線路特性 的英文怎麼說

中文拼音 [xiànxìng]
線路特性 英文
line characteristics
  • : 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(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了道結構的r面波傳播:在深度方向上衰減較慢,傳播較深,波動大.提出了在道結構動力響應計算中,利用面波來模擬水平向傳播波,利用體波來模擬豎直向傳播波.通過算例來驗證該方法的可靠和精確,並利用這一動力響應計算方法分析了道結構表面波測試中所獲彌散曲的可靠
  2. Technique of transmitting data via power line ( pl ) , a new technique developed in recent years , is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage , disadvantage and the current state of the power line carrier communication 。 the advantage , method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper , after introducing the principle of ssc , design of hardware and software of the system are been discussed 。 this system has been put into use , the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力載波通信的優、缺點及現狀,擴頻技術在電力載波通信應用的優點、方式和現狀,並對低壓電力進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上,本文詳細地介紹了電力載波遠程抄表系統的具體實現,包括硬體模塊和管理軟體本系統已投入運行,具有較高的穩定和可靠
  3. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與等離子體的放電氣壓、射頻功率以及調諧外電的參數等多種因素密切相聯系。而產生跳變回滯現象的原因是icp中存在容耦合以及鞘層電容具有非
  4. The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user

    傳統的模擬式掃頻儀大多是用lc電構成掃頻振蕩器,它不僅價格昂貴,體積龐大,而且只能顯示幅頻,不能得到相頻,更不能列印被測網的頻響曲,給使用者帶來諸多不便。
  5. In other way, the telephone line expander which has many characteristics just as the little of declination, the far distance of communication, the convenience of using and protecting can transmit tone signal directly and is suitable for the performance of telephone line

    同時,電話擴容器直接傳輸音頻信號,適合電話線路特性,具備衰耗及串音小,通話質量好和通信距離遠,使用及維護簡便等優點,具有廣泛的應用前景和使用價值。
  6. In data communication, the addition of equipment to a leased voice - grade channel to provide minimum values of line characteristics required for data transmission

    在數據通信中,在租用的音頻通道上增加設備以提供數據傳輸所要求的線路特性的最小值。
  7. This thesis will introduce a new terahertz source which based on vacuum electronics, transmission characteristics of the high frequency system and the process of interaction between electron beam and the high frequency traveling - wave have been researched, which offers basic technology for further deep development of terahertz source technology basd on vacuum electronics in our country

    本文將介紹一種基於真空電子學的新型太赫茲輻射源器件,對其線路特性進行研究以及高頻系統中注波互作用過程進行數值模擬計算,為國內真空電子學太赫茲源的研究奠定了一定的技術基礎。
  8. The macromodel is built up with the combination of device simulation and nonlinear curve fit, which makes the extraction of the substrate parasitic parameters more convenient and the circuit simulation more accurate

    該宏模型通過器件模擬與非擬合相結合的方法建立,使襯底寄生參數的提取更加方便,同時保障了深亞微米電的模擬精度。
  9. The product is suitable to be used in important places as power lines such as high - rise buidings, tunnels, power stations and intellgent mansions, especially suitable for those places having a higher fire - fighting requirements, it is more reliable and safer than ordinary flame - retardant cable

    本產品適用於配接高層建築、隧道、地鐵、電站、智能大樓等重要場所.別適用於對消防要求較高的場合使用,比常規阻燃電纜具有更可靠的安全
  10. In the first part of this page, it discussed some problems of how to planning the velocity curve of train. these problems include : characteristic of line, guideline index of train design, and guideline index of comfort

    本文首先討論了規劃列車運行速度曲有關的問題,這些問題包括:線路特性、列車相關設計指標、運營時的舒適度指標。
  11. Information technology - telecommunications and information exchange between systems - private integrated services network - specification, functional model and information flows - route restriction class additional network feature

    信息技術.系統間通信和信息交換.私人綜合服務網.限制等級附加網
  12. Terrestrial trunked radio - voice plus data - part 3 : interworking at the inter - system interface - sub - part 3 : additional network feature group call anf - isigc v1. 2. 1

    地面中繼無電.聲音加數據.第3部分:系統內介面的互連.第3分部分:附加網組呼叫
  13. In order to make display interface write - once - run - anywhere, choosing java to develop it. by integrating the technology of 2d & 3d graphic library, multi - thread, networking and jdbc, the data - layer in distributed radar simulation system is developed. based on

