線路電平 的英文怎麼說

中文拼音 [xiàndiànpíng]
線路電平 英文
line level
  • : 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 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. 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、邏輯轉換、 dsp工作源校正和ac - dc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、速度和加速度狀態反饋的控制演算法的程序設計。
  2. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅硬體大為簡化、體積小、通用性強,能夠很好地實現對原型調速器及原動機自衡特性的模擬,而且與模擬的設計方案相比,整個系統的控制精度、可靠性和穩定性等大幅度提高,具有明顯的優勢。
  3. The maturity of stream media and cdn technologies will surely give a revolutionary impetus to broadband content and even to the entire broadband industry. they will provide end users with internet - based information services such as multimedia news release, on - line direct broadcast, network - based advertisement, e - commerce, vod, distance education, remote medicine, internet - based radio station and videoconferencing, and yield a comfortable profit to the value chain of the broadband industry, including operators, icps and isps. 2

    流媒體技術的發展和內容分發臺的成熟,必將為寬帶內容提供革命性的推動力,必將喚醒整個寬帶產業,為最終用戶帶來網際網多媒體新聞發布、在直播、網廣告、子商務、視頻點播、遠程教育、遠程醫療、網臺、實時視頻會議等網際網的信息服務,給運營商、內容提供商、服務提供商等整個寬帶產業價值鏈帶來豐厚的利潤。
  4. The author uses the technique of generalized network plan and the key line methods to divide the boiler installation item and build configuration model, adopts the p3 in the building pingliang power plant project to realize the dynamic management of this installation plan, and give news of the project schedule, plan and material to the power plant by the computer network to help the manager

    本文作者應用廣義網計劃技術和關鍵法對鍋爐安裝項目進行作業劃分和建立結構模型,並通過p3軟體在廠在建工程中的應用,實現了安裝工程計劃的動態管理,並通過計算機網廠發布建工程的施工進度、計劃、材料等方面的信息,為管理層提供了詳實的管理數據。
  5. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000臺下短流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000臺的介面、力系統原始接圖轉成等值可計算網、序網的生成、考慮零序互感阻抗時網導納矩陣和阻抗矩陣的生成,以及故障點短流計算的計算機實現。
  6. Aiming at the problem that existence in the monitoring of simulate disk in local power grid, to enhance the level and efficiency of the electricity dispatch, to improve operation procedures, to change the troublesome work about 6kv line simulation disk, 35kv transformer substation and 6kv substation host cording diagram revision and maintenance from man - power, manual promotion to direct - viewing, real - time and work flow high automation level

    針對地方網「模擬盤」監視中存在的問題,為提高力調度工作水和效率,完善操作規程,把煩瑣的6kv模擬盤、 35kv變所和6kv配所主結圖的修改和維護工作從人工、手動提升到直觀、實時和工作流程高度自動化水,實現力調度日報、月報及日常管理實現規范化、自動化。
  7. The fourth chapter : in this chapter, it introduces the hardware designing of the dsp system based on pci bus and states every module of the hardware designing : circuit of signal adjusting, filter circuit of anti - overlap, circuit of data - acquisition automatically, expanding circuit of dsp memory, circuit of voltage matching, interfaces circuit of pci etc. it also includes theoretic basis and procedure of pcb designing

    第四章介紹基於pci總的dsp系統硬體設計。敘述了硬體設計的各個模塊:信號調理、抗混疊濾波、自動數據採集、 dsp存儲器擴展匹配、 pci介面等,以及pcb設計的理論基礎和設計過程,並給出了設計和調試的結果。
  8. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信,尤其是對于非合作性通信、通信對抗,比如:信號確認、信號監控、干擾辨識、子對抗、軟體無子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上,借鑒了已有的特徵提取方法,對相關調制類型特徵提取方法進行了優化,使用了一些有效的方法,如基於變換域特徵提取方法、梯層分析方法、剔除載波后的歸一化頻域能量分析方法、信號方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網兩種識別演算法進行分析,本論文選擇了較適合的基於決策理論的識別演算法。
  9. It is proposed that the lrt system will adopt a standard rail gauge, power supply by overhead wires, main low - floor vehicles in six axes, one or two cars in one train set during the initial stage of revenue service, two or three cars in one train set in the later stage, 90m platform length, certificate payment system, type - b right - of - way on at - grade section, and signalling control for priority passing at intersections, etc

    建議採用之輕軌系統為標準軌距,架空之大部分低底板輕軌車輛,每列車以二輛編組營運,月臺設計長度為60公尺,以付費證明系統收費,面段采b型權,交叉口以交通號志管制,給予優先通行權。二合計之建設成本,以89年幣值估算,約需新臺幣131億元。
  10. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv網接地故障的形式、消弧圈接地的應用范圍、兩種運行方式供可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以纜為主的城區10kv網中性點接地方式的選擇問題進行研究。論文首先對10kv網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變站10kv網的實際參數來建立數值計算模型,在考慮了網接地流變化、中性點阻取值大小、接地點接地阻值變化等多種影響因素的情況下,對中性點經消弧圈接地和經小阻接地方式下網的過壓水和接地點短流大小進行了數值計算,其計算結果與科院所作現場試驗進行了比較。
  11. On the basis of discussing the analyzed restraint relationship between the link loss and the spot - beam antenna gain a new spot - beam model of optimum design named link level balance spot - beam model is proposed

