CN105182857A - Motor load simulation method and device based on industrial field data - Google Patents
Motor load simulation method and device based on industrial field data Download PDFInfo
- Publication number
- CN105182857A CN105182857A CN201510626526.5A CN201510626526A CN105182857A CN 105182857 A CN105182857 A CN 105182857A CN 201510626526 A CN201510626526 A CN 201510626526A CN 105182857 A CN105182857 A CN 105182857A
- Authority
- CN
- China
- Prior art keywords
- controller
- industrial field
- field data
- motor
- hysteresis brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25341—Single chip programmable controller
Abstract
The invention discloses a motor load simulation method and a device based on industrial field data. Multiple typical motor actual load curve libraries based on industrial field data are preset in advance in a single chip microcomputer which serves as a controller, the single chip microcomputer carries out load simulation according to a selected typical motor actual load curve library, control voltage is outputted to a hysteresis brake, and a practical training motor is controlled by certain torque generated by the hysteresis brake. The actual working condition of the motor in the industrial field reappears truly, students (trainees) are effectively helped to learn and understand related knowledge, the ability of handling actual problems by the students (trainees) is improved, the teaching quality is significantly improved, and teaching and reality are combined more tightly.
Description
Technical field
The present invention relates to a kind of motor simulation carrying method and device, especially a kind of motor simulation carrying method based on industrial field data and device.
Background technology
In the electromechanics, electrical control class practice-training teaching process of vocational education, ubiquity mostly is unloaded or constant load due to actual training device drive motor, the relevant controller (as PID regulator etc.) of electric machine control system cannot be made to follow load change work, cause student (student) correctly correlation parameter can not be set, cause teaching (training) not get a desired effect.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of motor simulation carrying method based on industrial field data and device, the method and device can dynamically change load on motor shaft by real production run, thus the on-the-spot load complicated and changeable change of simulated production in classroom, make the understanding relevant control principle that student (student) is thorough, and then improve the ability that student (student) processes practical problems.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of motor simulation carrying method based on industrial field data, the method is the prior preset multiple typical electric machine actual loading curve library based on industrial field data in as the single-chip microcomputer of controller, single-chip microcomputer carries out load simulation according to the typical electric machine actual loading curve library of recruiting, and export control voltage to hysteresis brake, produce certain moment of torsion by hysteresis brake and actual training device motor is controlled.
A kind of motor simulation load device based on industrial field data, it comprises controller, hysteresis brake, display device and arranges button, the typical electric machine actual loading curve library based on industrial field data is preset in described controller, controller connects hysteresis brake by PWM/V converter, and hysteresis brake is by spring coupling or belt connection training device motor; Arrange button and be connected to controller, controller connects display device.
Above-mentioned based in the motor simulation load device of industrial field data, also comprise the On-off signal port for receiving actual training device on-off model, for receiving analog input port and the data transmission interface of actual training device analog signals, On-off signal port, analog input port and data transmission interface are connected to controller respectively.
Aforesaid based in the motor simulation load device of industrial field data, described controller is preferably STC-12C5A60S2 single-chip microcomputer, and this controller inside has that 8 road 10-bit high speed A/D change, the EEPROM of the 1KB capacity of 2 road PWM and erasable 100,000 times.
Aforesaid based in the motor simulation load device of industrial field data, described display device can be liquid crystal dot matrix LED display or 4 Digital sum pipes.
Beneficial effect of the present invention: compared with prior art, the present invention can dynamically change load on motor shaft by real industrial processes, thus the on-the-spot load complicated and changeable change of simulated production in classroom, true reappearance AC and DC motor is at the actual condition of industry spot, effective help student (student) is to the study of relevant knowledge and understanding, improve the ability that student (student) processes practical problems, significantly improve quality of instruction, make teaching combine tightr with reality.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Embodiment
Embodiment 1: as shown in Figure 1, comprises controller 1, hysteresis brake 2, display device 3 and arranges button 4; Commercially available STC-12C5A60S2 enhancement mode 8 single-chip microcomputers selected by controller 1, this controller 1 inside has 8 road 10-bit high speed A/D and changes (slewing rate can reach p.s. 250,000 times), 2 road PWM(pulse-length modulations) and the EEPROM(Electrically Erasable Read Only Memory of the 1KB capacity of erasable 100,000 times), power down is utilized to keep the EEPROM unit of data, last setting parameter can be preserved, easy to use.
