CN115561599B - Transformer partial discharge intelligent detector - Google Patents
Transformer partial discharge intelligent detector Download PDFInfo
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- CN115561599B CN115561599B CN202211559957.0A CN202211559957A CN115561599B CN 115561599 B CN115561599 B CN 115561599B CN 202211559957 A CN202211559957 A CN 202211559957A CN 115561599 B CN115561599 B CN 115561599B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Testing Relating To Insulation (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention relates to the technical field of discharge detection, in particular to an intelligent detector for partial discharge of a transformer, which comprises a detection box body and a detector body, wherein the detector body is arranged in the detection box body, a support shaft penetrates through the upper end of the detection box body, the top end of the support shaft is detachably connected with an electric telescopic rod, the top end of the electric telescopic rod is detachably connected with a detection plate, a plurality of detection probes are arranged at the upper end of the detection plate, an adjusting component is arranged in the detection box body, and the adjusting component drives the detection plate and the detection probes to realize angle adjustment through the support shaft; the adjusting component comprises an upper rotating wheel, a lower rotating wheel, a mounting seat and an adjusting rotating shaft. In the detection process, the rotation adjustment and the swing adjustment of the detection probe are realized through the adjusting assembly, the rotation adjustment and the swing adjustment processes can be simultaneously carried out, and the detection posture and the detection angle of the detection probe are increased, so that the detection range of the detection probe is effectively increased, and the discharge detection process is facilitated.
Description
Technical Field
The invention relates to the technical field of discharge detection, in particular to an intelligent detector for partial discharge of a transformer.
Background
The transformer is an important device of a power system, the safe and stable operation of the transformer is particularly critical to the power system, and once a fault occurs, the transformer can bring great loss to national economy. Research shows that the insulation faults are the most of the faults occurring in the transformer, and the partial discharge is used as the representation form of the insulation faults, so that the method has great significance for detecting the partial discharge phenomenon of the transformer.
At present, in the partial discharge detection process of a transformer, a worker carries a special discharge detection instrument to climb to the position near the transformer, and then manually controls a detection probe to detect, in the process, the worker can only control the detection probe to detect in the whole body area, so that the detection area range of the detection probe is severely limited, the transformer cannot be comprehensively subjected to discharge detection, and meanwhile, the detection difficulty is high for the transformer in a higher area.
Disclosure of Invention
The invention aims to provide an intelligent detector for partial discharge of a transformer, and aims to solve the problems.
The purpose of the invention can be realized by the following technical scheme:
an intelligent detector for partial discharge of a transformer comprises a detection box body and a detector body, wherein the detector body is arranged in the detection box body, a support shaft penetrates through the upper end of the detection box body, the top end of the support shaft is detachably connected with an electric telescopic rod, the top end of the electric telescopic rod is detachably connected with a detection plate, a plurality of detection probes are arranged at the upper end of the detection plate, an adjusting assembly is arranged inside the detection box body, and the adjusting assembly drives the detection plate and the detection probes to realize angle adjustment through the support shaft;
the adjusting assembly comprises an upper rotating wheel, a lower rotating wheel, a mounting seat and an adjusting rotating shaft, wherein an upper shaft sleeve penetrates through the upper rotating wheel, a lower shaft sleeve penetrates through the lower rotating wheel, the upper shaft sleeve and the lower shaft sleeve are coaxially arranged, a supporting shaft penetrates through the upper shaft sleeve and the lower shaft sleeve along the axis, the supporting shaft is fixedly connected with the lower shaft sleeve, the supporting shaft is rotatably connected with the upper shaft sleeve, first bevel gears are arranged on the inner sides of the upper rotating wheel and the lower rotating wheel, the upper shaft sleeve and the lower shaft sleeve are rotatably mounted in the mounting seat through rotating bearings, the adjusting rotating shaft is rotatably penetrated in the mounting seat, a second bevel gear is mounted at one end of the adjusting rotating shaft, the second bevel gear is in meshing gear joint with the first bevel gear, a third bevel gear is mounted at the other end of the adjusting rotating shaft, and a fourth bevel gear is mounted at the tail end of the mounting seat;
the adjusting assembly further comprises a rotating knob and a swinging knob, the rotating knob is connected with a fifth bevel gear through an adjusting rod, the fifth bevel gear is meshed and toothed with a third bevel gear, the swinging knob is connected with a sixth bevel gear through an adjusting rod, and the sixth bevel gear is meshed and toothed with a fourth bevel gear.
As a further scheme of the invention: the both sides of mount pad are equipped with the holding tank that is used for holding first bevel gear, the one end of adjusting the pivot is passed the mount pad and is stretched into in the holding tank, adjust the pivot and pass through roller bearing and mount pad normal running fit.
As a further scheme of the invention: the mounting seat is connected with a fixing flange and is connected with the detection box body through the fixing flange.
As a further scheme of the invention: the detector comprises a detector body, a detection plate, a support shaft, a connecting wire, a binding wire groove and a detection board, wherein the support shaft is a hollow rod body, the connecting wire is arranged in the support shaft, the binding wire groove is formed in the side wall of the support shaft, one end of the connecting wire is connected with the detector body, and the other end of the connecting wire penetrates through the binding wire groove to be connected with a wiring port on the detection plate.
As a further scheme of the invention: the upper end of the detection box body is provided with a swing limiting groove, and the supporting shaft penetrates through the swing limiting groove.
As a further scheme of the invention: the adjusting rod is rotatably arranged at the top of the detection box body in a penetrating mode, and the rotating knob and the swinging knob are installed on the upper end face of the detection box body.
As a further scheme of the invention: the upper end of the detection box body is provided with a detection plate accommodating groove and a telescopic rod accommodating groove, and one side of the swinging limiting groove is provided with a wire accommodating groove.
As a further scheme of the invention: one side of the detection box body is rotatably connected with a box cover, and a display screen is arranged inside the box cover.
The invention has the beneficial effects that:
(1) According to the invention, through the matching design of the supporting shaft, the electric telescopic rod, the detection plate and the detection probe, when detection is carried out, a worker can control the electric telescopic rod to lift the detection probe to the detection height on the ground without climbing, so that the detection difficulty is greatly reduced, and meanwhile, in the detection process, the rotation adjustment and the swing adjustment of the detection probe are realized through the adjusting assembly, so that the detection range of the detection probe is effectively increased, and the discharge detection process is facilitated;
(2) According to the invention, through the integrated mutual matching design of the upper rotating wheel, the lower rotating wheel, the mounting seat and the adjusting rotating shaft, the axial rotating process and the swinging process of the supporting shaft are mutually independent and do not interfere with each other, and the rotating process can still be carried out through the adjusting rotating shaft in the swinging process of the supporting shaft, so that a worker can simultaneously carry out the rotating adjustment and the swinging adjustment processes, and the detection probe can carry out the detection process with more detection postures and detection angles.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the construction of the adjustment assembly of the present invention;
FIG. 4 is a schematic view of the first and second bevel gears of the present invention;
FIG. 5 is a schematic structural view of an upper bushing and a lower bushing according to the present invention;
FIG. 6 is a schematic view of the construction of the mounting base of the present invention;
FIG. 7 is a schematic view of the structure of a connecting wire in the present invention;
FIG. 8 is a schematic structural view of the present invention in a storage state.
In the figure: 1. detecting the box body; 101. a swing limiting groove; 102. a detection plate accommodating groove; 103. accommodating the telescopic rod; 104. a wire receiving groove; 2. a detector body; 3. a support shaft; 301. a wiring trough; 4. an electric telescopic rod; 5. detecting a plate; 6. detecting a probe; 7. an adjustment assembly; 701. an upper runner; 702. a lower runner; 703. a mounting seat; 704. adjusting the rotating shaft; 705. an upper shaft sleeve; 706. a lower shaft sleeve; 707. a first bevel gear; 708. a rotating bearing; 709. a second bevel gear; 710. a third bevel gear; 711. a fourth bevel gear; 712. rotating the knob; 713. swinging the knob; 714. adjusting a rod; 715. a fifth bevel gear; 716. a sixth bevel gear; 717. accommodating grooves; 718. a roller bearing; 719. a fixed flange; 8. connecting a lead; 9. a box cover; 10. a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the invention relates to an intelligent detector for partial discharge of a transformer, which comprises a detection box body 1 and a detector body 2, wherein the detector body 2 is arranged in the detection box body 1, a supporting shaft 3 penetrates through the upper end of the detection box body 1, the top end of the supporting shaft 3 is detachably connected with an electric telescopic rod 4, the top end of the electric telescopic rod 4 is detachably connected with a detection plate 5, a plurality of detection probes 6 are arranged at the upper end of the detection plate 5, an adjusting component 7 is arranged in the detection box body 1, and the adjusting component 7 drives the detection plate 5 and the detection probes 6 to realize angle adjustment through the supporting shaft 3.