    為了使顯示界面能夠跨平臺,選擇了java語言進行開發,利用java技術中的二維三維圖形庫、多程、網和jdbc開發出分散式結構的雷達模擬系統中具有不同功能的顯示界面。
  14. Three phase short circuit characteristic

    三相短
  15. According to the load and pipeline characteristics of heating systems, puts forward the principle of selecting circulating water pumps and the fitting method of characteristic curves

    摘要針對供暖系統的熱負荷及管,給出了循環水泵的選擇原則及其的擬合方法。
  16. With the 300mw turbo - generator as an example, the effects of saturation on operational characteristics and the stator and rotor ' s practical dimensions and configuration on the saturated characteristics have been studied ; some work on the grid division strategy considering the practical dimensions and configuration and the precision of the nonlinear finite element equation also has been studied. then the program for calculating and analyzing turbo - generaors " steady characteristics has been compiled and devised

    本文在系統地研究了汽輪發電機運行(飽和、短、零功率因數負載和u形曲) 、非有限元方程計算精度、定轉子實際結構對飽和的影響及計及定轉子實際結構時的剖分策略等問題之後,進一步研究開發了適于不同型號汽輪發電機穩態分析的通用有限元軟體。
  17. This essay has touched upon the following work : 1. has built up theoretic models including static mathematic models of air compressor, combustion chamber, gas turbine, waste heat recovery boiler and steam turbine which are deduced according to the feature and theory of the equipment of the object of study. upon establishment of each model based on the actual conditions, a method of multiple imitation and combination is applied to parts which have already got characteristic curves to have achieved quite accurate curves whilst the method of neural net is applied to the parts which have no characteristic curves for establishment of models

    本文進行了以下的主要工作:建立理論模型,根據對象的實際設備的點和理論關系推導壓氣機、燃燒室、燃氣輪機、余熱鍋爐、汽輪機的靜態數學模型;根據本研究的實際情況,在建立各部件模型時,對已有的部件,採用多項式擬合的方法,得到較為準確的,而對部分沒有曲,則採用神經網的方法建立模型。
  18. Secondly, the article begins with changing the original chip and selects a new type of chip, max1479, which has more emission power, constitutes a new communication protocol, and designs the circuit and program. in the end, this article analyses the influence of environment on the antenna. meanwhile, it also analyses characteristic of the antenna by using electromagnetic theory, and then designs a kind of inverted - f antenna

    其次,本文從射頻晶元改型入手,選用一款專用於汽車電子並具有更高發射功率的射頻晶元max1479 ,重新制定通信方案,設計硬體電並編程調試;最後,本文分析了環境因素對天輻射的影響,應用天和電磁場理論對天進行分析,設計一種倒f型天和螺旋天相結合的天結構,並用hfss軟體和cst軟體模擬。
  19. At first, in the introduct of the paper, i expatiate the develop status, deficiency and its background of one - card - system contractedly. next, in the second chapter of the paper, i expatiate the characteristic of lonworks fieldbus technology, and its net - connecting characteristic ; thirdly, the paper dwells on project design based on lonworks fieldbus technology, puts forward a new network struction. and demonstrate it ' s feasibility from system real - time, safety, expansibility and so on ; forthly, the paper gives the design of hardware and software of card reader and access controller ; at the end, namely, the fifth chapter of the paper, i give the design of the system web database in detail, according to the standardized design step

    首先,在論文的緒論部分,簡要的闡述了一卡通系統的發展現狀及不足,以及課題背景等;其次,在論文的第二章,簡要介紹了lon總技術的點及網;再次,在論文的第三章,給出了基於lon總技術的詳細設計方案,提出了一種新穎的校園「一卡通」網架構,並從系統實時、安全及擴展等多個方面進行了論證;在論文的第四章,對讀卡機及門禁控制器進行了設計;最後,在論文的第五章,按照數據庫的規范化設計步驟,對系統web數據庫進行了設計並利用sqlserver2000數據庫管理系統進行了實施。
  20. Design and testing of experiment device for pipe characterization curve measurement

    測定實驗裝置的設計與測試
分享友人