CN209327509U - A kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology - Google Patents
A kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology Download PDFInfo
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- CN209327509U CN209327509U CN201822203483.1U CN201822203483U CN209327509U CN 209327509 U CN209327509 U CN 209327509U CN 201822203483 U CN201822203483 U CN 201822203483U CN 209327509 U CN209327509 U CN 209327509U
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Abstract
The utility model relates to technical field of current detection, and disclose a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology, including shell, the bottom of the shell is fixedly connected there are two connection sheet, the inside of two connection sheets is fixedly connected with fixinig plate, connector is fixedly connected at the top of the shell, the external activity of the connector is connected with outer cover, the front of the outer cover is fixedly connected with support frame, the external activity of support frame as described above is connected with snap-gauge, the front of the shell is fixedly connected with panel, the front of the panel is threaded with fixed screw, the left end of the panel front is fixedly connected with external sensor connector.This uses the GIS ultrahigh frequency partial discharge test device of automatic positioning technology, solve that high-speed oscilloscope positioning is time-consuming and laborious, should can not can not carry out to intermittent signal and to historical data the drawback such as positioning, and multiple partial discharge sources can be positioned simultaneously, really realize the full intelligence of partial discharge monitoring.
Description
Technical field
The utility model relates to technical field of current detection, specially a kind of GIS ultrahigh frequency using automatic positioning technology
Partial discharge test device.
Background technique
GIS(gas insulated combined electrical equipment) it is the important power equipment for guaranteeing power grid and operating normally, but because of GIS insulation performance
Failure caused by reduction occupies significant proportion, shows that electric fault is most commonly characterized in the statistics of the reliability of GIS
Shelf depreciation completely before breakdown, major tune-up not only heavy workload but also costly, but also exist and fail to report, morning newspaper, wrong report and
The problems such as loss of outage is big, thus carry out GIS partial discharge on-line checking and have great importance.
Current GIS partial discharge on-line checking uses substantially manually to be positioned, and is needed manual analysis impulse waveform, is shown
There may be large errors for confirmation by hand for the waveform in wave device channel, and ultrahigh frequency partial discharge signal causes signal fixed with light velocity propagation
Position result possible deviation is larger, and a signal is positioned by artificial single pulse, limited in the default precedence number of certain time range,
Signal framing more accurately cannot be statisticallyd analyze as a result, GIS Partial discharge signal is much intermittent Partial discharge signal, in fact it could happen that frequency
Very low, manual type tends not to get enough pulse signals to position, so propose a kind of using automatic positioning technology
GIS ultrahigh frequency partial discharge test device solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of GIS ultrahigh frequency office using automatic positioning technology
Test device is put, has real-time data acquisition, more acquisition channel times calibrate automatically, system whole-network network synchronous acquisition, and record comes
It the advantages that from the precise time label of each pulse of each sensor, solves current GIS partial discharge on-line checking and uses substantially
It manually positioning, needs manual analysis impulse waveform, there may be large errors for confirmation by hand for the waveform of channel oscilloscope, and
Ultrahigh frequency partial discharge signal causes signal framing result possible deviation larger with light velocity propagation, and a signal passes through artificial single arteries and veins
Punching positioning, it is limited in the default precedence number of certain time range, more accurately signal framing cannot be statisticallyd analyze as a result, GIS partial discharge
Signal is much intermittent Partial discharge signal, in fact it could happen that frequency is very low, and manual type tends not to get enough pulse letters
Number come the problem of positioning.
(2) technical solution
To realize above-mentioned real-time data acquisition, more acquisition channel times calibrate automatically, system whole-network network synchronous acquisition, record
The purpose of the precise time label of each pulse from each sensor, the utility model provide the following technical solutions: a kind of use
The GIS ultrahigh frequency partial discharge test device of automatic positioning technology, including shell, the bottom of the shell be fixedly connected there are two connection
Piece, the inside of two connection sheets are fixedly connected with fixinig plate, and connector, the company are fixedly connected at the top of the shell
The external activity of fitting is connected with outer cover, and the front of the outer cover is fixedly connected with support frame, the external activity of support frame as described above
It is connected with snap-gauge, the front of the shell is fixedly connected with panel, and the front of the panel is threaded with fixed screw, described
The left end of panel front is fixedly connected with external sensor connector, and the top of the panel front is fixedly installed with indicator light, institute
It states the top of panel front and is located on the right side of indicator light and be fixedly connected with USB joint, the top of the panel front and be located at USB
It is fixedly connected with power switch on the right side of connector, the top of the panel front and is located on the right side of power switch and is fixedly connected with synchronization
Device connector, the top of the panel front and be located at synchronizer connector on the right side of be fixedly connected with power connection, the panel front
Top and be located at power connection on the right side of be fixedly connected with wireless synchronization antenna terminal, the bottom of the outer cover is fixedly connected with guarantor
Protection pad is fixedly connected with fixed bin at the top of the outer cover, and the inside of the fixed bin is socketed with handle, the front of the outer cover
It is fixedly connected with connection sheet.
Preferably, the shell is box shaped, and shell, connection sheet and connector are an entirety, and the bottom of shell offers
Card slot.
