principle of plc 中文意思是什麼

principle of plc 解釋

  • principle : n. 1. 原理，原則。2. 主義；政策；〈常 pl. 〉道義；節操。3. 本質，本體，根源；本原，源泉。4. 本性，本能；天然的性能；天賦的才能；動因，素因。5. 【化學】素，要素；精。
  • of : OF ＝Old French 古法語。
  • plc : 電力線通信技術
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題，文中從智能控制理論角度出發，採用了一種改進的模糊神經網路，結合模糊聚類分析方法，闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明：應用模糊補經網路實現同步控制是可行的，而且它的同步控制效果要優于傳統的設置主從令缸控制方法，具有良好的魯棒性能。另外，本文提出了建立船閘控制系統的分散式控制系統，介紹了船閘液壓控制系統的計算機監控系統（ scada ）的方案、結構、應用和主要功能，採用雙層網路化結構：上位機網路和下位機網路，並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法，實際應用，分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  2. 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。
  3. The strategy included the principle and selects of dcs controlling system project, force analysis and calculation of the pectination slides, the design of hard ware and software, anti - interference design of hard ware and software, selects of plc and transformer, and system control design of intellectual simulative modulated plate, etc. and also analyzed the extension and reliability and economic ability of the pectination slides synchronism controlling system

    包括該同步控制系統控制方案的選取、控制系統的原理、梳式滑道絞車的受力分析和計算、同步控制系統的plc設備和程式控制系統傳感器等硬體的選型、程式控制系統的硬軟體設計，程式控制系統的軟體抗干擾設計和智能調度模擬控制系統設計等。並對整個系統的擴展及系統可靠性和經濟性進行了分析。
  4. Auto filler line adopt pneumatic volumetric piston dosing filling principle, enter bottles, orientation, filling, come out bottles controlled by plc, measured up to gmp, suitable for filling products at any kinds of ropy pitch from aquiform to viscosity., suitable for food medicine, chemistry, pesticide, lube and daily merchandise cosmetic etc

    全自動灌裝生產線採用活塞式定量充填原理，進瓶，定位，充填，出瓶均由plc自動控制，符合gmp標準，適用於水狀到膏狀的任何種類的粘稠度的產品的定量灌裝，廣泛用於食品，醫藥，日化，農藥，潤滑油及食用油等行業的灌裝設備。
  5. The paper describes the implementation method of the software and hardware in detail ; explains the sulphuration technology in production of rubber and how to control sulphuration machine by plc ; discusses the principle, current situation and development trend of the dcs ; recommends the serial communication in industrial and how to realize it in delphi ; analyzes the communication protocols of series of lg ' s master - k10 plc and on the base of which, realized the communication between upper - computer and low computer ; discusses the realization flows of control system on upper - computer in detail, the software and hardware of module every design ; introduces the functions and realization of query software on client computer

    詳細論述了控制系統硬體及軟體的實現方法；闡述了橡膠生產中的硫化工藝以及如何用plc對硫化機進行程序控制；討論了集散控制系統的原理、研究現狀及發展趨勢；介紹了工業控制領域中的串列通信以及如何在delphi中實現串口通信；分析了lg公司master - k10系列plc的通信協議，並在此基礎上實現了上位機與下位機的通信；詳細討論了上位機控制系統的實現流程、各模塊的軟硬體設計；詳細介紹了客戶端查詢軟體的功能及實現。
  6. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  7. This paper introduced a design of optic self - guided carrying vehicle, and through mathematics analysis, logic analysis of plc, this paper has given the basic self - guided principle of the self - guided carrying vehicle

    摘要提出一種基於光學引導自動運輸車的設計方案，並通過數學分析、 plc邏輯分析運算，給出了自動運輸車的自動導向的基本原理。
  8. The technique process and the measurement of the system as well as the control principle for the cp1 cellophane packing machine are described. the example of the retrofit by using technology of plc and the results are presented. the program flowchart is also given

    簡述了cp1煙包透明紙包裝機的主要工藝流程和系統的測量與控制原理，介紹了採用plc進行技術改造的實例及效果，給出了程序框圖。
  9. Abstract : the technique process and the measurement of the system as well as the control principle for the cp1 cellophane packing machine are described. the example of the retrofit by using technology of plc and the results are presented. the program flowchart is also given

    文摘:簡述了cp1煙包透明紙包裝機的主要工藝流程和系統的測量與控制原理，介紹了採用plc進行技術改造的實例及效果，給出了程序框圖。
  10. The content of the paper includes an overview of the evolution and the present state of production control system, the working principle of the proportioning system and the overall design of the new control system, focuses on the details of the siemens plc ' s application including hardware design, programming environment and software design, configuration software wincc and some of its basic software design in the h igh level supervisory computer, as well as the communication between the plc and the supervisory computer

    論文內容包括對生產過程式控制制系統發展和現狀的綜述；配料系統工作原理和配料控制系統的總體設計，重點描述了包括硬體設計、編程環境及軟體設計在內的西門子plc在配料系統中的應用一些細節，組態軟體wincc及其在上位機監控系統中一些基本設計，以及plc與上位機之間的通訊。
  11. This paper introduces the working principle of the pouring machine designed for the microwave oven, including the principle of flowing route of gas and liquid the designs of proportion - adjusting setup of pouring machine, xy planar worktable and plc control are introduced in this paper

    論文介紹了微波爐灌封設備的工作原理，包括氣路原理和液路原理。介紹了灌封設備的兩種膠的比例調節機構、 xy二維工作臺、 plc控制的設計。
  12. The redundancy net structure and configuration of ltmcs is described in detail and the software function and design principle of plc station is introduced in brief

    詳細說明了該隧道現場監控系統的冗餘網路結構和組態，並簡要介紹了plc站點的軟體功能和設計原則。
  13. The work principle and identity of the press with cone - shaped roll have been introduced with expounding use of plc to control the production of such machine of which the technology and control have been based as design of the hardware and software of control system

    摘要介紹了軸向軋制的雙錐輥輾壓機的工作原理和特性，闡述應用可編程式控制制器控制雙錐輥軸向軋機的生產，並且針對其工藝和控制要求，從硬體和軟體進行了控制系統的設計。
  14. Secondly, the characteristics and work principle of plc programs and movement programs of pmac are analyzed, also this thesis studies and debugs the command and the programs of pmac, does an experiment based on the original program of pmac, primary realizing the given trick

    其次對pmac的plc程序和運動程序的特點、工作原理作了分析，並對pmac程序指令方式及程序運行方式進行了運行調試，在pmac產品自帶的原程序基礎上進行了實驗分析，初步實現了給定軌跡。
  15. This paper has researched the super - frequency induction heating power supply. in the first chapter, it has introduced the principle and development of induction heating technology. it has also introduced the characteristic and the trend of development of plc

    本文以超音頻感應加熱電源為研究對象，首先簡要的介紹了感應加熱的原理和感應加熱技術的發展過程，同時對可編程序控制器的特點和發展趨勢也做了簡要的介紹。
  16. The main content of this paper include : a ) the principle of operation, the characters of process, the demand of control and the overall design for automation subsystem of ct container inspecting system ; b ) the application of field bus technology in the ct container inspecting system ; c ) the vector control method for high precise locating control of the rotary apparatus used servo - motor ; d ) the pid control method for locating control of the feeding apparatus ; e ) the realization method of the plc control system based on the field bus ; f ) the malfunction diagnosis method used in mechatronics product, and the introduction of the human - machine interface

    4 ）針對輸送機構的定位控制問題，研究了用pid控制器實現定位控制的方法，並研究了pid參數的整定方法。 5 ）在深入分析集裝箱ct檢查系統自動控制特點的基礎上，論述了基於現場總線技術的plc控制系統的實現方法。 6 ）針對集裝箱ct檢查系統的特點，研究了故障診斷在機電一體化產品中的應用技術，並詳細介紹了人機界面的實現。
  17. The main topic of this paper is about steel pipe strapping machine. according to analyzing machine construction and process principle of this system produced by simatic group. germany, a global scheme of this system is provided ; controlling system of this machine is composed of profibus - dp as central technology, simatic plc as dpm1, industrial pc as dpm2 is established

    通過對德國西馬特鋼管打捆機的機械結構和打捆工藝原理的分析，提出了鋼管打捆機的總體設計方案，確立了以profibus ? dp現場總線技術為核心；以西門子可編程式控制制器為第一類主站；以工業pc為第二類主站的鋼管打捆機控制系統。
  18. This dissertation, firstly investigates the principle of plc and plc programming language interpretive method in detail based on the implementation of instruction set of mitsubishi fx2n series plc, and then carries out the interpretation and execution of plc on cygnal f040 single chip system

    本文以實現三菱fx2n系列plc指令集為背景，詳細研究了plc運行原理，給出了plc編程語言的解釋方法。在cygnalf040高性能單片機系統上實現對plc指令的解釋和執行。
  19. The principle of this system is : use daq card to acquire physical analog and digital data coming from couples of sensors, appropriately process the data, then transmit it to computer by pci bus, after the data is dealt with by the software of system, the report will be displayed and printed. in the following chapters, the testing - controlling system is illustrated at length, including the design of hardware structure, mainly the makeup of hardware part and the realization of adapting outer physical signal. and the system controls the cylinder system and electromotor by the plc and transducer

    本測試系統工作原理為：通過多功能數據採集卡採集來自各種傳感器所採集的物理世界的模擬、數字信號，對信號進行適當的處理后，通過pci系統總線傳遞給計算機，由系統的軟體部分對採集來的信號進行數據處理，然而進行報表的列印和顯示輸入，在後續章節中，對該檢測系統進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等，控制系統部分主要通過plc和變頻器分別對氣缸系統和轉速進行控制。
  20. The old control system mainly using - and - now ca n ' t meet the high and complicated requirements of modern ship to control its boiler. it is imperative under the situation to use computer for ship control area. and the remarkable plc used currently by industry process control area is the most reliable, simple and convention way to realize computer control on board modern ship. the paper introduce simply the basic principle of plc and the characteristic of simens plc s5 - 115u and a typical boiler system of huge oil tank. on this base, the paper pay more attention to making control programme of s5 - 115u for huge marine fuel oil boiler. and pid control method is singly adopted for water level control and steam pressure control of the fuel oil boiler

    以繼電? ?接觸器為主的老一代控制系統已不能滿足現代船舶對其鍋爐控制的越來越高、越來越復雜的要求，這一領域的計算機化已勢由必行，而應用在當前工業過程式控制制領域中引入注目的可編程序控制器（ plc ）又是使其計算機化的最簡便和可靠途徑。本文主要介紹可編程序控制器（ plc ）的基本工作原理、德國西門子可編程序控制器s5 - 115u和大型油輪鍋爐的典型系統，在此基礎上對用西門子s5 - 115u控制大型船舶燃油鍋爐進行了編程。
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