CN110912063A - Deicing laser aiming method and device for intelligent substation - Google Patents
Deicing laser aiming method and device for intelligent substation Download PDFInfo
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- CN110912063A CN110912063A CN201911241701.3A CN201911241701A CN110912063A CN 110912063 A CN110912063 A CN 110912063A CN 201911241701 A CN201911241701 A CN 201911241701A CN 110912063 A CN110912063 A CN 110912063A
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- laser
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- deicing
- ice melting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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Abstract
The invention discloses a deicing laser aiming method and device for an intelligent substation, wherein the method comprises the following steps: adjusting the output of the laser light-emitting device with the colored indication laser and the ice melting laser to be coaxial output; indicating and adjusting the position of the ice melting part by using indicating laser; and (4) carrying out charged deicing by using deicing laser. The device comprises an ice melting laser, a light source and a control circuit, wherein the ice melting laser is used for outputting ice melting laser from a light outlet; the coaxial indicating laser is used for outputting coaxial indicating laser with color consistent with the central point of the circular axis of the ice melting laser through the combination of the light adjusting structure and the collimation spectroscope so as to ensure that the indicating laser and the ice melting laser are coaxially output; the light adjusting structure and the collimation and light splitting combined mirror are used for combining and adjusting the indicating laser and the ice melting laser to be coaxially output. The invention adopts the laser aiming indicating device to assist the melting laser to quickly position the melting ice position, indicates the laser to indicate the position with long distance and accurate aiming, and can improve the deicing efficiency.
Description
Technical Field
The invention relates to power grid protection, in particular to a laser aiming method and a laser aiming device for remote electrified deicing applied to an intelligent substation.
Background
The large-scale rain, snow and ice are the biggest disasters for the safe operation of the power grid. The ice coating of the external insulation of the transformation equipment can cause insulator flashover, line tripping and voltage loss and shutdown of a transformer substation, and the safe and stable operation of a power grid is seriously influenced. In the ice disaster of 2008, a plurality of 220kV and above transformer substations are shut down due to ice flashover of the post insulators; in 2016, transformer substations such as 220kV Lujia transformer substation in Hunan province stop running due to ice flashover.
Therefore, after icing occurs on the external insulation of the power grid equipment, safe, effective and rapid electrified deicing has important significance. The laser has the characteristics of high power and good directivity, and is suitable for charged deicing, but the currently used deicing laser is laser with 1064nm wavelength and 2 mu m wavelength, is colorless in invisible light, cannot be distinguished by naked eyes, and is very difficult to aim at a deicing position in a long distance.
In addition, because the laser beam is a high-energy beam and has certain lethality to people or objects, how to effectively capture the beam and the light spot during the use process and effectively control the beam and the light spot becomes one of the key technical difficulties of the project.
Disclosure of Invention
The invention provides a deicing laser aiming method and device for an intelligent substation, which are used for solving the technical problem that laser is difficult to aim when electrified deicing is performed.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a deicing laser aiming method for an intelligent substation comprises the following steps:
adjusting the output of the laser light-emitting device with the colored indication laser and the ice melting laser to be coaxial output;
indicating and adjusting the position of the ice melting part by using indicating laser;
and (4) carrying out charged deicing by using deicing laser.
Preferably, the ice melting laser is a high-power laser with the wavelength of 1947 nm; the indicating laser is green laser light of 532 nm.
Preferably, the indicating laser is used for indicating and adjusting the position of the ice melting part indicated by the laser, and the ice melting laser output is turned off when the indicating laser is used.
The invention also provides a deicing laser aiming device for the intelligent substation, which comprises:
the ice melting laser is used for outputting ice melting laser from the light outlet;
the coaxial indicating laser is used for outputting coaxial indicating laser with color consistent with the central point of the circular axis of the ice melting laser through the combination of the light adjusting structure and the collimation spectroscope so as to ensure that the indicating laser and the ice melting laser are coaxially output;
the light adjusting structure and the collimation and light splitting combined mirror are used for combining and adjusting the indicating laser and the ice melting laser to be coaxially output.
