CN207866925U - Transformer synthesis tests system - Google Patents

Transformer synthesis tests system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
transformer
tester
function test
test stand
pressure regulator
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.)
Active
Application number
CN201721919030.8U
Other languages
Chinese (zh)
Inventor
余光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Nari High Power Technology Co
Original Assignee
Wuhan Nari High Power Technology Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Nari High Power Technology Co filed Critical Wuhan Nari High Power Technology Co
Priority to CN201721919030.8U priority Critical patent/CN207866925U/en
Application granted granted Critical
Publication of CN207866925U publication Critical patent/CN207866925U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Transformer synthesis tests system
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.
CN201721919030.8U 2017-12-29 2017-12-29 Transformer synthesis tests system Active CN207866925U (en)

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
CN103760489B (en) Intelligent detection device for high-voltage circuit breaker
CN107894546A (en) Transformer synthesis test system
CN103267949A (en) Motor type test testing system
CN108333448A (en) Transformer routine test comprehensive test device
CN207866925U (en) Transformer synthesis tests system
CN115267592A (en) Test system
CN203337792U (en) Motor type test system
CN203217023U (en) Motor and transformer microcomputer integration test stand
CN207352094U (en) Three-phase alternating current capacitor durability test equipment
CN202631643U (en) High-voltage frequency-conversion anti-interference dielectric loss testing device
CN104407240A (en) Loss online detecting system for three-winding transformer and loss calculating method
Yan et al. Research on measurement technology of transformer no-load loss based on Internet of Things
CN212675146U (en) Device for testing wind power wiring harness
CN102866378B (en) Voltage or current transformer on-line test device and voltage or current transformer on-line test method
CN107589330B (en) Live detection system and method for loss of power transformer
CN202929160U (en) Transformer on-site partial discharge test compensation measuring apparatus
CN103954869B (en) Cable power frequency parameter testing device based on PXI system
CN201045626Y (en) Full electronic source type mutual inductor rapid testing apparatus
CN207232291U (en) A kind of electrification detection system of power transformer loss
CN202102059U (en) Power unit testing apparatus
CN201796097U (en) Comprehensive test equipment of one-board product
CN204758790U (en) Automatic fault diagnostic of mining ac motor
CN201138301Y (en) Electric heating water boiler test platform
CN207473014U (en) A kind of automatic detection device of large size multi-terminal transformer
CN203881861U (en) Multifunctional power grounding parameter tester

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant