼顧結果與過程、兼顧規劃武漢理工人學碩士學位論文控制與近期建設,並要覆蓋城市規劃、交改善、投資、建設可能性、環境等各個方面;運用「定性與定量相結合的原則」 ,即可以定量表述的內容盡量用定量指標來反映並建立數學模型,但是規劃方案的比,亦需要定性的分析和判斷,因此指標體系中也納入了定性分析的內容。
  11. It can choose one of 1 ~ 4 line input signals into the main output and the aux output

    鍵:按此鍵可擇1 , 2 , 3 , 4相應輸入信號進入主輸出和輔助輸出
  12. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的信方法、 cpld模塊邏輯控制應用和arinc429的訊規范的基礎上,給出了基於dsp的arinc429訊介面的設計方案:對訊板中各模塊的功能和應用以及構成數據轉換主體的總介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了訊板介面模塊的硬體結構設計,其中,對數據緩沖電、數據傳輸速率擇電、邏輯控制電等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o道、電平轉換電等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  13. In the fourth chapter, based on the analysis and design of some modules closely relating to interactive design, the thesis completes the development of the railway location interactive design subsystem, and these modules are : railway horizontal line interactive design, comparison of plane, profile and across section, automatic and interactive design of profile, designing railway location by across section and setting location of the bridge and the tunnel

    第三章分析了方案比工作過程中所涉及的數據情況以及數據管理方法,完成了方案比綜合數據管理子系統的開發工作,第四章過對平面交互設計、內插縱橫斷面地面高程、縱斷面自動與交互設計、橫斷面定、橋隧工程設置等與交互設計密切相關的重點模塊的分析與設計,完成了互動式設計子系統的開發。
  14. This dissertation, firstly, on the base of background materials of changjiang logistic co., ltd, analyze deeply the all - round processes of logistics operation, and open out the existing problems of changjiang logistic co., ltd at present, which mainly includes information communication barriers and information cannot be used of during the logistics businesses, resulting in increasing of the logistics operation cost and influencing speed of logistics business response to the market, according to analysis of existing problems and targets, offer solving problems total project, designing function modules and the framework of logistics management information system from two factors about reducing cost and increasing response speed, and puts forward mathematics module in terms of practical logistics operation case

    本文首先以武漢長江物流股份有限公司各方面背景資料為基礎,對物流作業流程進行全面而深入的剖析,揭示了長江物流公司目前存在的問題,主要表現為信息溝不及時、物流作業得不到信息有效支持,影響了總物流成本降低,及物流服務響應速度。其次,依據問題分析和系統目標,提出了擬解決實際問題系統構架,詳細設計了物流管理信息系統結構和各個功能模塊,著重從降低物流營運成本和提高物流響應速度兩個出發點來進行論述。本文還根據數學h圈圖論理論,結合實際物流運作案例,就倉庫址優化和配送優化進行了探討。
  15. Based on the current helicopter operation at home and abroad on transmission line and its technical development trend, the paper has carried on research and demonstration on feasibility to apply helicopter in cruising inspection of yang - huai 500kv transmission line from various aspects as its significance, necessity, selection of operating management mode and technical working plan as well as its rationalization economically etc. applying helicopter to operate on power transmission has been tendency of the world power industry. on using helicopter to cruise, inspect and maintain the yang - huai 500kv transmission line, the first objective is to insist on flying safety. two steps should be taken seperately for short term and long term objective. first, to rent helicopters and then, to buy them

    採用直升機進行電力作業已經成為世界電力工業的潮流,應用直升機巡視和維護500千伏陽淮,應堅持把安全飛行作為首要目標,宜分近期和遠期兩個目標分階段實施,先租機,再購機;直升機的型,主要從安全性和經濟性兩方面考慮,在起步階段租賃bo - 105c直升機;要根據作業項目和方法擇機載儀器設備;用直升機進行輸電巡檢,能極大地提高勞動生產率,具有明顯的經濟效益,並將提高我國直升機運用水平,促進我國用航空事業的發展,從而帶動相關行業的發展。
  16. Beijing guohong hotel, a modern international standard commercial tourism hotel, is overall managed by beijing new jinglun international hotel management co., ltd. the hotel is located to the south of muxidi overpass, in the commercial political center of beijing, with the famous west chang an avenue nearby and neighboring to the beautiful kun yu river

    她坐落於北京西長安街,木樨地橋南,美麗的昆玉河畔。地處北京優越的商政中心,四八達的公交和地鐵?您提供便利快捷的出行條件,是會議商務及旅遊客人的理想擇。
  17. High - voltage alternating current circuit - breakers - guide for short - circuit and switching test procedures for metal - enclosed and dead tank circuit - breakers

    高壓擇電流器.金屬封閉的和不電的箱式器短和開關試驗設備指南
  18. According to electric & magnetic and circuit analysis theory, monocable transmission characteristics is analysed. on this basis, the transmission characteristics of the monocable in use is analysed and caculated. monocable is thousands meter long, electrical signal transmission along monocable shows long line transmission characteristics. monocable characteristics analysis is helpful to monocable telemetry system design, such as data transmission rate selection, circuit design, etc

    生產測井中應用的單芯電纜是地面系統和井下數據採集傳輸系統間的數據傳輸道。它長約幾千米,屬長傳輸。對它的特性分析可以對傳輸系統的設計提供理論指導,如數據傳輸速率的取、電設計等。
  19. With the features of tidal and centripetal passenger flow, the selection of an appropriate skip - stop running pattern on regional urban rail transit line is more significant for optimizing train running, improving the service level, and reducing the operation cost

    摘要在市域快速軌道交上,根據客流潮沙化、向心性的特點,用合理的列車停站方案,對優化列車運行組織,提高系統的服務水平和降低運營成本具有重要的意義。
  20. Within city and its related region, systematically, rationally and scientific future planning for rail transit routes and its network, and its compatibility with land use plan for specific geographical form and mater plan of city, are common problems met by large cities planning for rail transit systems in china. proper selection of network scale and its rational form for improving accessibility is also included in these problems

    如何在城市及其區域內系統、合理併科學地規劃遠期軌道交和網,使其適應具體的城市地理形態和城市總體規劃的土地利用格局,帶動城市的土地開發;如何擇合適的網規模和合理的網形態,以提高交的可達性,最大限度地吸引客流,成為我國擇發展、規劃快速軌道交的大城市所面臨的共同問題。
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