    在分析鏈損耗與點波束天增益之間制約關系的基礎上,提出了一種新的點波束優化設計模型鏈衡點波束模型。
  12. The variable injection flow rate of product is controlled by electronic ic circuit. so the purpose of using minimum effective does and safe does and constant administration can be reached. because the product has designed various parameters, it increases functional selectional selection and makes the flow rate is more linear and constant. it is not only suitable for acesodyne after operation but also sutable for clinic application such as childbirth without pain and chemotherapy and so on

    本產品子集成控制可變注液流量,達到控制最小有效劑量、安全劑量、均勻給藥的臨床用藥目的,該產品設計了多種參數,增加了功能的選擇,使流量更加性和穩,不僅適合手術后止痛,更適合用於無痛分娩、化療等臨床運用。
  13. Insulators and fittings for overhead lines arming for horizontal arrangement of wires on strutted wooden poles

    架空用絕緣子和器材.金具.木桿上的水用帶支撐的橫擔
  14. An algorithm of fec ( forward error correction ) system and it ’ s fpga implementation were researched, . then the fec system was applied to an audio transmission platform. the platform can decrease the error bit rate to 1 10 - 7 when channel error bit rate is 3 10 - 3. veriloghdl was chosen to design the circuits

    研究了一種前向糾錯( fec )演算法及基於fpga的相應設計,將此應用於數字音頻無傳輸,搭建了一個完整的數字音頻無傳輸臺,當無通道誤碼率為3 10 - 3時,經過該糾錯可以降低到1 10 - 7以下。
  15. During the three decades lately, a number of experimental study used to resist horizontal and vertical loads of spread foundations are carried out worldwide

    近三十年來,國內外對承受水和鉛直荷載的輸桿塔基礎進行了大量卓有成效的試驗研究。
  16. Specification for plain end seamless and electric - resistance - welded steel pipe for high - pressure pipe - type cable circuits

    高壓管型端無縫與阻焊鋼管規范
  17. Standard specification for plain end seamless and electric - resistance - welded steel pipe for high - pressure pipe - type cable circuits

    高壓管型端無縫與阻焊鋼管的標準規范
  18. The research work that is innovative and advanced belongs to project application about software and hardware. for resolving question of realtime status information monitoring and measuring system of lines of communication on launch of aerospace, multi - line level measuring model 、 error - code rate measuring model and line - switch controlling model were designed and carried out basing on requirement of users. a reasonable scheme was brought forward for state of system 、 information processing and long - distance monitor and control

    本課題屬軟硬體結合型工程應用項目,解決航天發射中通信狀態信息的實時監測問題,在充分研究用戶需求的基礎上,設計並研製了多測量模塊、誤碼率測試模塊、控制交換模塊,並就系統工作狀態的建立、各類信息的處理和遠程監控提出了合理的解決方案。
  19. As a result of the international advanced technology and detection means so that the test - bed habitat leading domestic level, can be quickly and easily, and visual on the domestic and import cars ignition system, the charge of the starting circuit, speakers circuit, lighting system, signal lines, electronic ignition components such as testing, inspection and adjustment, can also check the work of a car engine, engine fault diagnosis of the reason that test bed is the experimental large automobile repair shop, the second category repair shop and car essential for the use of the transport sector detection equipment, by all parts of the country auto repair trade management departments welcomed

    由於採用了國際上先進的技術和檢測手段,使本實驗臺居國內領先水,可以快速方便,直觀的對國產、進口車的點火系、充系起動、喇叭、燈光系、信號子點火組件等進行試驗、檢查和調整,還可以檢查汽車發動機的工作情況,診斷發動機故障的原因,所以本實驗臺是汽車大修廠、二類修理廠和汽車使用運輸部門必不可少的檢測儀器,深受全國各地汽車修理行業管理部門的歡迎。
  20. Under the guidance of locomotive and car dynamics theory, the model on the basis of " pioneer " emu ' s dynamic bogie is developed. using program nucars and orthogonal test method, parameters of suspension and structure are optimized comprehensively considering a variety aspects of the emu ' s dynamics performance on the basis of the actual running conditions, such as running speed, track radius, cant and track irregularities etc, in order to meet the needs of high speed running

    本文在機車車輛動力學理論研究的指導下,在「先鋒號」動車組動力轉向架的基礎上,根據實際應用條件包括運行速度、半徑、超高以及順等,運用nucars軟體結合正交試驗法進行了多懸掛參數和結構參數方案的動力學計算,綜合考慮機車車輛各方面的動力學性能,經過協調后優化該轉向架的結構參數和懸掛參數,使之滿足高速運行的需要。
分享友人