CN207780060U - A kind of tester for ultra-high-tension power transmission line - Google Patents
A kind of tester for ultra-high-tension power transmission line Download PDFInfo
- Publication number
- CN207780060U CN207780060U CN201721851819.4U CN201721851819U CN207780060U CN 207780060 U CN207780060 U CN 207780060U CN 201721851819 U CN201721851819 U CN 201721851819U CN 207780060 U CN207780060 U CN 207780060U
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- China
- Prior art keywords
- box body
- electrically connected
- converter
- fixedly connected
- ultra
- 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.)
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Abstract
The utility model discloses a kind of testers for ultra-high-tension power transmission line,Including box cover and box body,The cartridge upper surface is provided with display screen,Electrical wire interface and switch,The display screen is fixedly connected with box body,It is installed with dehumidification device and test device in the box body,The dehumidification device includes dehumidifying egg and bearing,The test device includes variable-frequency power sources,Isolating transformer,Filter,Mutual inductor and A/D converter,The variable-frequency power sources is electrically connected with isolating transformer,The isolating transformer is electrically connected with filter,To not interfered by external power lines road when ensureing ultra-high-tension power transmission line tester measurement data,The filter is electrically connected with mutual inductor,The mutual inductor is electrically connected with A/D converter,The A/D converter is electrically connected with display screen,It is provided with USB interface on the right side of the box body,The USB interface is electrically connected with A/D converter,So as to ensure to record the accuracy of data.
Description
Technical field
The utility model is related to tester fields, more specifically to a kind of tester for ultra-high-tension power transmission line.
Background technology
With the anxiety of the development and line corridor land used of power grid, with more and more common, transmission of electricity the case where more times erections of bar
Coupling between circuit is more and more closer, and in transmission line power frequency parameter test, interference is more and more stronger, seriously affects test
Accuracy.
When ultra-high-tension power transmission line tester used at present can not ensure measurement data not by the interference of external power lines road and
And need manual record data, may result in record it is wrong.
Utility model content
1. technical problems to be solved
Utility model aims to solve ultra-high-tension power transmission line testers used at present can not ensure measurement data
The problem of not by the interference on external power lines road and can not ensureing to record data accuracy.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of tester for ultra-high-tension power transmission line, including box cover and box body, on the box cover setting there are two button hole,
There are two fixing buckles, the box body to be fixedly connected with fixing buckle for setting on the box body, and the fixing buckle is matched with button hole, described
Cartridge upper surface is provided with display screen, electrical wire interface and switch, and the display screen is fixedly connected with box body, fixed in the box body
Dehumidification device and test device are installed, the dehumidification device includes dehumidifying egg and bearing, and the bearing is fixed with dehumidifying egg to be connected
It connects, the bearing bottom is fixedly connected with box body, and the test device includes variable-frequency power sources, isolating transformer, filter, mutual inductance
Device and A/D converter, the variable-frequency power sources, isolating transformer, filter, mutual inductor and A/D converter are solid with box body bottom
Fixed connection, the variable-frequency power sources are electrically connected with isolating transformer, and the isolating transformer is electrically connected with filter, the filter
Wave device is electrically connected with mutual inductor, and the mutual inductor is electrically connected with A/D converter, and the switch electrically connects with variable-frequency power sources
It connects, the A/D converter is electrically connected with display screen, and embedded device FPGA, the insertion are provided on the A/D converter
Formula equipment FPGA is electrically connected with A/D converter, and USB interface is provided on the right side of the box body, and the USB interface is converted with A/D
Device is electrically connected, and the box body bottom is provided with heat emission hole.
Preferably, live wire bag is set on the inside of the box cover, the electric wire bag is fixedly connected with box cover.
Preferably, there are four box foot, the box foot is fixedly connected with box body for the box body bottom setting.
Preferably, it is provided with handle on the box body.
Preferably, two clamping plates in left and right are provided on the bearing, described two clamping plates are fixedly connected with dehumidifying egg.
3. advantageous effect
Compared with the prior art, the utility model has the advantage of：
（1）The utility model is provided with by being provided on variable-frequency power sources, isolating transformer, filter and A/D converter
Embedded device FPGA, variable-frequency power sources are electrically connected with isolating transformer, and isolating transformer is electrically connected with filter, embedded
Equipment FPGA is electrically connected with A/D converter, can not ensure measurement data not so as to solve ultra-high-tension power transmission line tester
The problem of being interfered by external power lines road；
（2）The utility model is by being provided with USB interface, and USB interface is electrically connected with A/D converter, so as to solve
The problem of can not certainly ensureing to record data accuracy；
（3）The utility model is provided with dehumidification device, and can prevent tester from making moist influences internal circuit.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model internal circuit functional block diagram.
Figure label explanation：
1, box cover；2, box body；3, button hole；4, fixing buckle；5, display screen；6, electrical wire interface；7, it switchs；8, dehumidification device；
9, test device；10, dehumidify egg；11, bearing；12, variable-frequency power sources；13, isolating transformer；14, filter；15, mutual inductor；
16, A/D converter；17, USB interface；18, heat emission hole；19, box foot；20, handle；21, clamping plate；22, electric wire bag；23, embedded
Equipment FPGA.
Specific implementation mode
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；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；It shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of tester for ultra-high-tension power transmission line, including box cover 1 and box body 2 is arranged on box cover 1
There are two button hole 3, it is arranged on box body 2 there are two fixing buckle 4, box body 2 is fixedly connected with fixing buckle 4, fixing buckle 4 and button hole 3
Match, 2 upper surface of box body is provided with display screen 5, electrical wire interface 6 and switch 7, and display screen 5 is fixedly connected with box body 2, solid in box body 2
Dingan County is equipped with dehumidification device 8 and test device 9, and dehumidification device 8 includes dehumidifying egg 10 and bearing 11, and bearing 11 and dehumidifying egg 10 are solid
Fixed connection, 11 bottom of bearing are fixedly connected with box body 2, and test device 9 includes variable-frequency power sources 12, isolating transformer 13, filter
14, mutual inductor 15 and A/D converter 16, variable-frequency power sources 12, isolating transformer 13, filter 14, mutual inductor 15 and A/D converter
16 are fixedly connected with 2 bottom of box body, and variable-frequency power sources 12 is electrically connected with isolating transformer 13, isolating transformer 13 and filter
14 are electrically connected, and filter 14 and mutual inductor 15 are electrically connected, and mutual inductor 15 is electrically connected with A/D converter 16, switch 7 and change
Frequency power 12 is electrically connected, and A/D converter 16 is electrically connected with display screen 5, and embedded device is provided on A/D converter 16
FPGA23, embedded device FPGA23 are electrically connected with A/D converter 16, and 2 right side of box body is provided with usb 17, USB interface
17 are electrically connected with A/D converter 16, and 2 bottom of box body is provided with heat emission hole 18.
1 inside setting live wire bag 22 of box cover, electric wire bag 22 is fixedly connected with box cover 1.
There are four box foot 19, box foot 19 is fixedly connected the setting of 2 bottom of box body with box body 2.
Handle 20 is provided on box body 2.
Two clamping plates 21 in left and right are provided on bearing 11, two clamping plates 21 are fixedly connected with dehumidifying egg 10.
Operation principle：
The utility model is put four box feet 19 of 2 bottom of tester box body are concordant with ground in use, first
It sets, then pulls the button hole 3 on box cover 1 with hand, button hole 3 is made to be separated with fixing buckle 4, push up box cover 1, open test
Then institute's slowdown monitoring circuit is connected on electrical wire interface 6 by instrument, live wire is available in the electric wire bag 22 being arranged on box cover 1, connects
7 are turned on the switch after good circuit, using test device 9 come the parameter in test circuit, variable-frequency power sources 12 and isolation in box body 2 become
Depressor 13 changes the frequency and amplitude of accessed circuit voltage, is allowed to differ with the voltage value that other external circuits are provided
Sample solves the interference on external power lines road when tester works with this, and the filter 14 in box body 2, which is used for filtering, to be adjusted in circuit
Clutter, mutual inductor 15 be for by circuit high voltage and high current be converted into low-voltage and low current, and mutual inductor
15 can separate high-pressure system, ensure that analog signal can be converted into number by the safety of the person and equipment, A/D converter 16
Signal, digital signal are carrying out digital filtering processing by the embedded device FPGA23 on A/D converter 16, are making measurement data
It is more accurate, data are then transmitted to display screen 5 and usb 17, institute's measured data can be importing directly into not from usb 17
Equipment in, ensure that the accuracy of data record, the heat emission hole 18 of 2 bottom of box body setting dissipates when tester can be helped to work
Heat, 8 bottom of dehumidification device in box body 2 is bearing 11, and the egg 10 that will dehumidify of the clamping plate 21 on bearing 11 is fixed, and dehumidifying egg 10 is built-in
There is hygroscopic material that so that tester is not directly contacted with ground with moisture absorption gas, four box feet 19 of 2 bottom of box body, ensure that
Tester internal circuit will not be influenced by moisture, after the completion of parametric test circuit, turn off the switch 7, then disconnecting circuit closes
Box cover 1, by fixed block 4 as in button hole 3, when walking, can hold the handle 20 on box body 2, be convenient for carrying.
It is described above；The only preferable specific implementation mode of the utility model；But the scope of protection of the utility model is not
It is confined to this；Any one skilled in the art is within the technical scope disclosed by the utility model；According to this practicality
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model
It is interior.
Claims (5)
1. a kind of tester for ultra-high-tension power transmission line, it is characterised in that：Including box cover（1）And box body（2）, the box cover
（1）There are two button holes for upper setting（3）, the box body（2）There are two fixing buckles for upper setting（4）, the box body（2）With fixing buckle
（4）It is fixedly connected, the fixing buckle（4）With button hole（3）Matching, the box body（2）Upper surface is provided with display screen（5）, electric wire
Interface（6）And switch（7）, the display screen（5）With box body（2）It is fixedly connected, the box body（2）Inside it is installed with dehumidifying dress
It sets（8）And test device（9）, the dehumidification device（8）Including the egg that dehumidifies（10）And bearing（11）, the bearing（11）With dehumidifying
Egg（10）It is fixedly connected, the bearing（11）Bottom and box body（2）It is fixedly connected, the test device（9）Including variable-frequency power sources
（12）, isolating transformer（13）, filter（14）, mutual inductor（15）And A/D converter（16）, the variable-frequency power sources（12）, every
From transformer（13）, filter（14）, mutual inductor（15）And A/D converter（16）And box body（2）Bottom is fixedly connected, described
Variable-frequency power sources（12）With isolating transformer（13）It is electrically connected, the isolating transformer（13）With filter（14）It is electrically connected,
The filter（14）With mutual inductor（15）It is electrically connected, the mutual inductor（15）With A/D converter（16）It is electrically connected, it is described
Switch（7）With variable-frequency power sources（12）It is electrically connected, the A/D converter（16）With display screen（5）It is electrically connected, the A/D turns
Parallel operation（16）On be provided with embedded device FPGA（23）, the embedded device FPGA（23）With A/D converter（16）Electrically
Connection, the box body（2）Right side is provided with USB interface（17）, the USB interface（17）With A/D converter（16）It is electrically connected,
The box body（2）Bottom is provided with heat emission hole（18）.
2. a kind of tester for ultra-high-tension power transmission line according to claim 1, it is characterised in that：The box cover（1）
Live wire bag is arranged in inside（22）, the electric wire bag（22）With box cover（1）It is fixedly connected.
3. a kind of tester for ultra-high-tension power transmission line according to claim 1, it is characterised in that：The box body（2）
There are four box feet for bottom setting（19）, the box foot（19）With box body（2）It is fixedly connected.
4. a kind of tester for ultra-high-tension power transmission line according to claim 1, it is characterised in that：The box body（2）
On be provided with handle（20）.
5. a kind of tester for ultra-high-tension power transmission line according to claim 1, it is characterised in that：The bearing（11）
On be provided with left and right two clamping plates（21）, described two clamping plates（21）With dehumidifying egg（10）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851819.4U CN207780060U (en) | 2017-12-27 | 2017-12-27 | A kind of tester for ultra-high-tension power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851819.4U CN207780060U (en) | 2017-12-27 | 2017-12-27 | A kind of tester for ultra-high-tension power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780060U true CN207780060U (en) | 2018-08-28 |
Family
ID=63224511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851819.4U Expired - Fee Related CN207780060U (en) | 2017-12-27 | 2017-12-27 | A kind of tester for ultra-high-tension power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196367A (en) * | 2019-06-11 | 2019-09-03 | 印栋 | A kind of power distribution automation does not have a power failure commissioning device and its working method |
-
2017
- 2017-12-27 CN CN201721851819.4U patent/CN207780060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196367A (en) * | 2019-06-11 | 2019-09-03 | 印栋 | A kind of power distribution automation does not have a power failure commissioning device and its working method |
| CN110196367B (en) * | 2019-06-11 | 2022-07-22 | 印栋 | Distribution automation uninterrupted power debugging equipment and working method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181227 |