CN103345879A - Practical training device for production process automation - Google Patents
Practical training device for production process automation Download PDFInfo
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- CN103345879A CN103345879A CN2013103210685A CN201310321068A CN103345879A CN 103345879 A CN103345879 A CN 103345879A CN 2013103210685 A CN2013103210685 A CN 2013103210685A CN 201310321068 A CN201310321068 A CN 201310321068A CN 103345879 A CN103345879 A CN 103345879A
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Abstract
The invention relates to a practical training device for production process automation. The practical training device is characterized by comprising a host computer, an intelligent instrument control system, a programmable control system, a DCS (Data Communication System) control system, an ordinary instrument control system, an instrument panel and a simulation object system, wherein the host computer is communicated with the intelligent instrument control system, the programmable control system and the DCS control system; the intelligent instrument control system and the ordinary instrument control system are communicated with the instrument panel; the simulation object system is in switch communication with the intelligent instrument control system, the programmable control system, the DCS control system and the ordinary instrument control system through connecting terminal blocks and selector switches. The practical training device can be applied to practical training and teaching of students, skill training of enterprise workers, and scientific study. The device provides an advanced platform for training automation control professionals, and integrates experiments, practical training and scientific research and development.
Description
Technical field
The present invention relates to the actual training device of a kind of Automation of Manufacturing Process control professional teaching, be exactly to the student of robotization specialty, Computer Control Technology specialty, instrument specialty specifically and be engaged in the Automation of Manufacturing Process actual training device that the worker of enterprise of relevant industries carries out skills training and examination.
Background technology
Process control technology is the important professional compulsory course of China Higher universities and colleges and all kinds of professional colleges robotization specialties, is the professional skill that the student must grasp.How improving teaching efficiency, improve the manipulative ability that the student solves practical problems, grasp the ability of putting into practice of correlated curriculum comprehensively, is present urgent problem.Continuous progress and development along with instrumental technique and control technology, the real training equipment of at present domestic each universities and colleges' configuration is generally comparatively backward, major part just designs at partial content, therefore the real training content is single, can not carry out the technical ability real training of various control technology and equipment simultaneously, and school will be equipped with multiple actual training device, not only need a large amount of real training places, the input of equipment funds also increases widely, and the student also is difficult to set up the concept of Comprehensive Control, is difficult to reach the teaching requirement.
Summary of the invention
Be to solve the deficiencies in the prior art, the object of the present invention is to provide a kind of Automation of Manufacturing Process actual training device of can independent assortment and can comprehensively, systematically carry out the comprehensive experiment of process control, real training and skills training to the student.
For achieving the above object, the present invention is achieved by the following technical solutions:
The Automation of Manufacturing Process actual training device, it is characterized in that, comprise host computer, the intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system, panel board and simulated object system, described host computer and intelligence instrument control system, programmable control system, the DCS control system is communicated with, described intelligence instrument control system, the conventional instrument control system is communicated with panel board, and described simulated object system is by connecting terminal block and change-over switch and described intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system is switched connection.
Described simulated object system comprises first framework, second framework, be arranged on air compressor machine and pressure vessel on first framework, be arranged on upper water box, lower header and the hot-water boiler of second framework upper, and the reserve tank that is arranged on the second framework bottom, wherein, described upper water box, lower header and hot-water boiler all are communicated with reserve tank by two identical pipelines, be respectively arranged with the first magnetic force ebullator and the second magnetic force ebullator on described two pipelines, and described pressure vessel and air compressor machine are communicated with.
Further, the pipeline of the described first magnetic force ebullator is provided with electric operator and flowmeter, the pipeline of the described second magnetic force ebullator is provided with frequency converter and flowmeter, be respectively arranged with the first intelligent differential pressure type fluid level transmitter and the second intelligent differential pressure type fluid level transmitter on described upper water box and the lower header, described hot-water boiler is provided with E type thermopair and platinum resistance thermometer sensor,, and the pipeline between described pressure vessel and the air compressor machine is provided with pneumatic actuator.
Pipeline between described pressure vessel and the air compressor machine is provided with pneumatic actuator.And described pressure vessel is three grades of gas-holder, and described pressure vessel is provided with tensimeter and intelligent pressure transmitter simultaneously.
In addition, described conventional instrument control system comprises direct supply, indicating instrument, control instrument, recorder, manipulater, described direct supply is arranged in the panel board, and described indicating instrument, control instrument, recorder, manipulater are arranged on the panel board.
Described programmable control system comprises Siemens S7-300CPU, analog quantity load module SM331, analog output module SM332, and it is installed on the interior support of described panel board.。
Described DCS control system is the JX-300XP system.
The invention has the beneficial effects as follows: the present invention can carry out the real training of conventional instrument control technology, intelligence instrument control control technology, control technology able to programme and DCS control technology; And can flexiblely make system's conversion between conventional instrument control, intelligence instrument control control technology, control able to programme and DCS control by switching; In addition, it is complete that the present invention controls parameter, comprises the isoparametric control of pressure, flow, temperature and liquid level; The control type is complete, comprises single loop control, tandem control, ratio control, feedforward control, even control etc.; And the control system easy-to-connect, all the mode by the panel board patch connects; Data sharing between various controls, namely real time data can be observed in instrument and host computer simultaneously; And owing to adopted the industrial control configuration software of the network edition, can have many host computers to monitor simultaneously; In addition, the present invention not only can carry out the real training of control system, also can carry out instrument installation, debugging, maintenance skills training; System and instrument fault can be set, the ability of training of students maintenance, debugging and operating system and by the fault behind the dish module is set.
What instrument of the present invention and instrument adopted is the grafting line, avoids metal wire exposed, avoids line short that instrument and the person are damaged.And because all instrument all are integrated on the operator's console of panel board, each project of its standard meter all can be shared use, has improved the instrument utilization factor, has reduced installation cost.
In addition, the present invention is by the simulation equipment of industrial product, make the student fully experience industry spot atmosphere, can be combined into tens kinds of different real training projects, can carry out conventional instrument control technology real training, the intelligence instrument control technology, control technology real training able to programme and DCS control technology real training, single instrument check real training, the automatic checkout system real training, simple control system real training, the complex control system real training, and the real training data can be shown and record by computing machine, be very beneficial for the knowwhy of the understanding of students system ground and learning automaton instrument and system, providing an efficient platform for cultivating the robotization talent, is the collection experiment, real training, the training set of scientific research and comprehensive exploitation.
Description of drawings
Fig. 1 is system architecture synoptic diagram of the present invention;
Fig. 2 is the structural representation of simulated object of the present invention system;
The main mark implication is as follows in the accompanying drawing:
1, pressure vessel 2, upper water box 3, lower header 4, hot-water boiler 5, reserve tank 6, the first magnetic force ebullator 7, second magnetic force circulation basis 8, electric operator 9, flowmeter 10, air compressor machine 11, pneumatic actuator 12, intelligent pressure transmitter 13, the first intelligent differential pressure type fluid level transmitter 14, the second intelligent differential pressure type fluid level transmitter 15, E type thermopair 16, platinum resistance thermometer sensor, 17, first framework 18, second framework.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done concrete introduction.
Fig. 1 is the system architecture synoptic diagram of one embodiment of the invention.
As shown in Figure 1: the Automation of Manufacturing Process actual training device, comprise host computer, the intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system, panel board and simulated object system, described host computer and intelligence instrument control system, programmable control system, the DCS control system is communicated with, described intelligence instrument control system, the conventional instrument control system is communicated with panel board, and described simulated object system is by connecting terminal block and change-over switch and described intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system is switched connection.
Fig. 2 is the structural representation of simulated object of the present invention system.
As shown in Figure 2: described simulated object system comprises first framework 17, second framework 18, be arranged on air compressor machine 10 and pressure vessel 1 on first framework 17, be arranged on the upper water box 2 on second framework, 18 tops, lower header 3 and hot-water boiler 4, and the reserve tank 5 that is arranged on second framework, 18 bottoms, wherein, described upper water box 2, lower header 3 all is communicated with reserve tank 5 by two identical pipelines with hot-water boiler 4, be respectively arranged with the first magnetic force ebullator 6 and the second magnetic force ebullator 7 on described two pipelines, and described pressure vessel 1 and air compressor machine 10 are communicated with.
In the present embodiment, also be provided with electric operator 8 on the described pipeline that is provided with the first magnetic force ebullator 6, then be provided with frequency converter on the described pipeline that is provided with the second magnetic force ebullator 7, and be provided with flowmeter 9 on described two pipelines.In addition, be respectively arranged with the first intelligent differential pressure type fluid level transmitter 13 and the second intelligent differential pressure type fluid level transmitter 14 on described upper water box 2 and the lower header 3.Then be provided with E type thermopair 15 and platinum resistance thermometer sensor, 16 on the described hot-water boiler 4.
In addition, the pipeline between described pressure vessel 1 and the air compressor machine 10 is provided with pneumatic actuator 11.And described pressure vessel 1 is three grades of gas-holder, and described pressure vessel 1 is provided with tensimeter and intelligent pressure transmitter 12 simultaneously.
In addition, described conventional instrument control system comprises direct supply, indicating instrument, control instrument, recorder, manipulater, described direct supply is arranged in the panel board, and described indicating instrument, control instrument, recorder, manipulater are arranged on the panel board.
Described programmable control system comprises Siemens S7-300CPU, analog quantity load module SM331, analog output module SM332, and described programmable control system is arranged on the interior support of panel board.
Described DCS control system is the JX-300XP system.
The present invention is applied in the process control real training with computer technology, network technology, PLC technique, instrumental technique, DCS control technology etc.The major technology point is:
1, can select, and can make things convenient for configuration and switching at host computer in conjunction with school instruction characteristics design operation interface, control scheme (simple, complexity);
2, different with factory application is its parameter (technology, control etc.), can change according to teaching and training request;
3, regulating the variation that parameter changes the control quality that causes can be compared by the curve of host computer at same coordinate, the student is understood easily and grasp to regulate parameter and change influence to the control quality;
4, can be by convenient all kinds of interference (step, speed, acceleration etc.), the research system performance of adding of host computer;
5, can disturb (object, topworks, governor motion etc.) and the control quality of various schemes is analyzed comparison automatically in the diverse location adding of system easily, provide the control mass parameter simultaneously, as overshoot, adjusting time, oscillation period, the surplus difference of control etc.;
6, emulation arranges fault artificially, and the student is carried out training such as system maintenance and faults analysis, judgement, eliminating.
7, each operation interface combining with teaching process links the knowwhy of correlation technique aspect, (as the wiring diagram of the principle of work of system, adjustment process, system chart, system wiring figure, each instrument, Instrument Note book etc.), make Higher Vocational-Technical College Students in real training can with teaching process in knowwhy connect;
8, on the basis of the real-time control operation training to system, also can carry out simulation operations.Because the limitation of operand, some complex control systems are not realized (as decoupled system), but can carry out simulated operation by emulation;
9, when carrying out real training, the real time data of simulated object all uploads on the host computer and monitors, and makes the relevant data of actual training device all can analyze, handle at host computer and printing etc.
10, can carry out the training of different levels according to students ' actual situation situation and training purpose difference, and can be used for skills training, externally training and technical ability contest.
The present invention's tens kinds of real training projects capable of being combined.Its each project is the concrete application technology project of production line, and therefore, real training can adopt the teaching pattern of project-based teaching and task-driven, makes the student finish a complete comprehensive control project, reaches and systematically grasps process control technology comprehensively.Not only be fit to all kinds of institution of higher learning to the training of student's technical ability, also be fit to the worker's of enterprise skill training.
Above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (5)
1. Automation of Manufacturing Process actual training device, it is characterized in that, comprise host computer, the intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system, panel board and simulated object system, described host computer and intelligence instrument control system, programmable control system, the DCS control system is communicated with, described intelligence instrument control system, the conventional instrument control system is communicated with panel board, and described simulated object system is by connecting terminal block and change-over switch and described intelligence instrument control system, programmable control system, the DCS control system, the conventional instrument control system is switched connection.
2. Automation of Manufacturing Process actual training device according to claim 1, it is characterized in that, described simulated object system comprises first framework, second framework, be arranged on air compressor machine and pressure vessel on first framework, be arranged on the upper water box of second framework upper, lower header and hot-water boiler, and the reserve tank that is arranged on the second framework bottom, wherein, described upper water box, lower header all is communicated with reserve tank by two identical pipelines with hot-water boiler, be respectively arranged with the first magnetic force ebullator and the second magnetic force ebullator on described two pipelines, and described pressure vessel and air compressor machine are communicated with.
3. Automation of Manufacturing Process actual training device according to claim 2, it is characterized in that, the pipeline of the described first magnetic force ebullator is provided with electric operator and flowmeter, the pipeline of the described second magnetic force ebullator is provided with frequency converter and flowmeter, be respectively arranged with the first intelligent differential pressure type fluid level transmitter and the second intelligent differential pressure type fluid level transmitter on described upper water box and the lower header, described hot-water boiler is provided with E type thermopair and platinum resistance thermometer sensor,, and the pipeline between described pressure vessel and the air compressor machine is provided with pneumatic actuator.
4. Automation of Manufacturing Process actual training device according to claim 1, it is characterized in that, described programmable control system comprises Siemens S7-300CPU, analog quantity load module SM331, analog output module SM332, and it is installed on the interior support of described panel board.
5. Automation of Manufacturing Process actual training device according to claim 1 is characterized in that, described DCS control system is the JX-300XP system.
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Cited By (4)
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| CN106409046A (en) * | 2016-10-31 | 2017-02-15 | 高昕东 | Gas transmission and distribution process simulated practical training device |
| CN106790376A (en) * | 2016-11-23 | 2017-05-31 | 无锡职业技术学院 | A kind of experience system and practical training method based on Modbus agreements |
| CN107610570A (en) * | 2017-11-03 | 2018-01-19 | 福建师范大学 | Solar energy optical-thermal experimental real-training apparatus and operating method |
| CN113658491A (en) * | 2021-05-21 | 2021-11-16 | 常州工学院 | Virtual process control experimental device |
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| CN202939831U (en) * | 2012-08-17 | 2013-05-15 | 浙江天煌科技实业有限公司 | Professional teaching and practical training device for process control |
| CN203338664U (en) * | 2013-07-29 | 2013-12-11 | 南京化工职业技术学院 | Production process automation practical training device |
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| CN106409046A (en) * | 2016-10-31 | 2017-02-15 | 高昕东 | Gas transmission and distribution process simulated practical training device |
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| CN113658491A (en) * | 2021-05-21 | 2021-11-16 | 常州工学院 | Virtual process control experimental device |
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Application publication date: 20131009 |