CN114001295A - Light supplementing device and method for monitoring on and off states of contacts of GIS (gas insulated switchgear) - Google Patents
Light supplementing device and method for monitoring on and off states of contacts of GIS (gas insulated switchgear) Download PDFInfo
- Publication number
- CN114001295A CN114001295A CN202110831865.2A CN202110831865A CN114001295A CN 114001295 A CN114001295 A CN 114001295A CN 202110831865 A CN202110831865 A CN 202110831865A CN 114001295 A CN114001295 A CN 114001295A
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- Prior art keywords
- light
- gis
- switch
- observation window
- light source
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 12
- 230000000007 visual effect Effects 0.000 claims abstract description 22
- 239000013589 supplement Substances 0.000 claims abstract description 21
- 239000005357 flat glass Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000011179 visual inspection Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 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
- 239000002699 waste material Substances 0.000 description 1
Images
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
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 (gas insulated switchgear) isolating switch contact, which comprises 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 diffuses into the GIS isolating switch through the light guide part; and the linkage switch is linked with the visual observation window and is electrically connected with the light source. According to the invention, the polaroid is used as a medium for the light source of the LED lamp to enter the GIS isolating switch, so that the problem that the light source can remotely observe the window glass and reflect light spots by the contact metal shielding case is effectively solved, the scattering area of the light source which is injected into the GIS isolating switch is enlarged during light supplement of the LED lamp, and meanwhile, no light spot is 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 on-off state of a GIS disconnecting switch contact.
Background
GIS room equipment is totally enclosed type combined electrical apparatus, and the switch contact seals in equipment inside, can only pass through the artifical visual inspection of equipment side observation window, but isolator observation window position is higher, the aperture is narrow, the field of vision is dim, is difficult to directly judge contact deciliter position to can produce extremely dazzling arc light at isolator deciliter, rely on conventional artifical pointwise visual inspection method to waste time longer and extremely inconvenient and unsafe, especially on extra-high voltage GIS, extra-high voltage GIS voltage level is high, equipment safety level is high, in case the maloperation appears or the deciliter trouble will bring serious consequence. In order to solve the problem that the actual position of the GIS equipment after switching operation is difficult to detect, and meanwhile, the state data of the contact can be monitored in real time, a sensor for monitoring the on-off state of the contact of the GIS isolating switch needs to be developed, and the functions of real-time remote monitoring, manual judgment and automatic machine judgment double modes can be realized. 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 installed in the observation chamber on the other side, 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 art, the prior art can fix and install the proposed device to some extent, but has certain technical defects:
(1) the light filling lamp of the sensor can reflect light spots on the observation window glass and the contact metal shielding case, 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 dark, and only the point light source cannot meet the imaging lighting requirement.
Based on the aforesaid, design a light filling device, can improve sensor imaging environment, can link with GIS isolator contact deciliter state monitoring sensor light filling lamp itself simultaneously, self-closing light filling device light source when needs artifical visual inspection opens sensor light filling lamp itself simultaneously and provides visual inspection light source for fortune dimension personnel, liberates fortune dimension personnel both hands, improves fortune dimension efficiency.
Disclosure of Invention
The application provides a GIS isolator contact deciliter state monitoring is with light filling device and method, has solved the influence that current sensor self light filling lamp can produce when observing window glass, contact metal shield cover reflection facula to the sensor control, has realized enlarging the light source scattering area who squeezes into in the GIS isolator.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the utility model provides a GIS isolator contact divides light filling device for deciliter state monitoring, 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 diffuses into the GIS isolating switch through the light guide part;
and the linkage switch is linked with the visual observation window and is electrically connected with the light source.
Further, the light guide part is a polarizing film, the polarizing film is of an annular structure, one side of the polarizing film is detachably connected with a light source, and the other side of the polarizing film 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 the LED lamp, the connection can be dismantled on the polarizer to the LED lamp equidistance, LDE lamp and gang switch electric connection.
Further, the linked switch is a normally closed switch.
A GIS isolator contact on-off state monitoring light supplement method at least comprises the GIS isolator contact on-off state monitoring light supplement device, and further comprises the following steps:
the method comprises the following steps that firstly, a linkage switch is in mechanical linkage with a visual observation window, and meanwhile, the linkage switch is in linkage with a built-in light supplement lamp of a GIS isolating switch;
and step two, when the remote observation window is passed through in the process of the distance monitoring, the built-in light supplement lamp of the GIS isolating switch is turned off, the LED lamp is turned on, light is injected into the GIS isolating switch through the polaroid, when the visual observation window is turned on, the LED lamp is turned off, and the built-in light supplement lamp of the GIS isolating switch is turned on.
The invention has the beneficial effects that: due to the fact that the polaroid is used as a medium for enabling the LED lamp light source to enter the GIS isolating switch, the problem that the light source can reflect light spots on the long-distance observation window glass and the contact metal shielding case is effectively solved, the light source scattering area of the LED lamp which is driven into the GIS isolating switch is enlarged when light is supplemented, and meanwhile, the light spots cannot be generated.
Due to the linkage of the linkage switch, the visual observation window and the built-in light supplement lamp, the problem that the light source needs to be manually turned on and turned off during manual visual inspection is effectively solved, the two hands of operation and maintenance personnel are liberated, and the operation and maintenance efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures 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-remote observation window; 2-visual observation window; 3-a ganged switch; 4-a polarizing plate; 5-a light-shielding layer; 6-LED lamp.
