CN114001295B - Light supplementing device and method for monitoring switching state of GIS isolating switch contact - Google Patents
Light supplementing device and method for monitoring switching state of GIS isolating switch contact Download PDFInfo
- Publication number
- CN114001295B CN114001295B CN202110831865.2A CN202110831865A CN114001295B CN 114001295 B CN114001295 B CN 114001295B CN 202110831865 A CN202110831865 A CN 202110831865A CN 114001295 B CN114001295 B CN 114001295B
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- Prior art keywords
- light
- switch
- observation window
- gis
- light supplementing
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims abstract description 25
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims 1
- 239000005357 flat glass Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000011179 visual inspection Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the field of high-voltage switch equipment in a power system, in particular to a light supplementing device and a light supplementing method for monitoring the on-off state of a GIS isolating switch contact, comprising the following steps: a remote observation window and a visual observation window of the GIS isolating switch; the light guide part is detachably connected to the remote observation window; the light source is detachably connected to the light guide part and diffusely shoots into the GIS isolating switch through the light guide part; and the linkage switch is in linkage with the visual observation window and is electrically connected with the light source. According to the invention, the polaroid is adopted as a medium for the LED lamp light source to enter the GIS isolation switch, so that the problem that the light source can reflect light spots on remote observation window glass and a contact metal shielding cover is effectively solved, and further, the light source scattering area of the LED lamp driven into the GIS isolation switch is enlarged during light supplementing, and the light spots are not generated.
Description
Technical Field
The invention relates to the field of high-voltage switch equipment in a power system, in particular to a light supplementing device and method for monitoring the switching state of a GIS isolating switch contact.
Background
The GIS room equipment is a fully-closed combined electrical appliance, a switch contact is closed inside the equipment and can only be manually and visually inspected through an equipment side observation window, but the position of the isolation switch observation window is higher, the aperture is narrow, the visual field is dim, the contact opening and closing position is not easy to directly judge, and extremely-dazzling arc light can be generated when the isolation switch is opened and closed, the time is longer, the inconvenience and the safety are extremely high by means of a conventional manual point-by-point visual inspection method, and particularly, on an extra-high voltage GIS, the extra-high voltage GIS is high in voltage level and equipment safety level, and serious consequences can be brought once misoperation or opening and closing faults occur. In order to solve the problem that the actual position is difficult to check after the switching operation of GIS equipment, the contact state data can be monitored in real time, a sensor for monitoring the switching state of the GIS isolating switch contact needs to be developed, and the sensor can realize real-time remote monitoring and has the functions of manual judgment and automatic machine judgment in a dual mode. Considering that the reflection and refraction of the light supplementing light path in the GIS air chamber can influence the imaging effect, an independent light supplementing device is arranged in the observation chamber at the other side, and meanwhile, the device can be normally opened when manual visual inspection is needed, and the contact opening and closing positions are observed through the observation window. In the related field, the prior art can realize fixing and installing the device proposed by the prior art to a certain extent, but has a certain technical defect:
(1) The sensor self light filling lamp can reflect light spots on the observation window glass and the contact metal shielding cover, and the imaging of the sensor can be influenced.
(2) The light supplementing light source in the scheme adopts a point light source, but the position of the observation window of the isolating switch is higher, the aperture is narrow, the visual field is dim, and the imaging lighting requirement can not be met by the point light source.
Based on the above, design a light filling device, can improve sensor imaging environment, can link with GIS isolator contact divides the sensor itself light filling lamp for the on-off state monitoring simultaneously, automatic shutdown light filling device light source when needs artifical visual inspection, open sensor itself light filling lamp simultaneously and provide visual inspection light source for fortune dimension personnel, liberate fortune dimension personnel both hands, improve fortune dimension efficiency.
Disclosure of Invention
The application provides a light supplementing device and a light supplementing method for monitoring the on-off state of a GIS isolating switch contact, which solve the problem that the light supplementing lamp of the existing sensor can influence the sensor monitoring when the light spots reflected by the observation window glass and the contact metal shielding cover, and realize the expansion of the scattering area of a light source driven into the GIS isolating switch.
The technical problems solved by the invention can be realized by adopting the following technical scheme:
A GIS isolator contact divides and closes state monitoring with light filling device includes:
a remote observation window and a visual observation window of the GIS isolating switch;
The light guide part is detachably connected to the remote observation window;
the light source is detachably connected to the light guide part and diffusely shoots into the GIS isolating switch through the light guide part;
and the linkage switch is in linkage with the visual observation window and is electrically connected with the light source.
Further, the light guide part is a polaroid, the polaroid is in an annular structure, one side of the polaroid is detachably connected with a light source, and the other side of the polaroid is detachably connected with the outer side of the remote observation window.
Further, the inner circumferential surface of the polarizing plate is covered with a light shielding layer.
Further, the light source is an LED lamp, the LED lamps are detachably connected to the polaroid at equal intervals, and the LDE lamp is electrically connected with the linkage switch.
Further, the linkage switch is a normally closed switch.
The light supplementing method for monitoring the switching state of the GIS isolating switch contact at least comprises the light supplementing device for monitoring the switching state of the GIS isolating switch contact, and further comprises the following steps:
step one, mechanically linking a linkage switch with a visual observation window, and simultaneously linking the linkage switch with a built-in light supplementing lamp of a GIS isolating switch;
And secondly, when the remote monitoring passes through the remote observation window, the built-in light supplementing lamp of the GIS isolating switch is turned off, the LED lamp is turned on, light is driven into the GIS isolating switch through the polaroid, and when the visual observation window is turned on, the LED lamp is turned off, and the built-in light supplementing lamp of the GIS isolating switch is turned on.
The beneficial effects of the invention are as follows: because the polaroid is adopted as a medium for the LED lamp light source to enter the GIS isolation switch, the problem that the light source can reflect light spots on remote observation window glass and the contact metal shielding cover is effectively solved, and further, when the LED lamp supplements light, the light source scattering area in the GIS isolation switch is enlarged, and light spots are not generated.
Because the linkage switch is adopted to be linked with the visual observation window and the built-in light supplementing lamp, the problem that a light source needs to be manually turned on and turned off during manual visual inspection is effectively solved, the hands of operation and maintenance personnel are liberated, and the operation and maintenance efficiency is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
In the figure: 1-a remote viewing window; 2-visual observation window; 3-linkage switch; 4-polarizer; 5-a light shielding layer; 6-LED lamp.
Detailed Description
Example 1:
Referring to fig. 1 to 2, which are schematic structural diagrams of embodiment 1 of the present invention, a light supplementing device for monitoring the on-off state of a GIS disconnecting switch contact, comprising:
a remote observation window 1 and a visual observation window 2 of the GIS disconnecting switch;
a light guide portion detachably connected to the remote observation window 1;
the light source is detachably connected to the light guide part and diffusely shoots into the GIS isolating switch through the light guide part;
and the linkage switch 3 is in linkage with the visual observation window 2, and the linkage switch 3 is electrically connected with the light source.
When in actual use, the method comprises the following steps: the light source shines in the GIS isolating switch through the light guide part, provides enough brightness for the sensor, guides light to the light source through the light guide part to enable the light source to enter the light source diffusion in the GIS isolating switch, and enables no light spot to be formed when the GIS isolating switch reflects light.
When the visual observation window 2 is opened, the linkage switch 3 is triggered, the light source is powered off and extinguished, and a worker can observe the GIS isolating switch conveniently.
In this embodiment, the linkage switch 3 is also linked with the built-in light-compensating lamp of the GIS isolation switch, when the visual observation window 2 is opened, the built-in light-compensating lamp is opened, the light source is closed, and when the visual observation window 2 is closed, the built-in light-compensating lamp is closed, and the light source is opened.
Example 2:
referring to fig. 2, the present embodiment is different in that: the light guide part is a polaroid 4, the polaroid 4 is in an annular structure, one side of the polaroid 4 is detachably connected with a light source, and the other side of the polaroid 4 is detachably connected with the outer side of the remote observation window 1.
When in actual use, the method comprises the following steps: the polarizer 4 is used as a light guide part, so that the light source can not form light spots through the polarizer 4, and the slow-emitting area is diffused, so that the concentrated reflection of the light source can not occur in the GIS isolating switch.
Example 3:
Referring to fig. 2, the present embodiment is different in that: the inner circumferential surface of the polarizer 4 is covered with a light shielding layer 5.
When in actual use, the method comprises the following steps: the sensor in the central part can be prevented from being directly influenced by the light shielding layer 5, and the image can be prevented from being shiny.
Example 4:
Referring to fig. 1, the present embodiment is different in that: the light source is an LED lamp 6, the LED lamps 6 are detachably connected to the polaroid 4 at equal intervals, and the LDE lamp is electrically connected with the linkage switch 3.
The linkage switch 3 is a normally closed switch.
When in actual use, the method comprises the following steps: the LED lamp 6 serves as a light source, which can ensure brightness and at the same time, the volume does not occupy too much space.
The linkage switch 3 is a normally closed switch, and when in use, the built-in light supplement lamp is turned on when the visual observation window 2 is opened, the LED lamp 6 is turned off, and the built-in light supplement lamp is turned off when the visual observation window 2 is closed, and the LED lamp 6 is turned on through mechanical linkage with the visual observation window 2.
Example 5:
Compared with embodiment 1, referring to fig. 1, this embodiment is different in that: a light supplementing method for monitoring the on-off state of a contact of a GIS isolation switch, at least comprising the light supplementing device for monitoring the on-off state of the contact of the GIS isolation switch according to any one of claims 1to 5, and the light supplementing method is characterized by further comprising the following steps:
step one, mechanically linking a linkage switch 3 with a visual observation window 2, and simultaneously linking the linkage switch 3 with a built-in light supplementing lamp of a GIS isolating switch;
And step two, when the remote monitoring passes through the remote observation window 1, the built-in light supplementing lamp of the GIS isolating switch is turned off, the LED lamp 6 is turned on, light is driven into the GIS isolating switch through the polaroid 4, and when the visual observation window 2 is turned on, the LED lamp 6 is turned off, and the built-in light supplementing lamp of the GIS isolating switch is turned on.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the scope of the knowledge of those skilled in the art without departing from the spirit of the present invention, which is within the scope of the present invention.
Claims (6)
1. Light filling device for monitoring GIS isolator contact separation and reunion state, characterized by comprising:
A remote observation window (1) and a visual observation window (2) of the GIS isolating switch;
a light guide part detachably connected to the remote observation window (1);
the light source is detachably connected to the light guide part and diffusely shoots into the GIS isolating switch through the light guide part;
The linkage switch (3), the linkage switch (3) links with the visual observation window (2), and the linkage switch (3) is electrically connected with the light source;
The linkage switch (3) is also linked with the built-in light supplementing lamp of the GIS isolating switch, the built-in light supplementing lamp is turned on when the visual observation window (2) is turned on, the light source is turned off, the built-in light supplementing lamp is turned off when the visual observation window (2) is turned off, and the light source is turned on.
2. The light supplementing device for monitoring the on-off state of a contact of a GIS isolating switch according to claim 1, wherein the light supplementing device is characterized in that: the light guide part is a polaroid (4), the polaroid (4) is of an annular structure, one side of the polaroid (4) is detachably connected with a light source, and the other side of the polaroid (4) is detachably connected with the outer side of the remote observation window (1).
3. The light supplementing device for monitoring the on-off state of a contact of a GIS isolating switch according to claim 2, wherein the light supplementing device is characterized in that: the inner circumferential surface of the polaroid (4) is covered with a light-shielding layer (5).
4. The light supplementing device for monitoring the on-off state of a contact of a GIS isolating switch according to claim 2, wherein the light supplementing device is characterized in that: the light source is an LED lamp (6), the LED lamps (6) are detachably connected to the polaroid (4) at equal intervals, and the LED lamp (6) is electrically connected with the linkage switch (3).
5. The light supplementing device for monitoring the on-off state of the GIS disconnecting switch contact according to claim 1, wherein the linkage switch (3) is a normally closed switch.
6. A light supplementing method for monitoring the on-off state of a contact of a GIS isolation switch, at least comprising the light supplementing device for monitoring the on-off state of the contact of the GIS isolation switch according to any one of claims 1 to 5, and the light supplementing method is characterized by further comprising the following steps:
Step one, mechanically linking the linkage switch (3) with the visual observation window (2), and simultaneously linking the linkage switch (3) with a built-in light supplementing lamp of the GIS isolating switch;
And step two, when the remote monitoring passes through the remote observation window (1), the built-in light supplementing lamp of the GIS isolating switch is closed, the LED lamp (6) is opened, light is driven into the GIS isolating switch through the polaroid (4), and when the visual observation window (2) is opened, the LED lamp (6) is closed, and the built-in light supplementing lamp of the GIS isolating switch is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831865.2A CN114001295B (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring switching state of GIS isolating switch contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831865.2A CN114001295B (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring switching state of GIS isolating switch contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001295A CN114001295A (en) | 2022-02-01 |
| CN114001295B true CN114001295B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110831865.2A Active CN114001295B (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring switching state of GIS isolating switch contact |
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| Country | Link |
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| CN (1) | CN114001295B (en) |
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| CN114001295A (en) | 2022-02-01 |
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