CN205028102U - Motor artificial load device based on industrial field data - Google Patents
Motor artificial load device based on industrial field data Download PDFInfo
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- CN205028102U CN205028102U CN201520757215.8U CN201520757215U CN205028102U CN 205028102 U CN205028102 U CN 205028102U CN 201520757215 U CN201520757215 U CN 201520757215U CN 205028102 U CN205028102 U CN 205028102U
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Abstract
The utility model discloses a motor artificial load device based on industrial field data, it includes controller (1), magnetic remanence brake (2), display device (3) and sets up button (4), presets the actual load curve storehouse of typical motor based on the industrial field data in controller (1), and magnetic remanence brake (2) is connected in controller (1), and real instruct device motor (7) are connected in magnetic remanence brake (2), setting up button (4) and being connected to controller (1), display device (3) is connected in controller (1). The utility model discloses can truly reappear the motor at industrial field's operating condition, effectively help student (student) to the study and the understanding of relevant knowledge, improve the ability that student (student) handled the practical problem, show and improving the quality of teaching, make the teaching with actual combine inseparabler.
Description
Technical field
The utility model relates to a kind of motor simulation load device, and especially a kind of motor simulation load device based on industrial field data, belongs to vocational education teaching training device technical field.
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.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of motor simulation load device based on industrial field data, this 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, the technical solution of the utility model is as follows:
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.
The beneficial effects of the utility model: compared with prior art, the utility model 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 utility model.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
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.
Embodiment of the present utility model is not limited to above-described embodiment, and the various changes made under the prerequisite not departing from the utility model aim all belong within protection domain of the present utility model.
Claims (4)
1. 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).
2. the motor simulation load device based on industrial field data according to claim 1, 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.
3. the motor simulation load device based on industrial field data according to claim 1, 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.
4. the motor simulation load device based on industrial field data according to claim 1, 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 |
|---|---|---|---|
| CN201520757215.8U CN205028102U (en) | 2015-09-29 | 2015-09-29 | Motor artificial load device based on industrial field data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757215.8U CN205028102U (en) | 2015-09-29 | 2015-09-29 | Motor artificial load device based on industrial field data |
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| Publication Number | Publication Date |
|---|---|
| CN205028102U true CN205028102U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520757215.8U Expired - Fee Related CN205028102U (en) | 2015-09-29 | 2015-09-29 | Motor artificial load device based on industrial field data |
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| CN (1) | CN205028102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182857A (en) * | 2015-09-29 | 2015-12-23 | 贵阳职业技术学院 | Motor load simulation method and device based on industrial field data |
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2015
- 2015-09-29 CN CN201520757215.8U patent/CN205028102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182857A (en) * | 2015-09-29 | 2015-12-23 | 贵阳职业技术学院 | Motor load simulation method and device based on industrial field data |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20190929 |