線路速度 的英文怎麼說

中文拼音 [xiàn]
線路速度 英文
circuit speed
  • : 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形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. It calculate 60 driving speed kilometers / hour, it design 30 kilometers of speed of deck bridges road, ground of offices / hour, road calculate and load type standard cars standard bzz - 100s, iron do distance to city one for new urban north and southses by mountain path by road surface structure, calculation 40 driving speed kilometer / hour

    計算行車60公里/小時,跨橋處地面道設計車30公里/小時,道面結構計算荷載標準bzz - 100型標準車,鐵山為新城區南北向城市次幹,計算行車40公里/小時。
  2. A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up

    建立了配電網的簡化模型,即將饋開關當作圖的頂點、將饋當作弧,採用等長鄰接表的數據結構來描述配電網,大大減少了佔用空間和提高了查詢,並建立了基於等長鄰接表的配電網拓撲演算法。
  3. Going in the other direction, an intel p4 or amd athlon running at clock speeds over a gigahertz should be able to satisfy the requirements of a 45 megabit t3 line

    另一方面,以超過1ghz的時鐘運行的intel p4或amd athlon應該能夠滿足一條45兆位t3的需求。
  4. Accordance to the research object and content, research method is set down, taking the speed as intermedium, via the relation that alignment influences speed and speed results in traffic accidents, to analyze the law of alignment and road safety

    根據研究目標和研究內容,制定了以作為中間媒介,通過形與與事故的相關關系來分析形對道安全的影響規律的研究方法。
  5. 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系統網的整體結構等進行分層次的分析研究,得出快系統網構架,運用重要法、層次分析法找出大城市重要功能組團中重要程最高的一個或數個關鍵交叉口作為快系統網規劃的控制點,考慮快走向的控制點對走向進行優化。
  6. The actual delays depend on line speed and system load

    真正的延遲時間依賴于和當時的系統負載。
  7. Traffic accident simulation and control technology are simulating the environment and driving process, simulating the operation situation of accident vehicle on the road, making kinematic analysis based on data such as vehicle collision, stop location and collision narks, to determine the normally running line and the speed of vehicle before the accident, presume the collision speed course reversely, use 3d graphics technology to reappearance accidents process, provide scientific theory for the analysis of the cause, make corresponding protect safety technology and strategy

    交通事故模擬與控制技術是對駕駛環境與駕駛行為進行模擬,模擬車輛在道上發生事故的運行情況,根據車輛碰撞位置和停止位置、車身碰痕等事故現場數據進行運動學分析,確定車輛在事故前正常行駛時的,逆向推定碰撞車及事故過程,應用三維圖形技術再現交通事故過程,為分析事故成因,提出相應的交通安全保障技術和策略奠定科學理論依據。
  8. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統電配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、和加狀態反饋的控制演算法的程序設計。
  9. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高旋轉機械為主要研究對象,系統、深入地研究了非性動力學系統的數值計算方法、具有非性剛的轉子系統在非穩態非性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網在故障診斷中的應用問題。
  10. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個基於標準單元布圖模式的電源/地的輔助設計集成工具.它應用了一系列高效的演算法,為用戶提供了電源/地的設計、優化和驗證的功能.非性優化技術、分枝定界演算法和不完全喬萊斯基分解的預優共軛梯法是該工作的三個主體部分.用戶可以選擇使用非性規劃的方法或者幾種分枝定界方法來滿足他們對于精方面的不同需求.實驗結果表明,文中所提供的演算法可以在很快的運行下實現更低的布資源佔用.因此,在這些有效演算法基礎上實現的輔助設計工具具有處理大規模電的能力
  11. The speed of isa bus has become the bottleneck between high a / d converters where requests very high speed. isa bus interface card ca n ' t configure resource automatically. there will be no place for isa bus after the vanish of isa slots on computer mainboard

    Isa總有很多優點,但在某些方面已逐漸顯出不足:在一些要求高的場合, isa總上限已成為高a / d轉換器與主機間的瓶頸; isa總介面卡無法實現資源的自動配置;以及計算機主板的isa插槽在逐漸的消失,所以本文又提出設計基於pci總的介面電
  12. Thus the use of the 155 mbs port by switches can overcome the low utilization rate caused by the limited density of ports in the transmission equipment

    5gbits的率。因此交換機使用155mbits率埠,克服了因傳輸設備的埠密有限而造成設備利用率降低的缺點;
  13. In our country, many railway lines which were built in mountainous area have heavy gradient and curves with small radius. so it is difficult to improve them and a great amount of cost is needed in the modification of them

    由於我國幅員遼闊,有相當多的鐵處于山區,大、曲半徑小、建設標準低,如果按照三大幹標準改造使之適應提要求,鐵的改建很困難,所需人力物力不亞于修建新鐵,不適合我國目前的國情。
  14. The paper formulates the dynamic analyses of hydraulic operating mechanism in large space, established mathematical model, presents methods of differential equation system, and corrects its parameters concerned in process of solution. after the unloaded characteristics calculation and test under real condition are developed for type lw - 252 breaker equipped with hydraulic operating mechanism, the time - displacement cures and the velocity - displacement cures are obtained

    本文對液壓機構的分析,用了大量的篇幅,建立了數學模型,給出了其方程組的求解方法,並對求解過程中所涉及的系數給予修正,在此基礎上對本課題研製的配液壓機構lw - 252斷器進行了實際條件下的空載特性計算及實驗研究,獲得了斷器的時間? ?位移曲? ?位移曲
  15. Associating with the research and development of national natural heavy concentrate system, considering the feature of natural heavy concentrate database separately stored in every province, which is of mass data, discrete, irregular distribution, and influenced by hardware factors, such as computer configuration and network transfer speed, distributive database and parallel computing philosophy is applied, zone partition and multi - threading queue method is employed to retrieve and process the discrete data within a certain polygonal zone

    結合全國自然重砂系統研製,針對分散存放在全國各省的自然重砂數據庫,數據海量、離散、分佈無規律、受計算機配置、網等硬體因素影響的情況下,應用分散式數據庫及并行運算理念,採用區域分片及多程隊列方法對某個多邊形區域內的離散數據進行檢索與處理。
  16. This article describes the plc ’ s using enviroment and the users ’ needs in details, and then tells the differences between the dplc and the troditional plc. it also describes how to decimation and compress the tele - voice, how to deal with the data tunnels, and the multiplex data through the the line which ’ s bandwidth is changeable between 10. 8bps and 28. 8kbps this project uses the programmable vopp chips, the cpld for bus controlling, the fpga and the mcu with high processing ability. all of these ensure the high ability to process the signals and the operations

    本文詳細介紹了高壓電力載波機的使用環境和用戶需求,全數字電力載波機和傳統模擬載波的的差異;按電力調的需求設計完整的兩語音、兩數據的電力載波通訊機。詳細描述電話語音的采樣,壓縮;數據通道的處理;及在10 . 8kbps 28 . 8kbps可變率通道上的數據復接處理。從實現方法上看,該項目採用專用可編程vopp語音處理晶元, cpld晶元做為總控制,大規模fpga集成電,高處理能力的mcu 。
  17. You may also be accessing our site from a location that has a slow connection to the internet. since neither of these problems are in your control or our control to fix, we can only suggest you be patient and try to listen again at another time

    答:若同時有太多的人上同一網站就會有擁塞的情形,或者您所藉以連上我們的網站之線路速度比較慢。這些情形並非您所能掌握的,請您耐心等待,或是另外找時間再為嘗試。
  18. The power circuit of the system adopts the voltage frequency conversion structure of ac - dc - ac, and is composed of the commutation circuit, filter circuit and intelligence power module ( pm15rsh120 ). control circuit takes the dsp chip tms320lf2407 as core, including the pwm signal occurrence circuit, detect circuit of stator current and direct current voltage of generatrix, drive circuit of intelligence power module, detect circuit of speed, protect circuit of system etc. all of this builds the full digital vector control system of asynchronous motor

    該系統的功率電採用電壓型的交-直-交變壓變頻結構,由整流電、濾波電及智能功率模塊ipm ( pm15rsh120 )逆變電構成;控制電以dsp晶元tms320lf2407為核心,加上pwm信號發生電、定子電流檢測電、直流母電壓檢測電、智能功率模塊驅動電檢測電、系統保護電等,構成了功能齊全的異步電機全數字化矢量控制系統。
  19. The integration of wireless acceleration sensor for structural global monitoring, the integration of wireless strain sensor for structural local monitoring, their corresponding network ’ s topological strucuture, the network ’ s communication protocol, saving energy and the network ’ s experiments are studied systemly, the main contents include : 1. for strucutal global monitoring, the electronics components are compared, anlysysed and seleced. on this base, the design modulization method is used for designing and debugging sensing disposal module, micro - processing module, wireless transceiver module and power module, and thus a wireless acceleration sensor node with digital interface is integrated using the above modules

    本文在充分研究傳感技術、信號處理技術、無通信技術的基礎上,針對土木工程結構整體性態監測的無傳感器集成、結構局部性態監測的無應變傳感器集成以及相應的無傳感器網拓撲結構、網通信協議、網能耗處理、網試驗等問題進行了系統的研究,主要研究內容如下: 1 .針對結構整體性態監測的需要,從設計的小型化、低功耗、低成本、高可靠性角出發,對相關電子器件進行了比較、分析、選擇;在此基礎上,採用模塊化設計方法,對傳感處理模塊、微處理模塊、無收發模塊以及能源模塊分別設計、調試,進而集成了基於數字介面的無傳感器節點。
  20. ( 3 ) through theoretic analyzing and with aid of practical design results, the author have researched for the first time inland the relationship between design speed of hspgs line and its economical indexes such as the traffic demand, engineering cost, operating expense, the cost for train - set purchasing and operating revenue

    ( 3 )在國內首次系統地通過理論研究和總結實際定資料,研究了高目標值與其客運需求、工程投資、機車車輛購置費、運營支出等技術經濟指標的量化關系。
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