CN203950486U - All kinds of thyristor characteristics demonstrators - Google Patents
All kinds of thyristor characteristics demonstrators Download PDFInfo
- Publication number
- CN203950486U CN203950486U CN201420401025.8U CN201420401025U CN203950486U CN 203950486 U CN203950486 U CN 203950486U CN 201420401025 U CN201420401025 U CN 201420401025U CN 203950486 U CN203950486 U CN 203950486U
- Authority
- CN
- China
- Prior art keywords
- thyristor
- switch
- kinds
- module
- direct supply
- 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 kind of all kinds of thyristor characteristics demonstrator, belongs to electronic experiment instrument field, and circuit is by direct supply E
1, power switch K
1, resistance R
1, potentiometer R
2, electric power polarity switch K
2, bulb H, digital voltage Table V
1, digital current Table A, module I (have in module: thyristor variety switch K
5, thyristor trigger electrode switch K
6, triode thyristor VT
1, bidirectional thyristor VT
2, turn-off thyristor VT
3, photo thyristor VT
4), digital voltage Table V
2, electric power polarity switch K
3, potentiometer R
3, resistance R
4, power switch K
4, direct supply E
2form with demonstration board, all kinds of thyristors, thyristor variety switch K
5, thyristor trigger electrode switch K
6be contained in module, with two thyristor switch K
5, K
6change.The good effect that the utility model has is: can be to all kinds of thyristor characteristics of student's ocular demonstration.
Description
Technical field
The utility model relates to a kind of all kinds of thyristor characteristics demonstrator, belongs to electronic experiment instrument field.
Background technology
At present, there is no to demonstrate the instrument of all kinds of thyristor characteristics in electronics curriculum, this demonstration instrument can be to the characteristic of all kinds of thyristors of student's ocular demonstration.
Summary of the invention
The purpose of this utility model is to provide a kind of instrument that can demonstrate all kinds of thyristor characteristics, and this instrument can be demonstrated the characteristic of all kinds of thyristors easily and intuitively.
The purpose of this utility model is achieved in that all kinds of thyristor characteristics demonstrators are by direct supply E
1, power switch K
1, resistance R
1, potentiometer R
2, electric power polarity switch K
2, bulb H, digital voltage Table V
1, digital current Table A, thyristor variety switch K
5, all kinds of thyristor trigger electrode switch K
6, triode thyristor VT
1, bidirectional thyristor VT
2, turn-off thyristor VT
3, photo thyristor VT
4, digital voltage Table V
2, electric power polarity switch K
3, potentiometer R
3, resistance R
4, power switch K
4, direct supply E
2form with demonstration board, it is characterized in that: electric power polarity switch K
2be used for changing direct supply E
1polarity, electric power polarity switch K
3be used for changing direct supply E
2polarity, bulb H, digital voltage Table V
1be used for demonstration and measure state and the data of thyristor, digital voltage Table V with digital current Table A
2the polarity and the data that are used for demonstrating and measuring thyristor trigger electrode voltage, voltage table and reometer are all used digital watch (can demonstrate the polarity of voltage, electric current); All kinds of thyristors, thyristor variety switch K
5, thyristor trigger electrode switch K
6concentrate and be contained in module I, by thyristor variety switch K
5connect respectively the anode of all kinds of thyristors, by thyristor trigger electrode switch K
6connect respectively all kinds of thyristor trigger electrodes.
Owing to adopting technique scheme, advantage and good effect that the utility model has are: demonstrate visual in image, easy to carry.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is inside modules thyristor variety change-over circuit figure of the present utility model.
Fig. 3 is one-piece construction schematic diagram of the present utility model.
In Fig. 1, Fig. 2, E
1. direct supply K
1. power switch R
1. resistance R
2. potentiometer K
2. electric power polarity switch H. bulb V
1. digital voltmeter A. digital electronic ammeter K
5. thyristor variety switch K
6. all kinds of thyristor trigger electrode switch VT
1. triode thyristor VT
2. bidirectional thyristor VT
3. turn-off thyristor VT
4. photo thyristor V
2. digital voltmeter K
3. electric power polarity switch R
3. potentiometer R
4. resistance K
4. power switch E
2. direct supply I. module
In Fig. 3,1. bulb H 2. digital voltage Table V
13. digital current Table A 4. digital voltage Table V
25. all kinds of thyristor trigger electrode of all kinds of thyristors 6. switch K
67. resistance R
1with potentiometer R
28. electric power polarity switch K
39. power switch K
410. direct supply E
211. power switch K
112. direct supply E
113. base 14. demonstration board 15. resistance R
4with potentiometer R
316. electric power polarity switch K
217. thyristor variety switch K
518. module I
Embodiment:
Direct supply E
1pass through K
1, R
1, R
2, K
2, H, A receive 1 pin and 3 pin of module I, 1 pin of module I passes through K
5connect the anode of thyristor, 3 pin of module I meet the negative electrode of thyristor, like this E
1just voltage is added between the anode and negative electrode of thyristor, regulates R
2size, can change voltage on thyristor, K
2be used for changing alive polarity, thyristor variety switch K
5be used for connecting respectively the anode of all kinds of thyristors; Direct supply E
2pass through K
4, R
4, R
3, K
32 pin and 3 pin of receiving module I, 2 pin of module I pass through K
6receive the trigger electrode of thyristor, like this E
2with regard to trigger voltage being provided to the trigger electrode of thyristor, regulate R
3size, can change the size of thyristor trigger voltage, K
3be used for changing the polarity of trigger voltage; Use digital voltage Table V
2polarity and the data of demonstration and measurement thyristor trigger voltage, by bulb, digital voltage Table V
1demonstrate and measure state and the data of thyristor with digital electronic ammeter, voltage table and reometer are all used digital watch (can demonstrate the polarity of voltage, electric current); All kinds of thyristors, thyristor variety switch K
5, thyristor trigger electrode switch K
6concentrate and be contained in module I, thyristor variety switch K
5be used for connecting respectively the anode of all kinds of thyristors, thyristor trigger electrode switch K
6be used for connecting respectively all kinds of thyristor trigger electrodes.
Claims (1)
1. all kinds of thyristor characteristics demonstrators, circuit is by direct supply E
1, power switch K
1, resistance R
1, potentiometer R
2, electric power polarity switch K
2, bulb H, digital voltage Table V
1, digital current Table A, module I (have in module: thyristor variety switch K
5, thyristor trigger electrode switch K
6, triode thyristor VT
1, bidirectional thyristor VT
2, turn-off thyristor VT
3, photo thyristor VT
4), digital voltage Table V
2, electric power polarity switch K
3, potentiometer R
3, resistance R
4, power switch K
4, direct supply E
2form with demonstration board, all kinds of thyristors, thyristor variety switch K
5, thyristor trigger electrode switch K
6concentrate and be contained in module, with two thyristor switch K
5, K
6change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401025.8U CN203950486U (en) | 2014-07-11 | 2014-07-11 | All kinds of thyristor characteristics demonstrators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401025.8U CN203950486U (en) | 2014-07-11 | 2014-07-11 | All kinds of thyristor characteristics demonstrators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950486U true CN203950486U (en) | 2014-11-19 |
Family
ID=51892511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401025.8U Expired - Fee Related CN203950486U (en) | 2014-07-11 | 2014-07-11 | All kinds of thyristor characteristics demonstrators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157192A (en) * | 2014-07-11 | 2014-11-19 | 盐城工业职业技术学院 | Characteristic demonstration instrument for various thyristors |
-
2014
- 2014-07-11 CN CN201420401025.8U patent/CN203950486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157192A (en) * | 2014-07-11 | 2014-11-19 | 盐城工业职业技术学院 | Characteristic demonstration instrument for various thyristors |
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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: 20141119 Termination date: 20160711 |