Detailed Description
Example 1:
referring to fig. 1 to 2, which are schematic structural views according to embodiment 1 of the present invention, a light supplement device for monitoring a contact on/off state of a GIS disconnecting switch includes:
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 diffuses into the GIS isolating switch through the light guide part;
and the linkage switch 3 is linked with the visual observation window 2, and the linkage switch 3 is electrically connected with the light source.
In actual use: the light source shines the GIS isolator through the light guide part, provides sufficient luminance for the sensor, leads the light source through the light guide part and makes the light source get into the light source diffusion in the GIS isolator, makes can not form the facula when GIS isolator light reflection.
When the visual observation window 2 is opened, the linked switch 3 is triggered, the light source is turned off in the power-off state, and workers can observe the inside of the GIS isolating switch conveniently.
In this embodiment, the linkage switch 3 is also linked with the built-in light supplement lamp of the GIS isolating switch, the built-in light supplement lamp is turned on when the visual observation window 2 is turned on, the light source is turned off, the built-in light supplement lamp is turned off when the visual observation window 2 is turned off, and the light source is turned on.
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 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.
In actual use: the polaroid 4 is used as a light guide part, and the light source can not form light spots through the polaroid 4, diffuse the slow-emitting area and avoid the concentrated reflection of the light source in the GIS isolating switch.
Example 3:
referring to fig. 2, the present embodiment is different in that: the inner circumferential surface of the polarizing plate 4 is covered with a light shielding layer 5.
In actual use: the light shielding layer 5 prevents the sensor in the center from being directly affected, thereby preventing the image from being brightened.
Example 4:
referring to fig. 1, the present embodiment is different in that: the light source is LED lamp 6, the connection can be dismantled on polaroid 4 to 6 equidistance of LED lamp, the LDE lamp and the 3 electric connection of gang switch.
The linkage switch 3 is a normally closed switch.
In actual use: the LED lamp 6 is used as a light source, so that the brightness of the LED lamp can be ensured, and the volume of the LED lamp does not occupy excessive space.
The gang switch 3 is normally closed switch, and when using, through with 2 mechanical linkages of visual observation window, built-in light filling lamp is opened when visual observation window 2 is opened, and LED lamp 6 is closed, and built-in light filling lamp is closed when visual observation window 2 is closed, and LED lamp 6 is opened.
Example 5:
referring to fig. 1, the present embodiment is different from embodiment 1 in that: a GIS disconnecting switch contact on-off state monitoring light supplement method at least comprises the GIS disconnecting switch contact on-off state monitoring light supplement device according to any one of claims 1-5, and is characterized by further comprising the following steps:
firstly, a linked switch 3 is mechanically linked with a visual observation window 2, and meanwhile, the linked switch 3 is linked with a built-in light supplement lamp of a GIS isolating switch;
and step two, when the remote observation window 1 is passed through in the process of monitoring the operation, the built-in light supplement lamp of the GIS isolating switch is turned off, the LED lamp 6 is turned on, light is injected into the GIS isolating switch through the polaroid 4, when the visual observation window 2 is turned on, the LED lamp 6 is turned off, and the built-in light supplement lamp of the GIS isolating switch is turned on.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is within the scope of the claims.
Claims (6)
1. The utility model provides a GIS isolator contact deciliter light filling device for state monitoring which characterized in that includes:
a remote observation window (1) and a visual observation window (2) of the GIS isolating switch;
a light guide part which is detachably connected to the remote observation window (1);
the light source is detachably connected to the light guide part and diffuses into the GIS isolating switch through the light guide part;
the linkage switch (3), this linkage switch (3) and the visual observation window (2) linkage, and linkage switch (3) and light source electric connection.
2. The GIS disconnecting switch contact on-off state monitoring light supplementing device according to claim 1, characterized in that: the light guide part is a polarizing film (4), the polarizing film (4) is of an annular structure, one side of the polarizing film (4) is detachably connected with a light source, and the other side of the polarizing film (4) is detachably connected with the outer side of the remote observation window (1).
3. The GIS disconnecting switch contact on-off state monitoring light supplementing device according to claim 2, characterized in that: the inner circumferential surface of the polaroid (4) is covered with a light shading layer (5).
4. The GIS disconnecting switch contact on-off state monitoring light supplementing device according to claim 2, characterized in that: the light source is LED lamp (6), LED lamp (6) equidistance can be dismantled and connect on polaroid (4), LDE lamp () and gang switch (3) electric connection.
5. The GIS disconnecting switch contact on-off state monitoring light supplementing device according to claim 1, wherein the ganged switch (3) is a normally closed switch.
6. A GIS disconnecting switch contact on-off state monitoring light supplement method at least comprises the GIS disconnecting switch contact on-off state monitoring light supplement device according to any one of claims 1-5, and is characterized by further comprising the following steps:
step one, a linkage switch (3) is mechanically linked with a visual observation window (2), and meanwhile, the linkage switch (3) is linked with a built-in light supplement lamp of a GIS isolating switch;
and step two, when the remote observation window (1) is passed through in the process of the distance monitoring, the built-in light supplement lamp of the GIS isolating switch is turned off, the LED lamp (6) is turned on, light is injected into the GIS isolating switch through the polaroid (4), when the visual observation window (2) is turned on, the LED lamp (6) is turned off, and the built-in light supplement lamp of the GIS isolating switch is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831865.2A CN114001295A (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring on and off states of contacts of GIS (gas insulated switchgear) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831865.2A CN114001295A (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring on and off states of contacts of GIS (gas insulated switchgear) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114001295A true CN114001295A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110831865.2A Pending CN114001295A (en) | 2021-07-22 | 2021-07-22 | Light supplementing device and method for monitoring on and off states of contacts of GIS (gas insulated switchgear) |
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