KR102517631B1 - Telephone pole lightning prevention system for distribution line - Google Patents

Abstract

The present invention relates to a lightning prevention system for utility poles on distribution lines connected to transformers, which minimizes lightning occurring in utility poles on distribution lines by receiving lightning-prevention type installation information that is automatically generated through artificial intelligence technology based on field installation information that is surveyed in advance and continuously updated for each utility pole on which a transformer of a distribution line is installed and enabling carrying out of on-site installation of the relevant utility poles based on the lightning-prevention type installation information for each pole installation location. The lightning prevention system for utility poles on distribution lines connected to transformers of the present invention comprises: a flashover detection unit; a flashover information notification unit; a database server; an artificial intelligence module-mounted utility pole lightning prevention integrated management server; a weather/lightning information database server; a utility pole supplementation/change installation determination server; and an administrator's smart mobile device.

Description

Telephone pole lightning prevention system for distribution line connected to transformer {Telephone pole lightning prevention system for distribution line}

The present invention relates to a lightning protection system for utility poles of distribution lines connected to transformers in the field of distribution technology. Lightning protection installation information automatically generated through technology is provided, and based on the lightning protection installation information for each pole installation location, on-site installation of the corresponding poles is performed to prevent or minimize the lightning phenomenon that occurs in the distribution line. It relates to a lightning protection system for utility poles of distribution lines connected to transformers that enable

In general, power generated in a power plant is boosted at a substation installed adjacent to the power plant, sent through a special high-voltage overhead line supported on a steel tower to the vicinity of a large-scale consumer concentration area, then stepped down at the final substation and sent to an overhead distribution line supported on a telephone pole. It is distributed to the large-scale customer concentration area through the power line, and finally, after stepping it down to commercial voltage that can be used by the customer by the pole transformer installed on the telephone pole, it is distributed to the customer through the overhead line.

A further description of the overhead power distribution line includes a telephone pole installed at regular intervals, a complete iron fixed to the pole, a distribution cable supported in an insulated state through a suspension insulator on the iron pole, and the distribution cable. It is configured to include a jumper wire for connecting and a line post insulator for supporting the jumper wire in an insulated state with respect to iron.

In addition, lightning arresters are usually installed on telephone poles to prevent damage caused by lightning strikes, and recently, as the frequency of lightning strikes and the intensity of lightning tend to increase due to climate change, the importance of lightning arresters and other lightning protection technologies for telephone poles This situation is more prominent.

Accordingly, the present applicant considers the geographical characteristics or customer characteristics installed for each telephone pole for the telephone poles where the transformers of the distribution line are installed, and at the same time grafts artificial intelligence technology to prevent or minimize the lightning phenomenon on the telephone poles. As a result, the present invention was proposed.

Korean Patent Registration No. 10-2405603 (2022.06.08. Publication), “Method of providing lightning protection system for utility poles of distribution lines” Korean Patent Registration No. 10-1994220 (Announced on July 1, 2019), “Lightning protection device for utility pole connected to distribution line” Korean Patent Registration No. 10-2296163 (published on September 1, 2021), “Lightning protection device for utility poles equipped with distribution lines”

An embodiment of the present invention is provided with lightning protection type installation information that is automatically generated through artificial intelligence technology based on field installation information that is continuously updated and investigated in advance for each telephone pole where a transformer of a distribution line is installed, and continuously provided in this way. As field installation of the corresponding poles can be made based on the lightning protection type installation information for each pole installation location, the distribution line connected to the transformer can prevent or minimize the lightning phenomenon occurring in the overhead distribution A utility pole lightning protection system is provided.

In addition, in the embodiment of the present invention, when there is a change in the weather and lightning occurrence status due to climate change, supplementary or modified installation work reflecting this for each telephone pole can be quickly performed, thereby providing lightning protection type installation and maintenance / repair for each telephone pole. Provided is a utility pole lightning protection system for distribution lines connected to transformers that maximizes efficiency.

In the utility pole lightning protection system of the distribution line connected to the transformer according to an embodiment of the present invention, the distribution line is connected to the transformer installed for each telephone pole, and each detects flashover around the insulator of the telephone pole when lightning occurs in the corresponding telephone pole, , When a flashover occurs, a discharge is induced to the first discharge electrode and the second discharge electrode to be detected by the discharge detection sensor, and a plurality of flashover detection units including the first and second discharge electrodes and the case member of the discharge detection sensor , A detection signal conversion unit installed for each utility pole where the flashover detection unit is installed, and converting the discharge detection sensor detection signal of the corresponding flashover detection unit into an electrical signal, and a flashover including the electric signal of the detection signal conversion unit and the location information of the corresponding telephone pole A flashover information notification unit including an on-site signal processing unit installed in the corresponding telephone pole to generate and transmit information at a distance, and the flashover information received from the flashover information notification unit is pre-amplified identification information for each telephone pole where the flashover detection unit is installed. A database server that is mapped and stored based on the reference information and simultaneously stores field installation information of the corresponding telephone pole based on the identification information, and deep learning is performed based on the information stored in the database server. Lightning strike for each telephone pole in which the flashover detector is installed It may include a telephone pole lightning protection integrated management server equipped with an artificial intelligence module that generates prevention type installation information.

In addition, the field installation information for the telephone pole of the database server includes the reference height above sea level of the point where the electric pole (hereinafter abbreviated as “telegraph pole”) is buried, and within a predetermined radius around the buried point where the flashover detection unit is installed. The number of occurrences of lightning accidents, the types and characteristics of features within a preset radius centered on the point where the telephone poles are buried, the ratio of predetermined important customers such as hospitals and industrial facilities among customers, and the distribution lines installed on telephone poles Rated voltage of distribution lines This may be included.

In addition, the lightning protection system for utility poles of distribution lines connected to transformers according to an embodiment of the present invention provides weather information and lightning occurrence information based on the regional name of the point where the utility pole is installed on a web page, public data of government and public institutions, A weather/lightning information database server that collects web portal data, social network data, and other data uploaded on the web through a web crawling method, maps and stores based on the identification information of utility poles, and the database server and weather/lightning information Based on the information of the database server, the lightning protection installation information generated by the artificial intelligence module is mapped and stored based on the identification information of the telephone pole, and an update operation is performed whenever the lightning protection installation information is newly generated. After comparing the existing lightning protection installation information and the updated lightning protection installation information whenever work is performed, the degree of difference is formed and stored through numerical conversion and comparison item setting in advance. Lightning prevention supplement / change installation standard table When it is determined that supplementation and / or change is necessary according to the data of the utility pole supplement / change installation determination server that transmits the new lightning protection installation information to the smart mobile device of the manager registered as the manager of the telephone pole through the communication network. can include

According to an embodiment of the present invention, lightning protection type installation information that is automatically generated through artificial intelligence technology is provided based on field installation information that is continuously updated while being investigated in advance for each telephone pole where a transformer of a distribution line is installed. As the field installation of the corresponding telephone poles is performed based on the lightning protection type installation information for each installation location of the telephone poles provided by, the lightning phenomenon occurring in the telephone poles of the overhead power distribution line can be prevented or minimized.

In addition, when there is a change in the weather and lightning occurrence status due to climate change, supplementary or modified installation work reflecting these changes can be carried out quickly, so that the efficiency of lightning protection installation and maintenance/repair by telephone pole can be maximized. do.

1 is a block diagram illustrating a lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention.
2 is a side view illustrating a flashover detection unit in a lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention.
3 is a block diagram illustrating a lightning protection system for a utility pole of a distribution line connected to a transformer according to another embodiment of the present invention.
4 is a view schematically illustrating a configuration partially added to a lightning protection system for a utility pole of a distribution line connected to a transformer according to another embodiment of the present invention.

The detailed description of the present invention below refers to the accompanying drawings shown as examples of embodiments in which the present invention can be practiced. These embodiments are described in detail so that those skilled in the art will be able to practice the present invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in one embodiment in another embodiment without departing from the spirit and scope of the invention. Additionally, it should be understood that the location or arrangement of individual components within each described embodiment may be changed without departing from the spirit and scope of the invention.

Accordingly, the detailed description set forth below is not to be taken in a limiting sense, and the scope of the present invention, if properly described, is limited only by the appended claims, along with all equivalents as claimed by those claims. Like reference numbers in the drawings indicate the same or similar function throughout the various aspects.

The terms used in the present invention have been selected from general terms that are currently widely used as much as possible while considering the functions in the present invention, but these may vary depending on the intention of a person skilled in the art or precedent, the emergence of new technologies, and the like. In addition, in a specific case, there is also a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the invention. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, not simply the name of the term.

In the invention, when a certain part “includes” a certain component in the whole, this means that it may further include other components, rather than excluding other components, unless otherwise stated. In addition, as described in the specification, "... wealth", "… A term such as “module” refers to a unit that processes at least one function or operation, which may be implemented as hardware or software or a combination of hardware and software.

A lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4 .

First, referring to FIGS. 1 and 2 , a lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention will be described.

1 is a block configuration diagram illustrating a lightning protection system for utility poles of a distribution line connected to a transformer according to an embodiment of the present invention, and FIG. 2 is a lightning strike of a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention. It is a side view illustrating the flashover detector in the prevention system.

As shown, the lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention includes a flashover detection unit 100, a flashover information notification unit 200, a database server 300, and an artificial intelligence module 410. ) It is configured to include a mounted telephone pole lightning protection integrated management server 400.

The flashover detector 100 is installed for each utility pole where a transformer is installed, that is, the flashover detector 100 is installed for each utility pole where distribution lines are connected to the installed transformer. In addition, the flashover detection unit 100 detects flashover around the insulator (I) of the utility pole when lightning occurs in the corresponding utility pole, and discharges to the first discharge electrode 111 and the second discharge electrode 112 when flashover occurs. It is a method of inducing and detecting in the discharge detection sensor 130. In addition, the flashover detector 100 includes the first and second discharge electrodes 111 and 112 and the case member 140 of the discharge detection sensor 130.

To explain further, the flashover detection unit 100 uses the flashover detection technology described in Korean Patent Publication No. 10-2014-0042414 as it is, and therefore, a more detailed configuration and operation of the flashover detection unit 100 can be understood through the relevant prior literature. It will be, and in this embodiment, it will be briefly described below.

The flashover detection unit 100 includes a support member 150 connected to an insulator (I) of a transmission and distribution line or an arcing horn 10 for insulator, an arcing horn 160 for detecting induction of flashover occurring in the transmission and distribution line, and , a discharge unit 110 installed over the detection arcing horn 160 and the support member 150, generating light by inducing discharge through the flashover, and detecting light generated from the discharge unit 110 It is configured to include a discharge detection sensor 130.

In addition, the discharge unit 110 is arranged to have a set interval between the first discharge electrode 111 formed at the end of the arcing horn 160 for detection and the first discharge electrode 111, and the end of the support member 150. Case member 140 formed to have a space inside while surrounding the outside of the second discharge electrode 112, the first discharge electrode 111, the second discharge electrode 112, and the discharge detection sensor 130 provided in the ) and a molding member 170 surrounding the case member 140 to protect the discharge unit 110. More specifically, the discharge unit 110 is configured to include a hollow case member 140 accommodating the first and second discharge electrodes 111 and 112 and the discharge detection sensor 130 in a sealed state, and the case member 140 may be formed of a glass material and may be in the form of a vacuum tube having a vacuum inside. Reference numerals 180 and 190 denote a coupling member coupling the support member 150 to the insulator arcing horn 10 and a detection signal of the discharge detection sensor 130 to be converted into a detection signal of the flashover information notification unit 200 to be described later. Wires passing to the unit 210 are respectively exemplified.

The flashover information notification unit 200 is installed for each utility pole where the flashover detection unit 100 is installed, and the flashover information notification unit 200 converts the detection signal of the discharge detection sensor 130 of the corresponding flashover detection unit 100 into an electrical signal. It is configured to include a detection signal conversion unit 210 and an on-site signal processing unit installed in the telephone pole to generate and transmit flashover information including the electric signal of the detection signal conversion unit 210 and the location information of the corresponding telephone pole.

In the database server 300, the flashover information received from the flashover information notification unit 200 is mapped and stored based on pre-amplified identification information for each telephone pole where the flashover detection unit 100 is installed, and at the same time, the corresponding information is stored based on the identification information. Field installation information of utility poles is stored together. In addition, the field installation information for the telephone pole includes the reference height above sea level at the point where the telephone pole (hereinafter abbreviated as “telegraph pole”) in which the flashover detection unit 100 is installed is buried, and a lightning strike within a preset radius centered on the buried point of the telephone pole. The number of accidents, types and characteristics of geographic features within a preset radius centered on the point where the utility pole is buried, the ratio of pre-determined important consumers such as hospitals and industrial facilities among consumers, and the rated voltage of distribution lines installed on utility poles will be included. can

The utility pole lightning protection integrated management server 400 is equipped with an artificial intelligence module 410, and this artificial intelligence module 410 performs deep learning based on information stored in the database server 300 to detect flashover detection unit 100 Creates lightning protection type installation information for each utility pole where is installed.

With the above-described configuration, lightning protection type installation information automatically generated through artificial intelligence technology is provided based on field installation information that is investigated in advance and continuously updated for each utility pole where the transformer of the distribution line is installed, and continuously provided as such. As field installation of the corresponding electric poles can be performed based on the lightning protection type installation information for each electric pole installation position, the lightning phenomenon occurring in the electric poles of the overhead power distribution line can be prevented or minimized.

Next, referring to FIG. 3, a lightning protection system for a utility pole of a distribution line connected to a transformer according to another embodiment of the present invention will be described.

3 is a block configuration diagram illustrating a lightning protection system for a utility pole of a distribution line connected to a transformer according to an embodiment of the present invention.

As shown, the lightning protection system for utility poles of distribution lines connected to transformers according to the present embodiment includes all of the configurations of the lightning protection system for utility poles of distribution lines connected to transformers described with reference to FIGS. 1 and 2, and at the same time / It is configured to further include a lightning information database server 500, a telephone pole supplement / change installation determination server 600, and a smart mobile device 700 carried by a manager. Therefore, in the following description, the weather / lightning information database server 500 ), telephone pole supplementation/change installation determination server 600, and the smart mobile device 700 carried by the manager.

The weather/lightning information database server 500 uploads weather information and lightning occurrence information on web pages, public data of government and public institutions, web portal data, social network data, and other web based on the regional name of the point where the telephone pole is installed. After collecting from the collected data in a web crawling method, the identification information of the utility pole is mapped and stored.

The telephone pole supplementation/change installation determination server 600 uses the lightning protection type installation information generated by the artificial intelligence module 410 based on the information of the database server 300 and the weather/lightning information database server 500 to identify the telephone pole. Information is mapped and stored based on information, and at the same time an update operation is performed whenever the lightning protection type installation information is newly created. Here, the telephone pole supplement/change installation determination server 600 compares the existing lightning protection installation information and the updated lightning protection installation information whenever the above-described update operation is performed, and then the degree of difference is calculated in advance by numerical conversion and comparison items. When it is determined that supplementation and / or change is necessary according to the data of the lightning protection supplement / change installation standard table 610 formed and stored through setting, new lightning protection installation information is transferred to the manager registered as the manager of the corresponding telephone pole. It is transmitted to the smart mobile device 700 through a communication network.

The utility pole lightning protection system of the distribution line connected to the transformer of the present embodiment according to the above configuration retains the action of the utility pole lightning protection system of the distribution line connected to the transformer described with reference to FIGS. 1 and 2 in terms of its operation, , At the same time, as an additional action, when there is a change in the weather and lightning occurrence status due to climate change, the supplementary or modified installation work reflecting this can be carried out quickly, so the efficiency of lightning protection type installation and maintenance / repair for each telephone pole this can be maximized.

And FIG. 4 schematically shows an example in which some components are added to the embodiment according to FIG. 3, and as shown, a first ground rod in which ground rods buried in the ground are coupled through a mutually male and female coupling method ( 811a) and the second grounding rod 811b, and is connected to the processing branch line 812 of the telephone pole and installed to the ground. Electrical connection between the grounding wire 813 and the first grounding rod 811a The grounding box 814 for the grounding may be installed embedded in the ground right next to the telephone pole.

In addition, on the rear surface of the opening and closing door 814a of the ground box 814, whether the ground rod is a single ground rod or a combined ground rod 811 of the first and second ground rods 811a and 811b is displayed, and at the same time, the combined ground rod ( 811), a display panel 815 is installed so that the embedding depth and other visual image information of the buried state are displayed from virtual reality images.

Accordingly, managers or workers who have come to perform supplementary or modified installation work for lightning protection on utility poles can easily proceed with additional installation or reduced installation of grounding rods through the information displayed on the display panel 815, and at the same time, the ground Grounding rods drawn from can be used for the installation of grounding rods on other utility poles, enabling efficient and economical use of work efficiency and lightning protection items.

As described above, in the present description, specific details such as specific components and limited embodiments and drawings have been described, but this is only provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. No, and those skilled in the art can make various modifications and variations from these descriptions.

Therefore, the spirit of the present invention should not be limited to the described embodiments and should not be defined, and all things that have modifications equivalent or equivalent to these claims as well as the claims described below will fall within the scope of the spirit of the present invention.

100: flashover detection unit 110: discharge unit
111: first discharge electrode 112: second discharge electrode
130: discharge detection sensor 140: case member
150: support member 160: arcing horn for detection
170: molding member 180: coupling member
190: wire 200: flashover information notification unit
210: detection signal conversion unit 220: field signal processing unit
300: database server 400: utility pole lightning prevention integrated management server
410: artificial intelligence module 500: weather/lightning information database server
600: Telephone pole supplement/change installation determination server
610: Lightning protection supplement/change installation standard table
700: smart mobile device
811: combined ground rod 811a: first ground rod
811b: second ground rod 812: processing branch line
813: ground wire 814: ground box
814a: door for opening and closing 815: display panel
10: arcing horn for insulator I: insulator

Claims (2)

delete Distribution lines are connected to transformers installed for each telephone pole, and each detects a flashover centered on the insulator (I) of the telephone pole when lightning strikes the telephone pole, and when a flashover occurs, the first discharge electrode 111 and the second discharge electrode ( 112) to induce discharge and detect it in the discharge detection sensor 130, and a plurality of flashover detection units including the first and second discharge electrodes 111 and 112 and the case member 140 of the discharge detection sensor 130. (100): A detection signal conversion unit 210 installed for each utility pole where the flashover detection unit 100 is installed and converting the detection signal of the discharge detection sensor 130 of the corresponding flashover detection unit 100 into an electrical signal and the detection signal A flashover information notification unit 200 including an on-site signal processing unit 220 installed in a corresponding telephone pole to generate and transmit flashover information including the electric signal of the signal conversion unit 210 and the location information of the corresponding telephone pole at a long distance: the flashover The flashover information received from the information notification unit 200 is mapped and stored based on pre-amplified identification information for each telephone pole where the flashover detection unit 100 is installed, and at the same time, on-site installation information of the corresponding telephone pole based on the identification information Database server 300 stored together: Artificial intelligence module 410 that performs deep learning based on the information stored in the database server 300 to generate lightning protection installation information for each utility pole where the flashover detection unit 100 is installed ) In the utility pole lightning protection system of a distribution line connected to a transformer including a utility pole lightning protection integrated management server 400 mounted,
The on-site installation information for the telephone pole of the database server 300 includes the reference height above sea level of the point where the telephone pole (hereinafter abbreviated as “telegraph pole”) in which the flashover detection unit 100 is installed is buried, and the point where the telephone pole is buried as the center. The number of occurrences of lightning accidents within a preset radius, the type and characteristics of features within a preset radius centered on the point where the utility pole is buried, the ratio of predetermined important consumers such as hospitals and industrial facilities among consumers, and the distribution lines installed on the utility pole The rated voltage of the distribution line is included,
Based on the regional name of the branch where the telephone pole is installed, weather information and lightning occurrence information are collected through web crawling from web pages, public data of government and public institutions, web portal data, social network data, and other data uploaded on the web. Weather/lightning information database server 500 mapping and storing the identification information of the telephone pole based on:
Based on the information of the database server 300 and the weather/lightning information database server 500, the lightning protection installation information generated by the artificial intelligence module 410 is mapped based on the identification information of the telephone pole and stored. An update operation is performed whenever the lightning protection installation information is newly generated, and after comparing the existing lightning protection installation information and the updated lightning protection installation information each time the update operation is performed, the degree of difference is calculated in advance by numerical conversion and When it is determined that supplementation and / or change is necessary according to the data of the lightning protection supplement / change installation standard table 610 formed and stored through comparison item setting, new lightning protection installation information is registered as the manager of the corresponding telephone pole. A utility pole lightning protection system of a distribution line connected to a transformer, characterized in that it further comprises a telephone pole complementation/change installation determination server 600 transmitted to the manager's smart mobile device 700 through a communication network.

Images