CN207541824U - A kind of comprehensive practical traning case based on microcontroller and PLC - Google Patents
A kind of comprehensive practical traning case based on microcontroller and PLC Download PDFInfo
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- CN207541824U CN207541824U CN201721240720.0U CN201721240720U CN207541824U CN 207541824 U CN207541824 U CN 207541824U CN 201721240720 U CN201721240720 U CN 201721240720U CN 207541824 U CN207541824 U CN 207541824U
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- microcontroller
- functional areas
- plc
- practical traning
- case based
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Abstract
The utility model provides a kind of comprehensive practical traning case based on microcontroller and PLC, including babinet；It is arranged on the first functional areas of the babinet, the second functional areas, third functional areas；First functional areas include microcontroller and touch screen；Second functional areas include PLC and control switch enclosure；Third functional areas include frequency converter, threephase asynchronous machine, stepper motor, driver, servo motor.For the utility model by setting two sets control systems, i.e. microcontroller and PLC controls a set of executive component, realizes in different time sections two sets control systems of free switching to control executive component for student's study and rehearsal.Training box design described in the utility model is simple, compact-sized, easy to operate, small, at low cost.
Description
Technical field
The utility model is related to comprehensive practical traning box technology field more particularly to a kind of synthesis based on microcontroller and PLC are real
Instruct case.
Background technology
At present, in vocational education, practice-training teaching is essential link, to the energy of starting of the student of vocational education
The promotion of power, the culture of vocational skills have very important effect.And the development of practice-training teaching be unable to do without various Practical training equipments
Rehearsal.In general, Practical training equipment need to dock enterprise's produce reality, and according to the actual learning situation and level of student, right
Equipment used in enterprise's production carries out simplifying teaching.Therefore, Practical training equipment is needed according to equipment used in enterprise's produce reality,
Its a certain system function is extracted and simplified, the various parts for realizing the function are placed in a platform or open babinet
On, learn and drill for student in a manner of simple, intuitive.Existing training platform or open babinet play the study of student
Very important effect is arrived, but there are still many problems, if structure is excessively complicated, caused the demonstration to function not straight enough
It sees, student's difficulty of learning so that learning effect is poor, in addition, existing training platform construction cost is generally high, is unfavorable for general
And it promotes.
Therefore, the prior art could be improved and develop.
Invention content
Part in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of microcontroller and PLC
Comprehensive practical traning case, it is intended to solve that existing practical traning platform is complicated, and function presentation is not intuitive, learning effect difference and with high costs ask
Topic.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of comprehensive practical traning case based on microcontroller and PLC, wherein, including：
Babinet；
The babinet top panel is arranged on for demonstrating the first functional areas of single-chip computer control system；
The babinet top panel is arranged on for demonstrating the second functional areas of PLC control system；
The babinet lower panel is arranged on for performing the third functional areas of single-chip computer control system and PLC control system；
First functional areas include microcontroller and touch screen；
Second functional areas include PLC and control switch enclosure；
Third functional areas include frequency converter, threephase asynchronous machine, stepper motor, driver, servo motor；
The touch screen, the control switch enclosure, the frequency converter, the threephase asynchronous machine, the stepper motor, institute
State servo motor with monolithic mechatronics；
The touch screen, the control switch enclosure, the frequency converter, the threephase asynchronous machine, the stepper motor, institute
Servo motor is stated to be electrically connected with PLC；
The microcontroller is electrically connected with the PLC.
The comprehensive practical traning case based on microcontroller and PLC, wherein, it further includes：
It is arranged on the first wire casing for the two to be separated between first functional areas and the second functional areas；
It is arranged on the second wire casing for the two to be separated between second functional areas and third functional areas.
The comprehensive practical traning case based on microcontroller and PLC, wherein, it further includes：
It is arranged between the second functional areas and third functional areas for the Switching Power Supply of power supply；
It is arranged between the second functional areas and third functional areas to control the leakage switch of Switching Power Supply.
The comprehensive practical traning case based on microcontroller and PLC, wherein, the Switching Power Supply is 5V or 24V.
The comprehensive practical traning case based on microcontroller and PLC, wherein, the driver includes step actuator and servo is driven
Dynamic device.
The comprehensive practical traning case based on microcontroller and PLC, wherein, the step actuator is used to drive the stepping electricity
Machine；The servo-driver is used to drive the servo motor.
The comprehensive practical traning case based on microcontroller and PLC, wherein, the babinet top panel is in the babinet lower panel
Predetermined angle is set.
The comprehensive practical traning case based on microcontroller and PLC, wherein, the predetermined angle is 90o ~150o。
The comprehensive practical traning case based on microcontroller and PLC, wherein, the microcontroller model STC89C52RC.
The comprehensive practical traning case based on microcontroller and PLC, wherein, Electrical Safety protection dress is provided in the babinet
It puts, including current overload protector, earth leakage protective device and lightning protection device.
Advantageous effect：A kind of comprehensive practical traning case based on microcontroller and PLC provided by the utility model, including babinet；If
It puts in the first functional areas of the babinet, the second functional areas, third functional areas；First functional areas include microcontroller and touch
Screen；Second functional areas include PLC and control switch enclosure；Third functional areas include frequency converter, threephase asynchronous machine, stepping electricity
Machine, driver, servo motor；It is the touch screen, the control switch enclosure, the frequency converter, the threephase asynchronous machine, described
Stepper motor, the servo motor with monolithic mechatronics；The touch screen, the control switch enclosure, the frequency converter, institute
Threephase asynchronous machine, the stepper motor, the servo motor is stated to be electrically connected with PLC；The microcontroller is electrically connected with the PLC
It connects.By setting two sets of control systems, i.e. microcontroller controls a set of executive component with PLC, realizes not the utility model
With two sets of control systems of free switching in the period with control executive component for student learn and drill.Reality described in the utility model
It is simple to instruct case design, it is compact-sized, it is easy to operate, it is small, it is at low cost.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the comprehensive practical traning case described in the utility model based on microcontroller and PLC.
Fig. 2 is the comprehensive practical traning case top panel schematic diagram described in the utility model based on microcontroller and PLC.
Fig. 3 is the comprehensive practical traning case lower panel structure schematic diagram described in the utility model based on microcontroller and PLC.
Specific embodiment
The utility model provides a kind of comprehensive practical traning case based on microcontroller and PLC.To make the purpose of this utility model, skill
Art scheme and effect are clearer, clear and definite, and the utility model is further described in the embodiment that develops simultaneously referring to the drawings.It should
Work as understanding, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
- 3 are please referred to Fig.1, wherein, Fig. 1 is the plane of the comprehensive practical traning case described in the utility model based on microcontroller and PLC
Structure diagram；Fig. 2 is the comprehensive practical traning case top panel schematic diagram described in the utility model based on microcontroller and PLC；Fig. 3 is this
Comprehensive practical traning case lower panel schematic diagram based on microcontroller and PLC described in utility model.As shown in Figs. 1-3, the microcontroller with
The comprehensive practical traning case of PLC, including：
Babinet 100；
The babinet top panel is arranged on for demonstrating the first functional areas 101 of single-chip computer control system；
The babinet top panel is arranged on for demonstrating the second functional areas 102 of PLC control system；
The babinet lower panel is arranged on for performing the third functional areas of single-chip computer control system and PLC control system
103；
First functional areas 101 include microcontroller 1011 and touch screen 1012；
Second functional areas 102 include PLC1021 and control switch enclosure 1022；
Third functional areas 103 include frequency converter 1031, threephase asynchronous machine 1032, stepper motor 1033, driver 1034,
Servo motor 1035；
The touch screen 1012, the control switch enclosure 1022, the frequency converter 1031, the threephase asynchronous machine
1032nd, the stepper motor 1033, the servo motor 1035 with monolithic mechatronics；
The touch screen 1012, the control switch enclosure 1022, the frequency converter 1031, the threephase asynchronous machine
1032nd, the stepper motor 1033, the servo motor 1035 are electrically connected with PLC；
The microcontroller 1011 is electrically connected with the PLC 1021.
Wherein, the driver 1034 includes step actuator 10341 and servo-driver 10342, the stepper drive
For driving the stepper motor 1033, the servo-driver 10342 is used to drive the servo motor 1035 device 10341.
The control switch enclosure 1022 includes the switch of 1021 start and stop of switch and control PLC of 1011 start and stop of control single chip computer.
What deserves to be explained is the touch screen 1012 can be communicated with a variety of PLC1021, meet different learning demands,
The free-port communication of RS485 and RS232 can be also realized with microcontroller 1011 simultaneously.
Further, the microcontroller model STC89C52RC.
The utility model uses microcontroller STC89C52RC, and instruction execution speed is fast, has internal oscillator circuit, internal
Independent enabling dog is may be programmed, while there are High-current output operational advantages, using internal oscillator circuit, saves external crystal-controlled oscillation simultaneously
The stability of pulse output is also improved, external 555 timers are saved using the output of internal pwm pulse, so that device used
Part realizes ultrasonic ranging requirement, and using internal house dog, when program goes to endless loop or run fly, system in a short time will
Realize system reset.
