CN202512800U - Comprehensive practical training device for process control - Google Patents
Comprehensive practical training device for process control Download PDFInfo
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- CN202512800U CN202512800U CN2012200514887U CN201220051488U CN202512800U CN 202512800 U CN202512800 U CN 202512800U CN 2012200514887 U CN2012200514887 U CN 2012200514887U CN 201220051488 U CN201220051488 U CN 201220051488U CN 202512800 U CN202512800 U CN 202512800U
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Abstract
The utility model relates to a comprehensive practical training device for process control. The device is characterized by comprising an upper computer, an instrument panel, a conventional instrument control system, a programmable control system and a simulation object system, wherein the upper computer is communicated with the programmable control system; both the programmable control system and the conventional instrument control system are arranged on the instrument panel; and the simulation object system is in switching communication with the programmable control system and the conventional instrument control system through a switch. The comprehensive practical training device for process control can be used for practical training teaching of students, skill training of enterprise employees and scientific research. The device provides an advanced platform for training automatic control professionals, and is a training device integrating experiment, practical training and scientific research and development.
Description
Technical field
The utility model relates to the actual training device of a kind of Automation of Manufacturing Process control professional teaching, is exactly to robotization specialty, Computer Control Technology is professional, instrument is professional student specifically and is engaged in the 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 specialty, 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.Along with the continuous progress and the development of instrumental technique and control technology, the real standard equipment of at present domestic each universities and colleges' configuration is generally comparatively backward, and is most of just to the partial content design; Therefore real standard content is single, can not carry out the real standard of technical ability 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 standard places; The input of equipment funds also increases widely, and the student also is difficult to set up the notion of Comprehensive Control, is difficult to reach teaching requirements.
The utility model content
Be to solve the deficiency of prior art, the purpose of the utility model is to provide a kind of process control comprehensive training device of can independent assortment and can comprehensively, systematically carry out the comprehensive experiment of process control, real standard and skills training to the student.
For achieving the above object, the utility model is to realize through following technical scheme:
The process control comprehensive training device; It is characterized in that; Comprise host computer, panel board, conventional instrument control system, programmable control system and simulated object system; Described host computer is communicated with programmable control system, and described programmable control system and conventional instrument control system all are arranged on the panel board, and described simulated object system switches switch through one and is communicated with described programmable control system and the switching of conventional instrument control system.
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 through two identical pipelines, are 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, also be provided with electric operator on the described pipeline that is provided with the first magnetic force ebullator, then be provided with frequency converter on the described pipeline that is provided with the second magnetic force ebullator, and be provided with flowmeter on described two pipelines.
In addition, 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.
And described hot-water boiler is provided with E type thermopair and platinum resistance thermometer sensor.
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, transmitter and actuator; Described direct supply is arranged in the panel board, and described indicating instrument, control instrument, recorder, manipulater, transmitter and actuator are arranged on the panel board.
Further, described programmable control system comprises PLC and frequency converter, and described PLC is arranged on the support in the panel board, and described frequency converter is arranged on the panel board, and described programmable control system is communicated with described transmitter and actuator simultaneously.
On described panel board, also be provided with power supply control and protected location, described power supply control and protected location comprise air switch, voltage table and earth leakage protective device.Certainly, fault can also be set behind panel board module is set, through described fault the fault that module is provided with system and instrument is set, the ability of training of students maintenance, debugging and operating system.
Wherein, the on-the-spot instrument signal of simulated object all is communicated with panel board through the plug button of under-dash, avoids metal wire exposed, avoids line short that the instrument and the person are damaged.
Described host computer comprises the server that multiple computers, is communicated with multiple computers and is arranged on the three-dimensional force control industrial control software on the server.
The beneficial effect of the utility model is: the utility model can carry out the real standard of conventional instrument control technology, PLC control technology and Computer Control Technology; And can system be changed between conventional instrument control, PLC control and computer control through switching; In addition, the utility model controlled variable is complete, comprises the isoparametric control of pressure, flow, temperature and liquid level; Control types 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 through the panel board patch connects; Data sharing between various controls, promptly real time data can be observed in instrument and host computer simultaneously; And, can have many host computers to monitor simultaneously owing to adopted the industrial control configuration software of the network edition; In addition, the utility model not only can carry out the real standard 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 module is set through the fault behind the dish.
What described instrument of the utility model and instrument adopted is the grafting line, avoids metal wire exposed, avoids line short that the 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 utility model is through the simulation equipment of industrial product; Make the student fully experience industry spot atmosphere; Can be combined into tens kinds of different real standard projects; Can carry out the real standard of conventional instrument control technology, the real standard of PLC control technology and the real standard of Computer Control Technology, the real standard of single instrument check, the real standard of automatic checkout system, the real standard of simple control system, the real standard of complex control system, and can real standard data show and record, be very beneficial for the knowwhy of the understanding of STUDENT ground and learning automaton instrument and system through computing machine; For cultivating the robotization talent efficient platform being provided, is the training set of collection experiment, real standard, scientific research and comprehensive exploitation.
Description of drawings
Fig. 1 is the system architecture synoptic diagram of the utility model one embodiment;
Fig. 2 is the structural representation of the described simulated object of the utility model system.
The main mark implication is following 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, the circulation of second magnetic force this 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 accompanying drawing and specific embodiment the utility model is done concrete introduction.
Fig. 1 is the system architecture synoptic diagram of the utility model one embodiment.
As shown in Figure 1: the process control comprehensive training device; Comprise host computer, panel board, conventional instrument control system, programmable control system and simulated object system; Described host computer is communicated with programmable control system; And described programmable control system and conventional instrument control system all are arranged on the panel board, and described simulated object system switches switch k through one and is communicated with described programmable control system and the switching of conventional instrument control system.
Fig. 2 is the structural representation of the described simulated object of the utility model 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 upper water box 2, lower header 3 and the hot-water boiler 4 on second framework, 18 tops, and the reserve tank 5 that is arranged on second framework, 18 bottoms; Wherein, Described upper water box 2, lower header 3 all are communicated with reserve tank 5 through two identical pipelines with hot-water boiler 4, are 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 is communicated with air compressor machine 10.
In this 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, transmitter and actuator; Described direct supply is arranged in the panel board, and described indicating instrument, control instrument, recorder, manipulater, transmitter and actuator are arranged on the panel board.
Described programmable control system then comprises PLC and frequency converter; Described PLC is arranged on the support in the panel board; And described frequency converter is arranged on the panel board; And described programmable control system is communicated with promptly described programmable control system and shared transmitter of described conventional instrument control system and actuator simultaneously with described transmitter and actuator.
In addition, on described panel board, can also be provided with power supply control and protected location, described power supply control and protected location comprise air switch, voltage table and earth leakage protective device.Certainly, fault can also be set behind panel board module is set, through described fault the fault that module is provided with system and instrument is set, the ability of training of students maintenance, debugging and operating system.
And the on-the-spot instrument signal of simulated object all is communicated with panel board through the plug button of under-dash, and is exposed to avoid metal wire, avoids line short that the instrument and the person are damaged.
In addition, in this embodiment, described host computer comprises the server that 50 computers, are communicated with 50 computers and is arranged on the three-dimensional force control industrial control software on the server.
The utility model is that computer technology, network technology, PLC technique, instrumental technique, advanced control technology etc. are applied in the real standard of process control.The major technology point is:
1, can combine school instruction characteristics design operation interface, controlling schemes (simple, complicacy) to select, and can make things convenient for configuration and switching at host computer;
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 of 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 the influence to control of quality;
4, can be through 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 of quality of various schemes is analyzed comparison automatically in the diverse location adding of system easily; Provide the control of quality parameter simultaneously, like overshoot, adjusting time, oscillation period, the surplus difference of control etc.;
6, emulation is provided with 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; (like the wiring diagram of the principle of work of system, adjustment process, system chart, system wiring figure, each instrument, Instrument Note book etc.) can connect Higher Vocational-Technical College Students with the knowwhy in the teaching process in real standard;
8, on the basis of real-time control operation training, also can carry out simulation operations to system.Because the limitation of operand, some complex control systems have been realized not (like decoupled system), but can carry out simulated operation through emulation;
9, conventional instrument control and computer control can conveniently be switched, and two kinds of control system are when a side controls, and the opposing party can monitor simultaneously, the relevant data of actual training device all can be analyzed on host computer, handle and printing etc.
10, can be different according to students ' actual situation situation and training purpose, carry out the training of different levels, and can be used for skills training, externally training and technical ability contest.
The utility model tens kinds of real standard projects capable of being combined.Its each project all is the concrete application technology project of production line, and therefore, real standard can adopt the teaching pattern of project-based teaching and task-driven, makes the student accomplish a complete comprehensive control project, reaches and systematically grasps process control technology comprehensively.Not only be fit to of the training of all kinds of institution of higher learning, also be fit to the worker's of enterprise skill training student's technical ability.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the utility model.
Claims (10)
1. process control comprehensive training device; It is characterized in that; Comprise host computer, panel board, conventional instrument control system, programmable control system and simulated object system; Described host computer is communicated with programmable control system, and described programmable control system and conventional instrument control system all are arranged on the panel board, and described simulated object system switches switch through one and is communicated with described programmable control system and the switching of conventional instrument control system.
2. process control comprehensive training device according to claim 1 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 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 through two identical pipelines, are 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. process control comprehensive training device according to claim 2; It is characterized in that; Also be provided with electric operator on the described pipeline that is provided with the first magnetic force ebullator; Then be provided with frequency converter on the described pipeline that is provided with the second magnetic force ebullator, and be provided with flowmeter on described two pipelines.
4. process control comprehensive training device according to claim 2 is characterized in that, is 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.
5. process control comprehensive training device according to claim 2 is characterized in that described hot-water boiler is provided with E type thermopair and platinum resistance thermometer sensor.
6. process control comprehensive training device according to claim 2 is characterized in that the pipeline between described pressure vessel and the air compressor machine is provided with pneumatic actuator.
7. process control comprehensive training device according to claim 2 is characterized in that, described pressure vessel is three grades of gas-holder, and described pressure vessel is provided with tensimeter and intelligent pressure transmitter.
8. process control comprehensive training device according to claim 1; It is characterized in that; Described conventional instrument control system comprises direct supply, indicating instrument, control instrument, recorder, manipulater, transmitter and actuator; Described direct supply is arranged in the panel board, and described indicating instrument, control instrument, recorder, manipulater, transmitter and actuator are arranged on the panel board.
9. process control comprehensive training device according to claim 8; It is characterized in that; Described programmable control system comprises PLC and frequency converter; Described PLC is arranged on the support in the panel board, and described frequency converter is arranged on the panel board, and described programmable control system is communicated with described transmitter and actuator simultaneously.
10. process control comprehensive training device according to claim 1 is characterized in that, described host computer comprises the server that multiple computers, is communicated with multiple computers and is arranged on the three-dimensional force control industrial control software on the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200514887U CN202512800U (en) | 2012-02-17 | 2012-02-17 | Comprehensive practical training device for process control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200514887U CN202512800U (en) | 2012-02-17 | 2012-02-17 | Comprehensive practical training device for process control |
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| Publication Number | Publication Date |
|---|---|
| CN202512800U true CN202512800U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200514887U Expired - Fee Related CN202512800U (en) | 2012-02-17 | 2012-02-17 | Comprehensive practical training device for process control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982969A (en) * | 2021-09-02 | 2022-01-28 | 浙江浙能金华燃机发电有限责任公司 | Instrument control simulation training platform |
-
2012
- 2012-02-17 CN CN2012200514887U patent/CN202512800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982969A (en) * | 2021-09-02 | 2022-01-28 | 浙江浙能金华燃机发电有限责任公司 | Instrument control simulation training platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20150217 |
|
| EXPY | Termination of patent right or utility model |