CN207866925U - Transformer synthesis tests system - Google Patents
Transformer synthesis tests system Download PDFInfo
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- CN207866925U CN207866925U CN201721919030.8U CN201721919030U CN207866925U CN 207866925 U CN207866925 U CN 207866925U CN 201721919030 U CN201721919030 U CN 201721919030U CN 207866925 U CN207866925 U CN 207866925U
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- transformer
- tester
- function test
- test stand
- pressure regulator
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Abstract
The utility model discloses a kind of transformer synthesis test system, and the integrated test system includes experiment power supply, multi-function test stand, experiment tester, pressure regulator, times frequency generator, testing transformer and mutual inductor；The wherein described experiment power supply is connected with the multi-function test stand, the multi-function test stand is connected with the pressure regulator, the pressure regulator is connect with first contactor and second contactor respectively, the first contactor is connect with described times of frequency generator, and the second contactor is connect with the testing transformer；The experiment tester is connect with the multi-function test stand, is provided by the multi-function test stand and is measured power supply.The utility model provides a kind of easy to operate, and the integrated test system of comprehensive test can be carried out to transformer.
Description
Technical field
The utility model is related to a kind of transformers, belong to electrical test equipment field, more specifically, more particularly to it is a kind of
Transformer synthesis tests system.
Background technology
In recent years, the High Speed Construction of Electricity Demand rapid development, power grid has pulled the market demand of power transmission and transforming equipment.
Critical electrical equipment of the transformer as power Transmission, the market demand also maintain steady growth.Transformer it is safe to use
Just at the most important thing, stringent test need to be carried out when transformer dispatches from the factory, reaches national safety standard.
The test of transformer includes insulation resistance test, the experiment of transformer voltage ratio group, the examination of transformer coil D.C. resistance
Test, dielectric oil dielectrical strength pressure test, no-load transformer load test and pressure test etc., transformer needed in manufacture into
Row correlation test and after test data meets concerned countries regulating scope can normal use, otherwise will appear serious thing
Therefore.
All it is single to a certain item ginseng of transformer progress in different places mostly with regard to current transformer testing method
Several measurements and record, test site can not unify, and test detecting equipment needs frequently movement, takes work consuming, and efficiency is not also high,
Lack complete, system a test method.
Invention content
The utility model provides a kind of easy to operate in order to solve the above problem, can carry out comprehensive test to transformer
Integrated test system.
To achieve the above object, the technical solution adopted in the utility model is：
Transformer synthesis tests system, and the integrated test system includes experiment power supply, multi-function test stand, experimental test
Instrument, pressure regulator, times frequency generator, testing transformer and mutual inductor；The wherein described experiment power supply is connected with the multi-function test stand,
The multi-function test stand is connected with the pressure regulator, and the pressure regulator is connect with first contactor and second contactor respectively, institute
It states first contactor to connect with described times of frequency generator, the second contactor is connect with the testing transformer；The experiment
Tester is connect with the multi-function test stand, is provided by the multi-function test stand and is measured power supply；
The experiment power supply is used to provide power supply to the multi-function test stand；The multi-function test stand is by adjusting the tune
Depressor controls the output voltage of times frequency generator and testing transformer, for being tested transformer test；The mutual inductor
For measuring the loop current between the subject transformer and the testing transformer, voltage data.
When measurement, subject transformer is connect with times frequency generator and testing transformer respectively, according to different examinations
Project and experiment needs are tested, the multi-function test stand controls times frequency generator by adjusting the pressure regulator and experiment becomes
The output voltage of depressor, for being tested transformer test；The mutual inductor and experiment tester feed back to measurement data described
Multi-function test stand.
Preferably, the multi-function test stand includes operating unit, PLC control unit, communication unit, industrial computer and beats
Print machine.
Preferably, the experiment tester includes transformer sky loading tester, instrument for measuring DC resistance, transformer voltage ratio
Group tester, dielectric oil dielectrical strength tester and Insulation Resistance Tester.