The multiple typical electric machine actual loading curve library based on industrial field data is preset in the program storage (FLASH) of controller 1, the data that typical electric machine actual loading curve library data gather when being typical production real works, truly can reflect the actual condition of motor.Controller 1 can carry out load simulation according to the typical electric machine actual loading curve of recruiting, and export control voltage hysteresis brake 2 is controlled, its principle utilizes single-chip microcomputer internal processes the typical electric machine actual loading curve library special algorithm be preset in single-chip microcomputer FLASH to be converted thereof into PWM ripple to export, and utilizes this PWM ripple to export corresponding control voltage to control hysteresis brake 2 through the dedicated convert module of a PWM/V industry control quality.
For convenience of observed and recorded, be also provided with display device 3, display device 3 can adopt liquid crystal dot matrix LED display or 4 Digital sum pipes; This display device 3 except for except real-time display dynamic characteristic directly perceived, can also when starting shooting the last status data arranged of display, and with button 4 be set coordinate display parameter setting.
Hysteresis brake 2 is for controlling actual training device motor 7.Hysteresis brake 2 can be matched according to the power of actual training device motor 7, revolution.Button 4 is set and is preset at multiple typical electric machine actual loading curve library in controller 1 for recruiting.Arrange button 4 in this example for triple bond button, can realize recruits is preset at maximum 10 kinds of typical electric machine actual loading curve library in controller 1.
Controller 1 is by PWM/V(pulse-length modulation) converter 5 connects hysteresis brake 2, hysteresis brake 2 according to the mounting means of actual training device motor 7 by the mode connection training device motor 7 such as spring coupling or belt 6; Arrange button 4 and be connected to controller 1, controller 1 connects display device 3.For ease of gathering control signal, realize automatically adjusting load, this device is also provided with On-off signal port 8, analog input port 9 and data transmission interface 10, On-off signal port 8 is for receiving actual training device on-off model, analog input port 9 is for receiving actual training device analog signals, and On-off signal port 8, analog input port 9 and data transmission interface 10 are connected to controller 1 respectively.
Principle of work: first, to recruit the typical electric machine actual loading curve library be preset in controller 1 by arranging button 4, then controller 1 carries out load simulation according to the typical electric machine actual loading curve of recruiting, and export control voltage by PWM/V converter 5 and control hysteresis brake 2, hysteresis brake 2 produces certain moment of torsion and controls actual training device motor 7.Whole status of processes and correlation parameter are shown in real time by display device 3.The actual training device command signal that controller 1 receives according to On-off signal port 8 and analog input port 9, can adjust the load of actual training device automatically.
Embodiments of the present invention are not limited to above-described embodiment, and the various changes made under the prerequisite not departing from present inventive concept all belong within protection scope of the present invention.
Claims (5)
1. the motor simulation carrying method based on industrial field data, it is characterized in that: its prior preset multiple typical electric machine actual loading curve library based on industrial field data in as the single-chip microcomputer of controller, single-chip microcomputer carries out load simulation according to the typical electric machine actual loading curve library of recruiting, and export control voltage to hysteresis brake, produce certain moment of torsion by hysteresis brake and actual training device motor is controlled.
2. the motor simulation load device based on industrial field data, comprise controller (1), hysteresis brake (2), display device (3) and button (4) is set, it is characterized in that: in described controller (1), preset the typical electric machine actual loading curve library based on industrial field data, controller (1) connects hysteresis brake (2), hysteresis brake (2) connection training device motor (7); Arrange button (4) and be connected to controller (1), controller (1) connects display device (3).
