CN212674710U - Device for testing motion characteristics of conductive particles in GIL/GIS and cylinder unit thereof - Google Patents
Device for testing motion characteristics of conductive particles in GIL/GIS and cylinder unit thereof Download PDFInfo
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Abstract
The utility model relates to a conductive particle motion characteristic test device in GIL GIS and barrel unit thereof. The barrel unit of the conductive particle motion characteristic test device in the GIL/GIS comprises: the conductive rod is arranged in the metal cylinder body, the axial direction of the metal cylinder body is taken as the left-right direction, and the conductive rod extends along the left-right direction; the insulator is arranged in the metal cylinder and used for supporting the conducting rod; the cylinder wall observation window is arranged on the cylinder wall of the metal cylinder and is used for observing the motion track of the conductive particles in the metal cylinder; the left side and the right side of the insulator are both provided with the cylinder wall observation windows. The insulator can be observed along the motion tracks of the conductive particles on the two axial sides of the metal cylinder, so that the actual running conditions of the conductive particles on the two sides of the insulator can be simulated, the real motion rule of the conductive particles can be obtained, the engineering design can be guided, the reduction of the insulation performance of the product caused by the motion of the conductive particles is reduced, and the reliability of the product is improved.
Description
Technical Field
The utility model relates to a conductive particle motion characteristic test device in GIL GIS and barrel unit thereof.
Background
The GIL/GIS can inevitably generate conductive particle pollutants in the GIL/GIS during the production, transportation, assembly, operation and other stages. In the GIL/GIS operation stage, the movement of conductive particles in the GIL/GIS can cause the surface of the insulator to flashover, reduce the insulation level of the GIL/GIS and threaten the safety of a power transmission system. Therefore, it is crucial to study the movement characteristics of the conductive particles in the GIL/GIS.
Chinese patent with publication number CN105466818B discloses a simulation and monitoring experiment platform for motion status of conductive particles in a GIS, which comprises a voltage output and measurement unit, a high-voltage bushing and switching module, an experiment cavity and a remote monitoring module, wherein the experiment cavity comprises a metal outer wall, a metal guide rod and a basin-type insulator are arranged in the metal outer wall, the metal guide rod is supported in the metal outer wall through the basin-type insulator, a test sample table is arranged on one side of the basin-type insulator in the metal outer wall, the test sample table is used for placing the conductive particles, and an organic glass cover is arranged on the test sample table; two observation windows are arranged at the position corresponding to the sample table on the metal outer wall, one of the two observation windows is used as a light inlet, and the other observation window is used for observing the movement of the conductive particles.
The conductive particles are placed on the test sample table and covered by the organic glass cover, so that the movement of the conductive particles is limited, and the electric field distribution in the metal outer wall is influenced; moreover, because the electric fields of the basin-type insulator along the two sides of the metal conductive shaft are different in size, and the test platform and the observation window are only arranged on one side of the basin-type insulator on the metal outer wall, the motion condition of the conductive particles on one side of the basin-type insulator can be simulated only, and the motion characteristic of the conductive particles in the GIL/GIS under the real condition cannot be simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for testing the motion characteristics of conductive particles in a GIL/GIS, which aims to solve the technical problem that the simulation and monitoring experiment platform in the prior art can not simulate the motion characteristics of the conductive particles in the GIL/GIS under the real condition; an object of the utility model is to provide a barrel unit of conductive particle motion characteristic test device in GIL GIS to the simulation and the monitoring experiment platform of solving among the prior art can not simulate the technical problem of conductive particle motion characteristic in the GIL GIS under the true condition.
In order to achieve the above object, the utility model discloses the technical scheme of the barrel unit of conductive particle motion characteristic test device is in GIL GIS:
the barrel unit of the conductive particle motion characteristic test device in the GIL/GIS comprises:
a metal cylinder body is arranged on the outer side of the cylinder body,
the conductive rod is arranged in the metal cylinder body, the axial direction of the metal cylinder body is taken as the left-right direction, and the conductive rod extends along the left-right direction;
the insulator is arranged in the metal cylinder and used for supporting the conducting rod;
the cylinder wall observation window is arranged on the cylinder wall of the metal cylinder and is used for observing the motion track of the conductive particles in the metal cylinder;
the left side and the right side of the insulator are both provided with the cylinder wall observation windows.
The beneficial effects are that: the cylinder wall observation windows are arranged on the left side and the right side of the insulator on the cylinder wall of the metal cylinder body, so that the motion tracks of the conductive particles on the two axial sides of the metal cylinder body can be observed, the actual running conditions of the conductive particles on the two sides of the insulator can be simulated, the real motion rule of the conductive particles can be obtained, the engineering design can be guided, the reduction of the insulation performance reduction of the product caused by the motion of the conductive particles is reduced, and the reliability of the product is improved.
Furthermore, the insulator is provided with more than two places at intervals along the left and right direction, and the cylinder wall observation windows are arranged on the two sides of each insulator in the left and right direction.
The beneficial effects are that: the insulator is arranged at more than two positions, so that the actual running condition in the metal cylinder can be simulated more truly.
Further, the insulator comprises a basin-type insulator and a three-pillar insulator;
the metal cylinder comprises a first cylinder and a second cylinder, and the basin-type insulator is arranged between the butting flanges of the first cylinder and the second cylinder;
the cylinder wall observation windows on the left side and the right side of the basin-type insulator are respectively positioned on the first cylinder and the second cylinder.
The beneficial effects are that: the basin-type insulator and the three-post insulator are arranged in the metal cylinder body, so that the motion tracks of the conductive particles at different insulators can be simulated simultaneously, and the simulation efficiency is improved.
Furthermore, the two sides of the cross section of the metal cylinder in the horizontal direction are provided with the cylinder wall observation windows.
The beneficial effects are that: the motion trail of the conductive particles is observed from different angles, so that the obtained motion trail of the conductive particles is more real.
Furthermore, a light-transmitting window is arranged on the cylinder wall of the metal cylinder body and corresponds to the corresponding cylinder wall observation window.
The beneficial effects are that: through setting up independent logical light window, the light source of being convenient for is to the inside light filling of metal barrel.
Further, the light-transmitting window is positioned above the observation window of the cylinder wall.
The beneficial effects are that: the setting of the shooting equipment is convenient.
Further, a particle catcher is arranged in the metal cylinder at the insulator.
The beneficial effects are that: this simulates the trapping effect of a particle trap on metal particles.
Furthermore, the metal cylinder comprises an end cover, an end cover observation window is arranged on the end cover, and the end cover observation window is used for observing the motion track of the conductive particles in the radial direction of the metal cylinder.
The beneficial effects are that: and observing the motion track of the conductive particles in the radial direction of the metal cylinder through the end cover observation window.
In order to achieve the above object, the utility model discloses conductive particle motion characteristic test device's in GIL GIS technical scheme is:
conductive particle motion characteristic test device in GIL GIS, including voltage source unit, barrel unit and measuring element, the barrel unit includes:
a metal cylinder body is arranged on the outer side of the cylinder body,
the conductive rod is arranged in the metal cylinder body, the axial direction of the metal cylinder body is taken as the left-right direction, and the conductive rod extends along the left-right direction;
the insulator is arranged in the metal cylinder and used for supporting the conducting rod;
the cylinder wall observation window is arranged on the cylinder wall of the metal cylinder and is used for observing the motion track of the conductive particles in the metal cylinder;
the left side and the right side of the insulator are both provided with the cylinder wall observation windows.
The beneficial effects are that: the cylinder wall observation windows are arranged on the left side and the right side of the insulator on the cylinder wall of the metal cylinder body, so that the motion tracks of the conductive particles on the two axial sides of the metal cylinder body can be observed, the actual running conditions of the conductive particles on the two sides of the insulator can be simulated, the real motion rule of the conductive particles can be obtained, the engineering design can be guided, the reduction of the insulation performance reduction of the product caused by the motion of the conductive particles is reduced, and the reliability of the product is improved.
Furthermore, the insulator is provided with more than two places at intervals along the left and right direction, and the cylinder wall observation windows are arranged on the two sides of each insulator in the left and right direction.
The beneficial effects are that: the insulator is arranged at more than two positions, so that the actual running condition in the metal cylinder can be simulated more truly.
Further, the insulator comprises a basin-type insulator and a three-pillar insulator;
the metal cylinder comprises a first cylinder and a second cylinder, and the basin-type insulator is arranged between the butting flanges of the first cylinder and the second cylinder;
the cylinder wall observation windows on the left side and the right side of the basin-type insulator are respectively positioned on the first cylinder and the second cylinder.
The beneficial effects are that: the basin-type insulator and the three-post insulator are arranged in the metal cylinder body, so that the motion tracks of the conductive particles at different insulators can be simulated simultaneously, and the simulation efficiency is improved.
Furthermore, the two sides of the cross section of the metal cylinder in the horizontal direction are provided with the cylinder wall observation windows.
The beneficial effects are that: the motion trail of the conductive particles is observed from different angles, so that the obtained motion trail of the conductive particles is more real.
Furthermore, a light-transmitting window is arranged on the cylinder wall of the metal cylinder body and corresponds to the corresponding cylinder wall observation window.
The beneficial effects are that: through setting up independent logical light window, the light source of being convenient for is to the inside light filling of metal barrel.
Further, the light-transmitting window is positioned above the observation window of the cylinder wall.
The beneficial effects are that: the setting of the shooting equipment is convenient.
Further, a particle catcher is arranged in the metal cylinder at the insulator.
The beneficial effects are that: this simulates the trapping effect of a particle trap on metal particles.
Furthermore, the metal cylinder comprises an end cover, an end cover observation window is arranged on the end cover, and the end cover observation window is used for observing the motion track of the conductive particles in the radial direction of the metal cylinder.
The beneficial effects are that: and observing the motion track of the conductive particles in the radial direction of the metal cylinder through the end cover observation window.
Further, the voltage source unit comprises at least two of a direct current voltage source, an alternating current voltage source and a surge voltage source, and the barrel unit selects a corresponding voltage source.
The beneficial effects are that: and (4) researching the motion tracks of the conductive particles under different voltage sources to obtain the motion rule of the conductive particles so as to guide the engineering design.
Drawings
FIG. 1 is a schematic structural diagram of a device for testing the motion characteristics of conductive particles in a GIL/GIS according to an embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the cartridge unit of FIG. 1;
FIG. 3 is a right side view of FIG. 2 (with the cover plate removed);
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;
in the figure: 1-a voltage source unit; 2-an alternating voltage source; 3-a direct current voltage source; 4-a surge voltage source; 5-high voltage bushing; 6-a barrel unit; 7-a measuring unit; 8-partial discharge sensor; 9-partial discharge signal processing module; 10-an oscilloscope; 11-a high-speed camera; 12-high speed camera signal photoelectric isolation module; 13-a computer; 14-voltage remote control station; 15-a cylinder wall observation window; 16-end cap viewing window; 17-a light-transmitting window; 18-a basin insulator; 19-a three post insulator; 20-a shielding ball; 21-a particle trap; 22-a conductive rod; 23-end caps; 24-a metal cylinder; 25-cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "upper" and "lower" are based on the orientation and positional relationship shown in the drawings and are only for convenience of description of the present invention, and do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 1:
as shown in FIG. 1, the device for testing the motion characteristics of the conductive particles in the GIL/GIS comprises a voltage source unit 1, a high-voltage bushing 5, a cylinder unit 6 and a measuring unit 7. The voltage source unit 1 supplies power to the high voltage bushing 5 via a cable, and the measuring unit 7 is used to record the movement characteristics of the conductive particles in the barrel unit 6. The voltage source unit 1 includes an ac voltage source 2, a dc voltage source 3, and a surge voltage source 4. In other embodiments, the voltage source unit comprises only one or two of the alternating voltage source 2, the direct voltage source 3 and the surge voltage source 4.
As shown in fig. 2, the cylinder unit 6 includes a metal cylinder 24, a conductive rod 22 is disposed in the metal cylinder 24, and a shielding ball 20 is disposed at an end of the conductive rod 22; two insulators, namely a basin-type insulator 18 and a three-post insulator 19, are further arranged in the metal cylinder 24, the basin-type insulator 18 and the three-post insulator 19 are arranged at intervals along the axial direction of the metal cylinder 24, the basin-type insulator 18 is used for isolating the air chamber and supporting the conducting rod 22, and the three-post insulator 19 is used for supporting the conducting rod 22.
In this embodiment, the basin-type insulator 18 and the three-post insulator 19 are both provided with the particle trap 21, wherein the particle trap 21 at the basin-type insulator 18 is of an arc-shaped structure, and the particle trap 21 at the three-post insulator 19 is of a circular structure, and both the arc-shaped particle trap and the circular particle trap are of the existing structure, and are not described herein again.
In this embodiment, the cylindrical wall of the metal cylinder 24 is provided with the cylindrical wall observation window 15 and the light-transmitting window 17 on the two sides of the basin-type insulator 18 along the axial direction of the metal cylinder 24, and the cylindrical wall of the metal cylinder 24 is provided with the cylindrical wall observation window 15 and the light-transmitting window 17 on the two sides of the three-pillar insulator 19 along the axial direction of the metal cylinder 24. Because the electric field in the metal cylinder 24 along the axial direction is different in size, the cylinder wall observation windows 15 are arranged on the two sides of the insulator along the axial direction of the metal cylinder 24, so that the motion tracks of the conductive particles on the two sides of the insulator along the axial direction of the metal cylinder 24 can be observed, and the real motion characteristics of the conductive particles can be obtained. The barrel wall observation window 15 is used for observing the axial movement of the conductive particles in the metal barrel 24, the light-through window 17 is used for light supplement during shooting, and in order to ensure that the shooting is clear, the LED adjustable light source is used for light supplement inside the metal barrel 24 through the light-through window 17.
Since the arrangement positions and the number of the cylindrical wall observation windows 15 and the light transmission windows 17 are the same at the two insulator positions on the cylindrical wall of the metal cylindrical body 24, the three-post insulator 19 is taken as an example in the present embodiment. As shown in fig. 3 and 4, two cylindrical wall observation windows 15 and two light transmission windows 17 are provided on each side of the three-post insulator 19, the two cylindrical wall observation windows 15 and the two light transmission windows 17 are provided at intervals in the circumferential direction of the metal cylindrical body 24, and the two light transmission windows 17 are provided between the two cylindrical wall observation windows 15 and above the two cylindrical wall observation windows 15. The center lines of the two cylindrical wall observation windows 15 on the same side of the three-post insulator 19 are overlapped and extend in the horizontal direction.
In this embodiment, the metal cylinder 24 includes a first cylinder and a second cylinder, the basin-type insulator 18 is disposed between the abutting flanges of the first cylinder and the second cylinder, and the cylinder wall observation windows 15 on the two sides of the basin-type insulator 18 are respectively located on the first cylinder and the second cylinder.
As shown in fig. 2 and 4, the metal cylinder 24 includes an end cap 23, and the end cap 23 is provided with an inflation hole for inflating the insulating gas into the metal cylinder 24. The end cover 23 is further provided with an end cover observation window 16, and the end cover observation window 16 is used for observing the radial movement of the conductive particles in the metal cylinder 24.
To facilitate the placement of the conductive particles, a cover plate 25 is detachably attached to each of the cylindrical wall observation window 15 and the end cap observation window 16, and the cover plate 25 is a transparent plate, for example, the cover plate 25 is a transparent plate made of polycarbonate (PC SC-1100R). Wherein, a cover plate 25 is fixedly arranged on the light-transmitting window 17.
As shown in fig. 1, the measurement unit 7 includes a remote voltage control console 14, an oscilloscope 10, and a computer 13. The voltage remote control station 14 controls the cables to be connected to different voltage sources so as to simulate the motion characteristics of the conductive particles under different voltage sources; the computer 13 is connected with a high-speed camera 11 through a high-speed camera signal photoelectric separation module 12, and the high-speed camera 11 is respectively positioned at the positions of an end cover observation window 16 and each cylinder wall observation window 15 so as to shoot the motion condition of the conductive particles in the metal cylinder 24 through corresponding observation holes; the oscilloscope 10 is connected with the local sensor 8 through the local signal processing module 9, and the local sensor 8 can record the discharge signal of the real conductive particles under different voltages and transmit the recorded discharge signal to the oscilloscope 10 for storage.
During testing, a voltage source is selected to output a test voltage, the voltage amplitude and the voltage type can be adjusted by the voltage source, the test voltage acts on the cylinder unit through the conducting rod 22 through the high-voltage sleeve 5, scales are marked in the metal cylinder, the scale lines are used as reference coordinates for shooting the motion condition of the conductive particles, and collected real conductive particles are placed at the marked positions, such as the conductive particles are placed on two sides of the particle catcher 21 along the axial direction of the metal cylinder 24, above the particle catcher 21 and between the particle catcher 21 and the cylinder wall of the metal cylinder 24. The motion state of the conductive particles is shot and recorded by the high-speed camera 11, the recorded information is synchronously transmitted to the computer 13 by the high-speed camera 11 and is displayed on a display of the computer 13, a loaded voltage curve is recorded by the voltage remote control station 14, the relationship between the motion trail of the conductive particles and the voltage is obtained by synchronizing the time of the voltage remote control station 14 and the time of the computer 13, and then the motion rule of the conductive particles is obtained, so that the engineering design is guided, the reduction of the insulation performance of the product caused by the motion of the conductive particles is reduced, and the reliability of the product is improved. The testing device can synchronously observe the motion trail of the conductive particles at the same insulator through five angles, so that the obtained motion trail of the conductive particles is more real.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 2:
the difference from the specific embodiment 1 is that in embodiment 1, the light-transmitting windows 17 are disposed on the insulator on both sides of the cylindrical wall of the metal cylinder 24 in the axial direction of the metal cylinder 24, and in this embodiment, the light-transmitting windows are not disposed on the cylindrical wall of the metal cylinder, and at this time, light is supplemented through the cylindrical wall observation window without affecting shooting.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 3:
the difference from the specific embodiment 1 is that in the embodiment 1, two cylindrical wall observation windows 15 and two light-transmitting windows 17 are arranged on the same side of the insulator, and in the embodiment, one cylindrical wall observation window and one light-transmitting window are arranged on the same side of the insulator. In other embodiments, more than three observation windows and light-transmitting windows on the same side of the cylinder wall of the insulator can be arranged.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 4:
the difference from the specific embodiment 1 is that in the embodiment 1, the center lines of the two cylindrical wall observation windows 15 on the same side of the insulator are overlapped and extend along the horizontal direction, and in this embodiment, the center lines of the two cylindrical wall observation windows on the same side of the insulator are overlapped and form an included angle with the horizontal plane.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 5:
the difference from the specific embodiment 1 is that in the embodiment 1, two light transmission windows 17 are arranged between the two cylindrical wall observation windows 15 and are positioned at the upper parts of the two cylindrical wall observation windows 15, and in the embodiment, one of the two light transmission windows is arranged at the upper part of the cylindrical wall observation window, and the other light transmission window is arranged at the lower part of the cylindrical wall observation window.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 6:
the difference from the specific embodiment 1 is that in the embodiment 1, the basin-type insulator 18 and the three-post insulator 19 are arranged in the metal cylinder 24, and in this embodiment, only one basin-type insulator is arranged in the metal shell. In other embodiments, more than two basin insulators may be provided.
The utility model discloses conductive particle motion characteristic test device's in GIL GIS embodiment 7:
the difference from the specific embodiment 1 is that in the embodiment 1, the basin-shaped insulator 18 and the three-post insulator 19 are arranged in the metal cylinder 24, and in the embodiment, only one three-post insulator is arranged in the metal shell. In other embodiments, more than two tri-post insulators may be provided.
The utility model discloses the concrete embodiment of conductive particle motion characteristic test device's barrel unit in GIL GIS, the barrel unit of conductive particle motion characteristic test device in this GIL GIS and concrete embodiment 1 of conductive particle motion characteristic test device in the above-mentioned GIL GIS in 1 to 7 in arbitrary barrel unit's structure is the same, no longer gives unnecessary details here.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
- The cylinder unit of the conductive particle motion characteristic test device in the GIL/GIS is characterized by comprising:a metal cylinder body is arranged on the outer side of the cylinder body,the conductive rod is arranged in the metal cylinder body, the axial direction of the metal cylinder body is taken as the left-right direction, and the conductive rod extends along the left-right direction;the insulator is arranged in the metal cylinder and used for supporting the conducting rod;the cylinder wall observation window is arranged on the cylinder wall of the metal cylinder and is used for observing the motion track of the conductive particles in the metal cylinder;the left side and the right side of the insulator are both provided with the cylinder wall observation windows.
- 2. The cylinder unit of the GIL/GIS internal conductive particle motion characteristic test device as claimed in claim 1, wherein said insulators are provided at two or more positions at intervals in the left-right direction, and said cylinder wall observation windows are provided on both sides of each insulator in the left-right direction.
- 3. The cartridge unit of the GIL/GIS internal conductive particle motion characteristic testing apparatus as set forth in claim 2, wherein said insulators comprise basin-type insulators and three-post insulators;the metal cylinder comprises a first cylinder and a second cylinder, and the basin-type insulator is arranged between the butting flanges of the first cylinder and the second cylinder;the cylinder wall observation windows on the left side and the right side of the basin-type insulator are respectively positioned on the first cylinder and the second cylinder.
- 4. The cylinder unit of the device for testing the motion characteristics of the conductive particles in the GIL/GIS according to claim 1, 2 or 3, wherein the observation windows of the cylinder wall are arranged on both sides of the cross section of the metal cylinder in the horizontal direction.
- 5. The cylinder unit of the device for testing the motion characteristics of the conductive particles in the GIL/GIS according to claim 1, 2 or 3, wherein the metal cylinder is provided with light-passing windows on the cylinder wall, and the light-passing windows are arranged corresponding to the observation windows on the cylinder wall.
- 6. The cartridge unit of the GIL/GIS internal conductive particle motion characteristic testing apparatus as claimed in claim 5, wherein said light transmission window is located above the observation window of the cartridge wall.
- 7. The cylinder unit of the GIL/GIS internal conductive particle motion characteristic test device according to claim 1, 2 or 3, wherein a particle trap is provided at the insulator inside the metal cylinder.
- 8. The cylinder unit of the GIL/GIS internal conductive particle motion characteristic test device as claimed in claim 1, 2 or 3, wherein the metal cylinder includes an end cap, an end cap observation window is provided on the end cap, and the end cap observation window is used for observing the motion track of the conductive particles in the radial direction of the metal cylinder.
- A device for testing the motion characteristics of conductive particles in a GIL/GIS, which comprises a voltage source unit, a cylinder unit and a measuring unit, and is characterized in that the cylinder unit is the cylinder unit in any one of claims 1 to 8.
- 10. The GIL/GIS conductive particle motion characterization test apparatus of claim 9, wherein the voltage source unit comprises at least two of a dc voltage source, an ac voltage source and a surge voltage source, and the cartridge unit selects a corresponding voltage source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800599.8U CN212674710U (en) | 2020-05-14 | 2020-05-14 | Device for testing motion characteristics of conductive particles in GIL/GIS and cylinder unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800599.8U CN212674710U (en) | 2020-05-14 | 2020-05-14 | Device for testing motion characteristics of conductive particles in GIL/GIS and cylinder unit thereof |
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| CN212674710U true CN212674710U (en) | 2021-03-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711835A (en) * | 2022-11-19 | 2023-02-24 | 沈阳工业大学 | Experimental device and experimental system for movement of foreign matters in gas insulation equipment |
| CN116298736A (en) * | 2023-05-23 | 2023-06-23 | 湖北工业大学 | Power device fault detection device and detection method thereof |
-
2020
- 2020-05-14 CN CN202020800599.8U patent/CN212674710U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711835A (en) * | 2022-11-19 | 2023-02-24 | 沈阳工业大学 | Experimental device and experimental system for movement of foreign matters in gas insulation equipment |
| CN116298736A (en) * | 2023-05-23 | 2023-06-23 | 湖北工业大学 | Power device fault detection device and detection method thereof |
| CN116298736B (en) * | 2023-05-23 | 2023-08-11 | 湖北工业大学 | Fault detection device for power device |
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