線路控制塊 的英文怎麼說

中文拼音 [xiànkòngzhìkuāi]
線路控制塊 英文
lcb line control block
  • : 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...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機和策略,同時研究了利用系統重注入進行軟體在自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模這一星載并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid技術,構成了一個較有特色的計算機系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模和自製采樣調壓電的方法,提出了在檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。
  3. 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、鍵盤、遠程、模擬、復位、邏輯電平轉換、 dsp工作電源校正電和ac - dc電源等模設計以及器前面板、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、遠程、 ad擴展模、 da擴展模、速度和加速度狀態反饋的演算法的程序設計。
  4. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度器、溫度變送器、信號放大電等硬體;採用升溫曲爐膛供熱過程;採用最小二乘法非性回歸與分段函數相結合的曲模擬方法,進行圖形處理。
  5. Although many achievements have been acquired in oled structure material, production technology, drive methods, oled technology is just at the beginning, oled has given an equal chance for every company and country, and it is very important for our country to develop displaying technology of our own. the research direction of oled is managing to improve the device lifetime, at the same time found a perfect production technological flow and the global standard production mode. it is still a arduous mission that we want to live up to a batch production of oled displays in the future some years. active matrix organic light emitting diode ( am - oled ) adopts a circuit structure based on matrix addressing, and its driving circuit includes pixel driving circuit and peripheral driving circuit

    在文中,首先,分析和研究了有源oled的像素驅動電,闡述了amoled顯示屏及其周邊驅動電的結構和原理;其次,提出了qvga解析度的有源oled顯示屏列電極數據引的分( block )方法,確定屏上驅動電所需要的信號之間時序關系和幅值要求;最後,以fpga器的設計為核心,對外圍ic進行了具體設計,建立器電模型和演算法流程,通過quartus軟體對其內部的各個電進行綜合設計和模擬,得到了正確的模擬波形,完成了解析度為qvga ( 320 3 240 )的amoled專用驅動電的設計。
  6. This specific view becomes the tip of our designing ; the energy consumption has great relation with the rf module, which is breakpoint of the ebra ( energy - based radius self - adjust wireless sensor network protocol ). based on the facts between the energy consuming and the rf transferring radius, the ebra protocol is designed and implemented under the visual c + + 6. 0 ide, which switches its running mode with the energy consuming of nodes, so that meet the goal of energy saving of the nodes in wsn

    本文正是從這一視角入手,根據結點能量消耗與無傳輸發射半徑間的關系,設計並實現了一種基於能量的半徑自適應傳感器網由協議,使得節點能夠根據自身剩餘能量的狀況對節點的運行模式進行,同時對無的收發半徑進行動態調整,達到節能目的。
  7. Firstly, the dissertation tells something about lonworks technology, the lontalk protocol, the peer - to - peer communicaton etc. secondly, it lucubrates s - 2000 control system based on lonworks, including the design method of the system, the key technology, the characteristic of the intelligent node, the i / o property, the structure of intelligent block, the neuron chip, the design of the data acquisition node and so on

    本文首先闡述了lonworks技術及其特點,總系統所採用的lontalk協議, peer - to - peer對等通訊,基於lonworks總通訊協議系統等。然後對基於lonworks總的s - 2000系統進行深入研究,重點研究系統的設計方法和關鍵技術,智能節點的特點,輸入輸出特性及智能模分析, neuron晶元的分析研究,以及數據採集節點的設計,數據採集軟體,組態軟體的設計原理等方面。
  8. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段,以軟體為主要手段實現了以下功能:以串口擴展卡來實現網中多臺數機床的通信和管理;使用數據庫技術對數機床的物理信息進行管理和操作,將數機床基礎信息管理系統、 nc程序自動生成模、刀具加工軌跡模擬模和dnc通信介面模集成為一體,實現了數加工的離編程和數系統的無帶,提高了編程效率、質量,縮短加工輔助時間,提高了機床的效率,既實現了編程和加工的分離,又達到它們之間的無縫連接。
  9. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總技術,組建了裝置主機與多探測器之間的主從式通訊網,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模及鍵盤介面晶元,設計了人機信息交互的介面;採用了模化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  10. It realizes the functions of storing and transferring the information of fire alarm, displaying time, scanning keyboards, the safe maintenance of system and so on. the part of wireless communication is controlled by at89c2051 mcu, mainly realizing transmitting and receiving data between controller and other detectors. the external signals received by a wireless module are transmitted to mcu through shaping circuit, and the signals of mcu are transmitted by a wireless module through tone modulation circuit

    人機交互部分以單片機c8051f020為核心,為用戶提供一個良好的操作環境,實現了火災報警信息的存儲及調用、時間的顯示、鍵盤的掃描、系統的安全維護等功能;無通信部分由單片機at89c2051來,主要實現器與其它探測裝置之間信號的無發射和接收,無通訊模接收到的外部信號經過整形電送入單片機,單片機發出的信號經過音頻調再由無通訊模發送出去,這樣實現了數據的無傳輸;本文還從節能的角度出發,兼顧性能的可靠性,提出了一種合理的無火災報警的信息傳輸模式。
  11. It eliminates the need for agent blocks to have specific knowledge of ram array behind it. it takes care of protocols and latencies in an effort to simplify memory access by the agent blocks. agent blocks " see " a single linear frame buffer, all paging and bank swapping is handled by the and is transparent to the agent blocks

    在嵌入式系統晶元中高速存儲器介面是系統必不可少的重要組成部分,由於有了存儲器介面的存在,使得系統內部客戶模不必專門了解存儲器本身的復雜特性,而只需關心傳輸協議和一些定義的遲滯參數,在客戶看來存儲器僅僅是一個性的幀緩沖器,所有的換頁、區段切換都交由介面電來處理,從而大大簡化了客戶對存儲器操作的復雜度。
  12. In the following chapters, a 16 - channel experimental phased array ultrasonic testing system is thoroughly explained, including digital beam forming, low noise programmable amplification of received ultrasound signal, multi - channel hi - speed hi - precision data acquisition, hi - speed real - time processing of multi - channel ultrasound signal, and hi - speed data transfer based on pci bus. in addition, the frame of software system is built

    本文詳細闡述了作者所獨立研製的16通道相陣超聲檢測實驗系統,包括數字化超聲發射/接收波束形成、超聲信號的低噪聲程式放大、多通道高速高精度數據採集、多通道超聲信號高速實時處理、基於pci總的高速數據傳輸等全部電的結構及工作原理,並說明了所編寫的底層軟體系統的框架。
  13. The whole part of the data acquisition is build in a computer as two data acquisition cards. they are front card and rear card. the front card composed of four modules. they are : coin circuit module, data flow controller module, sdram array module and system bus interface module. the rear card composed of four odules. they are : asynchronous serial port interface module, adc control odule, ecg signal process module and gate control data produce module

    數據採集模式實現部分的大部分工作是在前面板上完成的,後面板主要是一些外圍電。前面板採集卡上從物理上來說主要有四:符合電,數據流器電, sdram陣列和系統總介面電組成。後面板採集卡從總體物理上主要有四組成: 485串列通信電, adc,心電數據處理電和門信號產生電
  14. Because of the defect of old control system, the thesis developed a intelligence module dqlon which were made up intellect distributed control system - fieldbus control system with fieldbus standard

    本文是針對傳統的系統的缺點和不足,利用現場總標準開發一種智能模dqlon ,用它組成智能型分散式? ?局部操作網( lon ) ,即現場總系統。
  15. Based on remaining the dismantling and loading, we make full of the equipped instrument, and fall the whole cycle into three modules : speed - adjusting module, pressure module and multi - execution instrument module. we must compile the related plc control program and pc control program, and redesign the control cabinet and re - fix the electric cycle. we complete the auto - control of the hydraulic experiment table through the loading and recapitulate debugging

    在保留其元件可裝拆性的基礎上,我們充分利用現有液壓實驗臺的液壓元件,對其基本迴進行重新組合,分為調速、壓力和多執行元件三個模,並編可編程式器程序和上位機數據採集程序動作,重新設計該實驗臺的電氣櫃,並進行現場接和安裝調試,實現所有教學必須實驗迴的自動
  16. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模分別完成一次系統資料錄入和電氣主接圖的輸入;二次方案設計模利用專家系統基於規則的推理實現變配電所各二次迴的方案設計,包括、保護、信號、測量、自動裝置、操作電源和所用電源;繼電保護整定計算模實現主設備的整定計算,包括變壓器、、電容器和電動機;二次設備選型模實現二次微機成套裝置的型號選擇;圖形生成模利用專家系統基於實例的推理實現代表設計成果的各類二次圖紙的自動生成,生成的圖紙可以在二次開發的autocad環境下進行編輯和修改。
  17. This card largely depends on three integrate chips to fulfill its function : 1 ) nic control main chip, corresponding the mac sublayer of ethernet, to realize csma / cd media access protocol, manage the sending and receiving buffers integrated on the chip and provide motherboard pci interface. 2 ) serdes ( serializing and deserializing ) chip, corresponding pcs and pma sublayers in ethernet, mainly to complete 8b / 10b coding and convert 10 bits parallel data to serial data, and convert them again at the receiving end. 3 ) fibre transceiver unit, completing light - electrical conversion of seri

    該網卡主要由3集成的晶元完成其功能,分別是i )網主晶元,對應于以太網的mac子層,主要完成csmaicd介質訪問協議,管理片上集成的發送和接收緩沖區,並提供和主板p0總的介面: b ) s rd s (串列解串列化器)晶元,對應于以太同的pcs和pma子層,主要完成sb lob編碼並將10位并行的數據轉換為串列數據,在接收端完成相反的功能:涌)光纖收發器,完成串列數據的光電轉換功能。
  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,設計並研製了多電平測量模、誤碼率測試模交換模,並就系統工作狀態的建立、各類信息的處理和遠程監提出了合理的解決方案。
  19. That portion of a message terminated by an eob or etb line - control characteror, if it is the last block in the message, by an eot or etx line - control character

    報文的一部分,由一個結束( eob )或傳輸結束( etb )字元來終止。如果它是報文中最後一個,則用一個傳輸結束( eot )或文本結束( etx )字元來終止。
  20. In the networks and controlling fields of engineering, many problems can be described as solving a system of linear algebraic equations ax - f, whose matrix of coefficients is large tridiagonal blocked matrix. the usual method of solving this kind of equations is the iterative method

    在工程領域,如網等方面,許多實際問題都可歸結為解一個系數矩陣a為大型分三對角矩陣的性方程組ax = f這類方程組通常使用迭代方法求解。
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