Preferably, the ice melting laser is a high-power laser with the wavelength of 1947 nm; the indicating laser is green laser light of 532 nm.
Preferably, the power of the ice melting laser is 50-500W; the power of the coaxial indicating laser is 30 to 80 mW.
The invention has the following beneficial effects:
according to the deicing laser aiming method and device for the intelligent substation, the laser aiming indicating device is adopted to assist the melting laser to quickly position the ice melting position, the indicating laser indicates the position to be far away, the aiming is accurate, and the deicing efficiency can be improved. The sighting device is simple in principle, flexible in use and capable of quickly sighting.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart of a deicing laser aiming method for an intelligent substation according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a deicing laser aiming device for an intelligent substation according to a preferred embodiment of the present invention.
The reference numerals in the figures denote:
1. an ice melting laser; 2. a coaxial indicating laser; 3. a light modulating structure; 4. and a collimation light splitting and combining mirror.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, the deicing laser aiming method for the intelligent substation comprises the following steps:
s1, adjusting the output of the laser light emitting device with the colored indication laser and the ice melting laser to be coaxial output;
s2, indicating and adjusting the position of the ice melting part by using the indicating laser;
and S3, using the deicing laser to perform charged deicing. In implementation, in order to ensure safe use of the deicing laser, the indicating laser is preferably used for indicating and adjusting the position of the laser indicating ice melting part, and the ice melting laser output is turned off when the indicating laser is used.
Through the steps, the laser aiming indicating device can be adopted to assist the melting laser to quickly position the melting ice position, the position to be melted can be quickly indicated and aimed, and when living bodies such as people or animals and the like exist around the equipment to be melted, the melting ice can be timely and quickly found and stopped, so that the living bodies are prevented from being injured.
When the laser is implemented, the ice melting laser is preferably high-power laser (colorless laser) with the wavelength of 1947 nm; the indication laser is green laser with the wavelength of 532nm, the indication laser has long indication position distance (the distance can reach more than 100 meters), the aiming is accurate, and the deicing efficiency can be improved.
Referring to fig. 2, this embodiment also provides a deicing laser sighting device for intelligent substation, includes:
the ice melting laser 1 is used for outputting ice melting laser from a light outlet; the ice melting laser adopted by the embodiment is high-power laser with the wavelength of 1947 nm;
the coaxial indicating laser 2 is used for outputting coaxial indicating laser (indicating laser adopted in the embodiment is green laser with the wavelength of 532 nm) with the color consistent with the central point of the circular axis of the ice melting laser 1 through the combination of the light adjusting structure 3 and the collimation spectroscope so as to ensure that the indicating laser and the ice melting laser are coaxially output;
the light adjusting structure 3 and the collimation and light splitting combination mirror 4 are used for combining and adjusting the indicating laser and the ice melting laser to be coaxially output. The sighting device is simple in principle, flexible in use and capable of quickly sighting.
In the implementation, the power of the ice melting laser 1 is preferably 50-500W; the power of the coaxial indicator laser 2 is preferably 30 to 80 mW. In the embodiment, the ice melting laser 1 adopts a 1947nm thulium-doped laser generator produced by Shanghai Ruiyi company, and the calibrated rated power of the laser generator is 200W; the indicating laser adopts a 532nm green laser of Beijing Bowei technology Limited, and the laser power is 50 mw; the light adjusting structure 3 and the collimating beam splitter adopt lenses and supports of thorlab corporation of America. The deicing laser sighting device for the transformer substation with the structure has good effect proved by multiple trial production trials, is convenient to use, is safe and reliable, and completely meets the design requirements.
In conclusion, the laser aiming indicating device is adopted to assist the melting laser to quickly position the ice melting position, the indicating laser indicates the position to be far away, the aiming is accurate, the deicing efficiency can be improved, and the ice can be safely deiced. The sighting device is simple in principle, flexible in use and capable of quickly sighting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A deicing laser aiming method for an intelligent substation is characterized by comprising the following steps:
adjusting the output of the laser light-emitting device with the colored indication laser and the ice melting laser to be coaxial output;
indicating and adjusting the position of the ice melting part by using indicating laser;
and (4) carrying out charged deicing by using deicing laser.
