CN202838772U - Transformer transformation ratio simulation device - Google Patents
Transformer transformation ratio simulation device Download PDFInfo
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- CN202838772U CN202838772U CN 201220534896 CN201220534896U CN202838772U CN 202838772 U CN202838772 U CN 202838772U CN 201220534896 CN201220534896 CN 201220534896 CN 201220534896 U CN201220534896 U CN 201220534896U CN 202838772 U CN202838772 U CN 202838772U
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- 238000004088 simulation Methods 0.000 title abstract description 10
- 230000009466 transformation Effects 0.000 title abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a transformer transformation ratio simulation device which comprises a shell, a primary side simulation unit comprising three windings, a primary side interface unit connected with the primary side simulation unit, a secondary side simulation unit comprising six windings and a secondary side interface unit connected with the secondary side simulation unit. The primary side simulation unit and the secondary side simulation unit are positioned inside the shell, and the primary side interface unit and the secondary side interface unit are positioned on the surface of the shell. The transformer transformation ratio simulation device is capable of visually simulating connection group forms inside a power transformer according to electric principles, similar with actual maintenance and test in operation and use, small in size, light in weight, quite suitable for skill training, capable of well allow students to understand and master principles and operational skills of instruments of this kind and capable of remarkably improving working efficiency while achieving training objectives.
Description
Technical field
The utility model relates to electrical equipment technical field, is specifically related to a kind of transformer voltage ratio analogue means.
Background technology
Power transformer according to the GB requirement, need to carry out no-load voltage ratio to transformer and measure when dispatching from the factory and end is installed.When transformer voltage ratio refers to the no-load transformer operation, the ratio of original edge voltage and secondary voltage.Measuring transformer no-load voltage ratio purpose is:
⑴ check the correctness of Transformer Winding turn ratio;
⑵ check the situation of shunting switch;
⑶ check whether transformer exists turn-to-turn short circuit;
⑷ judge whether transformer can paired running.
The transformer voltage ratio tester is widely used in the test job of power transformer no-load voltage ratio in the prior art, for making the use operative skill of maintainer's correct understanding and grasp transformer voltage ratio tester, need to give training it in that the maintainer is pre-job, in the prior art general be undergo training the student utilize the transformer voltage ratio tester to system operation measure with the power transformer material object, but there is following shortcoming in this training method of material object that adopts:
One, power transformer build in kind, weight are huge, training venue etc. are required high, when the student that undergoes training is more, more are unfavorable for carrying out, and have larger potential safety hazard.
Two, the different wiring group correspondence of power transformer different no-load voltage ratios, and for making the inner different wiring group mode of student's intuitivism apprehension transformer, it is in kind to look for different transformers.This is neither actual, also infeasible in training process, is unfavorable for that the student grasps the use operative skill of instrument.
The utility model content
The utility model embodiment provides a kind of transformer voltage ratio analogue means, in order to overcome the shortcoming that adopts the transformer material object to test training.
A kind of transformer voltage ratio analogue means that the utility model embodiment provides, comprise housing, also comprise: comprise the primary side analogue unit of three windings, the primary side interface unit that is connected with described primary side analogue unit, the secondary side analogue unit that comprises six windings and the secondary side interface unit that is connected with described secondary side analogue unit; Wherein, described primary side analogue unit and described secondary side analogue unit are positioned at described enclosure interior, and described primary side interface unit and described secondary side interface unit are positioned at described surface of shell.
The transformer voltage ratio analogue means that the utility model provides, comprise the primary side analogue unit that to simulate primary side and the secondary side analogue unit that can simulate secondary side, and the primary side analogue unit is connected with primary side interface unit on the housing, the secondary side analogue unit is connected with secondary side interface unit on the housing, the user can dispose by the secondary side interface unit the different connected modes of six windings of secondary side, thereby realize that different transformation ratios is connected with group, convenient operation, very suitable skills training is used, can the student be understood and grasp principle and the operative skill of this quasi-instrument, can when reaching training purpose, significantly improve work efficiency.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those skilled in the art, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the block diagram of the transformer voltage ratio analogue means among the utility model embodiment;
Fig. 2 is the schematic appearance of transformer voltage ratio analogue means among the utility model embodiment;
Fig. 3 is the primary side analogue unit of transformer voltage ratio analogue means among the utility model embodiment and the synoptic diagram of secondary side analogue unit;
Fig. 4 is the Y-connection synoptic diagram of each winding in the primary side analogue unit of transformer voltage ratio analogue means among the utility model embodiment.
Embodiment
Further specify the technical scheme of the utility model embodiment below in conjunction with the drawings and specific embodiments, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of transformer voltage ratio analogue means, can be on electrical principle visual simulation power transformer back panel wiring group form, operation use also to actual checking experiment situation under similar, volume is little, lightweight, very suitable skills training is used, can the student be understood and grasp principle and the operative skill of this quasi-instrument, can when reaching training purpose, significantly improve work efficiency.Below be specifically described.
See also Fig. 1, the utility model provides a kind of transformer voltage ratio analogue means, comprise housing, also comprise: comprise the primary side analogue unit 1 of three windings, the primary side interface unit 2 that is connected with above-mentioned primary side analogue unit 1, the secondary side analogue unit 3 that comprises six windings and the secondary side interface unit 4 that is connected with secondary side analogue unit 3; Wherein, primary side analogue unit 1 is positioned at above-mentioned enclosure interior with secondary side analogue unit 3, and primary side interface unit 3 is positioned at above-mentioned surface of shell with secondary side interface unit 4.
Above-mentioned transformer voltage ratio analogue means is provided with three windings at primary side, secondary side arranges six windings, when using this transformer voltage ratio analogue means, the winding of secondary side can be connected into the different modes of connection, because different mode of connection correspondences different no-load voltage ratios, can make the student carry out the test of multiple no-load voltage ratio at this analogue means, and it is in kind to need not to look for different transformers, is convenient to the carrying out of training.
Shown in Fig. 2,3, particularly, primary side analogue unit 1 comprises the first winding 11, the second winding 12 and the tertiary winding 13, and primary side interface unit 2 comprises first interface A, the second interface B, the 3rd interface C, the 4th interface N.Particularly, secondary side analogue unit 3 comprises the 4th winding 31, the five windings 32, the six windings 33, the 7th winding 34, the eight windings 35, the nine windings 36, secondary side interface unit 4 comprises the 5th interface a, the 6th interface a1, the 7th interface a2, the 8th interface a3, the 9th interface b, the tenth interface b1, the 11 interface b2, the 12 interface b3, the 13 interface c, the 14 interface c1, the 15 interface c2, the 16 interface c3, the 17 interface n, the 18 interface n1.
As shown in Figure 4, in one of them embodiment of the present utility model, the first winding 11 of primary side, the second winding 12 and the tertiary winding 13 are connected to star, a Same Name of Ends that is above-mentioned three windings all connects the 4th interface N, and another Same Name of Ends of above-mentioned three windings connects respectively first interface A, the second interface B and the 3rd interface C.Certainly the connected mode of three windings of primary side is not limited to above-mentioned Y-connection mode, and those of ordinary skills can also connect the connected mode that becomes other as required, connects Z-shaped connection etc. such as triangle.
In the present embodiment, the two ends of the 4th winding 31 connect respectively the 5th interface a and the 6th interface a1, the two ends of the 5th winding 32 connect respectively the 7th interface a2 and the 8th interface a3, the two ends of the 6th winding 33 connect respectively the 9th interface b and the tenth interface b1, the two ends of the 7th winding 34 connect respectively the 11 interface b2 and the 12 interface b3, the two ends of the 8th winding 35 connect respectively the 13 interface c and the 14 interface c1, and the two ends of the 9th winding connect respectively the 15 interface c2 and the 16 interface c3.
During the transformer voltage ratio analogue means stated in the use, because the port of each winding of secondary side and the interface on the housing connect one to one, therefore when needs connect each winding, only need to use connecting line that the interface of correspondence is coupled together, can form required winding and connect combination, as with the 5th interface a, the 9th interface b, the 13 interface c all is connected to the 17 interface n, can form the 4th winding 31, the 6th winding 33, the Y-connection of the 8th winding 35, certainly those skilled in the art also can connect into the winding of secondary side other connection combination as required, to realize that different no-load voltage ratios connects with the group that is connected, and does not repeat them here.
Preferably, the number of turn of the first winding 11, the second winding 12 and the tertiary winding 13, winding method with around to all identical, the number of turn of the 4th winding 31, the 5th winding 32, the 6th winding 33, the 7th winding 34, the 8th winding 35 and the 9th winding 36, winding method with around to also all identical.
Preferably, as shown in Figure 2, also be provided with two handles being convenient to move on the housing of this transformer voltage ratio analogue means.
More than a kind of transformer voltage ratio analogue means provided by the utility model is described in detail, for those skilled in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. transformer voltage ratio analogue means, comprise housing, it is characterized in that, also comprise: comprise the primary side analogue unit of three windings, the primary side interface unit that is connected with described primary side analogue unit, the secondary side analogue unit that comprises six windings and the secondary side interface unit that is connected with described secondary side analogue unit; Wherein, described primary side analogue unit and described secondary side analogue unit are positioned at described enclosure interior, and described primary side interface unit and described secondary side interface unit are positioned at described surface of shell.
2. device according to claim 1 is characterized in that, described primary side analogue unit comprises the first winding, the second winding and the tertiary winding, and described primary side interface unit comprises first interface, the second interface, the 3rd interface and the 4th interface; Described the first winding, the second winding and the tertiary winding form Y-connection, and four ports of described Y-connection are connected with described first interface, the second interface, the 3rd interface and the 4th interface respectively.
3. device according to claim 2 is characterized in that, the number of turn of described the first winding, the second winding and the tertiary winding, winding method with around to all identical.
4. the described device of any one according to claim 1-3, it is characterized in that, described secondary side analogue unit comprises the 4th winding, the 5th winding, the 6th winding, the 7th winding, the 8th winding and the 9th winding, and described secondary side interface unit comprises the 5th interface, the 6th interface, the 7th interface, the 8th interface, the 9th interface, the tenth interface, the 11 interface, the 12 interface, the 13 interface, the 14 interface, the 15 interface, the 16 interface, the 17 interface and the 18 interface; The two ends of described the 4th winding connect respectively described the 5th interface and described the 6th interface, the two ends of described the 5th winding connect respectively described the 7th interface and described the 8th interface, the two ends of described the 6th winding connect respectively described the 9th interface and described the tenth interface, the two ends of described the 7th winding connect respectively described the 11 interface and described the 12 interface, the two ends of described the 8th winding connect respectively described the 13 interface and the 14 interface, and the two ends of described the 9th winding connect respectively described the 15 interface and the 16 interface.
5. device according to claim 4 is characterized in that, the number of turn of described the 4th winding, the 5th winding, the 6th winding, the 7th winding, the 8th winding and the 9th winding, winding method with around to all identical.
6. device according to claim 1 is characterized in that, is provided with two handles of being convenient to move on the housing of described transformer voltage ratio analogue means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534896 CN202838772U (en) | 2012-10-18 | 2012-10-18 | Transformer transformation ratio simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534896 CN202838772U (en) | 2012-10-18 | 2012-10-18 | Transformer transformation ratio simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202838772U true CN202838772U (en) | 2013-03-27 |
Family
ID=47950420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220534896 Expired - Fee Related CN202838772U (en) | 2012-10-18 | 2012-10-18 | Transformer transformation ratio simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202838772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183178A (en) * | 2014-08-20 | 2014-12-03 | 张远镇 | Transformer analog device |
| CN108153187A (en) * | 2017-12-14 | 2018-06-12 | 宁波光之瞳光电科技有限公司 | A kind of transformer test simulator |
| CN108732430A (en) * | 2018-05-23 | 2018-11-02 | 安徽省神虹变压器股份有限公司 | A kind of twin voltage detection method of transformer cartridge type umber of turn |
-
2012
- 2012-10-18 CN CN 201220534896 patent/CN202838772U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183178A (en) * | 2014-08-20 | 2014-12-03 | 张远镇 | Transformer analog device |
| CN108153187A (en) * | 2017-12-14 | 2018-06-12 | 宁波光之瞳光电科技有限公司 | A kind of transformer test simulator |
| CN108153187B (en) * | 2017-12-14 | 2024-03-22 | 宁波光之瞳光电科技有限公司 | Transformer test simulation device |
| CN108732430A (en) * | 2018-05-23 | 2018-11-02 | 安徽省神虹变压器股份有限公司 | A kind of twin voltage detection method of transformer cartridge type umber of turn |
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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: 20130327 Termination date: 20201018 |