CN204029229U - A kind of AC variable-frequency speed regulation system instructional device - Google Patents
A kind of AC variable-frequency speed regulation system instructional device Download PDFInfo
- Publication number
- CN204029229U CN204029229U CN201420155379.9U CN201420155379U CN204029229U CN 204029229 U CN204029229 U CN 204029229U CN 201420155379 U CN201420155379 U CN 201420155379U CN 204029229 U CN204029229 U CN 204029229U
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- CN
- China
- Prior art keywords
- case
- induction motor
- frequency conversion
- motor group
- adjusting system
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- 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.)
- Expired - Lifetime
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model proposes a kind of AC variable-frequency speed regulation system instructional device, it includes operator's console, operator's console is provided with frequency conversion speed-adjusting system hang case, AC induction motor group and load extension case, described frequency conversion speed-adjusting system hangs case and AC induction motor group is electrically connected, and AC induction motor group is hung case with loading and is connected.Described frequency conversion speed-adjusting system is hung case and is provided with current protective device and over-pressure safety device.The utility model complete function, by force comprehensive, hang case due to frequency conversion speed-adjusting system and there is different control models, substantially increase innovation ability and the manipulative ability of student.The utility model is also provided with multiple safety measures, and the personal safety of student obtains guarantee, and security performance is strong.
Description
Technical field
The utility model relates to Practical teaching device, especially relates to a kind of AC variable-frequency speed regulation system based on modelling.
Background technology
Practice-training teaching refers to by simulation actual working environment, teaching adopts the real case from real work project, teaching process theory combines practice, more emphasize the participatory learning of student, can within the shortest time, make student be improved in professional skill, practical experience, method of work, team unity etc.Comprehensively the final purpose of real training improves the professionalism of student, finally reaches the object that Students Satisfaction is obtained employment, enterprise is satisfied with employment.
The governing system of AC asynchronous motor has been widely used in electric power source and the power source of the equipment such as numerically-controlled machine, blower fan, pump class, travelling belt, feeding system, air conditioner, and serve saving electric energy, improve equipment automatization, the good result of improving the quality of products.At present, market still lacks the instructional device matched with variable-frequency motor, the instructional device not also being directed to variable frequency regulating speed control is specially released.
Utility model content
The utility model object is for the above-mentioned technical matters existing for prior art, provides a kind of AC variable-frequency speed regulation system instructional device, effectively can combine with study real training actual for production, be convenient to observation and the study of student.
For achieving the above object, the utility model proposes a kind of AC variable-frequency speed regulation system instructional device, it includes operator's console, operator's console is provided with frequency conversion speed-adjusting system hang case, AC induction motor group and load extension case, described frequency conversion speed-adjusting system hangs case and AC induction motor group is electrically connected, and AC induction motor group is hung case with loading and is connected.Described frequency conversion speed-adjusting system is hung case and is provided with current protective device and over-pressure safety device.
As preferably, described AC induction motor group is provided with trip protection device.
The utility model complete function, by force comprehensive, hang case due to frequency conversion speed-adjusting system and there is different control models, substantially increase innovation ability and the manipulative ability of student.The utility model is also provided with multiple safety measures, and the personal safety of student obtains guarantee, and security performance is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of AC variable-frequency speed regulation system instructional device described in the utility model.
Embodiment
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
As shown in Figure 1, a kind of AC variable-frequency speed regulation system instructional device, it includes operator's console 1, operator's console 1 is provided with frequency conversion speed-adjusting system hang case 2, AC induction motor group 3 and load extension case 4, described frequency conversion speed-adjusting system is hung case 2 and is electrically connected with AC induction motor group 3, and AC induction motor group 3 is hung case 4 with loading and is connected.Described frequency conversion speed-adjusting system is hung case 2 and is provided with current protective device 5 and over-pressure safety device 6.Described AC induction motor group 3 is provided with trip protection device 7.
When the utility model uses, student can operate frequency conversion speed-adjusting system extension case and carry out speed governing to AC induction motor group.Load to hang on case and different mechanical parts can be set, driven by AC induction motor group.
Specific embodiment described herein is only to the explanation for example of the utility model structure.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (2)
1. an AC variable-frequency speed regulation system instructional device, it is characterized in that: it includes operator's console, operator's console is provided with frequency conversion speed-adjusting system hang case, AC induction motor group and load extension case, described frequency conversion speed-adjusting system hangs case and AC induction motor group is electrically connected, and AC induction motor group is hung case with loading and is connected; Described frequency conversion speed-adjusting system is hung case and is provided with current protective device and over-pressure safety device.
2. AC variable-frequency speed regulation system instructional device as claimed in claim 1, is characterized in that: described AC induction motor group is provided with trip protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155379.9U CN204029229U (en) | 2014-04-02 | 2014-04-02 | A kind of AC variable-frequency speed regulation system instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155379.9U CN204029229U (en) | 2014-04-02 | 2014-04-02 | A kind of AC variable-frequency speed regulation system instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029229U true CN204029229U (en) | 2014-12-17 |
Family
ID=52069065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155379.9U Expired - Lifetime CN204029229U (en) | 2014-04-02 | 2014-04-02 | A kind of AC variable-frequency speed regulation system instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029229U (en) |
-
2014
- 2014-04-02 CN CN201420155379.9U patent/CN204029229U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |