CN202003562U - Teaching aid for single-phase AC voltage regulation circuit demonstration - Google Patents
Teaching aid for single-phase AC voltage regulation circuit demonstration Download PDFInfo
- Publication number
- CN202003562U CN202003562U CN2011200143651U CN201120014365U CN202003562U CN 202003562 U CN202003562 U CN 202003562U CN 2011200143651 U CN2011200143651 U CN 2011200143651U CN 201120014365 U CN201120014365 U CN 201120014365U CN 202003562 U CN202003562 U CN 202003562U
- Authority
- CN
- China
- Prior art keywords
- bidirectional thyristor
- diode
- thyristor module
- power supply
- fluorescent bulb
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a teaching aid for single-phase AC voltage regulation circuit demonstration. The teaching aid comprises a fluorescent bulb, a bidirectional thyristor module, a diode, a capacitor, a resistor, a power supply and an insulating substrate, and is characterized in that six small grooves are formed in the insulating substrate and respectively correspond to the mounting positions of the fluorescent bulb, the bidirectional thyristor module, the diode, the capacitor, the resistor and the power supply; the fluorescent bulb, the bidirectional thyristor module, the diode, the capacitor, the resistor and the power supply are respectively arranged in the six small grooves of the insulating substrate; one end of the power supply is connected with the fluorescent bulb through a lead wire, and the other end of the power supply is connected with the bidirectional thyristor module and the capacitor through the lead wire; the bidirectional thyristor module is connected with the resistor and the fluorescent bulb through the resistor; the resistor is connected with the capacitor through the lead wire; and one end of the diode is connected to the bidirectional thyristor module, and the other end of the diode is connected to the capacitor and the resistor simultaneously. The teaching aid provided by the utility model has the benefits of improved teaching effect, simple structure, easiness in operation, safety and reliability, and visualizes the abstract circuit theory.
Description
Technical field
The utility model relates to teaching consuming energy electronic circuit equipment, and specifically single phase ac regulation circuit demonstration teaching aid can be assisted classroom instruction, and the effect of demonstration single phase ac regulation makes abstract theory explaination imagery.
Background technology
At present, be used to the not enough concrete imageization of module teaching aid of the demonstration single phase ac regulation of imparting knowledge to students in the prior art, be unfavorable for that the student understands use.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of novel single phase ac regulation circuit demonstration teaching aid is provided, utility model solves the technical scheme that its technical matters adopts: structure of the present utility model comprises fluorescent bulb, the bidirectional thyristor module, diode, electric capacity, resistance, power supply, insulated substrate, it is characterized in that being provided with in the insulated substrate six little grooves, six little grooves respectively with fluorescent bulb, the bidirectional thyristor module, diode, electric capacity, resistance, the installation site of power supply is corresponding, fluorescent bulb, the bidirectional thyristor module, diode, electric capacity, resistance, power supply is separately positioned in six little grooves of insulated substrate, power supply one end is connected with fluorescent bulb by lead, the power supply other end is connected with electric capacity with the bidirectional thyristor module by lead, the bidirectional thyristor module is connected with fluorescent bulb by resistance, resistance is connected with electric capacity by lead, diode one end is connected on the bidirectional thyristor module, and the diode other end is connected on electric capacity and the resistance simultaneously.
Principle of work: by regulating adjustable resistance, can change electric capacity charging voltage and duration of charging, thereby change the conduction angle of bidirectional thyristor module, and then change the current effective value by fluorescent bulb, the brightness of fluorescent bulb will change.The principle and the effect of the variation explanation single phase ac regulation by fluorescent bulb brightness make the student to AC voltage adjusting knowledge perceptual knowledge be arranged, and excite learning interest, improve efficiency of teaching.
The beneficial effects of the utility model are that the utility model makes abstract Circuit theory imagery, visualize, improves teaching efficiency, and is simple in structure, easy to operate, safe and reliable.
Description of drawings
Fig. 1: the utility model embodiment syndeton synoptic diagram;
Among the figure: fluorescent bulb 1, bidirectional thyristor module 2, diode 3, electric capacity 4, resistance 5, power supply 6, insulated substrate 7.
Embodiment
With reference to description of drawings the utility model is done following concrete detailed description; As shown in drawings, structure of the present utility model comprises fluorescent bulb 1, bidirectional thyristor module 2, diode 3, electric capacity 4, resistance 5, power supply 6, insulated substrate 7, it is characterized in that being provided with in the insulated substrate 7 six little grooves, six little grooves respectively with fluorescent bulb 1, bidirectional thyristor module 2, diode 3, electric capacity 4, resistance 5, the installation site of power supply 6 is corresponding, fluorescent bulb 1, bidirectional thyristor module 2, diode 3, electric capacity 4, resistance 5, power supply 6 is separately positioned in six little grooves of insulated substrate 7, power supply 6 one ends are connected with fluorescent bulb 1 by lead, power supply 6 other ends are connected with electric capacity 4 with bidirectional thyristor module 2 by lead, bidirectional thyristor module 2 is connected with fluorescent bulb 1 by resistance 5, resistance 5 is connected with electric capacity 4 by lead, diode 3 one ends are connected on the bidirectional thyristor module 2, and diode 3 other ends are connected on electric capacity 4 and the resistance 5 simultaneously.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (1)
1. single phase ac regulation circuit demonstration teaching aid, comprise fluorescent bulb (1), bidirectional thyristor module (2), diode (3), electric capacity (4), resistance (5), power supply (6), insulated substrate (7), it is characterized in that being provided with in the insulated substrate (7) six little grooves, six little grooves respectively with fluorescent bulb (1), bidirectional thyristor module (2), diode (3), electric capacity (4), resistance (5), the installation site of power supply (6) is corresponding, fluorescent bulb (1), bidirectional thyristor module (2), diode (3), electric capacity (4), resistance (5), power supply (6) is separately positioned in six little grooves of insulated substrate (7), power supply (6) one ends are connected with fluorescent bulb (1) by lead, power supply (6) other end is connected with electric capacity (4) with bidirectional thyristor module (2) by lead, bidirectional thyristor module (2) is connected with fluorescent bulb (1) by resistance (5), resistance (5) is connected with electric capacity (4) by lead, diode (3) one ends are connected on the bidirectional thyristor module (2), and diode (3) other end is connected on electric capacity (4) and the resistance (5) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200143651U CN202003562U (en) | 2011-01-18 | 2011-01-18 | Teaching aid for single-phase AC voltage regulation circuit demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200143651U CN202003562U (en) | 2011-01-18 | 2011-01-18 | Teaching aid for single-phase AC voltage regulation circuit demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202003562U true CN202003562U (en) | 2011-10-05 |
Family
ID=44706295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200143651U Expired - Fee Related CN202003562U (en) | 2011-01-18 | 2011-01-18 | Teaching aid for single-phase AC voltage regulation circuit demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202003562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952330A (en) * | 2014-03-31 | 2015-09-30 | 南京化工职业技术学院 | Novel light dimming lamp practical training device |
-
2011
- 2011-01-18 CN CN2011200143651U patent/CN202003562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952330A (en) * | 2014-03-31 | 2015-09-30 | 南京化工职业技术学院 | Novel light dimming lamp practical training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20120118 |