Preferably, the inside of the connection sheet offers rectangle mounting hole, and the inside of the fixinig plate offers round logical
Hole.
Preferably, the connector includes limit base and sliding seat, and limit base is fixedly connected with shell, sliding seat and outer cover
It is fixedly connected.
Preferably, the front of the panel is equidistant offers connector fixation hole and location hole, and the fixed screw runs through
Panel and the inside for extending to shell.
Preferably, six external sensor connectors are equidistantly distributed in the left end of panel front, the shell it is interior
Chamber rear wall is fixedly installed with data collector, time calibration module and memory.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of GIS ultrahigh frequency partial discharge survey using automatic positioning technology
Trial assembly is set, have it is following the utility model has the advantages that
1, the GIS ultrahigh frequency partial discharge test device for using automatic positioning technology keeps snap-gauge disengaging outer by pushing snap-gauge aside
The card slot that shell bottom opens up opens outer cover, and panel is fixed on the inside of shell by fixed screw, increases the stability peace of panel
Six external sensor connectors of whole property, panel front can connect all kinds of partial-discharge ultrahigh-frequencies and high frequency sensors, including
Superfrequency is built-in/external sensor, radio-frequency antenna, HF current transformer (HFCT) and transient earth voltage sensor etc.,
The effect of to reach to a variety of high voltage equipment insulation status assessments, power connection connect power supply line, then press power switch
Start test device, tablet computer is connected with test device, using contact action, can save to the maximum extent by USB joint
On-site test working hour.
2, the GIS ultrahigh frequency partial discharge test device for using automatic positioning technology, passes through the synchronizer connector of panel front
Power frequency component synchronizer is connected, wireless synchronization antenna terminal connects wireless signal receiving antenna, and indicator light can indicate test dress
The working condition set, the test device can calculate amplitude, power, the frequency, first the half-wave duration and full-time length etc. of discharge pulse
Parameter, and can recorde the information such as operating frequency phase, arrival time and original waveform, the foundation as shelf depreciation diagnosis.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model fixed bin structural schematic diagram.
In figure: 1 shell, 2 connection sheets, 3 connectors, 4 outer covers, 5 support frames, 6 snap-gauges, 7 panels, 8 fixed screws, outside 9
Sensor connector, 10 indicator lights, 11 USB joints, 12 power switches, 13 synchronizer connectors, 14 power connections, 15 wireless synchronizations
Antenna terminal, 16 neonychiums, 17 fixinig plates, 18 fixed bins, 19 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that 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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology, including shell 1 are please referred to, outside
The bottom of shell 1 is fixedly connected there are two connection sheet 2, and the inside of two connection sheets 2 is fixedly connected with fixinig plate 17, the top of shell 1
Portion is fixedly connected with connector 3, and the external activity of connector 3 is connected with outer cover 4, and the front of outer cover 4 is fixedly connected with support frame
5, the external activity of support frame 5 is connected with snap-gauge 6, and the front of shell 1 is fixedly connected with panel 7, and the front of panel 7 is threadedly coupled
There is fixed screw 8, the positive left end of panel 7 is fixedly connected with external sensor connector 9, and the positive top of panel 7 is fixedly mounted
There is an indicator light 10, the positive top of panel 7 and is located on the right side of indicator light 10 and is fixedly connected with USB joint 11, the positive top of panel 7
Portion and it is located on the right side of USB joint 11 and is fixedly connected with power switch 12, the positive top of panel 7 and is located at 12 right side of power switch
It is fixedly connected with synchronizer connector 13, the positive top of panel 7 and is located at and is fixedly connected with power supply on the right side of synchronizer connector 13 and connects
First 14, the positive top of panel 7 and be located at power connection 14 on the right side of be fixedly connected with wireless synchronization antenna terminal 15, outer cover 4
Bottom is fixedly connected with neonychium 16, and the top of outer cover 4 is fixedly connected with fixed bin 18, and the inside of fixed bin 18 is socketed with handle
19, the front of outer cover 4 is fixedly connected with connection sheet 2, can accurately calculate Partial Discharge Sources by pulse arrival time difference method
Position can automatically position local discharge defect, using high-speed oscilloscope position it is time-consuming and laborious, intermittence can not be coped with
Signal and historical data can not be carried out the drawback such as to position, and multiple partial discharge sources can be positioned simultaneously, really realize shelf depreciation
The full intelligence of on-line monitoring, can be for statistical analysis to thousands of secondary location datas within a certain period of time, obtains more acurrate
Positioning result.
In conclusion this uses the GIS ultrahigh frequency partial discharge test device of automatic positioning technology, make card by pushing snap-gauge 6 aside
Plate 6 is detached from the card slot that 1 bottom of shell opens up, and opens outer cover 4, and panel 7 is fixed on the inside of shell 1 by fixed screw 8, increases face
The stability and planarization of plate 7,7 positive six external sensor connectors 9 of panel can connect all kinds of partial-discharge ultrahigh-frequencies
And high frequency sensors, including superfrequency it is built-in/external sensor, radio-frequency antenna, HF current transformer (HFCT) and temporarily
State ground voltage sensor etc., thus the effect of reaching to a variety of high voltage equipment insulation status assessments, power connection 14 connects power supply
Then line presses power switch 12 and starts test device, tablet computer is connected by USB joint 11 with test device, uses touching
Screen operation, can save to the maximum extent on-site test working hour, and it is same to connect power frequency component by the positive synchronizer connector 13 of panel 7
Device is walked, wireless synchronization antenna terminal 15 connects wireless signal receiving antenna, and indicator light 10 can indicate the work feelings of test device
Condition, the test device can calculate the amplitude of discharge pulse, power, the frequency, the first parameters such as half-wave duration and full-time length, and can be with
The information such as operating frequency phase, arrival time and original waveform are recorded, as the foundation of shelf depreciation diagnosis, solve current GIS
Shelf depreciation on-line checking uses substantially manually to be positioned, and manual analysis impulse waveform, the waveform hand of channel oscilloscope are needed
Work confirmation is there may be large error, and ultrahigh frequency partial discharge signal is with light velocity propagation, cause signal framing result possible deviation compared with
Greatly, a signal is positioned by artificial single pulse, limited in the default precedence number of certain time range, cannot more accurately be counted
Signal framing is analyzed as a result, GIS Partial discharge signal is much intermittent Partial discharge signal, in fact it could happen that frequency is very low, and manual type is past
It is past to get enough pulse signals come the problem of positioning.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology, including shell (1), it is characterised in that: described
The bottom of shell (1) is fixedly connected there are two connection sheet (2), and the inside of two connection sheets (2) is fixedly connected with fixinig plate
(17), it is fixedly connected with connector (3) at the top of the shell (1), the external activity of the connector (3) is connected with outer cover
(4), the front of the outer cover (4) is fixedly connected with support frame (5), and the external activity of support frame as described above (5) is connected with snap-gauge
(6), the front of the shell (1) is fixedly connected with panel (7), and the front of the panel (7) is threaded with fixed screw
(8), the positive left end of the panel (7) is fixedly connected with external sensor connector (9), and the positive top of the panel (7) is solid
Dingan County is equipped with indicator light (10), the positive top of the panel (7) and is located on the right side of indicator light (10) and is fixedly connected with USB joint
(11), the positive top of the panel (7) and be located at USB joint (11) on the right side of be fixedly connected with power switch (12), the face
The positive top of plate (7) and being located on the right side of power switch (12) is fixedly connected with synchronizer connector (13), the panel (7) front
Top and being located on the right side of synchronizer connector (13) be fixedly connected with power connection (14), the positive top of the panel (7) and
It is fixedly connected with wireless synchronization antenna terminal (15) on the right side of power connection (14), the bottom of the outer cover (4) is fixedly connected
Have neonychium (16), be fixedly connected with fixed bin (18) at the top of the outer cover (4), the inside of the fixed bin (18) is socketed with
The front of handle (19), the outer cover (4) is fixedly connected with connection sheet (2).
2. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology according to claim 1, feature exist
In: the shell (1) is box shaped, and shell (1), connection sheet (2) and connector (3) they are an entirety, and the bottom of shell (1) opens up
There is card slot.
3. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology according to claim 1, feature exist
In: the inside of the connection sheet (2) offers rectangle mounting hole, and the inside of the fixinig plate (17) offers circular through hole.
4. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology according to claim 1, feature exist
In: the connector (3) includes limit base and sliding seat, and limit base is fixedly connected with shell (1), and sliding seat and outer cover (4) are solid
Fixed connection.
5. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology according to claim 1, feature exist
In: the front of the panel (7) is equidistant to offer connector fixation hole and location hole, and the fixed screw (8) runs through panel (7)
And extend to the inside of shell (1).
6. a kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology according to claim 1, feature exist
In: six external sensor connectors (9) equidistantly distribute behind panel (7) positive left end, the inner cavity of the shell (1)
Side wall is fixedly installed with data collector, time calibration module and memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203483.1U CN209327509U (en) | 2018-12-26 | 2018-12-26 | A kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203483.1U CN209327509U (en) | 2018-12-26 | 2018-12-26 | A kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology |
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| Publication Number | Publication Date |
|---|---|
| CN209327509U true CN209327509U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822203483.1U Active CN209327509U (en) | 2018-12-26 | 2018-12-26 | A kind of GIS ultrahigh frequency partial discharge test device using automatic positioning technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093080A (en) * | 2021-04-13 | 2021-07-09 | 北京振中建园电力技术发展有限公司 | Multifunctional packaging box for partial discharge tester |
| CN114689998A (en) * | 2022-02-22 | 2022-07-01 | 上海格鲁布科技有限公司 | Portable dial partial discharge detection device, system and method |
-
2018
- 2018-12-26 CN CN201822203483.1U patent/CN209327509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093080A (en) * | 2021-04-13 | 2021-07-09 | 北京振中建园电力技术发展有限公司 | Multifunctional packaging box for partial discharge tester |
| CN114689998A (en) * | 2022-02-22 | 2022-07-01 | 上海格鲁布科技有限公司 | Portable dial partial discharge detection device, system and method |
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