Further, as shown in Figure 1, further including：
It is arranged on the first wire casing 10 for the two to be separated between 101 and second functional areas 102 of the first functional areas；
It is arranged on the second line for the two to be separated between second functional areas 102 and third functional areas 103
Slot 20.
Further, as shown in figure 3, further including：
It is arranged between the second functional areas and third functional areas for the Switching Power Supply 1023 of power supply；
It is arranged between the second functional areas and third functional areas to control the leakage switch 1024 of Switching Power Supply.
The Switching Power Supply 1023 is 5V or 24V.
Further, the babinet top panel is set with the babinet lower panel in predetermined angle, and the predetermined angle is
90o ~150o。
It, can be by plate above the training box and following according to ergonomics in order to which student is made to be more convenient when operating comfortably
Plate is set according to certain angle, it is preferred that plate and lower panel angle are set as above training box described in the utility model
135o。
Further, Electrical Safety protective device is provided in the babinet, is protected including current overload protector, electric leakage
Protect device and lightning protection device.
In order to ensure Electrical Safety, training box described in the utility model is provided with Electrical Safety protective device, including electricity
Overload protection arrangement, earth leakage protective device and lightning protection device are flowed, while light current is isolated with forceful electric power.
The comprehensive practical traning case based on microcontroller and PLC is controlled a set of by two sets of control systems, i.e. microcontroller with PLC
Executive component, between two systems can mutual free switching, meet the needs of student learns rehearsal.Specific implementation process is such as
Under：
（One）Microcontroller control stepper motor experiment：After startup, microcontroller sends out the control stepping of 5V pulse signals from serial ports
The position angle and speed of motor, allow the method for students location control.
（Two）Inverter Based on Single Chip Microcomputer is tested：After startup, microcontroller makes DA rotate chip by driving DA conversion chips
The frequency of Analog control frequency converter output is exported, so as to control the speed of various threephase asynchronous machines.Alternatively, it is also possible to pass through
The working condition of quantity port controlling frequency converter.
（Three）Microcontroller control servo motor experiment：After startup, microcontroller sends out pulse by the defeated port of its high-speed pulse,
The working condition of servo-driver is controlled, the displacement distance of angle or connection wire rod including control servo motor rotation, so as to
Reach high-precision position control.
（Four）Microcontroller and touch screen mutual motive experiment：After startup, microcontroller is communicated by serial ports and touch screen.The two
It is communicated by free agreement, Free can only be selected in touch screen, this mode communicates more relative complex than PLC.Separately
Outside, some buttons or data can be also set on the touchscreen, passed in microcontroller, while the working condition of microcontroller can also be
It is shown on touch screen.
（Five）PLC control stepper motor experiments：Stepper motor and threephase asynchronous machine are common elements in Electromechanical Control.
After startup, electric pulse is converted into angular displacement by stepper motor, after control signal is generated by PLC, then signal is controlled to be sent to drive
Dynamic circuit.After step actuator has received pulse signal, Driving Stepping Motor is begun to by pre-set direction
Rotate a fixed angle, that is to say, that power control pulse will be according to the break-make of each circuitry phase of certain sequential control, so as to control
The rotation of stepper motor processed.
It should be noted that the speed of the stepper motor of control practice teaching case is exactly to send a control to stepper motor
Pulse, stepper motor just rotate a step, then send out a control pulse, and stepper motor continues to turn a step, when two pulses are sent
Between be spaced it is shorter, motor turn it is faster.During the control of stepper motor, control the pulse number sent out can pilot angle
Displacement just positions motor.Stepper motor is controlled to turn to, is powered by given working method positive sequence commutation, stepper motor is just just
Turn, conversely, by working method inverted sequence energization commutation, stepper motor just inverts.The speed and acceleration for controlling motor rotation can be with
By controlling the transmission frequency of pulse come so as to achieve the purpose that the speed governing of PLC teaching platforms, i.e. stepper motor.
（Six）PLC control frequency converter experiments：After startup, PLC can control the frequency that frequency converter exports by analog interface
Rate, so as to change the speed of asynchronous machine.The working condition of quantity port controlling frequency converter can also be passed through.
（Seven）PLC control servo motor experiments：After startup, PLC controls servo-driver by high-speed pulse output mouth
Working condition, the angle of control servo motor rotation or the distance of screw movement, control so as to fulfill high-precision position.
（Eight）PLC and touch screen mutual motive experiment：PLC can be communicated by serial ports and touch screen.It can be on the touchscreen
Some buttons or data are set, are passed in PLC, while the working condition of PLC can also be shown in touch screen.
As it can be seen that the utility model by setting two sets of control systems, i.e. microcontroller controls a set of executive component with PLC,
Two sets of control systems of free switching are realized in different time sections so that executive component to be controlled to learn and drill for student.It is described to hold
Units are the elements of small-sized lighter in weight, such as all kinds of motors, light-weight, small, very convenient to install and take
Band.Training box design described in the utility model is simple, compact-sized, easy to operate, small, at low cost.The training box work(
Energy subregion is apparent, and operation principle demonstration is simple and clear, and student's learning difficulty is small, and it is real with PLC that the training box combines microcontroller
Function is instructed, microcontroller and the synthetic instruction of PLC can be carried out, while student can compare the respective advantage and disadvantage of two quasi-controllers, by
Can be with free switching in microcontroller and PLC, therefore student can be selected according to the hobby and learning direction of oneself.
In conclusion the comprehensive practical traning case described in the utility model based on microcontroller and PLC, including babinet；It is arranged on
First functional areas of the babinet, the second functional areas, third functional areas；First functional areas include microcontroller and touch screen；
Second functional areas include PLC and control switch enclosure；Third functional areas include frequency converter, threephase asynchronous machine, stepper motor,
Driver, servo motor；The touch screen, the control switch enclosure, the frequency converter, the threephase asynchronous machine, the step
Stepper motor, the servo motor with monolithic mechatronics；It is the touch screen, the control switch enclosure, the frequency converter, described
Threephase asynchronous machine, the stepper motor, the servo motor are electrically connected with PLC；The microcontroller is electrically connected with the PLC
It connects.By setting two sets of control systems, i.e. microcontroller controls a set of executive component with PLC, realizes not the utility model
With two sets of control systems of free switching in the period with control executive component for student learn and drill.Reality described in the utility model
It is simple to instruct case design, it is compact-sized, it is easy to operate, it is small, it is at low cost.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The utility model design is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (10)
1. a kind of comprehensive practical traning case based on microcontroller and PLC, which is characterized in that including：
Babinet；
The babinet top panel is arranged on for demonstrating the first functional areas of single-chip computer control system；
The babinet top panel is arranged on for demonstrating the second functional areas of PLC control system；
The babinet lower panel is arranged on for performing the third functional areas of single-chip computer control system and PLC control system；
First functional areas include microcontroller and touch screen；
Second functional areas include PLC and control switch enclosure；
Third functional areas include frequency converter, threephase asynchronous machine, stepper motor, driver, servo motor；
The touch screen, the frequency converter, the threephase asynchronous machine, the stepper motor, described is watched the control switch enclosure
Take motor with monolithic mechatronics；
The touch screen, the frequency converter, the threephase asynchronous machine, the stepper motor, described is watched the control switch enclosure
Motor is taken to be electrically connected with PLC；
The microcontroller is electrically connected with the PLC.
2. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that further include：
It is arranged on the first wire casing for the two to be separated between first functional areas and the second functional areas；
It is arranged on the second wire casing for the two to be separated between second functional areas and third functional areas.
3. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that further include：
It is arranged between the second functional areas and third functional areas for the Switching Power Supply of power supply；
It is arranged between the second functional areas and third functional areas to control the leakage switch of Switching Power Supply.
4. the comprehensive practical traning case based on microcontroller and PLC according to claim 3, which is characterized in that the Switching Power Supply is
5V or 24V.
5. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that the driver includes
Step actuator and servo-driver.
6. the comprehensive practical traning case based on microcontroller and PLC according to claim 5, which is characterized in that the step actuator
For driving the stepper motor；The servo-driver is used to drive the servo motor.
7. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that the babinet top panel
It is set with the babinet lower panel in predetermined angle.
8. the comprehensive practical traning case based on microcontroller and PLC according to claim 7, which is characterized in that the predetermined angle is
90o ~150o。
9. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that the microcontroller model
For STC89C52RC.
10. the comprehensive practical traning case based on microcontroller and PLC according to claim 1, which is characterized in that set in the babinet
Useful electricity security protection device, including current overload protector, earth leakage protective device and lightning protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240720.0U CN207541824U (en) | 2017-09-26 | 2017-09-26 | A kind of comprehensive practical traning case based on microcontroller and PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240720.0U CN207541824U (en) | 2017-09-26 | 2017-09-26 | A kind of comprehensive practical traning case based on microcontroller and PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541824U true CN207541824U (en) | 2018-06-26 |
Family
ID=62609690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721240720.0U Expired - Fee Related CN207541824U (en) | 2017-09-26 | 2017-09-26 | A kind of comprehensive practical traning case based on microcontroller and PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541824U (en) |
-
2017
- 2017-09-26 CN CN201721240720.0U patent/CN207541824U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20200926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |