集總調制器 的英文怎麼說

中文拼音 [zǒngdiàozhì]
集總調制器 英文
lumped modulator
  • : gatherassemblecollect
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 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1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. It is made of computer network, plc, and new field bus - profibus, the new control system has been debugged successfully, it ( has collect the signals from the 4mv high voltage terminal through the way of infrared and optical fibres, it ends the history that the 4mv high voltage terminal is a black box

    由控微機,可編程式控和新的工業現場線? ? profibus組成的加速系統已經調試成功,它把高壓端的信號成功地通過紅外線和光纖通路採到微機,結束了傳統靜電離子加速高壓端是個黑匣子的局面。
  2. With a view to the characteristics of contactor dynamic process that are short - time and great data, dsp is selected as mcu to realize real - time and high - speed collection of the contactor dynamic process testing parameters. field bus is used in this device to realize remote control, measurement and adjustment

    針對接觸動態過程時間短、數據量多的特點,選擇dsp作為核心控單元,實現對接觸動態過程參數數據採的實時與高速,並將現場線技術引入接觸動態測試系統,實現測試過程的遙控、遙測、遙調
  3. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼法、液位壓力傳感法和可變電阻法;主控晶元的選擇,我們選用了高成度的混合信號系統級晶元c8051f021 ;實現了信號的採和處理,包括信號的轉換和在單片機內的運算;高成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  4. In first level, the central server can collects data from substation and control all the relevant computers and instruments. the substation computers is the second level, they can communicate with central server through pstn ( public switched telephone network ), they also collect data from instruments of its own and control them

    第一級為調度級,中心站服務負責匯和處理所有數據,控所有站級工控機和現地級儀;第二級站級工控機,通過公共電信網與中心站進行通信,響應中心站服務,從各儀數據、控本站儀
  5. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝置具有三個特點:一是採用表面式測溫方法,有效地減少了元件的維護與損耗;二是採用工業控計算機及信息就地採、數據線傳輸的方式,充分利用計算機和數據自動採方面的技術,實現各種參數的在線測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來,有效地幫助、指導運行人員進行燃燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  6. The task in the paper comprises two parts. the software design procedure works as follow, program the drivers for module on pc with cvi, generate the corresponding ddl and then edit the test serial and invoke the ddl by designing soft panel with vc + + 6. 0. thus facilitate users to control module to conduct high speed data test. the hardware design procedure works as follow, design vxi message based interface circuit and plesio - fdc circuit with fast data transport function on xc2vp30, a virtex - ii pro series fpga chip designed by xilinx company which integrates power - pc processor

    筆者負責的工作包括軟體設計和硬體設計兩部分:軟體設計是用cvi工具編寫模塊在pc機上的驅動程序,生成動態連接庫,再用visualc + + 6 . 0設計軟面板,實現測試矢量的編輯和動態連接庫的調用,讓用戶很方便地控模塊進行高速數據測試;硬體設計是在xilinx公司的一片成了power - pc處理的virtex - iipro系列fpga晶元xc2vp30上完成vxi線的消息基介面電路設計和具有快速數據傳送功能的準fdc電路[ 1 ] [ 2 ]設計。
  7. As a development environment of ats, the platform provides abundant graphic programming interface and convenient debugging or running mode. besides these, it provides friendly programming and running interface. this thesis discusses the base class design of the graphic programming interface of the vxi _ bus test software platform with emphasis

    「 vxi線測試軟體平臺」作為測試應用的成開發環境提供了大量的編程介面(控項) ,和豐富的跟蹤調試手段;此外作為圖形化的編程語言還提供友善的編程界面及簡便直觀的運行界面(面板、虛擬儀) 。
  8. If the technicians applied technology in the wrong, even achieving the business logic, but probably leading to many vices including low performance, low scalability, close coupling, low software duplication. so how to assemble the j2ee technology reasonable and achieve a system with high performance and high expansibility is my research emphasis in the thesis. in order to solve the problems and implement efficient web application, the paper put forward ejs _ mvc model according mvc pattern and we can assemble component by using ejs _ mvc model, it can solve many problems of web application and improving system with clear flow and clear function partition, in addition, due to controller is the most importance in the ejs _ mvc model, so the thesis also discuss some problems about controller design ; if the model is not designed accurately, system performance will encounter fatal influence, so the article lucubrate ejb technology from ejb choice, ejb optimized design, database access, design pattern etc and bring forward some strategies and methods about how to build efficient business tier ; finally based on ejs _ mvc model, a example that contains simple business logic is developed according to the object - orient software engineering thinking and some strategies and methods proposed by the thesis, in the process of achieving system function, the emphasis is probing into how t o assemble and apply technology reasonable and providing a new thinking thread and method contributing to build high effective and flexible j2ee application

    由於j2eeweb應用是由組件組成,因此為了解決上述問題,實現高效的應用,本文首先從如何合理組合組件入手,找到一種方法使各組件能具體分工而又緊密合作,在深入研究各組件基礎上,根據mvc模提出了ejs _ mvc模型概念,指出可按此模型組合各層組件,該模型可以解決傳統web開發中存在的問題,而且具有系統流程與系統功能劃分清晰,可擴展性、可維護性強等優點,另外由於控是ejsmvc模型的重中之重,它起到承上啟下的作用,它設計好壞直接關繫到整個應用的性能、伸縮性與擴展性,因此又探討了控設計的有關問題;另外如果模型設計不當的話,對系統性能造成的影響可能是致命的,因此本文又從ejb組件選擇、 ejb調優設計、數據庫訪問和設計模式等方面對ejb技術作了全面的分析研究,指出在業務層中如何避免太多網路遠程調用和提高業務層性能,特別是根據前面的分析結出了業務層的優化分層組合模型,這個模型的使用無疑會使業務層具有較高的性能與伸縮性;最後選擇一個業務邏輯較簡單的系統,使注意力中到運用的j2ee技術上來,按照ejs _ mvc模型與軟體工程流程以及本論文所提出的方法與策略實現業務邏輯,在實現過程中具體探討如何合理運用組合技術,就多層j2ee體系結構的設計思想作深入的探討實踐,為實現高效、靈活的多層j2ee應用提供一種新的思路及方法。
  9. This system has various kinds of sensors, such as pressure, temperature, electric current, voltage, controlling synthetically, etc. after a sensor does not work or takes off the line, other sensor of on - the - spot equipment will serve as the commander or the controller. so the system does not be influenced with for some sensor ' s trouble. this is the best advantage of control system based on fieldbus

    由原散控系統( dcs )升級為fcs系統,本文所討論的系統有壓力、溫度、電流、電壓、綜合控等各種傳感,當一個傳感失靈或脫線后,其它有關傳感會自動擔任指揮員或調度員,系統不會因為某一節點的故障而影響整個系統的運行,這是基於現場線控系統( fcs )的優勢。
  10. In order to reach the requirement of applying for the multi - objective and multi - parameter measuring, we adopt the distributing computer controlling system which the at89c52 single chip was used as core in the system, also the circuit of signal conditioning and data acquisition and processing are all integrated in the system. we use nixie tube to fullfill the displaying function and adopt high - capacity memory to record the data of production process

    同時為適應工廠要求對多目標、多參數進行監測的要求,採用了分散式計算機控系統,該系統以at89c52單片機為核心,內部成了信號調理、數據採與處理、顯示等電路並擴展了大容量存儲以保存最近幾次生產過程的檢測數據,同時還採用了rs485網路線技術可以方便的將數據傳輸給上位控中心。
  11. Labview 、 visa ( virtual instrument software architecture ) and rtsitechnique are used to integrated the plc control subsystem 、 servo controlsubsystem and machine vision detecting subsystem ; design the main controlprogram and user interface of the integrated control system ; conclude amultitasking attemper strategy of this integrated control system. in order torealize the automation machining function of the notched impact specimen, debug this integrated control system in the production line. the function result of

    利用虛擬儀的軟體開發環境labview 、 visa ( virtualinstrumentsoftwarearchitecture )函數庫以及rtsi技術把plc控子系統、伺服控子系統、視覺檢測系統有機地成為一體,並設計成控系統程序以及人機交互界面,結出一套適用於本系統的軟體多任務調度策略。
  12. We used p87c591 as the microcontroller, using the sensor to collect the data of voltages and temperature of batteries, transcend them on can field bus, through the can net constructed the whole distributed battery management system, and give the design of the relevant hardware and software

    構建了基於can線的蓄電池組控的硬體平臺,採用p8xc591系列的p87c591作為微控,完成ad轉換電路、 can控介面模塊和信號調理電路的開發設計。實現了對電池電壓和電池溫度參數的採。完成了系統的軟體設計。
  13. As one of the fcs standards, can field - bus is more highly reliable and low priced, and being used more and more extensively. shcan2000 field - bus control system adopts the can field - bus network structure, and its field control cell centralizes the advantages both of the traditional plc and regulator

    Shcan2000型現場線控系統採用了can線網路結構,現場控單元中了傳統plc 、調的功能優勢,控功能強大且具有極高的可靠性和可觀的經濟性,充分體現了現場線的先進性。
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