CN207780219U - A kind of voltage transformer no-load loss comprehensive tester - Google Patents
A kind of voltage transformer no-load loss comprehensive tester Download PDFInfo
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- CN207780219U CN207780219U CN201721839649.8U CN201721839649U CN207780219U CN 207780219 U CN207780219 U CN 207780219U CN 201721839649 U CN201721839649 U CN 201721839649U CN 207780219 U CN207780219 U CN 207780219U
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- module
- main body
- tester
- load loss
- electrically connected
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Abstract
The utility model discloses a kind of voltage transformer no-load loss comprehensive tester, including tester main body, tester body top is equipped on ＆ off switch, indicator light, output interface, input interface, earthing rod and display screen；Tester body interior is equipped with display module, is electrically connected between display module and voltmeter, ammeter, power meter；Display module is connected with measurement module, is electrically connected between measurement module and measuring pen；Measurement module is connected with boost module, is electrically connected between boost module and pressure regulator；Boost module is connected with input module, is electrically connected between input module and power supply, is electrically connected between input module and earthing module.This voltage transformer no-load loss comprehensive tester, display module show read-out voltage, electric current and no-load loss performance number by number；Test item is concatenated by measuring pen, measures voltage transformer no-load loss；Ground protection when earth jack is tested, easy to carry, accuracy of reading improves work efficiency.
Description
Technical field
The utility model is related to tester technical field, specially a kind of voltage transformer no-load loss comprehensive tester.
Background technology
Voltage transformer number of applications is big in power generation industry, and range is wide, 10KV/35KV voltage transformer extensive uses
In the substation of each voltage class, commissioning test either is carried out to the voltage transformer that newly comes into operation, still station equipment is carried out
Maintenance is required for carrying out no-load loss and induced over voltage withstand test, conventional test method, need the power test personnel of profession by
According to elementary diagram, the equipment and instruments such as ammeter, voltmeter, watt meter (pointer-type), pressure regulator are assembled into working site
Row connecting test, drawback is it is clear that one is inefficiency, the power generation scene rush to repair time is short, heavy workload, short
It needs to ensure that complicated wiring is accurate in time, to the professional standards of staff, operation is horizontal, the proficiency that works proposes
Extra high requirement；Second is that test accuracy is not high, since existing test equipment is old, specifications and models disunity causes existing
There are difference for field personnel's test reading, directly result in test data inaccuracy, influence to make rational evaluation to voltage transformer.
Utility model content
The purpose of this utility model is to provide a kind of voltage transformer no-load loss comprehensive testers, have carrying side
Just, the advantages of accuracy of reading, work efficiency is high, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of voltage transformer no-load loss synthesis
Tester, including tester main body, the tester main body are provided on ＆ off switch, and on ＆ off switch is mounted on tester body top
Side；The tester main body is provided with indicator light, and indicator light is mounted on the side of on ＆ off switch；The tester main body is provided with
Output interface, output interface are mounted on the other side of tester body top；The tester main body is provided with earthing rod, ground connection
Column is mounted on the top of tester main body；The tester main body is provided with input interface, and input interface is mounted on ＆ off switch
The other side；The tester main body is provided with display screen, and display screen is mounted on the middle position of tester body top；The survey
Examination instrument main body is internally provided with display module, and display module is mounted in tester main body；The display module and voltmeter,
It is electrically connected between ammeter, power meter；The display module is connected with measurement module, between measurement module and measuring pen electrically
Connection；The measurement module is connected with boost module, is electrically connected between boost module and pressure regulator；The boost module connection
There is input module, be electrically connected between input module and power supply, is electrically connected between input module and earthing module.
Preferably, the voltmeter, ammeter, power meter upper surface be nested on the upper surface of tester main body.
Preferably, in parallel between the voltmeter and power meter, it connects between ammeter and power meter.
Preferably, the input voltage of the power supply is 220V AC voltage.
Compared with prior art, the beneficial effects of the utility model are as follows：
This voltage transformer no-load loss comprehensive tester, by the tester main body of setting, on ＆ off switch, indicator light, defeated
Outgoing interface, earthing rod, input interface, display screen, display module, voltmeter, ammeter, power meter, measurement module, measuring pen,
Boost module, pressure regulator, input module, power supply and earthing module, the size of die block Control experiment voltage, pass through on-off keying
220V AC-input voltages can be risen to the required size of experiment by the lifting of test loop voltage processed by pressure regulator；Display
Module shows read-out voltage, electric current and no-load loss performance number by number；Measurement module is that the output par, c of product passes through
Measuring pen (band wire clamp) concatenates test item, to measure voltage transformer no-load loss；The input voltage of power supply is handed over for 220V
Galvanic electricity pressure, earthing module, that is, product carry earth jack, ground protection when experiment, the person peace of protection tester operating personnel
Entirely, easy to carry, accuracy of reading greatly improves work efficiency.
Description of the drawings
Fig. 1 is the vertical view of the utility model；
Fig. 2 is the electrical schematic diagram of the utility model；
Fig. 3 is the module map of the utility model.
In figure：1 tester main body, 2 on ＆ off switches, 3 indicator lights, 4 output interfaces, 5 earthing rods, 6 input interfaces, 7 display screens,
8 display modules, 9 voltmeters, 10 ammeters, 11 power meters, 12 measurement modules, 13 measuring pens, 14 boost modules, 15 pressure regulators,
16 input modules, 17 power supplys, 18 earthing modules.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of voltage transformer no-load loss comprehensive tester, including tester main body 1, tester master
Body 1 is provided on ＆ off switch 2, and on ＆ off switch 2 is mounted on the side on 1 top of tester main body；Tester main body 1 is provided with indicator light 3,
Indicator light 3 is mounted on the side of on ＆ off switch 2；Tester main body 1 is provided with output interface 4, and output interface 4 is mounted on tester master
The other side on 1 top of body；Tester main body 1 is provided with earthing rod 5, and earthing rod 5 is mounted on the top of tester main body 1；Test
Instrument main body 1 is provided with input interface 6, and input interface 6 is mounted on the other side of on ＆ off switch 2；Tester main body 1 is provided with display screen
7, display screen 7 is mounted on the middle position on 1 top of tester main body；Tester main body 1 is internally provided with display module 8, shows
Show that module 8 is mounted in tester main body 1；It is electrically connected between display module 8 and voltmeter 9, ammeter 10, power meter 11；
Voltmeter 9, ammeter 10, power meter 11 upper surface be nested on the upper surface of tester main body 1；Voltmeter 9 and power meter
It is in parallel between 11, it connects between ammeter 10 and power meter 11；Display module 8 is connected with measurement module 12, measurement module 12 with
It is electrically connected between measuring pen 13；Measurement module 12 is connected with boost module 14, between boost module 14 and pressure regulator 15 electrically
Connection；Boost module 14 is connected with input module 16, is electrically connected between input module 16 and power supply 17, the input electricity of power supply 17
Pressure is 220V AC voltage, is electrically connected between input module 16 and earthing module 18.
In summary：This voltage transformer no-load loss comprehensive tester, passes through the tester main body 1 of setting, on ＆ off switch
2, indicator light 3, output interface 4, earthing rod 5, input interface 6, display screen 7, display module 8, voltmeter 9, ammeter 10, power
Table 11, measurement module 12, measuring pen 13, boost module 14, pressure regulator 15, input module 16, power supply 17 and earthing module 18, pressure
220V can be exchanged and be inputted by the lifting of 2 Control experiment loop voltage of on ＆ off switch by the size of 14 Control experiment voltage of module
Voltage rises to the size needed for experiment by pressure regulator 15；Display module 8 shows read-out voltage, electric current, Yi Jikong by number
Load-loss performance number；Measurement module 12 is that the output par, c of product is concatenated test item by measuring pen 13 (band wire clamp), to
Measure voltage transformer no-load loss；The input voltage of power supply 17 is 220V AC voltage, and earthing module 18 i.e. product, which carries, to be connect
Ground jack, ground protection when experiment protect the personal safety of tester operating personnel, and easy to carry, accuracy of reading greatly improves
Working efficiency, improves test accuracy rate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of voltage transformer no-load loss comprehensive tester, including tester main body (1), it is characterised in that：The test
Instrument main body (1) is provided on ＆ off switch (2), and on ＆ off switch (2) is mounted on the side on tester main body (1) top；The tester master
Body (1) is provided with indicator light (3), and indicator light (3) is mounted on the side of on ＆ off switch (2)；The tester main body (1) is provided with defeated
Outgoing interface (4), output interface (4) are mounted on the other side on tester main body (1) top；The tester main body (1) is provided with
Earthing rod (5), earthing rod (5) are mounted on the top of tester main body (1)；The tester main body (1) is provided with input interface
(6), input interface (6) is mounted on the other side of on ＆ off switch (2)；The tester main body (1) is provided with display screen (7), display
Shield the middle position that (7) are mounted on tester main body (1) top；The tester main body (1) is internally provided with display module
(8), display module (8) is mounted in tester main body (1)；The display module (8) and voltmeter (9), ammeter (10), work(
Rate table is electrically connected between (11)；The display module (8) is connected with measurement module (12), measurement module (12) and measuring pen
(13) it is electrically connected between；The measurement module (12) is connected with boost module (14), boost module (14) and pressure regulator (15)
Between be electrically connected；The boost module (14) is connected with input module (16), electric between input module (16) and power supply (17)
Property connection, be electrically connected between input module (16) and earthing module (18).
2. a kind of voltage transformer no-load loss comprehensive tester according to claim 1, it is characterised in that：The voltage
Table (9), ammeter (10), power meter (11) upper surface be nested on the upper surface of tester main body (1).
3. a kind of voltage transformer no-load loss comprehensive tester according to claim 1, it is characterised in that：The voltage
It is in parallel between table (9) and power meter (11), it connects between ammeter (10) and power meter (11).
4. a kind of voltage transformer no-load loss comprehensive tester according to claim 1, it is characterised in that：The power supply
(17) input voltage is 220V AC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839649.8U CN207780219U (en) | 2017-12-25 | 2017-12-25 | A kind of voltage transformer no-load loss comprehensive tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839649.8U CN207780219U (en) | 2017-12-25 | 2017-12-25 | A kind of voltage transformer no-load loss comprehensive tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780219U true CN207780219U (en) | 2018-08-28 |
Family
ID=63224525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721839649.8U Expired - Fee Related CN207780219U (en) | 2017-12-25 | 2017-12-25 | A kind of voltage transformer no-load loss comprehensive tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116088A (en) * | 2018-10-16 | 2019-01-01 | 国网青海省电力公司西宁供电公司 | A kind of high precision electro electromagnetic type voltage transformer no-load current test device |
| CN110470976A (en) * | 2019-08-30 | 2019-11-19 | 深圳市华怡丰科技有限公司 | A kind of sensor parameters tester and test method |
-
2017
- 2017-12-25 CN CN201721839649.8U patent/CN207780219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116088A (en) * | 2018-10-16 | 2019-01-01 | 国网青海省电力公司西宁供电公司 | A kind of high precision electro electromagnetic type voltage transformer no-load current test device |
| CN110470976A (en) * | 2019-08-30 | 2019-11-19 | 深圳市华怡丰科技有限公司 | A kind of sensor parameters tester and test method |
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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: 20180828 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |