CN207473014U - A kind of automatic detection device of large size multi-terminal transformer - Google Patents
A kind of automatic detection device of large size multi-terminal transformer Download PDFInfo
- Publication number
- CN207473014U CN207473014U CN201721339863.7U CN201721339863U CN207473014U CN 207473014 U CN207473014 U CN 207473014U CN 201721339863 U CN201721339863 U CN 201721339863U CN 207473014 U CN207473014 U CN 207473014U
- Authority
- CN
- China
- Prior art keywords
- terminal
- transformer
- detection
- detection device
- large size
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 239000000523 sample Substances 0.000 claims abstract description 22
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 16
- 238000007667 floating Methods 0.000 claims description 8
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 3
- 101100408352 Drosophila melanogaster Plc21C gene Proteins 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of automatic detection devices of large-scale multi-terminal transformer, transformer includes N number of terminal block, N is the integer more than or equal to 1, the automatic detection device includes sequentially connected detection jig, electric control box and integrated computer, the detection jig is equipped with the multiple probes being correspondingly connected with the terminal block, the electric control box includes PLC and voltameter, to the voltameter, the integrated computer is handled and is stored to the detection information of the voltameter the electric data batchwise transfer to be detected that the PLC controls detection jig obtains.Detection device solution needs the deficiency that manual record, detection speed are slow, safety is not high in the prior art.
Description
Technical field
The utility model belongs to transformer technology field, and in particular to a kind of detection device of transformer.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.At present, in transformer industry, miniature transformer can industrially realize that batch detection and numerical value are automatic
Typing stores.But for large-scale multi-terminal transformer, influenced by transformer own vol and weight are big, in addition transformer terminal
The reason of son is more, often in a manner that multimeter detects voltage, manual record.This mode is primarily present two deficiencies：Its
One, time-consuming work consuming is error-prone, and for one large-scale multi-terminal transformer, detection generally requires half an hour, and speed is slow, and by
Measurement and misregistration are also easy to produce in manual operation；Second, due to transformer operating voltage is high, artificial detection is also easy to produce
Error causes the danger got an electric shock, and there are the hidden danger of safety.
Utility model content
The utility model for it is existing the technical issues of make improvements, i.e., the technical problem to be solved is that carry for utility model
For a kind of automatic detection device of large-scale multi-terminal transformer, solution needs manual record, detection speed slow, safe in the prior art
The not high deficiency of property.
The technical solution of the utility model is as follows：
A kind of automatic detection device of large size multi-terminal transformer, transformer include N number of terminal block, and N is more than or equal to 1
Integer, the automatic detection device include sequentially connected detection jig, electric control box and integrated computer, the detection jig
The multiple probes being correspondingly connected with the terminal block are equipped with, the electric control box includes PLC and voltameter, the PLC controls
The electric data batchwise transfer to be detected of the detection jig acquisition is made to the voltameter, the integrated computer is to the electricity
The detection information of table is handled and is stored.
Further, the detection jig is equipped with terminal gang positioning structure close to the side of the transformer, and the probe is
Spring probe.
Further, the detection jig includes the housing of bakelite material.
Further, the anti-floating that the detection jig is additionally provided with activity is linked up with, and under detection state, the anti-floating hanging buckle will
The detection jig and transformer fastening.
Further, the probe is arranged for N, and each probe is correspondingly connected with a terminal in the terminal block.
Further, the detection jig is connect with the electric control box by aviation connector interface.
Further, under detection state, external three-phase tests power supply to the transformer-supplied, external single-phase test electricity
Source powers to the electric control box and the integrated computer.
The utility model has the following technical effect that：
1) existing use multimeter terminal test mode one by one is different from, the detection jig of the utility model, which has terminal, to be determined
The structures such as bit architecture, spring probe, anti-floating hanging buckle, by a probes multiple or even up to a hundred it is reliable simultaneously, be steadily directed at transformation
Device terminal provides support on hardware to read multigroup or even up to a hundred group of data simultaneously.
2) it is controlled by PLC wire jumpers, the numerical value above terminal is made to be read on three-phase voltameter in batches, reduces multiterminal
Son is listed and indexed the usage amount of time-measuring gauge table, is realized the volume that electric control part is reduced while high-volume voltage value is read, is made dress
Integral miniaturization is put, and has the characteristics that hardware configuration is simple, control logic change is convenient, system is stable, easy to maintain.
3) detection is whole without manpower intervention, with reference to the practicality of the housing of bakelite material, has that safety is good, automation journey
The characteristics of degree is high, detection speed is fast.
4) the detection jig is connect with the electric control box by aviation connector interface.It is different to replace jig detection
During transformer, electric control box part does not need to do any line adjustment, and reading always can accurately correspond to the phase of terminal block
It answers above terminal, versatility is good.
Description of the drawings
Certain YAMAHA large size multi-terminal transformer shown in FIG. 1 to be detected, altogether equipped with 4 terminal blocks.
Detection jig shown in Fig. 2 for 1 medium-and-large-sized multi-terminal transformer of connection figure.
Fig. 3 is the composition frame chart of large-scale multi-terminal transformer detection device provided by the invention.
Specific embodiment
It is described below to disclose the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Transformer 4 is detected in the present embodiment and selects certain YAMAHA large size multi-terminal transformer shown in FIG. 1, altogether equipped with 4
Terminal block 41.
As shown in Figure 2 and Figure 3, transformer detection device provided in an embodiment of the present invention includes sequentially connected detection jig
1st, electrical control control 2 and integrated computer 3.
It is portable to detect jig 1, can be installed in the multiple terminal blocks 41 of transformer, realized multiple to be checked by hand-held
Terminal point is connect simultaneously with jig.The structure of jig 1 is detected as shown in Fig. 2, it is substantially in cuboid, housing is bakelite material
Matter has the characteristics that light weight and protection against electric shock.It lists and indexes survey probe equipped with 4 the side that is in contact with transformer 4 of detection jig 1
12, position is corresponding with the terminal block 41 on transformer 4.The probe 12 contacted with terminal block 41 selects spring probe, preferably
Professional standard part, 12 contact terminal of probe have certain decrement after arranging 41, further ensure the close contact of the two so that
The transmission reliability higher of electric signal.The side that detection jig 1 is in contact with transformer 4 is equipped with terminal gang positioning structure 11, this
Terminal block positioning plate is selected in embodiment, certainly any well known location structure can be used in the present invention, and the purpose is to ensure
Detection probe 12 is accurately positioned with terminal block 41.Detection jig 1 is additionally provided with mobilizable anti-floating hook 14, is controlled in detection
Tool 1 by adjusting anti-floating hook 14 with that under 4 close contact state of transformer, can be fastened on transformer 4, prevent from detecting
Jig 1 is disengaged with transformer 4 under the action of 12 spring of probe.
In the present embodiment, detect jig 1 and electric-controlled control box 2 docked using aviation connector, realize standard interface,
Different product is facilitated to replace jig.All 12 leads of probe are all connected on aviation socket 13, and aviation socket 13 is located at detection and controls
Have on 1 shell.
Electric control box 2 includes PLC21 and three-phase voltameter 22.Here three-phase voltameter 22 selects calibrated qualification
ZW3430B type three-phase voltameters can measure three groups of voltage datas and be led to by 485 interfaces and integrated computer 3 simultaneously
News.The present embodiment scheme of non-physical relay using PLC relays.For PLC21 for controlling relay wire jumper, realizing will inspection
Terminal voltage data time segment that measurement fixture 1 obtains, in batchwise transfer to three-phase voltameter.Multi-terminal can be reduced by PLC
It lists and indexes the usage amount of time-measuring gauge table, realizes the volume that electric control part is reduced while high-volume voltage value is read, make device
Integral miniaturization.Meanwhile controlled using PLC, controlled compared to physics relay, have hardware configuration is simple, control logic more
Change the characteristics of convenience, system are stable, easy to maintain.
Integrated computer 3 is used to implement the communication with three-phase voltameter 22, can will be in three-phase voltameter 22 with reference to its software
Data preparation after be recorded inside computer, and realize give each product data automatic numbering storage, judge whether data close
Lattice, unqualified give are alarmed.In addition, the detection content presented can be needed to be divided into variable and constant different transformers, realize
It sets variable that general program is made to form dedicated program on procedure operation interface, can easily be adjusted for a certain product
It is whole.
During above-mentioned transformer detection device is detected transformer, external power supply is needed to tested transformer 4, electricity
Control box 2, integrated computer 3 are powered.Three-phase test power supply 5 is selected to power tested transformer 4, single-phase test power supply here
6 pairs of electric-controlled boxes 2 and integrated computer 3 are powered.
The workflow of the automatic detection device of large size multi-terminal transformer provided by the invention is as follows：
1) detection jig 1 is mounted on transformer 4, alignment respective terminal row 42 fastens anti-floating hook 14, is allowed to solid
Determine securely and make probe 12 and each termination contact of transformer good；
2) it is powered using corresponding test power supply to the probe being in contact on detection jig with transformer-supplied, makes transformation
Device 4 is started to work；Single-phase electricity is supplied to electric control box 2, integrated computer 3, it is ensured that voltameter 22, PLC21, one are electromechanical simultaneously
3 normal operation of brain；
3) test host computer procedure in integrated computer 3 is run, presses start button, in first 5s time, PLC21
The circuit at 22 voltage tester end of control access voltameter is each tested point in the 1# terminal blocks of transformer 4；
4) test value of stable testing is transmitted to integrated computer 3 by voltameter 22 by its communication terminal (485 interface)
In host computer procedure, testing time first time terminates, and host computer procedure preserves the related datas such as test number, testing time；
5) PLC21 is transferred to second working time (5s), controls disconnection and the closure of several intermediate relays, it is ensured that electricity
The voltage tester end of table 22 is respectively connected to the measurement circuit of the 2# terminal blocks of transformer 4, and voltameter 22, host computer procedure repeat the
The work of one working time；
6) it repeats step 3) to step 5) to act, to transformer 4, different terminal blocks are tested；
7) test terminates, and test data, preferably Microsoft Excel form is preserved, so as to product back-tracing and periodic feedback.
The technology contents of the not detailed description of the utility model are known technology.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The guarantor of the utility model
Shield range is defined by appended claims and its equivalent.
Claims (7)
1. a kind of automatic detection device of large size multi-terminal transformer, transformer include N number of terminal block, N is whole more than or equal to 1
Number, which is characterized in that the automatic detection device includes sequentially connected detection jig, electric control box and integrated computer, institute
It states detection jig and is equipped with the multiple probes being correspondingly connected with the terminal block, the electric control box includes PLC and voltameter,
The PLC controls the electric data batchwise transfer to be detected that the detection jig obtains to the voltameter, the integrated computer
The detection information of the voltameter is handled and stored.
2. the automatic detection device of large size multi-terminal transformer according to claim 1, which is characterized in that the detection is controlled
Tool is equipped with terminal gang positioning structure close to the side of the transformer, and the probe is spring probe.
3. the automatic detection device of large size multi-terminal transformer according to claim 2, which is characterized in that the detection is controlled
Tool includes the housing of bakelite material.
4. the automatic detection device of large size multi-terminal transformer according to claim 2, which is characterized in that the detection is controlled
The anti-floating that tool is additionally provided with activity is linked up with, and under detection state, the anti-floating hanging buckle detects jig and the transformer by described
Fastening.
5. the automatic detection device of large size multi-terminal transformer according to claim 2, which is characterized in that the probe is
N is arranged, and each probe is correspondingly connected with a terminal in the terminal block.
6. the automatic detection device of large size multi-terminal transformer according to claim 1 or 2, which is characterized in that the inspection
Measurement fixture is connect with the electric control box by aviation connector interface.
7. the automatic detection device of large size multi-terminal transformer according to claim 1 or 2, which is characterized in that detection shape
Under state, external three-phase tests power supply to the transformer-supplied, external single-phase test power supply to the electric control box and
The integrated computer power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339863.7U CN207473014U (en) | 2017-10-18 | 2017-10-18 | A kind of automatic detection device of large size multi-terminal transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339863.7U CN207473014U (en) | 2017-10-18 | 2017-10-18 | A kind of automatic detection device of large size multi-terminal transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473014U true CN207473014U (en) | 2018-06-08 |
Family
ID=62266899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339863.7U Expired - Fee Related CN207473014U (en) | 2017-10-18 | 2017-10-18 | A kind of automatic detection device of large size multi-terminal transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239495A (en) * | 2018-09-26 | 2019-01-18 | 合肥博微田村电气有限公司 | A kind of transformer performance automatic detection device |
-
2017
- 2017-10-18 CN CN201721339863.7U patent/CN207473014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239495A (en) * | 2018-09-26 | 2019-01-18 | 合肥博微田村电气有限公司 | A kind of transformer performance automatic detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106772208B (en) | Single three-phase meter integrated reliability test board | |
| CN110058188A (en) | The active detector of electric energy metering device | |
| CN108828443A (en) | Intermediate relay checking table | |
| CN207473014U (en) | A kind of automatic detection device of large size multi-terminal transformer | |
| CN107907757A (en) | A kind of new-energy automobile charging pile automatic testing equipment | |
| CN109901055A (en) | A kind of OBD equipment performance test macro | |
| CN105870679B (en) | General-purpose serial bus USB connecting line and battery testing system | |
| CN202177693U (en) | Industrial frequency withstand voltage and insulation resistance testing apparatus for current transformer | |
| CN107632259A (en) | A kind of testing station for realizing multimode multi-parameters test generating set | |
| CN110736951A (en) | portable fault indicator detection and distribution network fault simulation device | |
| CN207396708U (en) | 110kV polarity testing device of current transformer | |
| CN208172234U (en) | A kind of no-load voltage ratio of current transformer, Check up polarity experimental rig | |
| CN102621519A (en) | Tester for electric energy metering device | |
| CN205450243U (en) | Fault indicator coil tester | |
| CN203930036U (en) | A kind of three-phase overvoltage protector revise instrument | |
| CN213302497U (en) | Current transformer secondary side loop detection device and circuit | |
| CN206930760U (en) | Double-current brushless generator DC load measurement apparatus | |
| CN207502984U (en) | A kind of portable intelligent actuating of relay power measuring | |
| CN209525392U (en) | Portable boat electrical installation earth resistance device | |
| CN202929193U (en) | Integrated error verification system for electric energy meter | |
| CN207866925U (en) | Transformer synthesis tests system | |
| CN111458584A (en) | Automatic energy efficiency test platform and test method for power electronic equipment | |
| CN212229021U (en) | Single-phase electric energy measurement experimental apparatus | |
| CN206585388U (en) | Intelligent substation telemechanical comprehensive tester | |
| CN219417695U (en) | Winding deformation testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |