CN206819626U - A kind of PLC real training servicing units with load simulation function - Google Patents
A kind of PLC real training servicing units with load simulation function Download PDFInfo
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- CN206819626U CN206819626U CN201720480772.9U CN201720480772U CN206819626U CN 206819626 U CN206819626 U CN 206819626U CN 201720480772 U CN201720480772 U CN 201720480772U CN 206819626 U CN206819626 U CN 206819626U
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- plc
- control module
- simulation function
- real training
- load simulation
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Abstract
It the utility model is related to a kind of PLC real trainings servicing unit, specifically a kind of PLC real training servicing units with load simulation function, including PLC, disjunction control module, line device, level converter, PCI board card, man-machine interactive platform, single chip control module and failure set panel；Panel is set using man-machine interactive platform and failure, different test cases is combined for different practical training projects, can be acted with analog machine, visually shows the current operating conditions of controlled device；System dynamic response during load change can be recorded with analog regulation load parameter value；Simulation system specific operation can be set, verify the system acting logic under specified conditions.
Description
Technical field
A kind of PLC real trainings servicing unit is the utility model is related to, specifically a kind of PLC real trainings with load simulation function
Servicing unit.
Background technology
Traditional PLC actual training devices, PLC and line device（Contactor, relay etc.）It is directly connected to, program is compiled
Downloaded to after writing in PLC, by observing the actual act of device come proving program effect.This mode is substantially
It is that the control system at scene is simply transplanted to Training Room, is primarily present problems with use：First, do not load
The display directly perceived of action；2nd, the systematic function under different loads can not be simulated；3rd, the simulation of many system conditions can not be realized,
Cause the checking of program unilateral；4th, after going wrong, the investigation of program error is completely dependent on manual analysis, and is set using real training
Standby people's majority is beginner, and analysis ability is not high, causes efficiency low.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of with load simulation function
PLC real training servicing units, different test cases is combined for different practical training projects, can be acted with analog machine, visually
Show the current operating conditions of controlled device；Can be with analog regulation load parameter value, system dynamic when recording load change is rung
Should；Simulation system specific operation can be set, verify the system acting logic under specified conditions.
The utility model is achieved by the following technical solution：A kind of PLC real trainings auxiliary with load simulation function
Device, it is characterised in that：Including PLC, disjunction control module, line device, level converter, PCI board card, man-machine
Interaction platform, single chip control module and failure set panel；The PLC is connected with disjunction control module, described
Disjunction control module is connected driver circuit device activity with line device, and described level converter is connected tune with line device
The status signal of line device processed, described PCI board card is connected with level converter gathers circuit device signal, described
PCI board card is connected transmission state signal with man-machine interactive platform, and described PLC is connected with board, described single-chip microcomputer
Control module is connected with PCI board card, and described single chip control module is connected with disjunction control module, described failure setting face
Plate is connected with single chip control module.
Preferably, described PLC is S7-300 series of PLC.
Preferably, described disjunction control module is relay module or relay matrix.
Preferably, described PCI board card is the PCI of NI PCI-6259 and DF PROFI II.
Preferably, described man-machine interactive platform is Labview.
Preferably, the single-chip microcomputer model STM32F051R4 of described single chip control module.
The beneficial effects of the utility model are：PLC and line device are connected by disjunction control module,
And can set panel that Typical Route failure is manually set by failure, single chip control module is translated and exported to the failure
Onto circuit, off status is turned by level and connects line device and board, board is read the shape of line device
State or control circuit device activity, and information exchange is carried out with single-chip microcomputer, using Labview as man-machine interactive platform, for
Different practical training projects combines different test cases, can be acted with analog machine, visually shows the current fortune of controlled device
Row state；System dynamic response during load change can be recorded with analog regulation load parameter value；Simulation system can be set special
Determine operating mode, verify the system acting logic under specified conditions.
Brief description of the drawings
The utility model is further illustrated below according to drawings and examples.
Fig. 1 is theory diagram of the present utility model.
Embodiment
A kind of PLC real training servicing units with load simulation function as shown in Figure 1, the device including PLC,
Disjunction control module, line device, level converter, PCI board card, man-machine interactive platform, single chip control module and failure
Panel is set；The PLC is connected with disjunction control module, and described disjunction control module is connected driving with line device
Line device acts, and described level converter is connected with line device modulates the status signal of line device, described PCI
Board is connected with level converter gathers circuit device signal, and described PCI board card is connected with man-machine interactive platform transmits shape
State signal, described PLC are connected with board, and described single chip control module is connected with PCI board card, described monolithic
Machine control module is connected with disjunction control module, and described failure sets panel to be connected with single chip control module, passes through failure
Set panel that Typical Route failure is manually set, single chip control module is translated and is output on circuit to the failure, control
The break-make or short circuit of circuit processed.Described man-machine interactive platform is Labview.
