線路介面設備 的英文怎麼說

中文拼音 [xiànjièmiànshèbèi]
線路介面設備 英文
lie line interface equipment
  • : 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 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 介面 : joggle; nozzle; mouthpiece; [計算機] interface
  • 設備 : equipment; device; facility; implementor; apparatus; installation; appointment; furnishing; setou...
  1. Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area

    現場總是連接智能現場和自動化系統的數字式、雙向傳輸、多分支的通信網。它是一種能支持雙向、多節點、總式的全數字通信網。基於現場總技術的控制系統是一種新型的控制系統,它採用總方式將現場控制單元、現場監視單元、操作站、通信單元連接起來,綜合了計算機技術、通信技術和過程式控制制技術,以適應現代高水平生產控制與企業管理的需要。
  2. 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、 ecan通信總、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電源等模塊計以及控制器前板、後板等的空間布局計。其中dsp與除外部存儲器的外圍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。在軟體計中,本文完成了人機界功能模塊、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計。
  3. Chapter one foreword is to introduce subject source, research object, meaning, domestic and international development trends, the study way and technological route, etc. ; chapter two theory part is to recommend public financial theory, the budget theory of government, the appraisal theory of government performance, etc. ; chapter three gives a full explanation which project should be regarded as the project appropriation budget for maritime affairs ; chapter four includes two respect contents of the project appropriation budget of maritime affairs : to verify and to manage the project appropriation budget in an order ; chapter five is a study to the appraisal method of the project appropriation budget of unit of maritime affairs, structuring the mode of two delphi and giving an example to the equipment purchase project ; the last chapter has summarized the questions that should be paid attention to while appraising the appropriation budget of the project, and probed int o the development trend of appropriation budget of project

    第1章引言,主要紹課題來源、研究對象、意義、國內外發展動態、研究方式及技術等;第2章理論部分,紹公共財政理論、政府預算理論、政府績效評價理論等;第3章詳細說明了海事單位哪些可以作為項目支出預算;第4章海事單位項目支出預算入庫管理包括兩方內容:入庫審核和排序;第5章海事單位項目支出預算評價方法研究,構建了兩次專家調查法模式,結合購置項目加以說明;最後一章總結了在項目支出預算評價中應注意的問題,並探討了項目支出預算工作的發展趨勢。
  4. This paper studies the design documents of the avionic system detailedly, including the interface control document and detailed design requirements, and summarizes the data structures and the communication formats of the system, and designs the simulation database. this paper also studies some protocols such as gjb289a, arinc429 and udp etc, and then determines the methods of data processing. according to the theory of the software engneering, this paper completes the requirements analysis, the globle

    本文根據的具體計要求,完成了模擬的硬體計;詳細研究了航電系統的系統計文件? ?控制文件和詳細計要求,總結出了航電系統的數據結構和消息通訊格式,並在此基礎上計了用來表達模擬對象的關系型模擬數據庫;研究了gjb289a 、 arinc429等總協議以及udp網協議,明確了各類數據的處理方法;按照軟體工程的開發理論,完成了模擬軟體的需求分析、概要計和詳細計,進而通過編程在labwindows / cvi環境下實現了一個界友好、靈活通用的模擬平臺。
  5. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發,深入研究和討論了通用串列總usb規范及工作原理,並依據usb1 . 1規范,採用usb晶元usbn9604和低功耗微處理器c8051f231計開發了通用的usb總及其控制固件,實現了通用計算機與測試之間基於usb總的通信功能;其次,在所開發的usb總的基礎上,使用微處理器pic16c62和多繼電器開關,計開發出實現測試系統中測試通道切換功能的多通道掃描器及其控制固件;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行通信,實現usb總測試儀器功能,完成向測試的上層軟體開發;最後,在深入研究印刷電板測試方法的基礎上,利用已開發的多通道掃描器和向測試軟體,結合必要測試儀器組建印刷電板測試系統,並對測試結果進行了簡要的誤差分析。
  6. For bus system installation, the focus is put on cable selection principle, installation process and antinoise measure ; for security protection equipment installation, the intrinsic safety concept, installation method equipment selection and installation under two electric power supply modes ( entity concept and fisco model ) and the bus system protection against surge voltage are illustrated ; for network component installation, the selecting, installing and integrating methods of general purpose terminators, repeaters, link equipment, bus power supply and impedance module are described

    在總電纜的安裝方,著重討論了電纜的選型原則、安裝方法和抗噪防擾措施;在安全保護安裝方紹了總系統中本質安全的概念、安裝方法、兩種供電方式(實體概念和fisco模型)下的選擇與安裝以及總系統浪涌電壓的保護和安裝方法;在網元件的安裝方,主要列舉了通用終端器、中繼器、鏈、總電源及其阻抗模塊等的選擇、安裝和集成方法,為總系統的安裝提供了可以借鑒的實用經驗。
  7. In the body of the dissertation, existent real time problem and research status quo are indicated, and the real time problem of fieldbus and industrial ethernet are researched. the major contributions of this dissertation are as follows : 1. in the communication of fieldbus, real time schedule process and real time schedule table of filedbus are kernel and key problems during fielbus protocol research and fieldbus device development

    本論文首先簡要紹了工業控制網的發展歷程,指出了存在的實時性問題和國內外的研究現狀,然後從現場總到工業以太網對實時性問題進行了深入研究,研究結果和內容可以概括為以下幾個主要方: ( 1 )在現場總的通信活動中,實時調度過程和實時調度表是其中的核心,同時也是總協議及其的研究開發過程中需要解決的關鍵問題。
  8. The rate of payload on the line can range from 128 kbps to 2048 kbps and the data rate for network interface is n 64 kbps

    上數據傳輸速率為n 64kb s其中1n32 ,速率自適應特點使能根據的品質和距離作出最佳速率選擇。
  9. According to the standard of can agreement the message agreement for the system has been designed. whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given. it is applied by the oriented subject technigue, and through the analyses of ststic characteristic, and dynamic characteristic of the equipment, the configuration tool category has been gotten to complete the configuration to equipment

    系統通過傳輸質把監控中心和現場通信模塊掛接在can總上,組成一個控制器局域網,從而實現對各種在通信電源的分散控制、統一管理;根據can協議的規范計了系統的通信協議,給出了系統中三大核心部分( can適配卡、 can中繼器和現場通信模塊)的計思和實現方式,並給出了相關硬體電的結構框圖以及軟體計流程圖;運用向對象技術,通過對的靜態特徵和動態特徵的分析,得到其組態工具- -類,完成對的組態。
  10. The paper studies deeply into the design of systems based on pci bus and dsp, including the design of interfacing circuit board and the device driver, and works out the circuit board

    本文對「基於pci總和dsp的數據採集與處理系統」的計方法,從總體上進行了深入的探索:包括計與實現,驅動程序的編寫方法等。
  11. Essential requirements for terminal equipment intended for connection to digital leased circuits of the public telecommunications network using a ccitt recommendation x. 21bis interface

    使用ccitt推薦標準x . 21bis規定的與公共通信網數字租借終端相連接的基本要求
  12. For the backbone nodes, high - capacity dacs4 - 4 - 1 cross connect equipment with stm - 1s as its basic interfaces is used. between the various equipment, stm - 1 connections are directly used instead of tens of 2 mbits connections so that large amounts of hw equipment, power consumption, connecting lines between shelves and fault rate can be reduced, while network redundancy can be improved

    骨幹節點採用以stm 1為基本的大容量dacs4 - 4 - 1交叉機。各種之間直接使用stm - 1連接,不再使用幾十個2mbits連接,可以大大減少硬體數量,降低電源消耗,機架之間連接顯著減少,降低故障發生率,提高網冗餘度,也可以降低建和維護成本。
  13. It put out the system requirements from the whole structure, function structure, developing mode, user management, the design of software and database, safety design, system running efficiency, developing plan, etc. it put out the basic graphics operation, the module building and editing of the electrical network, the devices records and function management the devices operating management, the function producing the electrical subject chart, the outside interface function, the in - out function and webgis, etc. it discusses some advanced functions including the theory loss and practical loss computing of the distribution line, the reliability basic data producing and conversing tools, power cut management, the load supplying from other ways, the repairing management on user fault reports, th e new load installing assistant function, the management of hanging the cards and simulating operation, the monitonng and analyzing management of the running information, load monitoring and load density analyzing function and so on

    從系統總體結構,功能結構,開發模式,用戶管理,軟體和數據庫計,安全性計,系統運行效率,開發計劃等方滿足了系統的總體要求;系統實現了基本圖形操作,電網建模與編輯,臺帳及運行管理,操作運行管理,電力專題圖生成,外部,輸入輸出, web - gis等基本功能;系統還具有配電理論損計算及實際損計算,可靠性基礎數據生成和數據轉換工具,停電管理,負荷轉供功能,用戶報修管理,用戶報裝輔助,掛牌管理和模擬操作,運行信息分析監控管理,負荷監控及負荷密度分析等高級功能:並能從運行方式,用戶權限,運行日誌三個方闡述本系統的管理方式。系統總體結構合理,功能及齊全,配置擴展方便,可操作性強。
  14. Pstib. cable networks for television signals, sound signals and interactive services - hybrid fibre coax outside plant status monitoring - power supply to transponder interface bus - specification

    電視信號聲音信號和交互用電纜網.混合光纖同軸電纜外部狀況監測.電力轉發器
  15. Cable networks for television signals, sound signals and interactive services - part 7 - 3 : hybrid fibre coax outside plant status monitoring ; power supply to transponder interface bus specification

    電視信號聲音信號和交互信號用電纜網.第7 - 3部分:混合光纖同軸電纜外部纜狀況監測.電力轉發器規范
  16. It has been playing an important role in equipping all kinds of arms and services for campaigns, tactical exercises and emergent actions etc. based on the detailed analysis of the exchange ' s architecture and implementing, this thesis points out some disadvantages of the device, such as too many absolute components, not very high enough reliability and security, very large size and weight, operating and maintaining difficultly. considering low power requirement and man - machine interface optimizing design at the same time, the thesis come up with an integrated design scheme to the previous device based on " mcu + cpld / fpga architecture " : ( 1 ) signal frequency dividing, timing frequency producing, 20 customers " led states controlling are implemented in cpld ; ( 2 ) decoding, latching data and controlling signals are implemented in cpld by bus interface between mcu and cpld ; ( 3 ) chip selecting principles and mcu idle mode design are completed under the consideration of low power requirement ; ( 4 ) operation by chinese lcd menus is adopted in the man - machine interface

    本項目以該交換機為研究對象,在詳細分析原的系統結構和功能實現方式的基礎上,指出該機型在使用過程中存在技術相對陳舊、分立元件過多、可靠性和保密性不夠、體積大、重量大、維修困難等問題,同時結合系統的低功耗需求和優化人機計,本文提出基於「單片機+ cpld fpga體系結構」的集成化計方案:在cpld中實現信號音分頻和計時頻率生成電、 20用戶led狀態控制電; cpld與單片機以總方式實現譯碼、數據和控制信號鎖存功能的vhdl計;基於低功耗計的器件選型方案和單片機待機模式計;人機的lcd菜單操作方式。
  17. Equipped with 24 hours air - conditioning, tv and internet access for businessmen operating on line. the luxury apartment provide commercial computer, refrigerator, high quality reception tea house and special reception tea service, fit for the top grade businessman and famous person to live

    陽光標準間a寬敞明亮,房間具全,裝修古樸典雅環境舒適,配24小時空調閉電視和上網寬帶供商務客人網上辦公!
  18. Port the external connector on a device at which the network cable or medium is attached

    的外,用於連接網或者其它質。
  19. On one side, mstp can make use of the technology and network foundation of sdh, and on the other side, it can satisfy the requirements of data service. firstly, this thesis summarizes the difficultis for sdh network in carrying data service, and analyzes the ways mstp solving these prombles

    本論文在簡mstp技術的特點和關鍵技術的基礎上,分析了在cwdm / sdh中增強mstp能力的一種重要部件-支持mstp協議的千兆位以太網( ge )卡( 2xge盤)的計與實現。
  20. Apparatus for connection to private circuits run by certain public telecommunication operators - specification for apparatus for connection to digital circuits with interfaces according to ccitt g - series recommendations - section 8. 1 : g. 703 services at 2 048 kbits s and 8 448 kbits s

    由某些公共電信話務員經管的專用連接.符合ccitt g系列建議的連接規范.第8 . 1節: 2048 kbit s和8448kbit s的g . 703服務
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