CN204143717U - Simulation long distance power transmission lecture experiment device - Google Patents
Simulation long distance power transmission lecture experiment device Download PDFInfo
- Publication number
- CN204143717U CN204143717U CN201420315527.9U CN201420315527U CN204143717U CN 204143717 U CN204143717 U CN 204143717U CN 201420315527 U CN201420315527 U CN 201420315527U CN 204143717 U CN204143717 U CN 204143717U
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- CN
- China
- Prior art keywords
- resistance
- voltage
- power transmission
- long distance
- transformer
- 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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- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of simulation long distance power transmission lecture experiment device is by binding post 1, step-up transformer T
1, step-down transformer T
2, alternating current Table A
2, A
2, alternating voltage Table V
1, V
2, the resistance R that four resistances are identical
1, R
2, R
3, R
4, miniature bulb L
1, L
2, and 2 cover lamp sockets are formed jointly, it is characterized in that binding post 1, step-up transformer T
1, step-down transformer T
2, alternating current Table A
2, A
2, the resistance R that four resistances are identical
1, R
2, R
3, R
4, miniature bulb L
1, L
2, and 2 cover lamp sockets are individually fixed on same base plate.The utility model solves the teaching aid teaching of simulation long distance power transmission, material is simple, easy to operate, voltage table, reometer registration can be read, the relation of the loss of voltage and input voltage in remote conveying electric process, output voltage is described out, and the relation of electric current and conveying voltage in circuit, have quantitatively than with comparative.
Description
Technical field
The utility model relates to a kind of remote conveying electric simulator.
Background technology
High school physics is taken as an elective course in 3-2 teaching material and is related to long distance power transmission content, and due to relevant supporting teaching aid, teacher says time service, and the main formula that relies on carries out theory explanation, causes the teaching of teacher to have certain difficulty.
Utility model content
The purpose of this utility model is the remote conveying electric simulator providing a kind of object teaching that can solve the problem.
For achieving the above object, scheme of the present utility model is: by binding post 1, step-up transformer T
1, step-down transformer T
2, alternating current Table A
2, A
2, alternating voltage Table V
1, V
2, the resistance R that four mimic transmission line resistances are identical
1, R
2, R
3, R
4, miniature bulb L
1, L
2and 2 overlap lamp socket, connect them and be individually fixed on base plate with wire.
The utility model is owing to adopting said structure, solve the teaching aid teaching of simulation long distance power transmission, material is simple, easy to operate, voltage table, reometer registration can be read, describe out the relation of the loss of voltage and input voltage in remote conveying electric process, output voltage, and the relation of electric current and conveying voltage in circuit, have quantitatively than with comparative, the various phenomenons on different transmission of electricity road can be demonstrated obviously, intuitively.
Accompanying drawing explanation
Fig. 1 is the utility model circuit integrity structural representation.
Wherein: 1 binding post.
Embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further illustrate the utility model and how to realize.
As shown in Figure 1, long distance power transmission lecture experiment device is simulated by binding post 1, step-up transformer T
1, step-down transformer T
2, alternating current Table A
2, A
2, alternating voltage Table V
1, V
2, the resistance R that four mimic transmission line resistances are identical
1, R
2, R
3, R
4, miniature bulb L
1, L
2, and 2 cover lamp sockets are formed jointly, and they are connected with wire are fixed on base plate.Binding post 1 is for connecing set by low-voltage alternating current power supply in experiment.
Claims (2)
1. simulating a long distance power transmission lecture experiment device, is by binding post (1), step-up transformer T
1, step-down transformer T
2, alternating current Table A
1, A
2, alternating voltage Table V
1, V
2, the resistance R that four resistances are identical
1, R
2, R
3, R
4, 2 miniature bulb L
1, L
2, and 2 cover lamp sockets are formed jointly, T
1secondary coil, resistance R
1, reometer A
1, T
2primary winding, resistance R
2be connected in series successively, resistance R
3, reometer A
2, miniature bulb L
2, resistance R
4series connection is at the two ends of binding post (1) successively, V
1, V
2respectively with R
1, R
4parallel connection, L
1meet T
2secondary coil, T
1primary winding is attempted by binding post (1), it is characterized in that binding post (1), step-up transformer T
1, step-down transformer T
2, alternating current Table A
1, A
2, the resistance R that four resistances are identical
1, R
2, R
3, R
4, miniature bulb L
1, L
2, and 2 cover lamp sockets are individually fixed on same base plate.
2. simulation long distance power transmission lecture experiment device according to claim 1, is characterized in that described alternating voltage Table V
1, V
2the loss of voltage of different power delivery circuit can be surveyed simultaneously.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315502.9 | 2014-06-14 | ||
| CN201420315502 | 2014-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143717U true CN204143717U (en) | 2015-02-04 |
Family
ID=52420389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315527.9U Expired - Fee Related CN204143717U (en) | 2014-06-14 | 2014-06-14 | Simulation long distance power transmission lecture experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143717U (en) |
-
2014
- 2014-06-14 CN CN201420315527.9U patent/CN204143717U/en not_active Expired - Fee Related
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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: 20150204 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |