CN206832888U - A kind of transformer resistance tester - Google Patents
A kind of transformer resistance tester Download PDFInfo
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- CN206832888U CN206832888U CN201720321547.0U CN201720321547U CN206832888U CN 206832888 U CN206832888 U CN 206832888U CN 201720321547 U CN201720321547 U CN 201720321547U CN 206832888 U CN206832888 U CN 206832888U
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims abstract description 6
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 4
- 238000013500 data storage Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a kind of transformer resistance tester, including tester main body, the side of the tester main body is hinged with tester case lid, the side of the tester case lid is connected with button hole, the interior surface of the tester main body is connected with control panel, the surface middle part of the control panel is embedded with display screen, the surface both sides of the control panel are embedded with Wiring port and regulating key, the surface of the control panel is embedded with function button close to one end of regulating key, the inside of the tester main body is provided with central processing unit, module occurs for constant-current source.The utility model is easy to use, measuring accuracy is high, operating efficiency is high, by being provided with memory module in the inside of tester main body, one end of memory module is connected with USB interface, can be by the data storage of detection in a storage module, then by USB interface storage into USB flash disk, it is simple to operate, it is easy to use.
Description
Technical field
Tester technical field is the utility model is related to, specially a kind of transformer resistance tester.
Background technology
The D.C. resistance test of direct-current resistance tester for transformer Transformer Winding is transformer in handing-over, overhaul and change
After shunting switch, essential pilot project, under normal conditions, measured and become with traditional method (bridge method and pressure decline method)
The D.C. resistance of depressor winding and high-power inductive devices is a time consuming job, in order to change this situation, contracting
Short time of measuring and the work load for mitigating tester, develop direct-current resistance tester for transformer, and it is using brand-new electricity
Source technology, has the characteristics that measurement rapid, compact, easy to use, measurement accuracy is high, is measuring transformer winding and big
The ideal equipment of power inductance equipment D.C. resistance, while the DC resistance of ground wire can be also served as.
At present, the 26S Proteasome Structure and Function of the direct-current resistance tester for transformer occurred on the market is relatively simple, and measure
Data can not be stored, and use is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of transformer resistance tester, to solve to propose in above-mentioned background technology
Instrument for measuring DC resistance measured by data the problems such as can not being stored.
To achieve the above object, the utility model provides following technical scheme：A kind of transformer resistance tester, including survey
Instrument main body is tried, the side of the tester main body is hinged with tester case lid, and the side of the tester case lid is connected with button hole,
The interior surface of the tester main body is connected with control panel, and the surface middle part of the control panel is embedded with display screen, institute
The surface both sides for stating control panel are embedded with Wiring port and regulating key, and the surface of the control panel is close to regulating key
One end is embedded with function button, and the inside of the tester main body is provided with central processing unit, constant-current source generation module, current sample
Module and display unit occur for module, data analysis module, constant pressure source, and module occurs for the constant-current source, module occurs for constant pressure source
It is electrically connected with the central processing unit with display unit, the data analysis module occurs module with constant pressure source and is electrically connected with.
Preferably, the inside of the tester main body is provided with current divider, and the inside of the current divider is provided with shunt circuit, institute
Current divider is stated to be electrically connected with current sample module.
Preferably, module occurs for the constant-current source mainly by three-phase constant-current source ac converter controller and high-power MOS tube
Form.
Preferably, the inside of the tester main body is provided with memory module, and one end of the memory module is connected with USB and connect
Mouthful.
Preferably, using insulation class component, the inside of the tester case lid is provided with the shell body of the tester main body
Shakeproof layer.
Compared with prior art, the beneficial effects of the utility model are：The utility model is easy to use, and measuring accuracy is high,
Operating efficiency is high, and by being provided with memory module in the inside of tester main body, one end of memory module is connected with USB interface, energy
Enough data storages by detection are in a storage module, simple to operate then by USB interface storage into USB flash disk, easy to use,
Constant-current source occurs module and is mainly made up of three-phase constant-current source ac converter controller and high-power MOS tube, the sampling to electric current
It is more accurate, and high current can be changed into low current by current divider, facilitated current sample module to carry out electric current to it and adopted
Sample, it is more efficient.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of transformer resistance tester of the utility model；
Fig. 2 is a kind of internal structure block diagram of transformer resistance tester of the utility model.
In figure：1st, tester main body；2nd, control panel；3rd, Wiring port；4th, display screen；5th, tester case lid；6th, button hole；
7th, function button；8th, regulating key；9th, central processing unit；10th, module occurs for constant-current source；11st, current sample module；12nd, shunt
Device；13rd, memory module；14th, data analysis module；15th, module occurs for constant pressure source；16th, display unit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：A kind of transformer resistance tester, including test
Instrument main body 1, the side of tester main body 1 are hinged with tester case lid 5, and the side of tester case lid 5 is connected with button hole 6, test
The interior surface of instrument main body 1 is connected with control panel 2, and the surface middle part of control panel 2 is embedded with display screen 4, control panel 2
Surface both sides are embedded with Wiring port 3 and regulating key 8, and the surface of control panel 2 embeds active close to one end of regulating key 8
Energy button 7, the inside of tester main body 1 are provided with central processing unit 9, constant-current source generation module 10, current sample module 11, data
Module 15 and display unit 16 occur for analysis module 14, constant pressure source, and module 10 occurs for constant-current source, module 15 occurs for constant pressure source and aobvious
Show that unit 16 is electrically connected with central processing unit 9, data analysis module 14 occurs module 15 with constant pressure source and is electrically connected with.
The inside of tester main body 1 is provided with current divider 12, and the inside of current divider 12 is provided with shunt circuit, current divider 12 and electricity
Stream sampling module 11 is electrically connected with.
Constant-current source occurs module 10 and is mainly made up of three-phase constant-current source ac converter controller and high-power MOS tube.
The inside of tester main body 1 is provided with memory module 13, and one end of memory module 13 is connected with USB interface.
For the shell body of tester main body 1 using insulation class component, the inside of tester case lid 5 is provided with shakeproof layer.
Specifically used mode：In utility model works, the power switch button on opening function button 7, equipment starts
Operation, clamp are connected on Wiring port 3, and Wiring port 3 divides for electric current wiring and voltage link, after clamp connection, tester
High current is divided into low current by the current divider 12 inside main body 1 so that current sample module 11 is preferably entered to the numerical value of electric current
Row sampling, after multiple repairing weld, the current signal collected is delivered to constant-current source and module 10 occurs by current sample module 11
In, constant-current source occurs module 10 and produces the required constant-current source of straight resistance measurement, and after constant current signal produces, constant current signal is with electricity
The form of signal passes to central processing unit 9, and the DC resistance handled well is stored in memory module 13 by central processing unit 9
In, in the presence of display unit 16, numerical value is shown on the display screen 4.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of transformer resistance tester, including tester main body (1), it is characterised in that：The one of the tester main body (1)
Side is hinged with tester case lid (5), and the side of the tester case lid (5) is connected with button hole (6), the tester main body (1)
Interior surface be connected with control panel (2), the surface middle part of the control panel (2) is embedded with display screen (4), the control
The surface both sides of panel (2) are embedded with Wiring port (3) and regulating key (8), and the surface of the control panel (2) is close to regulation
One end of button (8) is embedded with function button (7), and the inside of the tester main body (1) is provided with central processing unit (9), constant current
Source occurs module (10), current sample module (11), data analysis module (14), constant pressure source and module (15) and display unit occurs
(16), the constant-current source module (10) occurs, constant pressure source occur module (15) and display unit (16) with central processing unit (9)
It is electrically connected with, the data analysis module (14) occurs module (15) with constant pressure source and is electrically connected with.
A kind of 2. transformer resistance tester according to claim 1, it is characterised in that：The tester main body (1)
Inside is provided with current divider (12), and the inside of the current divider (12) is provided with shunt circuit, the current divider (12) and current sample
Module (11) is electrically connected with.
A kind of 3. transformer resistance tester according to claim 1, it is characterised in that：Module occurs for the constant-current source
(10) mainly it is made up of three-phase constant-current source ac converter controller and high-power MOS tube.
A kind of 4. transformer resistance tester according to claim 1, it is characterised in that：The tester main body (1)
Inside is provided with memory module (13), and one end of the memory module (13) is connected with USB interface.
A kind of 5. transformer resistance tester according to claim 1, it is characterised in that：The tester main body (1)
For shell body using insulation class component, the inside of the tester case lid (5) is provided with shakeproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321547.0U CN206832888U (en) | 2017-03-30 | 2017-03-30 | A kind of transformer resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321547.0U CN206832888U (en) | 2017-03-30 | 2017-03-30 | A kind of transformer resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832888U true CN206832888U (en) | 2018-01-02 |
Family
ID=60767499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720321547.0U Expired - Fee Related CN206832888U (en) | 2017-03-30 | 2017-03-30 | A kind of transformer resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923821A (en) * | 2018-09-19 | 2018-11-30 | 天津凌英科技有限公司 | A kind of CAN data/address bus tester |
-
2017
- 2017-03-30 CN CN201720321547.0U patent/CN206832888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923821A (en) * | 2018-09-19 | 2018-11-30 | 天津凌英科技有限公司 | A kind of CAN data/address bus tester |
| CN108923821B (en) * | 2018-09-19 | 2024-01-12 | 天津凌英科技有限公司 | CAN data bus tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |