CN204215638U - Intelligent numerical control student power source - Google Patents
Intelligent numerical control student power source Download PDFInfo
- Publication number
- CN204215638U CN204215638U CN201420750312.XU CN201420750312U CN204215638U CN 204215638 U CN204215638 U CN 204215638U CN 201420750312 U CN201420750312 U CN 201420750312U CN 204215638 U CN204215638 U CN 204215638U
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- China
- Prior art keywords
- power source
- circuit
- numerical control
- intelligent numerical
- student power
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Abstract
The utility model provides a kind of intelligent numerical control student power source, it comprises: housing, attaching plug, single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit, connection terminal, switch, and described single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit integrated installation are in described enclosure interior; Described housing is provided with control panel, and described connection terminal, switch-linear hybrid are on described control panel, and described control panel also comprises regulating key and display screen.Intelligent numerical control student power source of the present utility model is simple to operate easy to use, and it can realize more accurate voltage, Current adjustment, greatly facilitates the carrying out of daily teaching, experiment.
Description
Technical field
The utility model relates to a kind of experimental power supply, particularly relates to a kind of intelligent numerical control student power source.
Background technology
The voltage of China's household electricity is 220V, and frequency is 50-60 hertz.Therefore, inapplicable for the education experiment carried out in laboratory or teaching.Therefore, the power supply used in education experiment is generally student power source, and this student power source is a kind of in laboratory, is connected, and high voltage is converted to low-voltage, and change a kind of equipment of electric current, voltage master with electrical network.The voltage of 220V can be reduced to 1.5V, 9V etc. by student power source, and most high energy can be provided to reach the voltage of 12V, and alternating current can be transformed into direct current.
But, the problem that current student power source ubiquity degree of regulation is inadequate, thus affect and limit daily teaching experiment carrying out.
In view of this, for the problems referred to above, be necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of intelligent numerical control student power source, to overcome the deficiency existed in existing Power supply for teaching.
For realizing above-mentioned utility model object, a kind of intelligent numerical control student power source of the present utility model, it comprises: housing, attaching plug, single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit, connection terminal, switch, and described single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit integrated installation are in described enclosure interior;
Described housing is provided with control panel, and described connection terminal, switch-linear hybrid are on described control panel, and described control panel also comprises regulating key and display screen.
As the improvement of intelligent numerical control student power source of the present utility model, the model of described single-chip microcomputer is 88F2051A16.
As the improvement of intelligent numerical control student power source of the present utility model, described voltage regulator circuit comprises supply transformer and operational amplifier.
As the improvement of intelligent numerical control student power source of the present utility model, described supply transformer is isolating transformer.
As the improvement of intelligent numerical control student power source of the present utility model, the model of described operational amplifier is LM358.
As the improvement of intelligent numerical control student power source of the present utility model, described display circuit comprises some digital display tubes, and described some digital display tubes form three Digital sum pipes, and described three Digital sum pipes are arranged on described control panel, form described display screen.
As the improvement of intelligent numerical control student power source of the present utility model, the threshold value DC current of described intelligent numerical control student power source is 1.6A, and DC voltage-stabilizing output voltage is 13V, and precision is 0.1V.
As the improvement of intelligent numerical control student power source of the present utility model, the model of described mu balanced circuit is LM2576.
As the improvement of intelligent numerical control student power source of the present utility model, described conciliation button comprises voltage-regulation lifting key and voltage-regulation decline key.
Compared with prior art; the beneficial effects of the utility model are: intelligent numerical control student power source of the present utility model is simple to operate easy to use; it can realize more accurate voltage, Current adjustment and overburden and accurately protect, and greatly facilitates the carrying out of daily teaching, experiment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of the concrete bar embodiment of intelligent numerical control student power source one of the present utility model;
Fig. 2 is the circuit diagram of single chip part in intelligent numerical control student power source of the present utility model;
Fig. 3 is the partial circuit figure of intelligent numerical control student power source of the present utility model.
Embodiment
Below in conjunction with each embodiment shown in the drawings, the utility model is described in detail; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection domain of the present utility model.
As shown in Figure 1, intelligent numerical control student power source 100 of the present utility model comprises: housing 10, attaching plug, single-chip microcomputer 20, voltage regulator circuit 30, display circuit, overload protecting circuit, rectification circuit 40, mu balanced circuit 50, connection terminal 60, switch 70.Single-chip microcomputer 20, voltage regulator circuit 30, display circuit, overload protecting circuit, rectification circuit 40, mu balanced circuit 50 integrated installation are inner in described housing 10, and housing 10 plays a protective role to its inner structure.Described housing 10 is provided with control panel, and described connection terminal 50, switch 60 are arranged on described control panel, and described control panel also comprises regulating key 80 and display screen 90.Wherein, regulating key 80 for the size of regulation output magnitude of voltage, thus exports corresponding electric current from connection terminal 50.Described regulating key 80 comprises voltage-regulation lifting key and voltage-regulation decline key.Described display screen 90 is for showing concrete magnitude of voltage, and operating personnel are adjusted according to the magnitude of voltage of display.Setting like this, has and regulates the advantage accurate, error is little.
Described attaching plug is used for intelligent numerical control student power source of the present utility model to access in corresponding supply line.
As shown in Figure 2, described single-chip microcomputer 20, for carrying out signal transacting and Based Intelligent Control in real time, carries out overload protection to intelligent numerical control student power source of the present utility model simultaneously.Preferably, the model of described single-chip microcomputer is 88F2051A16.
As shown in Figure 3, described voltage regulator circuit 30 comprises supply transformer and operational amplifier, and wherein, supply transformer is isolating transformer, and it is safe and reliable, and has good insulating property.The model of described operational amplifier is LM358.Described display circuit comprises some digital display tubes, and described some digital display tubes form three Digital sum pipes, and described three Digital sum pipes are arranged on described control panel, form described display screen.
Further; overload protecting circuit is protected intelligent numerical control student power source 100 of the present utility model; when output current is excessive; overload protecting circuit controls student power source 100 power-off; wherein; the threshold value DC current of described intelligent numerical control student power source can be 1.6A, and DC voltage-stabilizing exports as 12V, precision 0.1V.Mu balanced circuit 50 is for regulating input voltage, and the model of this mu balanced circuit 50 is LM2576.
When intelligent numerical control student power source 100 of the present utility model uses, first, attaching plug is inserted in socket, open switch.Now, display screen is lighted, the magnitude of voltage required for load, selects concrete magnitude of voltage by regulating key.Then, corresponding connection terminal connects wire, the connection of completing circuit, can corresponding experimental implementation be carried out.Test complete, close swap switch, pull up attaching plug.
In sum, intelligent numerical control student power source of the present utility model is simple to operate easy to use, and it can realize more accurate voltage, Current adjustment, greatly facilitates the carrying out of daily teaching, experiment.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. an intelligent numerical control student power source, it is characterized in that, described intelligent numerical control student power source comprises: housing, attaching plug, single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit, connection terminal, switch, and described single-chip microcomputer, voltage regulator circuit, display circuit, overload protecting circuit, rectification circuit, mu balanced circuit integrated installation are in described enclosure interior;
Described housing is provided with control panel, and described connection terminal, switch-linear hybrid are on described control panel, and described control panel also comprises regulating key and display screen.
2. intelligent numerical control student power source according to claim 1, is characterized in that, the model of described single-chip microcomputer is 88F2051A16.
3. intelligent numerical control student power source according to claim 1, is characterized in that, described voltage regulator circuit comprises supply transformer and operational amplifier.
4. intelligent numerical control student power source according to claim 3, is characterized in that, described supply transformer is isolating transformer.
5. intelligent numerical control student power source according to claim 3, is characterized in that, the model of described operational amplifier is LM358.
6. intelligent numerical control student power source according to claim 1, it is characterized in that, described display circuit comprises some digital display tubes, and described some digital display tubes form three Digital sum pipes, described three Digital sum pipes are arranged on described control panel, form described display screen.
7. intelligent numerical control student power source according to claim 1, is characterized in that, the threshold value DC current of described intelligent numerical control student power source is 1.6A, and DC voltage-stabilizing output voltage is 13V, and precision is 0.1V.
8. intelligent numerical control student power source according to claim 1, is characterized in that, the model of described mu balanced circuit is LM2576.
9. intelligent numerical control student power source according to claim 1, is characterized in that, described conciliation button comprises voltage-regulation lifting key and voltage-regulation decline key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750312.XU CN204215638U (en) | 2014-12-03 | 2014-12-03 | Intelligent numerical control student power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750312.XU CN204215638U (en) | 2014-12-03 | 2014-12-03 | Intelligent numerical control student power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215638U true CN204215638U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750312.XU Expired - Fee Related CN204215638U (en) | 2014-12-03 | 2014-12-03 | Intelligent numerical control student power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160512A (en) * | 2016-08-25 | 2016-11-23 | 合肥博雷电气有限公司 | A kind of superconducting magnet wide cut large power, electrically source apparatus |
| CN113641202A (en) * | 2021-07-23 | 2021-11-12 | 温州联盈教育科技有限公司 | Power supply circuit regulation control system for college teaching |
-
2014
- 2014-12-03 CN CN201420750312.XU patent/CN204215638U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160512A (en) * | 2016-08-25 | 2016-11-23 | 合肥博雷电气有限公司 | A kind of superconducting magnet wide cut large power, electrically source apparatus |
| CN113641202A (en) * | 2021-07-23 | 2021-11-12 | 温州联盈教育科技有限公司 | Power supply circuit regulation control system for college teaching |
| CN113641202B (en) * | 2021-07-23 | 2023-01-20 | 温州联盈教育科技有限公司 | Power supply circuit regulation control system for college teaching |
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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 |
Granted publication date: 20150318 Termination date: 20171203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |