process control instrument 中文意思是什麼

process control instrument 解釋
過程式控制制儀表
  • process : n 1 進行，經過；過程，歷程；作用。 2 處置，方法，步驟；加工處理，工藝程序，工序；製作法。3 【攝影...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  • instrument : n 1 儀表，儀器 〈cf tool implement〉。2 樂器 （＝musical instrument）。3 【法律】證件，證券，文件...
  1. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例，主要內容如下: 1 、通過熟悉原有控制系統的工作流程，分析了原s5系列可編程邏輯控制器的控制系統，確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現方法; 2 、在本系統數據交互中，通過介紹profibus現場總線原理協議，論述了現場總線在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯控制器控制系統，軟體平臺採用西門子step7 ，設計和編制了focke包裝機控制軟體，實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格，採用溫控儀表控制溫度不能滿足系統要求，而且溫控儀表操作和維護都不方便，因此採用fm455溫度控制模塊進行溫度控制，滿足了系統對溫度的要求，同時又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上，使用intouch組態軟體設計了系統的監控界面，從而實現了對生產線的實時監控，並且可以通過界面設置系統的一些參數，同時提供了較強大的報警功能。
  2. 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

    現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統，它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來，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。
  3. The technology process, conveying principle, system program arrangement, instrument disposition and daily breakdown treatment of switzerland mab company continuous air conveying control system were introduced

    摘要介紹了瑞士mab公司連續氣力切片輸送控制系統的工藝流程、輸送原理、系統程序設置、儀表配置及日常故障處理。
  4. This thesis presents pc - base model motor automated testing system whose control part is consisted of pc and programmable logic device ( plc ) : pc controls the test process, intelligence measure instrument ; the plc executes the commands sent from pc. common three - coil motor, frequency motor, synchronal perpetuation magnetism motor can be tested by this system

    本文介紹的電機測試系統是pc - base類型電機型式自動測試系統，它的邏輯控制部分由上位機（ pc機）和可編程邏輯控制器（ plc ）構成： pc機主要實現對整個試驗過程的控制、智能儀器控制和邏輯運算， plc主要執行pc機命令，實現對系統的繼電控制。
  5. By using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    通過采樣電火花加工放電間隙的電壓、電流信號和檢測電壓幅值上的高頻信號的強弱，得出反映間隙放電狀態的各種時間脈沖，利用計數器分別對其計數，再送給單片機運算處理，輸出控制環節所需的各種放電狀態時間百分數。
  6. Abstract : by using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    文摘:通過采樣電火花加工放電間隙的電壓、電流信號和檢測電壓幅值上的高頻信號的強弱，得出反映間隙放電狀態的各種時間脈沖，利用計數器分別對其計數，再送給單片機運算處理，輸出控制環節所需的各種放電狀態時間百分數。
  7. Ddz - series process electronic control system - ladicating instrument

    Ddz -系列電動單元組合儀表指示儀
  8. Recording pen for industrial process measurement and control instrument

    工業自動化儀表用記錄筆
  9. Chart of industrial process measurement and control instrument

    工業自動化儀表用記錄紙
  10. The development of process control technology develops from the distributed equipment to the share of facilities, according to the control way, it experienced four seedtime : manual work, simulative instrument control ( the 50 ' s ), computer central control ( the 60 ' s ), distributed control system ( dcs ) ( the metaphase of 70 ' s )

    過程式控制制技術的發展從分立設備發展到共享設備，從控制手段來分，它經歷了四個發展階段：人工控制階段、模擬儀表控制系統階段（ 50年代開始） 、計算機集中監督控制系統階段（ 60年代開始） 、分散控制系統（ dcs ）階段（ 70年代中期開始） 。
  11. It developments and follows the advantages of traditional instrument control system and computer central control system and make up for their disadvantages so that it is applied in oil, chemistry, mineral, electricity, silk, food and water est. with its new frame, modern technology, complex information and unique control mode. it has become mainstream in process control system

    它繼承和發展了常規儀表控制系統和計算機集中控制系統的優點，又彌補了它們各自的不足，以嶄新的結構體系、先進的技術面貌、復雜的信息處理功能和獨具風格的控制方式應用於石油、化工、治金、電力、紡織、造紙、食品和水處理等各個工業生產領域，已經逐步成為過程式控制制系統發展的主流，它的優點在於網路結構簡單，且通信電纜少，布線容易，節省材料和費用，減少了維護工作量。
  12. Industrial process measurement and control instrument. basic types and dimensions of indicating part and general technical requirements for index

    工業自動化儀表.指針指示部分的基本型式尺寸及指針的一般技術要求
  13. We can realize the instrument control system and electric control system by using dcs and plc. the control system of reheating furnace is devided torol furnace area plc control system, roll plc control system and reheating furnace dcs control system. the controller of instrument and electric connect to the server of the operater station by the controlnet, by using dcs and plc, the technology of network and fieldbus technology to combine the process control system and process computer, intelligent instruments, drive system to realize the instrument and electric controll in one system

    採用dcs系統plc實現儀控和電控系統，把步進式加熱爐控制系統分為加熱爐爐區plc控制系統、加熱爐前後輥道plc控制系統、加熱爐dcs控制系統等三個子系統，儀表、電氣傳動用的控制器通過同一controlnet控制網與操作站的服務器連接，通過採用網路技術和現場總線技術，將控制系統與過程機、現場智能儀表和傳動設備連成一個整體，從而構成儀電一體控制系統。
  14. The a3000 process control system was used in the control & instrument experiments of chemical engineering, and the combined - status 6. 5 desktop can display the measurement and controlling results under different pid parameters which provides basis for the analysis of experimental results and parameters setting

    摘要應用a3000過程式控制制系統開展化工自動化及儀表實驗的研究，組態王6 . 5界面可同時顯示不同pid參數下的實驗測量或控制結果，為實驗結果分析與參數整定提供了依據。
  15. Industrial process measurement and control instrument. series of nominal working pressure

    工業自動化儀表.公稱工作壓力值系列
  16. With the development of the process control technology, automation instrument technology and computer network technology, there is so many transforms happened in the industry control field. and the recent transform is the coming into being of field bus

    隨著過程式控制制技術、自動化儀表技術和計算機網路技術的發展，工業控制領域發生了一次次的變革，最新的一次變革的基礎就是現場總線技術的產生。
  17. This series of products can be applied to heating furnace, industrial kiln semiconductor stove, precise temperature control of reaction caldron, boiler heat treatment, temperature control and process control system field such as petrochemical industry light industrial machinery and so on. intelligent manipulator is matching product of pid regulator or dcs and other system, which mainly use to manual regulation under the system running or special condition and to carry out operate as a backup instrument when main machine has happened failure or maintenance. according to field regiurement

    具有5個模擬輸入in1 - in5 2個模擬輸出out1 out2 ，一個開關量輸入di ， 2個開關量輸出和豐富的控制演算法，適用於鍋爐汽包水位三沖量控制或兩沖量控制並可帶汽包水位壓力補償功能適用於一般工業過程中溫度壓力液位流量等各種過程參數的串級控制，前饋控制雙路控制等，並可帶后備操作器。
  18. In view of the specific property of thermopower processes and these problems existing in tuning pid controllers, a multifunctional optimization tuning instrument for thermal process control ( motc ) has been successfully developed and widely applied because of its qua1ities in past years, which can provided the engineers a powerful tool to handle the practical problem of tuning coittroller so as to get a desired controi results with the optimum controllers

    針對熱工過程的特點，我們研製出motc （ multifunctionaloptimizationinstrumentfortuningcontrollers ）系統，對于提高調節器參數的整定精度，節省現場調試時間，提高系統自動投入率和控制質量，提高機組的安全性和經濟性發揮著重要的作用，取得了顯著效益，展現出良好的推廣應用前景。
  19. This article put forward the useful and easily - realizable and reliable control arithmetic and the way to realize the basic automatic control system of walking reheating furnace, on the basis of including the theory of process control, technology of dcs and plc, communication, fieldbus, and in term of the characteristic of the walking reheating furnace, also by using the electrical and instrument control equipment with the practical and reliable technology and advanced quota

    本文在總結過程式控制制理論、 dcs和plc技術、網路通信技術、現場總線的基礎上，採用技術實用、可靠、指標先進的電控儀控的裝備水平，結合步進式加熱爐運行的特點，設計了不同形式的既簡單又實用的控制結構和演算法，實現步進式加熱爐的基礎自動化控制。
  20. When a process control alert is evident, the investigation will often begin with an assessment of the effect of potential changes to the laboratory process ( e. g., changes in instrument, column, integration technique, or standard )

    當工藝控制警戒很明顯時，調查通常從評估實驗室工藝可能存在的變化的影響開始（例如儀器的變化，色譜柱的變化，集成技術的變化，標準的變化等） 。
分享友人
分享到 Line

分享到臉書