It is further preferred that the transformer sky loading tester is embedded on the multi-function test stand.
It is further preferred that communication unit built in the instrument for measuring DC resistance.
It is further preferred that communication unit built in the transformer voltage ratio group tester.
It is further preferred that communication unit built in the no-load transformer loading tester.
Preferably, the pressure regulator is three-phase and four-line pressure regulator, and the three-phase and four-line pressure regulator includes frequency converter, speed governing electricity
Machine and driving processing unit.
Compared with prior art, the utility model has the beneficial effects that：1, transformer synthesis test system can be right
Subject transformer carries out comprehensive detection experiment, simple to operate, in test set, facilitates management；2, the three phase voltage regulating
Device is by the mixing console electric up-down pressure；3, the multi-function test stand can be real to pressure regulator, mutual inductor and experiment tester
Existing remote control；4, the multi-function test stand can be to the processing of test data concentration, printing.
Description of the drawings
Fig. 1 is the experiment block diagram that a kind of transformer synthesis of the utility model tests system；
In figure：1, multi-function test stand；2, experiment power supply；3, three-phase and four-line pressure regulator；4, first contactor；5, the second contact
Device；6, times frequency generator；7, testing transformer；8, voltage transformer；9, current transformer；10, industrial computer；11, it is tested
Transformer；12, printer；13, instrument for measuring DC resistance；14, transformer voltage ratio group tester；15, transformer idling, which carries, surveys
Try instrument；16, Insulation Resistance Tester；17, dielectric oil dielectrical strength tester；18, frequency converter；19, speed regulating motor；20, it drives
Processing unit；21, transformer.
Specific implementation mode
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained under the conditions of not making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
As described in Figure 1, transformer synthesis tests system, and the integrated test system includes experiment power supply 2, multi-function test stand
1, experiment tester, three-phase and four-line pressure regulator 3, times frequency generator 6, testing transformer 7, voltage transformer 8 and current transformer
9；Wherein the experiment power supply 2 is connected with the multi-function test stand 1, the multi-function test stand 1 and the three-phase and four-line pressure regulator 3
Be connected, the three-phase and four-line pressure regulator 3 connect with first contactor 4 and second contactor 5 respectively, the first contactor 4 and
Described times of frequency generator 6 connects, and the second contactor 5 is connect with the testing transformer 7；The experiment tester with it is described
Multi-function test stand 1 connects, and is provided by the multi-function test stand 1 and measures power supply；
When measurement, subject transformer 11 is connect with times frequency generator 6 and testing transformer 7 respectively, according to difference
Pilot project and experiment need, the multi-function test stand 1 controls the frequency multiplication by adjusting the three-phase and four-line pressure regulator 3
The output voltage of generator 6 and testing transformer 7, so that subject transformer 11 is tested；The mutual inductor and experiment tester will
Measurement data feeds back to the multi-function test stand；It should be pointed out that the experiment tester is set with the multi-function test stand
There is relay, the closure of the relay is controlled by the multi-function test stand, control operates the work of each experiment tester.
Preferably, the multi-function test stand include operating unit, PLC control unit, communication unit, industrial computer 10 and
Printer 12, the operating unit includes various operation buttons and indicating meter, by testing crew directly control manually as needed
System, also can remote control；The PLC control unit converts the action command of testing crew to electric signal, and adjusting control is each
A instrument and equipment, the communication unit are responsible for transmitting or receiving the detection data of each test apparatus, and the industry calculates
The data of each instrument of collection can be carried out processing arrangement by machine 10, and be exported by the printer 12；
Preferably, the experiment tester includes transformer sky loading tester 15, instrument for measuring DC resistance 13, transformer
No-load voltage ratio group tester 14, dielectric oil dielectrical strength tester 17 and Insulation Resistance Tester 16；The transformer idling, which carries, to be surveyed
Examination instrument 15 is embedded on the multi-function test stand 1.
It is further preferred that the experiment tester include transformer sky loading tester 15, instrument for measuring DC resistance 13,
Transformer voltage ratio group tester 14, dielectric oil dielectrical strength tester 17 and Insulation Resistance Tester 16 all include that communication is single
Detection data is transferred to multi-function test stand 1 or receives the instruction that the multi-function test stand 1 is sent out by member, the communication unit.
Preferably, the pressure regulator is three-phase and four-line pressure regulator, and the three-phase and four-line pressure regulator includes transformer 21, frequency conversion
18, speed regulating motor 19 and driving processing unit 20.
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 (8)
1. a kind of transformer synthesis tests system, it is characterised in that：The integrated test system includes experiment power supply, compbined test
Platform, experiment tester, pressure regulator, times frequency generator, testing transformer and mutual inductor；The wherein described experiment power supply and the synthesis
Testing stand is connected, and the multi-function test stand is connected with the pressure regulator, and the pressure regulator connects with first contactor and second respectively
Tentaculum connects, and the first contactor is connect with described times of frequency generator, and the second contactor connects with the testing transformer
It connects；The experiment tester is connect with the multi-function test stand, is provided by the multi-function test stand and is measured power supply；
The experiment power supply is used to provide power supply to the multi-function test stand；The multi-function test stand is by adjusting the pressure regulator
The output voltage of times frequency generator and testing transformer is controlled, for being tested transformer test；The mutual inductor is used for
Measure the loop current being tested between transformer and the testing transformer, voltage data.
2. transformer synthesis according to claim 1 tests system, which is characterized in that the multi-function test stand includes operation
Unit, PLC control unit, communication unit, industrial computer and printer.
3. transformer synthesis according to claim 2 tests system, which is characterized in that the experiment tester includes transformation
Device sky loading tester, instrument for measuring DC resistance, transformer voltage ratio group tester, dielectric oil dielectrical strength tester and insulation
Resistance meter.
4. transformer synthesis according to claim 3 tests system, which is characterized in that the transformer sky loading tester
It is embedded on the multi-function test stand.
5. transformer synthesis according to claim 3 tests system, which is characterized in that built in the instrument for measuring DC resistance
Communication unit.
6. transformer synthesis according to claim 3 tests system, which is characterized in that the transformer voltage ratio group test
Communication unit built in instrument.
7. transformer synthesis according to claim 3 tests system, which is characterized in that the transformer sky loading tester
Built-in communication unit.
8. transformer synthesis according to claim 1 tests system, which is characterized in that the pressure regulator is three-phase and four-line tune
Depressor, the three-phase and four-line pressure regulator include frequency converter, speed regulating motor and driving processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919030.8U CN207866925U (en) | 2017-12-29 | 2017-12-29 | Transformer synthesis tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919030.8U CN207866925U (en) | 2017-12-29 | 2017-12-29 | Transformer synthesis tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866925U true CN207866925U (en) | 2018-09-14 |
Family
ID=63464281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919030.8U Active CN207866925U (en) | 2017-12-29 | 2017-12-29 | Transformer synthesis tests system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389271A (en) * | 2019-08-14 | 2019-10-29 | 青岛云路特变智能科技有限公司 | Testing System of Transformer and method |
| CN114415069A (en) * | 2021-12-31 | 2022-04-29 | 国网湖北省电力有限公司电力科学研究院 | Automatic switching detection system and method for distribution transformer |
-
2017
- 2017-12-29 CN CN201721919030.8U patent/CN207866925U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389271A (en) * | 2019-08-14 | 2019-10-29 | 青岛云路特变智能科技有限公司 | Testing System of Transformer and method |
| CN114415069A (en) * | 2021-12-31 | 2022-04-29 | 国网湖北省电力有限公司电力科学研究院 | Automatic switching detection system and method for distribution transformer |
| CN114415069B (en) * | 2021-12-31 | 2022-10-21 | 国网湖北省电力有限公司电力科学研究院 | Automatic switching detection system and method for distribution transformer |
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