field control 中文意思是什麼

field control 解釋
磁場調整
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • 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...
  1. Application of field control technique in evaporation process of caustic soda production

    控制圖法在鑄造生產中的應用
  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 application of the gps data applied in aerial triangulation can reduce the dependency on the number of the field control points, fall the cost, short the map generation period and improve the economic benefit. at first, the article analyzes the development at present which gps data applied in the aerial triangulation, introduces the relative dynamic location principle of gps and the revolution on problems of gps applied in aerial triangulation

    Gps數據在空中三角測量中的應用，對于減少對野外控制點數量的依賴，降低成本，縮短成圖周期，提高經濟效益具有重要意義本文分析了gps用於空中三角測量的發展現狀，介紹了gps相對動態定位原理及gps數據用於空中三角測量的幾個問題的處理。
  4. Afc active field control

    自動頻率控制
  5. With its new frame. modern technology, complex information dispose and unique control mode, it embodys an idea which is information centralized and control decentralized. its main advantage is system open and interchange and its frame is so simple that it can decrease producative. cost and maintenance load. as it is a new technology, there are different kind databus standards which adapt to different control area. this papaer firstly introduces field bus ' sframe work, function, type, compares distributed control system and field control system. then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250, at last, it introduces how to set up a typical automatic control model based on can. this model can be used in practical industrial control area and management area by appropriate change

    由於現場總線是一門新技術，有各種不同的總線標準和總線形式，它們適用於不同的領域，本論文首先分析現場總線的體系結構、功能、類型，比較集散控制系統與現場總線控制系統的區別，然後集中論述了其中的一種現場總線? ? can總線（ controllerareanetwork ） 。介紹了它的協議規范，並且介紹了現在比較流行的can控制器晶元sja1000和can介面晶元82c250 ，並在此基礎上，組建了一個典型的基於can總線的自動化模塊控制模型，把這個模型進行適當的改動就可以用於實際的工業控制領域和管理領域中。
  6. We put emphasis on the method and process of establishing a controller link field control network ; have designed the monitoring program and remote service manager program. the completed system realizes the automatically monitoring and remote - communication of the dredging work of cutter suction dredger

    重點闡述了組建controllerlink現場控制網路的方法和步驟，編制了上位機監控程序和遠程服務管理器程序，基本實現了絞吸式挖泥船疏浚作業的自動化監控和遠程通訊。
  7. At last, the paper individually gives the design thought of the three intelligent cards in field control station and their circuit of the main hardware. in the same time, the paper explains the relationship of the three intelligent cards and how they work harmonically

    最後，還給出了現場控制站中三個智能卡的設計思想及主要硬體電路的設計圖，並舉例說明了現場控制站的工作方式。
  8. Based upon this network structure, some methods concerning for the connection between the field control layer and monitor and control layer are presented and compared

    論文以現場總線interbus為例，深入分析現場總線的通信協議、網路模型和連接方式。
  9. Besides to control rotate speed of electromotor, the control system adjusts wind speed, substantively it is the control of speed press ( v2 = 2q / p ). so, flow field control system adjusts speed press through the control of rotate of electromotor

    風洞流場控制系統除對電動機轉速調節外，主要控制風速v ，實質上就是控制其速壓q （ v ~ 2 = 2q p ） ，所以，風洞流場控制系統是通過控制電動機轉速，來調節實驗段內的速壓。
  10. In this article, structure of layering and distributing is introduced and the coordinated control system consists of the supervisory level, the substation control level and field control level

    本文採用分層分散式結構構建電壓無功協調控制系統，系統由管理級、變電站控制級和現場控制級構成。
  11. The function configuration realization of operation station and field control unit is discussed in this paper. this control system has successfully applied in jiangsu province qishuyan locomotive and railway car factory. the system has strong function, good control effect, and generalize application value

    本課題設計的牽引電機試驗臺現場總線控制系統已經在江蘇戚墅堰機車車輛廠得到了成功的應用，系統功能強大、控制效果好，在鐵路廠、段具有良好的推廣應用價值。
  12. Control system for forging hydraulic press group based on field control network

    基於現場控制網路的鍛造液壓機組控制系統
  13. This paper analyses the character and difficulty of batch control, researches realization technique of batch control based on pcs, presents logic interlock model between testing steps and circuitry switcher, and motor testing field control scheme. shcan2000 system, the hardware and software design and realization are also deeply discussed

    本文分析了間歇控制的特點和難點，研究基於現場總線控制系統實現間歇控制的方法，提出了試驗步驟與線路開關邏輯互鎖模型和電機試驗現場控制方案。
  14. The authors hold that the joint actions of numerous factors such as the upper mantle uplifted zone ( the mantle thinned zone of lithosphere ), the upper mantle anomalous area ( relatively low - velocity area ), the uplifted zone of intracrustal high - conductivity layer, the deep fault ( shear zone of lithosphere ), the margin of the crust - upper mantle uneven masses, the basement uplifted area reflected by gravity high, the magmatic belt and tectonic intersection reflected by skipped magnetic field, control the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者認為，上地幔隆起帶（巖石圈地幔減薄帶） 、上地幔異常區（相對低速區） 、殼內高導層隆起帶、深斷裂（巖石圈剪切帶） 、地殼上地幔不均勻性塊體的邊緣、重力高反映的基底隆起區、跳躍磁場反映的巖漿巖帶和構造交匯處等諸多因素的共同作用控制著含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈。
  15. This attachment is about 9 process define and some field control in flow while somebody want to design or architecture can reference it

    9張自己製作的架構圖說明了一個簡單的簽核表單設計所需要的流程與控制欄位。
  16. Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values

    本文首先分析了現場總線系統（ fcs ）與傳統集散控制系統（ dcs ）相比具有的特點、 fcs的網路體系結構，介紹了幾種流行的現場總線，提出了將嵌入式internet技術結合現場總線構建現代測控網路的課題；在此基礎上，構建了基於嵌入式internet技術的測控網路結構模型；深入研究了嵌入式系統的核心硬體?嵌入式微處理器，通過對比普通操作系統，描述了嵌入式實時操作系統的特點；重點研究了實現嵌入式internet的四種實現方法，並分析了以太網在工業測控系統中應用的難點，給出了一個基於嵌入式ip的網路測控系統實例；最後，研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統，該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ，通過對c / os -進行適當的裁剪、修改與移植，在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序，系統的成功運行證明了本文研究成果的有效性，也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。
  17. We want the address to contain multiple lines of text, so we want to change that field control to a multiline edit control

    我們希望位址包含多行文件，所以要將該欄位控制項改為多行編輯控制項。
  18. The field control system base on fieldbus technology is developmental tideway, compared with the old control system, a maximal strongpoint is opened to other factories. this paper analyze and discuss capability and characteristic of fieldbus technology, and input instrument based on modbus field bus is discussed in detail

    重點研究了基於modbus協議的現場總線控制系統的體系結構、符合modbus協議的現場總線儀表的設計方法，並對基於modbus現場總線的控制系統fcs - 1000及智能數據採集儀表的硬體和軟體進行了設計研究。
  19. These field control modules include : analog input / output module ao / ai, digit input / output module di / do, sound alarm module, record module, etc. the key works is to develop canbus net card and its driver which is based on can2. 0a, configure software for the server pc and makeup communication protocol as well as modules driver programs

    現場控制模塊主要有模擬量輸入輸出ai / ao模塊，數字量輸入/輸出di / do模塊，語音報警模塊和報警記錄模塊。本設計主要開發上位機組態軟體和網卡通訊驅動程序，制定符合can2 . 0a的模塊通訊協議和模塊驅動程序。
  20. Integrating boiler control computer reconstructing, the paper presents the solution of adopting shcan2000 system to realize auto control, including loop auto control, test data auto - collection, friendly human - machine interface, test reports auto building, etc. the function configuration realization of operation station and field control unit is discussed in this paper

    結合鍋爐控制系統改造項目的應用背景，提出了採用shcan2000型現場總線控制系統實現鍋爐生產的自動控制，包括各種迴路自動控制、數據自動採集、友好的人機介面、試驗報表的自動生成等，並介紹了上位機操作站和現場控制單元的功能組態實現。
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