2. The deicing laser aiming method for the intelligent substation according to claim 1, wherein the deicing laser is a high-power laser with a wavelength of 1947 nm; the indicating laser is green laser light of 532 nm.
3. The deicing laser aiming method for the intelligent substation as claimed in claim 1, wherein the indicating laser is used to indicate and adjust the position of the laser indicating deicing part, and the deicing laser output is turned off when the indicating laser is used.
4. The utility model provides an intelligent substation aims device with deicing laser which characterized in that includes:
the ice melting laser (1) is used for outputting ice melting laser from the light outlet;
the coaxial indicating laser (2) is used for outputting coaxial indicating laser with color consistent with the central point of the circular axis of the ice melting laser (1) through the combination of the light adjusting structure (3) and the collimation spectroscope so as to ensure that the indicating laser and the ice melting laser are coaxially output;
the light adjusting structure (3) and the collimation and light splitting combined mirror (4) are used for combining and adjusting the indication laser and the ice melting laser to be coaxially output.
5. The deicing laser aiming device for the intelligent substation according to claim 4, wherein the deicing laser is a high-power laser with a wavelength of 1947 nm; the indicating laser is green laser light of 532 nm.
6. Deicing laser aiming device for intelligent substations according to claim 4, characterized in that the power of the deicing laser (1) is 50 to 500W; the power of the coaxial indicating laser (2) is 30-80 mW.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911241701.3A CN110912063A (en) | 2019-12-06 | 2019-12-06 | Deicing laser aiming method and device for intelligent substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911241701.3A CN110912063A (en) | 2019-12-06 | 2019-12-06 | Deicing laser aiming method and device for intelligent substation |
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| CN110912063A true CN110912063A (en) | 2020-03-24 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2222881A1 (en) * | 1998-02-10 | 1999-08-10 | Pin Long | Methods for removing ice by using laser beam radiation |
| CN201345523Y (en) * | 2008-12-26 | 2009-11-11 | 清华大学 | Non-contact laser deicing device for transmission line |
| CN202737417U (en) * | 2012-05-15 | 2013-02-13 | 青海省电力公司检修公司 | Remote laser deicing system of unattended transformer substation |
| CN206878374U (en) * | 2017-05-10 | 2018-01-12 | 宿迁学院 | The power cable maintenance system of radio communication detection control |
| CN108400555A (en) * | 2018-04-19 | 2018-08-14 | 国家电网公司 | Laser deicing system and method |
| CN109572946A (en) * | 2018-12-27 | 2019-04-05 | 北京华夏光谷光电科技有限公司 | Suresh Kumar high power laser Ice Breaking System |
| CN209608086U (en) * | 2019-04-16 | 2019-11-08 | 成都安的光电科技有限公司 | The long-range foreign matter of laser removes the laser beam emitting head in instrument |
-
2019
- 2019-12-06 CN CN201911241701.3A patent/CN110912063A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2222881A1 (en) * | 1998-02-10 | 1999-08-10 | Pin Long | Methods for removing ice by using laser beam radiation |
| CN201345523Y (en) * | 2008-12-26 | 2009-11-11 | 清华大学 | Non-contact laser deicing device for transmission line |
| CN202737417U (en) * | 2012-05-15 | 2013-02-13 | 青海省电力公司检修公司 | Remote laser deicing system of unattended transformer substation |
| CN206878374U (en) * | 2017-05-10 | 2018-01-12 | 宿迁学院 | The power cable maintenance system of radio communication detection control |
| CN108400555A (en) * | 2018-04-19 | 2018-08-14 | 国家电网公司 | Laser deicing system and method |
| CN109572946A (en) * | 2018-12-27 | 2019-04-05 | 北京华夏光谷光电科技有限公司 | Suresh Kumar high power laser Ice Breaking System |
| CN209608086U (en) * | 2019-04-16 | 2019-11-08 | 成都安的光电科技有限公司 | The long-range foreign matter of laser removes the laser beam emitting head in instrument |
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