Load condition of the present utility model simulates the course of work：Project procedure, which has been write, to be downloaded in PLC, is driven
Moving-wire road device activity, the status signal of line device are modulated by level converter, be converted to suitable PCI collection with
The signal that output board card is read, board read Labview software of the status signal transmission to man-machine interactive platform after conversion, together
When part PLC program built-in variable the Labview softwares of man-machine interactive platform are transferred to by PCI Communication Cards, Labview is soft
Corresponding load equipment pel is drawn on part, figure element to corresponding variable, color or position are changed according to the value of variable
To simulate current load operation conditions.
Load performance of the present utility model simulates the course of work：Phase is adjusted on man-machine interactive platform Labview softwares
The parameter of reaction load characteristic is closed, and these parameters are transferred to PLC by PCI Communication Cards, as load condition
Feedback, PLC can then export according to value of feedback, adjust automatically relevant parameter, to reach the purpose of load characteristic simulation, together
When, the output after PLC adjustment is yet by level converter, and collection carries out the collection of status signal, monitoring with output board card, just
In comparative analysis variation tendency.
Load faulty of the present utility model simulates the course of work：Different practical training project field loads may generally be occurred
Failure collating sort, by failure set panel select it is therein a certain or several, single-chip microcomputer storage inside has respective items
The disjunction situation of all kinds of faulty lines of purpose, current practical training project type is selected by the Labview softwares of man-machine interactive platform,
And single-chip microcomputer is transferred to by PCI Communication Cards, single-chip microcomputer reads practical training project type and failure sets categorical data as dynamic
Make execution foundation, output control disjunction control module, realize the malfunction of line device, state is through level converter quilt
PCI inputs to be gathered with output board card, or dependent failure data are transferred into man-machine interactive platform directly by PCI Communication Cards,
Fault data real-time display is carried out on Labview.
Claims (6)
- A kind of 1. PLC real training servicing units with load simulation function, it is characterised in that：Controlled including PLC, disjunction Module, line device, level converter, PCI board card, man-machine interactive platform, single chip control module and failure set panel； The PLC is connected with disjunction control module, and described disjunction control module is connected driver circuit device with line device Action, described level converter is connected with line device modulates the status signal of line device, described PCI board card and electricity Flat turn changing device is connected collection circuit device signal, and described PCI board card is connected transmission state signal with man-machine interactive platform, institute The PLC stated is connected with board, and described single chip control module is connected with PCI board card, described single-chip microcomputer control mould Block is connected with disjunction control module, and described failure sets panel to be connected with single chip control module.
- A kind of 2. PLC real training servicing units with load simulation function according to claim 1, it is characterised in that：Institute The PLC stated is S7-300 series of PLC.
- A kind of 3. PLC real training servicing units with load simulation function according to claim 1, it is characterised in that：Institute The disjunction control module stated is relay module or relay matrix.
- A kind of 4. PLC real training servicing units with load simulation function according to claim 1, it is characterised in that：Institute The PCI board card stated is the PCI of NI PCI-6259 and DF PROFI II.
- A kind of 5. PLC real training servicing units with load simulation function according to claim 1, it is characterised in that：Institute The man-machine interactive platform stated is Labview.
- A kind of 6. PLC real training servicing units with load simulation function according to claim 1, it is characterised in that：Institute The single-chip microcomputer model STM32F051R4 for the single chip control module stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480772.9U CN206819626U (en) | 2017-05-03 | 2017-05-03 | A kind of PLC real training servicing units with load simulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480772.9U CN206819626U (en) | 2017-05-03 | 2017-05-03 | A kind of PLC real training servicing units with load simulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819626U true CN206819626U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720480772.9U Expired - Fee Related CN206819626U (en) | 2017-05-03 | 2017-05-03 | A kind of PLC real training servicing units with load simulation function |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179681A (en) * | 2020-01-16 | 2020-05-19 | 南京交通职业技术学院 | Audi engine fault diagnosis teaching platform based on ODIS |
| CN112859637A (en) * | 2019-11-26 | 2021-05-28 | 北京国电思达科技有限公司 | Wind turbine generator system simulation system |
-
2017
- 2017-05-03 CN CN201720480772.9U patent/CN206819626U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859637A (en) * | 2019-11-26 | 2021-05-28 | 北京国电思达科技有限公司 | Wind turbine generator system simulation system |
| CN112859637B (en) * | 2019-11-26 | 2024-01-23 | 北京国电思达科技有限公司 | Wind turbine generator system simulation system |
| CN111179681A (en) * | 2020-01-16 | 2020-05-19 | 南京交通职业技术学院 | Audi engine fault diagnosis teaching platform based on ODIS |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |