CN203870176U - Transformer test system - Google Patents
Transformer test system Download PDFInfo
- Publication number
- CN203870176U CN203870176U CN201420197926.XU CN201420197926U CN203870176U CN 203870176 U CN203870176 U CN 203870176U CN 201420197926 U CN201420197926 U CN 201420197926U CN 203870176 U CN203870176 U CN 203870176U
- Authority
- CN
- China
- Prior art keywords
- test
- module
- gating
- transformer
- instrument
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a transformer test system which comprises the components of: a power supply module, a control module, a test module, a gating module, adapter cables and a test tool. The test module comprises an inductance tester, an electrical property tester, a waveform tester and an insulation resistance tester. The gating module comprises a gating board and an insulated board. The power supply module is connected with the test module and the gating module respectively. The control module is connected with the test module and the gating module respectively. The inductance tester, the electrical property tester and the waveform tester in the test module are connected with the gating board. The insulation resistance tester is connected with the insulated board. The output end of the gating board and the output end of the insulated board are connected with the test tool through the adapter cables. The transformer test system is connected with each winding of a transformer to be tested through the test tool, and realizes automatic test for various different parameters of multiple kinds of transformers under controlling by the controller. Traditional manual test is replaced and test efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of Testing System of Transformer, can be applicable to the test of the various different parameters of multiple transformer, belongs to transformer testing field.
Background technology
Transformer is very important a kind of electronic product, applies very extensive.The quality of transformer performance and stability are very large on the allomeric function impact of electronic product, thereby need to carry out comprehensive parameter testing, guarantee the accuracy of its performance index.Transformer testing homemade simple frock and the outer instrument and equipments that connect of adopting carry out manual measurement more at present, in its debug process, need manual record data, due to human factor impact, the accuracy of the experimental data of its acquisition and reliability can not get abundant assurance, and a large amount of human resources have been consumed, the shortcomings such as efficiency is low, can not meet current production task demand far away.
Utility model content
The technical matters that the utility model solves is: overcome the deficiencies in the prior art, a kind of Testing System of Transformer is provided, can realize the automatic test to the various different parameters of multiple transformer, replaced traditional manual testing, and can control and monitor the running status of major equipment, the record of realizing test parameter, file and alarm logging, by practical application, greatly improve testing efficiency.
The technical solution of the utility model is: a kind of Testing System of Transformer, comprise supply module, control module, test module, gating module, transit cable and test fixture, wherein test module comprises electric inductance measuring-testing instrument, electrical property test instrument, waveform testing instrument and the anti-electric tester that insulate, and gating module comprises gating plate and insulcrete;
Electric inductance measuring-testing instrument in test module, electrical property test instrument and waveform testing instrument are connected with the input end of gating plate respectively, and the anti-electric tester that insulate is connected with the input end of insulcrete; The output terminal of gating plate and insulcrete is connected with test fixture by transit cable;
Described supply module is connected with test module with gating module respectively, be used to gating module and test module power supply, described control module is connected with test module, be used for controlling electric inductance measuring-testing instrument, electrical property test instrument, waveform testing instrument or the anti-electric tester that insulate is tested tested transformer, control module is connected with insulcrete with the gating plate in gating module simultaneously, for controlling the closed of gating plate or insulcrete repeat circuit or disconnecting;
Described Testing System of Transformer is connected with each winding of transformer to be measured by test fixture, realizes the test dissimilar to each winding of transformer to be measured under the effect of controller.
Described gating plate and insulcrete form by relay, the relay dielectric strength that the relay dielectric strength that insulcrete adopts adopts higher than gating plate.
Described test fixture is an encapsulating structure, outer setting has test connection terminal, load wiring terminal and switching interface, each pin of switching interface is connected one to one with the wire of test connection terminal by test fixture inside, and each pin of switching interface is connected one to one with the wire of load wiring terminal by test fixture inside; The switching interface of described test fixture is used for connecting transit cable, and the test connection terminal of test fixture is connected with each winding of transformer to be measured; When certain winding of transformer being carried out to testing current by electrical property test instrument, the load wiring terminal of test fixture is used for connecting load.
The utility model compared with prior art has following beneficial effect:
(1) the utility model can be realized the automatic test of the various different parameters of multiple transformer, and user can flexible configuration, meets the requirement of test all-purpose;
(2) in the utility model, easy-to-connect is considered in the design of test fixture, test connection terminal adopts S type sequentially to arrange, press down access way, farthest protected transformer lead pin not to be destroyed, the design of this test fixture has improved the testing efficiency of product greatly;
(3) application the utility model, operating personnel can be configured testing software according to actual service condition, the full-automatic testing function of realization to desired properties parameter, Software for Design has fault avoidance, error detection and fault-tolerant technique simultaneously, and assurance product is realized the test function requiring under defined terms and in official hour.
Accompanying drawing explanation
Fig. 1 is composition frame chart of the present utility model;
Fig. 2 is test fixture figure of the present utility model;
Fig. 3 is software testing flow figure of the present utility model.
Embodiment
As shown in Figure 1, the utility model proposes a kind of Testing System of Transformer, comprise supply module 1, control module 2, test module 3, gating module 4, transit cable 5 and test fixture 6, wherein test module 3 comprises electric inductance measuring-testing instrument 10, electrical property test instrument 11, waveform testing instrument 12 and the anti-electric tester 13 that insulate, gating module 4 comprises gating plate 8 and insulcrete 9, gating plate 8 and insulcrete 9 form by relay, the relay dielectric strength that the relay dielectric strength that insulcrete 9 adopts adopts higher than gating plate 8; Test fixture 6 is an encapsulating structure, outer setting has test connection terminal, load wiring terminal and switching interface, each pin of switching interface is connected one to one with the wire of test connection terminal by test fixture 6 inside, and each pin of switching interface is connected one to one with the wire of load wiring terminal by test fixture 6 inside.When certain winding of transformer being carried out to testing current by electrical property test instrument, the load wiring terminal of test fixture 6 is used for connecting load.
Supply module 1 is gating module 4 and test module 3 power supplies, and wherein gating module 4 is DC power supply, and test module 3 is 220V power supply; Control module 2, for gating module 4 and test module 3 are controlled, realizes by software programming, is the core of whole system.Control module 2 is connected with test module 3, for uploading test data to electric inductance measuring-testing instrument 10, electrical property test instrument 11, waveform testing instrument 12 or the anti-electric tester 13 that insulate, and read the test data of electric inductance measuring-testing instrument 10, electrical property test instrument 11, waveform testing instrument 12 or the anti-electric tester 13 that insulate, control module 2 is connected with insulcrete 9 with the gating plate 8 in gating module 4 simultaneously, for controlling the closed or disconnection of each passage relay, thereby realize the switching of test channel.
Electric inductance measuring-testing instrument 10 in test module 3, electrical property test instrument 11 and waveform testing instrument 12 are connected with the input end of gating plate 8 respectively, and the anti-electric tester 13 that insulate is connected with the input end of insulcrete 9; The output terminal of gating plate 8 and insulcrete 9 is connected with the switching interface of test fixture 6 by transit cable 5;
Testing System of Transformer is connected by the test connection terminal of test fixture 6 and each winding of transformer to be measured, realizes the test dissimilar to each winding of transformer to be measured under the effect of controller.
Test module 3 is mainly the test that realizes the various parameters of transformer, comprises that inductance, insulation resistance, dielectric strength, voltage and the zero load/band live stream etc. to transformer are tested.In addition, test module 3 produces needed various input signals in transformer testing process, and can test needs according to reality, the size to input parameter, and frequency, waveforms etc. arrange, and meet different transformer testing requirements.
Gating module 4 mainly realizes the switching of measurement circuit.The output that control module 2 is controlled I/O board by software programming realizes the control to gating plate 8 and insulcrete 9 repeat circuits.Meanwhile, the operating state of relay can carry out Real-Time Monitoring by I/O board.
Test fixture 6 is important component parts of tester, and its tomograph as shown in Figure 2.In order to facilitate the connection of transit cable; switching interface is arranged on right plate; for convenient test; to test in connection terminal and load wiring extremal subset plate in the above; consider that easy-to-connect adopts S type sequentially to arrange; test connection terminal employing simultaneously and press down access way, farthest protected transformer lead pin not to be destroyed.
Transit cable 5 is mainly used in realizing the connection of test fixture 6 and gating module 4.Due to input signal and test signal parameter kind more, in order to prevent extraneous interference, shielding processing has been carried out in inside, has guaranteed accuracy and the reliability of test parameter.
The flow process of Testing System of Transformer as shown in Figure 3.First system carries out initialization to each instrument of test module 3 after starting, in test process, according to test, need to carry out parameter setting, test voltage, frequency are mainly set when inductance measurement and electric performance test, Insulation test mainly arranges test voltage, judges resistance value, anti-electrical testing mainly arranges test voltage, leakage current, when test procedure module is activated, control module 2 can be carried in corresponding test module 3 and gating module 4 parameters, according to the test item of selecting, program can complete automatic test.In the time will carrying out inductance measurement, electric performance test or waveform testing to certain winding of transformer, by control module 2 control gating modules 4 by gating plate 8 corresponding to the relay closes of this Transformer Winding, control module 2 sends instruction to test module 3 simultaneously, start electric inductance measuring-testing instrument, electrical property test instrument or waveform testing instrument, thereby realize the inductance measurement of each winding of transformer to be measured, electric performance test or waveform testing; In the time will insulating anti-electrical testing to certain winding of transformer, by control module 2 control gating modules 4 by insulcrete 9 corresponding to the relay closes of this Transformer Winding, control module 2 sends instruction to test module 3 simultaneously, start the anti-electric tester of insulation, thereby realize the anti-electrical testing of the insulation of each winding of transformer to be measured.Such as certain winding of transformer to be measured is carried out to inductance measurement, control module can start electric inductance measuring-testing instrument, the parameter of inductance setting is loaded to electric inductance measuring-testing instrument, gating module can according to the instruction of control module by gating plate 8 corresponding to the relay closes of this winding of transformer to be measured, make the winding of tested transformer participate in test.In test process, tester is tested corresponding parameter, and control module 2 is carried out judgement and the comparison of parameter type, if there is problem, returns to test beginning, no problemly test data is shown and store, finally, finishes the operation of whole program.
The unspecified part of the utility model belongs to general knowledge as well known to those skilled in the art.
Whole transformer testing technology is reasonable, convenient and practical, is more than preferably implementation of the utility model, it should be noted that, is not departing under the prerequisite of the present utility model design, and any apparent replacement is all within the utility model protection domain.
Claims (3)
1. a Testing System of Transformer, it is characterized in that: comprise supply module (1), control module (2), test module (3), gating module (4), transit cable (5) and test fixture (6), wherein test module (3) comprises electric inductance measuring-testing instrument (10), electrical property test instrument (11), waveform testing instrument (12) and insulation anti-electric tester (13), and gating module (4) comprises gating plate (8) and insulcrete (9);
Electric inductance measuring-testing instrument (10) in test module (3), electrical property test instrument (11) and waveform testing instrument (12) are connected with the input end of gating plate (8) respectively, and the anti-electric tester (13) that insulate is connected with the input end of insulcrete (9); The output terminal of gating plate (8) and insulcrete (9) is connected with test fixture (6) by transit cable (5);
Described supply module (1) is connected with test module (3) with gating module (4) respectively, be used to gating module (4) and test module (3) power supply, described control module (2) is connected with test module (3), be used for controlling electric inductance measuring-testing instrument (10), electrical property test instrument (11), waveform testing instrument (12) or the anti-electric tester (13) that insulate are tested tested transformer, control module (2) is connected with insulcrete (9) with the gating plate (8) in gating module (4) simultaneously, be used for controlling the closed of gating plate (8) or insulcrete (9) repeat circuit or disconnecting,
Described Testing System of Transformer is connected with each winding of transformer to be measured by test fixture (6), realizes the test dissimilar to each winding of transformer to be measured under the effect of controller.
2. a kind of Testing System of Transformer according to claim 1, it is characterized in that: described gating plate (8) and insulcrete (9) form by relay the relay dielectric strength that the relay dielectric strength that insulcrete (9) adopts adopts higher than gating plate (8).
3. a kind of Testing System of Transformer according to claim 1, it is characterized in that: described test fixture (6) is an encapsulating structure, outer setting has test connection terminal, load wiring terminal and switching interface, each pin of switching interface is connected by the inner wire of test fixture (6) one to one with test connection terminal, and each pin of switching interface is connected by the inner wire of test fixture (6) one to one with load wiring terminal; The switching interface of described test fixture (6) is used for connecting transit cable (5), and the test connection terminal of test fixture (6) is connected with each winding of transformer to be measured; When certain winding of transformer being carried out to testing current by electrical property test instrument, the load wiring terminal of test fixture (6) is used for connecting load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197926.XU CN203870176U (en) | 2014-04-22 | 2014-04-22 | Transformer test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197926.XU CN203870176U (en) | 2014-04-22 | 2014-04-22 | Transformer test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870176U true CN203870176U (en) | 2014-10-08 |
Family
ID=51651115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197926.XU Expired - Fee Related CN203870176U (en) | 2014-04-22 | 2014-04-22 | Transformer test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870176U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459500A (en) * | 2014-11-26 | 2015-03-25 | 珠海格力电器股份有限公司 | Control circuit of transformer winding and testing device and system of transformer |
| CN105510735A (en) * | 2015-11-27 | 2016-04-20 | 国家电网公司 | Intelligent distribution transformer integrated test and fault determination test handcart |
| CN106054005A (en) * | 2016-08-03 | 2016-10-26 | 国网天津市电力公司 | Automatic test system for temperature rise test of transformer |
-
2014
- 2014-04-22 CN CN201420197926.XU patent/CN203870176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459500A (en) * | 2014-11-26 | 2015-03-25 | 珠海格力电器股份有限公司 | Control circuit of transformer winding and testing device and system of transformer |
| CN105510735A (en) * | 2015-11-27 | 2016-04-20 | 国家电网公司 | Intelligent distribution transformer integrated test and fault determination test handcart |
| CN106054005A (en) * | 2016-08-03 | 2016-10-26 | 国网天津市电力公司 | Automatic test system for temperature rise test of transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104297623B (en) | Automatic test system for onboard cable integrity | |
| CN203241498U (en) | Automatic testing device of spaceflight cable network | |
| CN207541241U (en) | A kind of ageing system for vehicle-mounted Switching Power Supply | |
| CN203870176U (en) | Transformer test system | |
| CN104020376A (en) | Three-remote automatic testing method for power distribution terminal | |
| CN104880652A (en) | Switch cabinet live-line partial discharge test system and voltage signal extraction device thereof | |
| CN110196381A (en) | A kind of cable general purpose automatic test system based on cpci bus | |
| CN103513154A (en) | Power distribution network electric leakage signal on-line detection device | |
| CN108562860A (en) | Electric energy meter two-way accessory power supply power consumption Auto-Test System and test method | |
| CN203606437U (en) | Intelligent transformer transformation-ratio simulation test device | |
| CN202177693U (en) | Industrial frequency withstand voltage and insulation resistance testing apparatus for current transformer | |
| CN204142777U (en) | Voltage transformer (VT) calibrating termination | |
| CN102628915B (en) | Electrical submersible pump on-line insulation detection device | |
| CN205027835U (en) | Electric parameters measures combination meter | |
| CN107834311A (en) | Network interface plug-in and pull-off device, network interface insert-pull detection system and method | |
| CN107677934A (en) | A kind of cable tester and its method of testing based on Internet of Things | |
| CN204203405U (en) | A kind of multi-functional secondary cable tester | |
| CN204008806U (en) | A kind of detecting of railway dish for railway phase-sensitive track circuits | |
| CN203014490U (en) | Intelligent monitor of transformer substation | |
| CN202815573U (en) | Electric control unit test system | |
| CN203870183U (en) | Three-remote automatic test equipment for power distribution terminal | |
| CN205038275U (en) | Brake unit testing device | |
| CN104931740B (en) | Quick switching device for Zero flux CT secondary electron module test wiring | |
| CN204989335U (en) | Electrified analytical equipment of current conversion station direct current field neutral bus arrester | |
| CN204256107U (en) | Wire harness High-Voltage Insulation pick-up unit |
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 |
Granted publication date: 20141008 Termination date: 20200422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |