CN202956949U - Process control experiment box - Google Patents
Process control experiment box Download PDFInfo
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- CN202956949U CN202956949U CN 201220643569 CN201220643569U CN202956949U CN 202956949 U CN202956949 U CN 202956949U CN 201220643569 CN201220643569 CN 201220643569 CN 201220643569 U CN201220643569 U CN 201220643569U CN 202956949 U CN202956949 U CN 202956949U
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- newton
- control experiment
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Abstract
The utility model discloses a process control experiment box and belongs to the technical field of teaching experiment devices. The process control experiment box comprises a box cover and a box body which are matched with each other, wherein fixed binding posts, a power source module and a Newton module are arranged in the box cover, and an intelligent adjuster, a proportioner and the like are arranged in the box body. An input/output port of the Newton module is connected with a fixed binding post I, an input/output port of the intelligent adjuster is connected with a fixed binding post II, a communication port of the Newton module is connected with a communication port of a stimulation system, an input end and an output end of the power source module are respectively connected with a switch and a power source input end of the Newton module, and a communication port of the intelligent adjuster is connected onto an adjuster communication port. The process control experiment box combines miniaturization and stimulation of a process control experiment device, is low in cost, has well practical operability, enables students to well learn the using method and control method of a practical process control device, cultures the manipulative ability of students, and is compact in structure and convenient to carry and use.
Description
Technical field
The utility model belongs to the technical field of teaching experimental equipment, is specifically related to realize that simulation softward and control system carry out the process control experiment case of exchanges data.
Background technology
At present, existing process control simulation experiment is all pure software emulation, the Process Control System that does not have simulation softward to combine with actual control system, the student can only realize the control to simulation system with software, so just be difficult to study actual control system and the method for attachment of simulated object and the control method of Process Control System, can not well understand the application of the equipment such as intelligent instrument, be unfavorable for cultivating student's practical operation experience and manipulative ability.If school adopts real process control system and the teaching of working control object, input amount is too large like that again, and cost is too high.
The utility model content
For above shortcomings in prior art, the utility model provides a kind of process control experiment case, its purpose is to adopt newton's module and intelligent instrument to realize that actual control system and computer simulation object carry out exchanges data, improve the operability of process control simulation experiment, deepened the understanding of student to the control method of process control experiment.
Described process control experiment case, comprise the case lid and the casing that cooperatively interact, it is characterized in that in described case lid being provided with link post I, power module and newton's module, be provided with intelligent regulator in described casing, proportioner, DC milliammeter, link post II, the regulator communication port, the analogue system communication port, fuse holder and switch, the input/output end port of described newton's module is connected with link post I, the input/output end port of intelligent regulator is connected with link post II, the communication port of newton's module is connected on the analogue system communication port, the input end of described power module is connected on switch, the output terminal of power module is connected to the power input of newton's module, the communication port of intelligent regulator is connected on the regulator communication port.
Described process control experiment case, is characterized in that on described case lid being equipped with the case lid panel, and described link post I is arranged on the case lid panel.
Described process control experiment case, is characterized in that being equipped with cabinet panel on described casing, and described intelligent regulator, regulator communication port, analogue system communication port, switch and link post II are separately positioned on cabinet panel.
Described process control experiment case, is characterized in that being equipped with guide rail on described case lid, and newton's module is fixedly installed on this guide rail side by side.
Described process control experiment case, is characterized in that on described casing also being equipped with the experimental box handle.
Above-mentioned process control experiment case, comprise the case lid and the casing that cooperatively interact, be provided with link post I in case lid, power module and newton's module, be provided with intelligent regulator in casing, proportioner, DC milliammeter, link post II, the regulator communication port, the analogue system communication port, fuse holder and switch, the input/output end port of newton's module is connected with link post I, the input/output end port of intelligent regulator is connected with link post II, the communication port of newton's module is connected on the analogue system communication port, the input end of power module is connected on switch, the output terminal of power module is connected to the power input of newton's module, the communication port of intelligent regulator is connected on the regulator communication port.Process control experiment case of the present utility model is by making the process control device miniaturization combine with simulated, both saved the cost of buying large-scale course control experiment apparatus, there is again good actual operation, can allow the student well learn using method and the control method of real process opertaing device, cultivate student's manipulative ability.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model process control experiment case.
In figure: 1-case lid, 2-casing, 3-intelligent regulator, 4-proportioner, 5-DC milliammeter, 6-link post I, 7-regulator communication port, 8-analogue system communication port, 9-fuse holder, 10-switch, 11-experimental box handle, 12-case lid panel, 13-cabinet panel, 14-link post II.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1, the process control experiment case, comprise the case lid 1 and the casing 2 that cooperatively interact, be equipped with case lid panel 12 on case lid 1, link post I 6 is set on case lid panel 12, be provided with power module and newton's module in described case lid 1, wherein newton's module is fixedly installed on the guide rail arranged on case lid 1 side by side, be equipped with cabinet panel 13 on casing 2, intelligent regulator 3, regulator communication port 7, analogue system communication port 8, switch 10 and link post II 14 are separately positioned on cabinet panel 13, be provided with proportioner 4 in casing 2, DC milliammeter 5, fuse holder 9, the input/output end port of described newton's module is connected with link post I 6, can the link post I 6 on case lid panel 12 be connected to realize the exchanges data of analog simulation object and control system with control system by the line with plug.The input/output end port of intelligent regulator 3 is connected with link post II 14, the communication port of newton's module is connected on analogue system communication port 8, with the RS485 order wire, the analogue system communication port on casing 2 is connected with serial ports of computers, realizes communicating by letter of newton's module and computing machine.The input end of described power module is connected on switch 10, the output terminal of power module is connected to the power input of newton's module, for to newton's module, providing the 24V supply voltage, the communication port of intelligent regulator 3 is connected on regulator communication port 7, in order to carry and conveniently moving, on casing 2 of the present utility model, also be equipped with experimental box handle 11.
As shown in the figure, process control experiment case of the present utility model, before doing experiment, only need with connecting line, the link post I 6 on case lid panel 12 be connected with the link post II 14 on cabinet panel 13 according to requirement of experiment, with RS485, select the communication port needed to be connected with computing machine, then the switch 10 of opening on cabinet panel 13 just can carry out the process control simulation emulation experiment that simulated object combines with the experimental box control system, in experimentation, newton's module converts the digital signal on computing machine to voltage signal and inputs to intelligent regulator, intelligent regulator is exported to newton's module by the current signal feedback again through the signal collected, newton's module becomes digital data transmission to computing machine the analog signal conversion collected again, completed like this and just the actual control system in process control experiment has been combined with simulated object.
The characteristics of newton's module of the present utility model are to have that configuration signal stabilization, antijamming capability simple, that gather are strong, the many merits such as easy of programming, each single newton's module is all address programmable, it uses 01-FF, two bit address codes, therefore, can use 255 newton's modules on a RS485 bus simultaneously.The I/O of newton's module is all received on the link post I 6 of case lid panel 12, makes the method for attachment of newton's module and control system efficient and convenient, what its control system adopted is intelligent regulator 3 and proportioner 4, intelligent regulator 3 has PID automatically to regulate and the fuzzy control regulatory function, and the function that there is manual output and automatically export, the input/output end port of intelligent regulator 3 and proportioner 4 is also all received on the link post II 14 of cabinet panel 13, while doing experiment, only need to adopt connecting line that control system is connected with newton's module, the output of newton's module is as the input of control system, the input of newton's module is as the output of control system, so just realized the process control experiment case process control simulation copying that combines with computer simulation system, make method of operating and the control method of the better Learning Process Control of student, improved student's actual operational capacity.
The design philosophy of process control experiment case of the present utility model is at first to utilize simulation softward to carry out modeling to the various piece of controlled device, then according to the mathematical model of actual physics system, convert it to can move on computers realistic model, then utilize computer program that realistic model is programmed into to the process that the enterprising line number value of computing machine is calculated, produce the simulation control object, use again this experimental box as actual control system, combine with the simulation control object of setting up, form Process Control System.
Claims (5)
1. process control experiment case, comprise the case lid (1) and the casing (2) that cooperatively interact, it is characterized in that in described case lid (1) being provided with link post I (6), power module and newton's module, be provided with intelligent regulator (3) in described casing (2), proportioner (4), DC milliammeter (5), link post II (14), regulator communication port (7), analogue system communication port (8), fuse holder (9) and switch (10), the input/output end port of described newton's module is connected with link post I (6), the input/output end port of intelligent regulator (3) is connected with link post II (14), the communication port of newton's module is connected on analogue system communication port (8), the input end of described power module is connected on switch (10), the output terminal of power module is connected to the power input of newton's module, the communication port of intelligent regulator (3) is connected on regulator communication port (7).
2. process control experiment case according to claim 1, is characterized in that on described case lid (1) being equipped with case lid panel (12), and described link post I (6) is arranged on case lid panel (12).
3. process control experiment case according to claim 1, it is characterized in that on described casing (2) being equipped with cabinet panel (13), described intelligent regulator (3), regulator communication port (7), analogue system communication port (8), switch (10) and link post II (14) are separately positioned on cabinet panel (13).
4. process control experiment case according to claim 1, is characterized in that being equipped with guide rail on described case lid (1), and newton's module is fixedly installed on this guide rail side by side.
5. process control experiment case according to claim 1, is characterized in that on described casing (2) also being equipped with experimental box handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643569 CN202956949U (en) | 2012-11-29 | 2012-11-29 | Process control experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643569 CN202956949U (en) | 2012-11-29 | 2012-11-29 | Process control experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956949U true CN202956949U (en) | 2013-05-29 |
Family
ID=48462509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643569 Expired - Lifetime CN202956949U (en) | 2012-11-29 | 2012-11-29 | Process control experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530918A (en) * | 2016-12-08 | 2017-03-22 | 钦州市晶通科技有限公司 | Electric shock preventing electric power system simulation instrument |
-
2012
- 2012-11-29 CN CN 201220643569 patent/CN202956949U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530918A (en) * | 2016-12-08 | 2017-03-22 | 钦州市晶通科技有限公司 | Electric shock preventing electric power system simulation instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
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| CX01 | Expiry of patent term |