3. the motor simulation load device based on industrial field data according to claim 2, it is characterized in that: also comprise the On-off signal port (8) for receiving actual training device on-off model, for receiving analog input port (9) and the data transmission interface (10) of actual training device analog signals, On-off signal port (8), analog input port (9) and data transmission interface (10) are connected to controller (1) respectively.
4. the motor simulation load device based on industrial field data according to claim 2, it is characterized in that: described controller (1) is STC-12C5A60S2 single-chip microcomputer, this controller (1) inside has that 8 road 10-bit high speed A/D change, the EEPROM of the 1KB capacity of 2 road PWM and erasable 100,000 times.
5. the motor simulation load device based on industrial field data according to claim 2, is characterized in that: described display device (3) is liquid crystal dot matrix LED display or 4 Digital sum pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626526.5A CN105182857A (en) | 2015-09-29 | 2015-09-29 | Motor load simulation method and device based on industrial field data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626526.5A CN105182857A (en) | 2015-09-29 | 2015-09-29 | Motor load simulation method and device based on industrial field data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105182857A true CN105182857A (en) | 2015-12-23 |
Family
ID=54905002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626526.5A Pending CN105182857A (en) | 2015-09-29 | 2015-09-29 | Motor load simulation method and device based on industrial field data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949656A (en) * | 2019-04-18 | 2019-06-28 | 哈尔滨工业大学 | A kind of load simulator based on hysteresis brake |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280681A (en) * | 2013-07-12 | 2015-01-14 | 广东美的制冷设备有限公司 | Motor dynamic load simulation system |
| CN205028102U (en) * | 2015-09-29 | 2016-02-10 | 贵阳职业技术学院 | Motor artificial load device based on industrial field data |
-
2015
- 2015-09-29 CN CN201510626526.5A patent/CN105182857A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280681A (en) * | 2013-07-12 | 2015-01-14 | 广东美的制冷设备有限公司 | Motor dynamic load simulation system |
| CN205028102U (en) * | 2015-09-29 | 2016-02-10 | 贵阳职业技术学院 | Motor artificial load device based on industrial field data |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949656A (en) * | 2019-04-18 | 2019-06-28 | 哈尔滨工业大学 | A kind of load simulator based on hysteresis brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105738130B (en) | Electric booster steering controller hardware capability testboard | |
| CN101826273B (en) | Network connection based teaching equipment adopting multiple numerical control systems and communication method | |
| CN200997214Y (en) | Intelligent analog experimental device with programmable controller | |
| CN107452354A (en) | A kind of GTG control circuit, display driver circuit and display device | |
| CN201069618Y (en) | PLC simulation teaching device | |
| CN204791709U (en) | Mould electricity teaching assistance system | |
| CN105182857A (en) | Motor load simulation method and device based on industrial field data | |
| CN102723008A (en) | Analog operation system and analog operation method for tower crane | |
| CN205028102U (en) | Motor artificial load device based on industrial field data | |
| CN103760914A (en) | Three-axis rotary table multi-dimension swinging system | |
| CN208399646U (en) | Line testing device under motor control panel | |
| CN201845498U (en) | Multi-numerical control system teaching device based on network connection | |
| CN203930517U (en) | A kind of Single-Rotational Inverted Pendulum control experimental system | |
| CN106019944A (en) | Momentum wheel simulator based on self-adaptive friction moment model | |
| CN204045122U (en) | A kind of sweeping robot device | |
| CN202018588U (en) | Configuration type process control test device | |
| CN204557889U (en) | Distributed pneumatic control multi-function test stand | |
| CN104035450A (en) | Rotary inverted pendulum control experiment system and control method | |
| CN104317287B (en) | The analogy method and system of a kind of motor signal | |
| CN205318657U (en) | Teleeducation teaching platform | |
| CN204463676U (en) | A kind of teaching training apparatus of automatic control electric ladder | |
| CN103531075A (en) | Intelligent teaching robot | |
| CN106272445B (en) | A kind of enlightenment methods and its control method of learning-oriented multi-degree-of-freemechanical mechanical arm | |
| CN202042119U (en) | Experimental table of electric control system for automobile | |
| CN203405975U (en) | A PLC technology application teaching apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |