PLC-自動(dòng)配料系統(tǒng)外文資料

1、PLC automatic batching and weighing system designThere are many kinds of PLC definition. The international commission (IEC) is defined as of PLC programmable controller is a kind of digital computing operations, specially designed for the electronic system in industrial environment application and d

2、esign. It USES programmable Qi, used in its internal storage to perform the logic operation, sequence control, timing, counting and arithmetic operation instruction, and through digital, analog input and output, the control various types or production process. Programmable controller and related equ

3、ipment, should press easy and industrial control system as a whole, easy to extend its function principle design. PLC with communication networking function, it makes PLC and PLC, between the PLC and the PC and other intelligent equipment to exchange information between, forming a unified whole, rea

4、lize scattered centralized control. Most PLC has RS - 232 interface, and some built-in have to support their communication protocol interfaces. Ingredients workers receive daily production scheduling, will in turn for each feedstock. According to how much weighing ingredients, first calculated the w

5、eight of each component in various components, and then the material barrels material taking, to electronic says on the packaging weighingAlong with the development of science and technology, Automatic batching and weighing system has been widely used in metallurgy, coal, chemicals, building materia

6、l industry, etc. Automatic batching and weighing system can be set according to the input ratio and flow control of material flow, thereby achieve control of product quality and yield of the objective is to realize the automatic production process, and intelligent, enterprises scientific management,

7、 safe and stable production and energy consumption is the important technical means. Computer control system in the production of ingredients used not only can improve the yield and quality ingredients and greatly reduce the labor intensity, and post to improve production efficiency.The auto-dispens

8、ation system permanent flow control uses the PID adjustment，the current capacity measurement control is measures the deviation and the frequency conversion velocity modulation union. Introduces the flow-control mode and control process of the system based on the systems manufacturing process of the

9、allocation. This essay also illustrates the hardware setting and software designing of PLC selection, frequency conversion control of allocation system in detail.Ingredients worker receives daily production operations the table, it will turn for each raw material weighing according to the number of

10、ingredients, first calculate the weight of each ingredient, and then the drums in a variety of components in the reclaimer and sent e - said weighing on the final packaged In this process, the heavy workload of the workers, the high error rate, weighing the weight of no monitoring, no records of pro

11、duction data can not guarantee the production process paper to PC, programming, programmable logic control device (PLC), field bus technology and other modern industrial control technology, developed by PC, as the host computer to PLC as the next-bit machines automatic batching system throughout the

12、 production process, once the production plan worked out, the computer will follow plan for each weighing raw materials, eliminating the need for manual intervention In this process, the workers just to get material, by the computer that sent the electronic data checking weight, reduce the workload

13、of workers to improve work efficiencyAutomatic batching and weighing system is a kind of integrating transportation, measuring, mixing in an online automatic weighing apparatus measured dynamic. This system consists of one or more ingredients belt scales, can show not only transient flow and total a

14、mount of conveyor belt, can also according to the value of the instantaneous flow deviation to adjust to the size of the feed to flow, constitute a closer setting control system, and achieve constant flow of purpose. Along with the rapid development of industrial production, electronic belt scale in

15、creasing demand of burdening system, was widely applied in a pan of metallurgy, power, chemical industry, food industry etc of process control. At the same time, along with the computer technology and the rapid development of the automatic control technology, the system application technology more a

16、dvanced, more extensive, field can take the scheme is more agile diversity, and, due to the system often costly, users of the actual conditions are also different. Therefore, careful, choose a reasonable, perfect, economic solution appears especially importantAlong with the enterprise scale expansio

17、n and development, automatic batching control system has undergone considerable development Batching production system is a system in which a variety of raw materials according to a certain proportion are mixed together, for processing to produce a product of the process Among them, the ingredients

18、are indispensable in the production of key ingredients, accurate product quality has important influence With the development of information technology and the development of automatic control technology, a new generation of batching control system will towards information and intellectualization. I

19、n this paper a programmable controller (PLC) as the core of the automatic batching control system, complete with a higher cost, the application of automatic blending control system PLC because of its powerful, easy to use, high reliability, is often used as the field data gathering and the equipment

20、 control. In this paper, automatic batching system development present situation, application prospects are discussed in this paper, the traditional ingredients on the basis of the system, presents the overall design of the system and the basic structure of the system, and the related equipment, suc

21、h as electronic proportioning scale structure and control principle, technical parameters were introduced Then the paper gives the batching control system electrical control part of the main composition and the use of PLC realize field batching equipment dynamic coordinated control methods, thereby

22、enabling the proportioning system can work automatically according to the demand feeding, weighing, batching process, well presented batching control system part of the control process In the actual operation, to achieve the desired results, for other control system also has the very good reference

23、value.The overall design philosophy of the Automatic batching and weighing system of the belt is: Before the belt is put into operation, the settlement value of the flow of the supplies is established on the keyboard by the to carry on the belt. After the system is put into normal running, loading s

24、ignal of the belt that the one-chip computer samples and the speed signal leaves, walk belt speed signal and belt instantaneous weight, unit of length is it can calculate out belt twinkling of an eye flow F of supplies to multiply (t) . The flow can be in charge of the number and show, offer the cra

25、ft data to to consult in the twinkling of an eye. 8031 systems and then compare the actual value of the flow instead of the establishing value, calculate out controlling amount vi after PID regulates operation, and then change into the electric current and output the signal, and then enlarged and co

26、ntrolled leading the open angle of silicon controlled rectifier, realize regulating the function of the electricity electromechanical magnetism clutch excitation electric current of slippery difference, thus regulate the rotational speed of the slippery difference electrical machinery of executive b

27、ody, enable transporting the flow of supplies on belts to stabilize in the adjacent place of settlement value as much as possible, have a good static index and dynamic performance.The main functions are monitoring software, according to the production of formula and yield target weighing process of

28、automatic control, statistic data management and weighing achieve print. System software has a variety of on-site control mode and the input, a formula of adapting to different engineering requirements, users can set alarm print time parameters, use the menu interface, easy to use, users can through

29、 the mouse or keyboard operate on the ingredients, control and management system.Through comparative analysis control systems and computer control system is on its own features, and establish a system based on the overall design control system of thought, to focus on control and decentralized admini

30、stration for guiding principles and use the computer and PLC make up the form of a structure to achieve the goal. control systems. Second on a hardware system, including the old machine of choice, sensors and weigh the choice of that instrument. the upper in the economy and meet the requirements of

31、the practical principle, by comparing IP and brand personal computers and decided to use the computer, the famous brand in the production is largely complete control of, through comparative analysis selection of german siemens s7 -200 series of the PLC . PLC high reliability can meet the demands of

32、control. the sensor selection of the resistance strain in weigh the choice of sensor, the main consideration of the quantum and precision to two items, the algorithms and control of the PLC control. this scheme of control efficiency and accuracy of relatively high, with all sectors of the ingredient

33、s produced a very good and guiding role of the application.PLC自動(dòng)配料稱重系統(tǒng)的設(shè)計(jì)There are many kinds of PLC definition. The international commission (IEC) is defined as of PLC programmable controller is a kind of digital computing operations, specially designed for the electronic system in industrial envir

34、onment application and design. It USES programmable Qi, used in its internal storage to perform the logic operation, sequence control, timing, counting and arithmetic operation instruction, and through digital, analog input and output, the control various types or production process. Programmable co

35、ntroller and related equipment, should press easy and industrial control system as a whole, easy to extend its function principle design. PLC with communication networking function, it makes PLC and PLC, between the PLC and the PC and other intelligent equipment to exchange information between, form

36、ing a unified whole, realize scattered centralized control. Most PLC has RS - 232 interface, and some built-in have to support their communication protocol interfaces. Ingredients workers receive daily production scheduling, will in turn for each feedstock. According to how much weighing ingredients

37、, first calculated the weight of each component in various components, and then the material barrels material taking, to electronic says on the packaging weighingPLC的定義有許多種。國(guó)際委員會(huì)（IEC）的定義是：可編程控制器是一種數(shù)字運(yùn)算操作，專為在工業(yè)環(huán)境下應(yīng)用而設(shè)計(jì)的電子系統(tǒng)。它采用可編程序的氣，用來在其內(nèi)部存儲(chǔ)執(zhí)行邏輯運(yùn)算，順序控制，定時(shí)，計(jì)數(shù)和算術(shù)運(yùn)算指令，并通過數(shù)字式，模擬式的輸入和輸出，控制各種類型或生產(chǎn)過程?？删幊炭刂?/p>

38、器及其有關(guān)設(shè)備，都應(yīng)按易于與工業(yè)控制系統(tǒng)作為一個(gè)整體，易于擴(kuò)充其功能的原則設(shè)計(jì)。PLC具有通信聯(lián)網(wǎng)的功能，它使PLC與PLC，PLC與PC之間的信息交換和其他智能設(shè)備之間，形成一個(gè)統(tǒng)一的整體，實(shí)現(xiàn)分散集中控制。多數(shù)PLC具有RS - 232接口，還有一些內(nèi)置有支持各自通信協(xié)議的接口。配料工人收到每天的生產(chǎn)調(diào)度，將依次對(duì)每種原料。根據(jù)多少稱量配料，先計(jì)算每種成分的重量的各個(gè)部件，然后料桶料，電子稱上的包裝稱重Along with the development of science and technology, Automatic batching and weighing system ha

39、s been widely used in metallurgy, coal, chemicals, building material industry, etc. Automatic batching and weighing system can be set according to the input ratio and flow control of material flow, thereby achieve control of product quality and yield of the objective is to realize the automatic prod

40、uction process, and intelligent, enterprises scientific management, safe and stable production and energy consumption is the important technical means. Computer control system in the production of ingredients used not only can improve the yield and quality ingredients and greatly reduce the labor in

41、tensity, and post to improve production efficiency.隨著科學(xué)技術(shù)的發(fā)展，自動(dòng)配料稱重系統(tǒng)已廣泛應(yīng)用在冶金，煤炭，化工，建材等行業(yè)，自動(dòng)配料稱重系統(tǒng)可以根據(jù)輸入的比例和物質(zhì)流的流量控制，從而實(shí)現(xiàn)產(chǎn)品質(zhì)量和產(chǎn)量的控制目標(biāo)是實(shí)現(xiàn)生產(chǎn)過程自動(dòng)化，智能化，企業(yè)的科學(xué)管理，安全穩(wěn)定生產(chǎn)和能源消耗的重要技術(shù)手段。在配料生產(chǎn)過程計(jì)算機(jī)控制系統(tǒng)的使用不僅可以提高藥材產(chǎn)量和質(zhì)量，大大降低勞動(dòng)強(qiáng)度，提高生產(chǎn)效率和后。The auto-dispensation system permanent flow control uses the PID adjustment，

42、the current capacity measurement control is measures the deviation and the frequency conversion velocity modulation union. Introduces the flow-control mode and control process of the system based on the systems manufacturing process of the allocation. This essay also illustrates the hardware setting

43、 and software designing of PLC selection, frequency conversion control of allocation system in detail.自動(dòng)配料系統(tǒng)的恒流量控制采用PID調(diào)節(jié)，流量測(cè)量控制措施和變頻調(diào)速的結(jié)合偏差。介紹了流控制模式和基于控制分配系統(tǒng)的制造過程的系統(tǒng)過程。本文闡述了硬件設(shè)置和軟件PLC的選型設(shè)計(jì)，詳細(xì)的分配系統(tǒng)的變頻控制。Ingredients worker receives daily production operations the table, it will turn for each raw mate

44、rial weighing according to the number of ingredients, first calculate the weight of each ingredient, and then the drums in a variety of components in the reclaimer and sent e - said weighing on the final packaged In this process, the heavy workload of the workers, the high error rate, weighing the w

45、eight of no monitoring, no records of production data can not guarantee the production process paper to PC, programming, programmable logic control device (PLC), field bus technology and other modern industrial control technology, developed by PC, as the host computer to PLC as the next-bit machines

46、 automatic batching system throughout the production process, once the production plan worked out, the computer will follow plan for each weighing raw materials, eliminating the need for manual intervention In this process, the workers just to get material, by the computer that sent the electronic d

47、ata checking weight, reduce the workload of workers to improve work efficiency配料工人接到日常生產(chǎn)作業(yè)表，將各原料按配方稱量數(shù)，首先計(jì)算各成分的重量，然后在取料機(jī)各種部件的鼓和發(fā)送電子秤在最終包裝在這個(gè)過程中，工人的工作量大，出錯(cuò)率高，體重沒有監(jiān)測(cè)體重，沒有生產(chǎn)數(shù)據(jù)的記錄不能保證生產(chǎn)過程進(jìn)行編程，PC，可編程邏輯控制器（PLC），現(xiàn)場(chǎng)總線技術(shù)等現(xiàn)代工業(yè)控制技術(shù)，由PC機(jī)作為上位機(jī)，PLC作為下一個(gè)位機(jī)的自動(dòng)配料系統(tǒng)在整個(gè)生產(chǎn)過程中，一旦生產(chǎn)計(jì)劃的制定，計(jì)算機(jī)將按照每個(gè)稱量原材料計(jì)劃，消除在這個(gè)過程中需要人工干預(yù)，工人

48、們只是為了得到材料，通過發(fā)送電子數(shù)據(jù)采取計(jì)算機(jī)ng的重量，降低了工人的工作量，提高工作效率Automatic batching and weighing system is a kind of integrating transportation, measuring, mixing in an online automatic weighing apparatus measured dynamic. This system consists of one or more ingredients belt scales, can show not only transient flow and

49、 total amount of conveyor belt, can also according to the value of the instantaneous flow deviation to adjust to the size of the feed to flow, constitute a closer setting control system, and achieve constant flow of purpose. Along with the rapid development of industrial production, electronic belt

50、scale increasing demand of burdening system, was widely applied in a pan of metallurgy, power, chemical industry, food industry etc of process control. At the same time, along with the computer technology and the rapid development of the automatic control technology, the system application technolog

51、y more advanced, more extensive, field can take the scheme is more agile diversity, and, due to the system often costly, users of the actual conditions are also different. Therefore, careful, choose a reasonable, perfect, economic solution appears especially important自動(dòng)配料稱重系統(tǒng)是一種集運(yùn)輸，測(cè)量，在一個(gè)在線自動(dòng)稱重裝置測(cè)量動(dòng)

52、態(tài)混合。該系統(tǒng)由一個(gè)或多個(gè)配料皮帶秤，不僅能夠顯示瞬時(shí)流量和輸送帶的總金額，也可以根據(jù)瞬時(shí)流量偏差值來調(diào)整進(jìn)料流量大小，構(gòu)成一個(gè)緊密的設(shè)定控制系統(tǒng)，實(shí)現(xiàn)恒流的目的。隨著工業(yè)生產(chǎn)的迅速發(fā)展，電子皮帶秤配料系統(tǒng)的需求日益增加，被廣泛應(yīng)用于泛冶金，電力，化工，食品等行業(yè)的工藝控制。同時(shí)，隨著計(jì)算機(jī)技術(shù)和自動(dòng)控制技術(shù)的飛速發(fā)展，該系統(tǒng)所應(yīng)用的技術(shù)更先進(jìn)，更廣泛的領(lǐng)域，可以采取的方案更加靈活多樣，而且，由于系統(tǒng)往往耗資巨大，用戶的實(shí)際條件也不同。因此，小心，選擇一個(gè)合理的，完美的，經(jīng)濟(jì)的解決方案就顯得尤為重要隨著企業(yè)規(guī)模的擴(kuò)大和發(fā)展，自動(dòng)配料控制系統(tǒng)取得了長(zhǎng)足的發(fā)展配料生產(chǎn)系統(tǒng)是一個(gè)系統(tǒng)中，按一定比例的

53、各種原料混合在一起，加工出其中的工藝產(chǎn)品，成分中的關(guān)鍵成分的生產(chǎn)必不可少的，準(zhǔn)確的產(chǎn)品質(zhì)量與信息技術(shù)的發(fā)展和自動(dòng)控制技術(shù)的發(fā)展起著重要的影響，一個(gè)新的配料控制系統(tǒng)將朝著信息化和智能化的一代。本文提出了一種可編程控制器（PLC）作為自動(dòng)配料控制系統(tǒng)的核心，完成一個(gè)更高的成本，自動(dòng)配料控制系統(tǒng)的PLC應(yīng)用程序由于其功能強(qiáng)大，使用方便，可靠性高，經(jīng)常用來作為現(xiàn)場(chǎng)數(shù)據(jù)采集和設(shè)備控制。在本文中，自動(dòng)配料系統(tǒng)的發(fā)展現(xiàn)狀，應(yīng)用前景進(jìn)行了討論，對(duì)系統(tǒng)的基礎(chǔ)，傳統(tǒng)的成分，提出了系統(tǒng)的總體設(shè)計(jì)方案和系統(tǒng)的基本結(jié)構(gòu)，以及相關(guān)的設(shè)備，如電子配料秤的結(jié)構(gòu)和控制原理，技術(shù)參數(shù)進(jìn)行了介紹，然后本文給出了配料控制系統(tǒng)電氣控制

54、部分的主要組成和PLC的使用領(lǐng)域配料設(shè)備動(dòng)態(tài)協(xié)調(diào)控制方法實(shí)現(xiàn)，從而使配料系統(tǒng)可以按要求自動(dòng)完成送料，稱重，配料過程中配料，以及在實(shí)際操作的過程控制系統(tǒng)的一部分，實(shí)現(xiàn)預(yù)期的結(jié)果，對(duì)其他控制系統(tǒng)也有很好的參考價(jià)值。The overall design philosophy of the Automatic batching and weighing system of the belt is: Before the belt is put into operation, the settlement value of the flow of the supplies is established

55、on the keyboard by the to carry on the belt. After the system is put into normal running, loading signal of the belt that the one-chip computer samples and the speed signal leaves, walk belt speed signal and belt instantaneous weight, unit of length is it can calculate out belt twinkling of an eye f

56、low F of supplies to multiply (t) . The flow can be in charge of the number and show, offer the craft data to to consult in the twinkling of an eye. 8031 systems and then compare the actual value of the flow instead of the establishing value, calculate out controlling amount vi after PID regulates o

57、peration, and then change into the electric current and output the signal, and then enlarged and controlled leading the open angle of silicon controlled rectifier, realize regulating the function of the electricity electromechanical magnetism clutch excitation electric current of slippery difference

58、, thus regulate the rotational speed of the slippery difference electrical machinery of executive body, enable transporting the flow of supplies on belts to stabilize in the adjacent place of settlement value as much as possible, have a good static index and dynamic performance.的自動(dòng)配料的總體設(shè)計(jì)思想和稱重皮帶系統(tǒng)：帶

59、前投入運(yùn)行，對(duì)供應(yīng)流程的沉降值以進(jìn)行帶鍵盤了。在系統(tǒng)投入正常運(yùn)行，該帶，單片機(jī)采樣和速度信號(hào)的葉片加載信號(hào)，走帶速度信號(hào)和帶瞬時(shí)重量，長(zhǎng)度單位，它可以計(jì)算出眼睛的流量供應(yīng)帶閃爍的乘法（T）。流量可以在數(shù)量和顯示充電，提供工藝數(shù)據(jù)參考的瞬間。8031系統(tǒng)然后比較流量的實(shí)際值與其設(shè)定值后，計(jì)算出PID調(diào)節(jié)操作控制量VI，然后切換到電流輸出信號(hào)，然后放大并控制導(dǎo)致的可控硅的開啟角度，實(shí)現(xiàn)調(diào)節(jié)電機(jī)電磁離合器的勵(lì)磁電流滑差的函數(shù)，從而調(diào)節(jié)滑差電機(jī)執(zhí)行機(jī)構(gòu)的轉(zhuǎn)速，使輸送帶的供應(yīng)流量穩(wěn)定在設(shè)定值附近盡可能多的，有一個(gè)良好的靜態(tài)指標(biāo)和動(dòng)態(tài)性能。The main functions are monitoring software, according to the production of formula and yield target weighing process of au