Specifically, as shown in fig. 7, the supporting shaft 3 is a hollow rod body, the connecting wires 8 are arranged inside the supporting shaft 3, the wire bundling groove 301 is formed in the side wall of the supporting shaft 3, one end of each connecting wire 8 is connected with the detector body 2, and the other end of each connecting wire 8 penetrates through the wire bundling groove 301 to be connected with the wiring port on the detection plate 5. Can make things convenient for laying of connecting wire 8 to connect through back shaft 3 and bunch groove 301, can retrain connecting wire 8 simultaneously, avoid connecting wire 8 to take place the condition of winding wire wrapping up when carrying out angle modulation.
Specifically, the upper end of the detection box body 1 is provided with a detection plate accommodating groove 102 and a telescopic rod accommodating groove 103, and one side of the swing limiting groove 101 is provided with a wire accommodating groove 104. The detection plate accommodating groove 102 is used for accommodating the detection plate 5, the telescopic rod accommodating groove 103 is used for accommodating the electric telescopic rod 4, and the lead accommodating groove 104 is used for accommodating the connecting lead 8.
More specifically, one side of the detection box body 1 is rotatably connected with a box cover 9, and a display screen 10 is arranged inside the box cover 9.
When detection is carried out, the bottom of the electric telescopic rod 4 is connected with the supporting shaft 3, the bottom of the detection plate 5 is connected with the top of the electric telescopic rod 4, one end of the connecting wire 8 is connected with a wiring port at the bottom of the detection plate 5, a detection signal of the detection probe 6 on the detection plate 5 can be transmitted to the detector body 2 through the connecting wire 8, and meanwhile, the display screen 10 is used for displaying a detection result in real time, so that a worker can conveniently analyze the detection result; as shown in fig. 8, after the detection is completed, the detection plate 5 is detached and placed in the detection plate accommodating groove 102, the electric telescopic rod 4 is detached and placed in the telescopic rod accommodating groove 103, the connecting wire 8 is accommodated in the wire accommodating groove 104, and the box cover 9 is closed, so that the operation is convenient and rapid.
As shown in fig. 3-5, the adjusting assembly 7 includes an upper rotating wheel 701, a lower rotating wheel 702, a mounting base 703 and an adjusting rotating shaft 704, an upper shaft sleeve 705 passes through the upper rotating wheel 701, a lower shaft sleeve 706 passes through the lower rotating wheel 702, the upper shaft sleeve 705 and the lower shaft sleeve 706 are coaxially arranged, the support shaft 3 passes through the upper shaft sleeve 705 and the lower shaft sleeve 706 along the axis, the support shaft 3 is fixedly connected with the lower shaft sleeve 706, the support shaft 3 is rotatably connected with the upper shaft sleeve 705, a first bevel gear 707 is arranged on the inner sides of the upper rotating wheel 701 and the lower rotating wheel 702, the upper shaft sleeve 705 and the lower shaft sleeve 706 are rotatably mounted in the mounting base 703 through a rotating bearing 708, the adjusting rotating shaft 704 is rotatably arranged in the mounting base 703, a second bevel gear 709 is mounted at one end of the adjusting rotating shaft 704, the second bevel gear 709 is meshed with the first bevel gear 707, a third bevel gear 710 is mounted at the other end of the adjusting rotating shaft 704, and a fourth bevel gear 711 is mounted at the tail end of the mounting base 703;
the adjusting assembly 7 further comprises a rotating knob 712 and a swinging knob 713, the rotating knob 712 is connected with a fifth bevel gear 715 through an adjusting rod 714, the fifth bevel gear 715 is meshed and toothed with the third bevel gear 710, the swinging knob 713 is connected with a sixth bevel gear 716 through the adjusting rod 714, and the sixth bevel gear 716 is meshed and toothed with the fourth bevel gear 711.
The adjusting rotating shaft 704 is in running fit with the mounting base 703, and meanwhile, the upper rotating wheel 701 and the lower rotating wheel 702 are in running fit with the mounting base 703 through the rotating bearing 708, when the adjusting rotating shaft 704 rotates, the second bevel gear 709 is driven to rotate, the second bevel gear 709 drives the first bevel gear 707 to rotate, so that the upper rotating wheel 701 and the lower rotating wheel 702 rotate, because the supporting shaft 3 is fixedly connected with the lower shaft sleeve 706, and meanwhile, the supporting shaft 3 is rotationally connected with the upper shaft sleeve 705, the lower rotating wheel 702 can drive the supporting shaft 3 to synchronously rotate when rotating, in the rotating process of the supporting shaft 3, the upper rotating wheel 701 can reversely rotate on the outer side of the upper portion of the supporting shaft 3, and the rotating process of the supporting shaft 3 is axially constrained, so that the rotating process of the supporting shaft 3 can only be performed in the upper shaft sleeve 705 and the lower shaft sleeve 706, and therefore, the supporting shaft 3 is effectively prevented from being deviated when rotating. The rotation of the adjusting shaft 704 is realized by rotating the rotation knob 712, and when the rotation knob 712 is rotated, the adjusting rod 714 drives the fifth bevel gear 715 to rotate, and the fifth bevel gear 715 drives the third bevel gear 710 to rotate, so that the adjusting shaft 704 rotates, that is, the rotation process of the adjusting support shaft 3 can be controlled by the rotation knob 712, so as to realize the rotation angle adjusting process of the detecting plate 5 and the detecting probe 6.
Because the upper rotating wheel 701 and the lower rotating wheel 702 are simultaneously in running fit with the mounting base 703, when the mounting base 703 axially rotates, the upper rotating wheel 701 and the lower rotating wheel 702 are driven to simultaneously rotate. The swing knob 713 is rotated, the adjusting rod 714 drives the sixth bevel gear 716 to rotate, the sixth bevel gear 716 drives the fourth bevel gear 711 to rotate, so that the mounting seat 703 rotates around the adjusting rotating shaft 704, the upper rotating wheel 701 and the lower rotating wheel 702 rotate along with the mounting seat 703, and the supporting shaft 3 also swings, so that the swinging angle adjusting process of the detection plate 5 and the detection probe 6 is realized. At this time, the first bevel gear 707 and the second bevel gear 709 are always in tooth-joint fit, that is, the rotation process and the swing process of the support shaft 3 are independent from each other and do not affect each other, and the rotation process can still be performed by adjusting the rotating shaft 704 during the swing process of the support shaft 3.
As shown in fig. 3 and 6, the mounting base 703 is provided at both sides thereof with receiving grooves 717 for receiving the first bevel gear 707, one end of the adjusting shaft 704 passes through the mounting base 703 and extends into the receiving grooves 717, and the adjusting shaft 704 is rotatably engaged with the mounting base 703 through a roller bearing 718.
The accommodating groove 717 provides a space for the gear engagement of the first bevel gear 707 and the second bevel gear 709; roller bearings 718 enhance the rotational effect between the adjustment shaft 704 and the mounting block 703.
Specifically, the mounting base 703 is connected to a fixing flange 719, and the mounting base 703 is connected to the detection box 1 through the fixing flange 719.
Wherein, mounting flange 719 passes through bolt and detects 1 fixed connection of box, and mount pad 703 and mounting flange 719 normal running fit, and the effect of mounting flange 719 lies in for mount pad 703 provides the support spacing for mount pad 703 can the steady rotation.
Specifically, the upper end of the detection box body 1 is provided with a swing limiting groove 101, and the support shaft 3 penetrates through the swing limiting groove 101.
Wherein, the effect of swing spacing groove 101 lies in restricting the swing process to back shaft 3, can receive the effect of blockking when back shaft 3 swings to the both ends of swing spacing groove 101 to avoid back shaft 3 beat excessively, explain that the swing angle regulation of pick-up plate 5 and test probe 6 has certain angular range restriction, and specific angular range can be decided through the length of control swing spacing groove 101 according to concrete actual conditions.
Specifically, the adjusting rod 714 is rotatably disposed through the top of the detection box 1, and the rotating knob 712 and the swinging knob 713 are mounted on the upper end surface of the detection box 1.
The working principle of the invention is as follows: when detection is carried out, the bottom of the electric telescopic rod 4 is connected with the supporting shaft 3, the bottom of the detection plate 5 is connected with the top of the electric telescopic rod 4, one end of a connecting wire 8 is connected with a wiring port at the bottom of the detection plate 5, the detection plate 5 is lifted to a detection height through the electric telescopic rod 4, the detection probe 6 is used for carrying out discharge detection on the transformer, at the moment, a detection signal of the detection probe 6 on the detection plate 5 can be transmitted to the detector body 2 through the connecting wire 8, and meanwhile, the display screen 10 is used for displaying a detection result in real time; in the detection process, the rotating knob 712 is rotated, the third bevel gear 710 is driven to rotate through the fifth bevel gear 715, so that the adjusting rotating shaft 704 rotates, the second bevel gear 709 drives the first bevel gear 707 to rotate, the upper rotating wheel 701 and the lower rotating wheel 702 rotate, the lower rotating wheel 702 drives the supporting shaft 3 to rotate, so that the rotating angle adjusting process of the detection plate 5 and the detection probe 6 is realized, the swinging knob 713 is rotated, the sixth bevel gear 716 drives the fourth bevel gear 711 to rotate, so that the mounting base 703 rotates around the adjusting rotating shaft 704, and meanwhile, the supporting shaft 3 also swings, so that the swinging angle adjusting process of the detection plate 5 and the detection probe 6 is realized; after the detection is finished, the detection plate 5 is detached and placed in the detection plate accommodating groove 102, the electric telescopic rod 4 is detached and placed in the telescopic rod accommodating groove 103, the connecting wire 8 is accommodated in the wire accommodating groove 104, and the box cover 9 is closed.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The intelligent detector for the partial discharge of the transformer comprises a detection box body (1) and a detector body (2), and is characterized in that the detector body (2) is arranged in the detection box body (1), a supporting shaft (3) penetrates through the upper end of the detection box body (1), the top end of the supporting shaft (3) is detachably connected with an electric telescopic rod (4), the top end of the electric telescopic rod (4) is detachably connected with a detection plate (5), a plurality of detection probes (6) are arranged at the upper end of the detection plate (5), an adjusting assembly (7) is arranged in the detection box body (1), and the adjusting assembly (7) drives the detection plate (5) and the detection probes (6) to realize angle adjustment through the supporting shaft (3); the adjusting assembly (7) comprises an upper rotating wheel (701), a lower rotating wheel (702), a mounting seat (703) and an adjusting rotating shaft (704), an upper shaft sleeve (705) penetrates through the upper rotating wheel (701), a lower shaft sleeve (706) penetrates through the lower rotating wheel (702), the upper shaft sleeve (705) and the lower shaft sleeve (706) are coaxially arranged, the supporting shaft (3) penetrates through the upper shaft sleeve (705) and the lower shaft sleeve (706) along the axis, the supporting shaft (3) is fixedly connected with the lower shaft sleeve (706), the supporting shaft (3) is rotatably connected with the upper shaft sleeve (705), first bevel gears (707) are arranged on the inner sides of the upper rotating wheel (701) and the lower rotating wheel (702), the upper shaft sleeve (705) and the lower shaft sleeve (706) are rotatably mounted in the mounting seat (703) through rotating bearings (708), the adjusting rotating shaft (704) is rotatably arranged in the mounting seat (703), a second bevel gear (709) is mounted at one end of the adjusting rotating shaft (704), the third bevel gear (703) is mounted at the other end of the adjusting rotating shaft (704), and a fourth bevel gear (711) is mounted on the tail end of the adjusting rotating shaft (704); the adjusting assembly (7) further comprises a rotating knob (712) and a swinging knob (713), the rotating knob (712) is connected with a fifth bevel gear (715) through an adjusting rod (714), the fifth bevel gear (715) is meshed and toothed with a third bevel gear (710), the swinging knob (713) is connected with a sixth bevel gear (716) through the adjusting rod (714), and the sixth bevel gear (716) is meshed and toothed with a fourth bevel gear (711); accommodating grooves (717) for accommodating a first bevel gear (707) are formed in two sides of the mounting seat (703), one end of the adjusting rotating shaft (704) penetrates through the mounting seat (703) and extends into the accommodating grooves (717), and the adjusting rotating shaft (704) is in running fit with the mounting seat (703) through a roller bearing (718); the mounting base (703) is connected with a fixing flange (719), and the mounting base (703) is connected with the detection box body (1) through the fixing flange (719).
2. The intelligent detector for partial discharge of transformers according to claim 1, wherein the supporting shaft (3) is a hollow rod body, the connecting wires (8) are arranged inside the supporting shaft (3), the wire bundling grooves (301) are formed in the side wall of the supporting shaft (3), one end of each connecting wire (8) is connected with the detector body (2), and the other end of each connecting wire (8) penetrates through each wire bundling groove (301) to be connected with the wiring port on the detection plate (5).
3. The intelligent detector for partial discharge of transformer according to claim 2, wherein the upper end of the detection box body (1) is provided with a swing limiting groove (101), and the support shaft (3) passes through the swing limiting groove (101).
4. The intelligent detector of claim 3, wherein the adjusting rod (714) is rotatably inserted into the top of the detection box (1), and the rotating knob (712) and the swinging knob (713) are mounted on the upper end surface of the detection box (1).
5. The intelligent detector for partial discharge of transformer according to claim 4, wherein the upper end of the detection box body (1) is provided with a detection plate accommodating groove (102) and a telescopic rod accommodating groove (103), and one side of the swing limiting groove (101) is provided with a lead accommodating groove (104).
6. The intelligent detector for partial discharge of transformer according to any one of claims 1-5, wherein a cover (9) is rotatably connected to one side of the detection box body (1), and a display screen (10) is installed inside the cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211559957.0A CN115561599B (en) | 2022-12-07 | 2022-12-07 | Transformer partial discharge intelligent detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211559957.0A CN115561599B (en) | 2022-12-07 | 2022-12-07 | Transformer partial discharge intelligent detector |
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| Publication Number | Publication Date |
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| CN115561599A CN115561599A (en) | 2023-01-03 |
| CN115561599B true CN115561599B (en) | 2023-03-10 |
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| CN202211559957.0A Active CN115561599B (en) | 2022-12-07 | 2022-12-07 | Transformer partial discharge intelligent detector |
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| CN116482500B (en) * | 2023-06-01 | 2024-04-19 | 上海安朗特技术有限公司 | Partial discharge detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207036906U (en) * | 2017-08-24 | 2018-02-23 | 国网浙江省电力公司检修分公司 | A kind of sensor common support bar for GIS ultrahigh frequency Partial Discharge Detection |
| CN209949297U (en) * | 2019-07-12 | 2020-01-14 | 人民电器集团上海有限公司 | City intelligent monitoring equipment based on 5G and big dipper technique |
| CN112618249B (en) * | 2019-10-08 | 2021-09-28 | 复旦大学 | Active and passive hand rehabilitation training robot |
| CN211293136U (en) * | 2019-11-21 | 2020-08-18 | 四川华东电气集团有限公司 | Power transformer partial discharge detection equipment |
| CN211698053U (en) * | 2019-12-27 | 2020-10-16 | 南京吉飞智能科技有限公司 | Transformer partial discharge online monitoring device |
| CN111896847B (en) * | 2020-06-19 | 2023-03-21 | 国网山东省电力公司淄博供电公司 | Partial discharge detection device based on GIS voltage-withstanding flashover positioning system |
| CN212845718U (en) * | 2020-08-13 | 2021-03-30 | 江苏陆志电气科技有限公司 | Partial discharge tester |
| CN112034319A (en) * | 2020-10-18 | 2020-12-04 | 国网新疆电力有限公司乌鲁木齐供电公司 | Improved generation ultrasonic wave partial discharge detection device |
| CN214174538U (en) * | 2020-11-03 | 2021-09-10 | 国网新疆电力有限公司乌鲁木齐供电公司 | Novel ultrasonic partial discharge detection is supplementary device |
| CN112305389A (en) * | 2020-11-04 | 2021-02-02 | 国网河南省电力公司郑州供电公司 | GIS ultrasonic partial discharge detection device and use method thereof |
| CN112578246B (en) * | 2020-12-16 | 2022-07-29 | 江苏博润电气科技有限公司 | Transformer partial discharge detection device and method |
| CN214372481U (en) * | 2021-04-07 | 2021-10-08 | 宁波诚慎测绘有限公司 | Total powerstation support |
| CN113671328B (en) * | 2021-09-15 | 2023-02-07 | 山东金科电气股份有限公司 | Signal acquisition device for transformer partial discharge online monitoring device |
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