CN112782509A - Lightning arrester detection system and method - Google Patents
Lightning arrester detection system and method Download PDFInfo
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- CN112782509A CN112782509A CN202011640979.0A CN202011640979A CN112782509A CN 112782509 A CN112782509 A CN 112782509A CN 202011640979 A CN202011640979 A CN 202011640979A CN 112782509 A CN112782509 A CN 112782509A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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Abstract
The invention discloses a lightning arrester detection system, which relates to the technical field of lightning arrester detection and comprises a vertically-installed lightning arrester, a detection module, a control module, a communication module and a background management module; wherein: the detection module is used for detecting the horizontal offset angle of the lightning arrester in real time; the output end of the detection module is electrically connected with the input end of the control module; the control module is in communication connection with the communication module to realize information interaction; the communication module is in communication connection with the background management module to realize information interaction. The invention also correspondingly discloses a lightning arrester detection method. The invention realizes the real-time monitoring of the state of the lightning arrester through the matching of all the modules, unifies the replacement standard of the lightning arrester, enables the working personnel to receive early warning signals in time when the lightning arrester reaches the replacement standard, quickly determines the position of the damaged lightning arrester and replaces the damaged lightning arrester without using a counter.
Description
Technical Field
The invention relates to the technical field of lightning arrester detection, in particular to a lightning arrester detection system and a lightning arrester detection method.
Background
In current transmission and distribution lines, install the arrester that is used for the lightning protection, can prevent that the heavy current from causing the destruction to equipment when suffering the thunderbolt. After the lightning arrester is damaged by lightning, the circuit monitoring system monitors abnormal current and can automatically cut off power, so that further extension of faults is avoided, and damage of the lightning to circuits is reduced. After the power failure of the line, the lightning arrester damaged by lightning stroke needs to be found and replaced, and the power supply can be restored again. However, the number of the lightning arresters on the line is large, and the time required for troubleshooting is long, so that the replacement speed of the lightning arresters is seriously slowed down, the power restoration time is prolonged, and huge economic loss is caused. At present, install the counter that is used for detecting the arrester thunderbolt number of times and overvoltage electric wave generation number of times on the earth connection way of arrester, the service behavior of tour personnel according to the data record arrester on the counter, then change according to the experience, reduce the probability that the arrester was punctured, guarantee circuit steady operation. However, the state of the lightning arrester is judged through the data of the counter, the lightning arrester is excessively dependent on the experience and professional level of workers, premature replacement is easily caused, unnecessary waste is caused, and breakdown faults are caused due to failure of timely replacement.
In the prior art, chinese patent publication No. CN107015054A discloses, in 04/08/2017, an arrester action counting apparatus, which includes an induction coil and a digital display unit, wherein the induction coil is electrically connected to the arrester and the digital display unit, the arrester and the digital display unit are connected only through the induction coil, the induction coil is fixed to an angle steel through a first bolt, the induction coil is fixedly connected to the digital display unit through a second bolt, a connecting wire is provided between the induction coil and the arrester of an overhead wire, and one end of the connecting wire is connected to the induction coil through the first bolt. Although the device realizes that the lightning arrester and the action counting device are separately installed and can be suitable for different types of power transmission lines, the device fails to solve the problems that the counter is adopted to judge the state of the lightning arrester, the effective standard is lacked and the damaged lightning arrester cannot be quickly positioned.
Disclosure of Invention
The invention provides a lightning arrester detection system and method for solving the problems that the counter is adopted to judge the state of a lightning arrester, the effective standard is lacked, and the damaged lightning arrester cannot be quickly positioned.
The primary objective of the present invention is to solve the above technical problems, and the technical solution of the present invention is as follows:
a lightning arrester detection system comprises a vertically-installed lightning arrester, a detection module, a control module, a communication module and a background management module; wherein: the detection module is used for detecting the horizontal offset angle of the lightning arrester in real time; the output end of the detection module is electrically connected with the input end of the control module; the control module is in communication connection with the communication module to realize information interaction; the communication module is in communication connection with the background management module to realize information interaction.
In the technical scheme, the lightning arrester is vertically installed; the detection module is responsible for detecting the horizontal offset angle of the lightning arrester in real time; the control module is responsible for receiving the angle data collected by the detection module and judging whether an early warning signal needing to be replaced is generated or not; the communication module is responsible for transmitting the early warning signal or the control instruction; the background management module is responsible for recording the identification code and the position information of each arrester, processing the received early warning signal and controlling the operation of the arrester by sending a control instruction to the control module.
The working principle of the system is as follows: when the lightning arrester is struck by lightning, the position of the lightning arrester is changed, a certain horizontal offset angle is generated, when the offset angle in any horizontal direction is larger than thirty degrees, the lightning arrester is damaged, at the moment, the output of the detection module is changed from an open circuit state to a conduction state, an electric signal is sent to the control module, an early warning program in the control module is triggered, an early warning signal is generated, the early warning signal generated by the control module is transmitted to the background management module through the communication module, and a worker is reminded of replacing the lightning arrester; because the identification code and the position information of the lightning arrester are recorded in the background management module, the identification code of the lightning arrester is obtained after the early warning signal is analyzed, the damaged lightning arrester can be quickly determined, and the position information of the damaged lightning arrester can be read at the same time.
As an improvement of the invention, the system also comprises a power supply module; the output end of the power supply module is electrically connected with the power input end of the detection module, the power input end of the control module and the power input end of the communication module.
In the technical scheme, the power supply module supplies power to the three modules.
As a refinement of the invention, the power supply module is a solar cell.
In the technical scheme, the solar cell is adopted, so that the solar cell is green and environment-friendly and has long service life.
As an improvement of the invention, the detection module is an angle sensor.
In the technical scheme, the angle sensor can quickly and accurately acquire the horizontal offset angle of the lightning arrester.
As an improvement of the invention, the control module is a singlechip.
In the technical scheme, the single chip microcomputer is composed of a minimum system of the ultra-low power consumption microprocessor, and data are transmitted through the GPIO to judge the horizontal offset angle of the lightning arrester.
As an improvement of the invention, the communication module is a 4G wireless communication module.
In the technical scheme, as a high-speed wireless transmission technology, the wireless communication device has the characteristics of long communication distance, wide coverage range, stability, reliability and no installation of a base station, and is mainly used for transmitting early warning data generated by the control module and an arrester identification code additionally sent.
An arrester inspection method for inspecting a vertically installed arrester, comprising the steps of: s1: recording the identification code and the position information of each arrester, and storing the identification code and the position information into a background management module; s2: the method comprises the following steps that a detection module is adopted to detect the horizontal offset angle of the lightning arrester in real time, when the offset angle of the lightning arrester in any horizontal direction is larger than thirty degrees, the detection module outputs an electric signal to a control module, and an early warning program of the control module is triggered to generate an early warning signal; s3: the control module sends the generated early warning signal to the background management module through the communication module, and the background management module analyzes the early warning signal, acquires an identification code of the arrester and determines the position information of the arrester according to the identification code.
As a modification of the present invention, in the step S2, the detection module is an angle sensor.
As an improvement of the present invention, in the steps S2 and S3, the control module is a single chip microcomputer.
As a modification of the present invention, in step S3, the communication module is a 4G wireless communication module.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention realizes the real-time monitoring of the state of the lightning arrester through the matching of all the modules, unifies the replacement standard of the lightning arrester, enables the working personnel to receive early warning signals in time when the lightning arrester reaches the replacement standard, quickly determines the position of the damaged lightning arrester and replaces the damaged lightning arrester without using a counter.
Drawings
FIG. 1 is a schematic block diagram of a system according to the present invention;
FIG. 2 is a schematic flow diagram of the process of the present invention;
wherein the reference numbers in the figures represent respectively: 1-lightning arrester; 2, a detection module; 3, a control module; 4-a communication module; 5-background management module; 6-power supply module.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1, a lightning arrester detection system includes a vertically installed lightning arrester 1, and further includes a detection module 2, a control module 3, a communication module 4, and a background management module 5; wherein: the detection module 2 is used for detecting the horizontal offset angle of the lightning arrester 1 in real time; the output end of the detection module 2 is electrically connected with the input end of the control module 3; the control module 3 is in communication connection with the communication module 4 to realize information interaction; the communication module 4 is in communication connection with the background management module 5 to realize information interaction.
In the technical scheme, the lightning arrester 1 is vertically installed; the detection module 2 is responsible for detecting the horizontal offset angle of the lightning arrester 1 in real time; the control module 3 is responsible for receiving the angle data acquired by the detection module 2 and judging whether an early warning signal needing to be replaced is generated or not; the communication module 4 is responsible for transmitting an early warning signal or a control instruction; the background management module 5 is responsible for recording the identification code and the position information of each lightning arrester 1, processing the received early warning signal and controlling the operation of the lightning arrester by sending a control instruction to the control module 3.
The working principle of the system is as follows: when the lightning arrester 1 is struck by lightning, the position of the lightning arrester 1 is changed, a certain horizontal offset angle is generated, when the offset angle in any horizontal direction is larger than thirty degrees, the lightning arrester 1 is damaged, the output of the detection module 2 is changed from an open-circuit state to a conduction state at the moment, an electric signal is sent to the control module 3, an early warning program in the control module 3 is triggered, an early warning signal is generated, the early warning signal generated by the control module 3 is transmitted to the background management module 5 through the communication module 4, and a worker is reminded of replacing the lightning arrester 1; since the background management module 5 records the identification code and the position information of the lightning arrester 1, the identification code of the lightning arrester 1 is obtained after the early warning signal is analyzed, so that the damaged lightning arrester 1 can be quickly determined, and the position information of the damaged lightning arrester 1 can be read.
Preferably, the system further comprises a power supply module 6; the output end of the power supply module 6 is electrically connected with the power input end of the detection module 2, the power input end of the control module 3 and the power input end of the communication module 4.
In the above technical solution, the power supply module 6 supplies power to three modules.
Preferably, the power supply module 6 is a solar cell.
In the technical scheme, the solar cell is adopted, so that the solar cell is green and environment-friendly and has long service life.
Preferably, the detection module 2 is an angle sensor.
In the above technical scheme, the angle sensor can rapidly and accurately acquire the horizontal offset angle of the lightning arrester 1.
Preferably, the control module 3 is a single chip microcomputer.
In the technical scheme, the single chip microcomputer is composed of a minimum system of the ultra-low power consumption microprocessor, and data are transmitted through the GPIO to judge the horizontal offset angle of the lightning arrester 1.
Preferably, the communication module 4 is a 4G wireless communication module.
In the above technical solution, as a high-speed wireless transmission technology, the wireless communication device has the characteristics of long communication distance, wide coverage, stability, reliability, and no installation of a base station, and is mainly used for transmitting the early warning data generated by the control module 3 and the identification code of the lightning arrester 1 additionally transmitted.
As shown in fig. 2, a lightning arrester inspection method for inspecting a vertically installed lightning arrester 1 includes the steps of: s1: recording the identification code and the position information of each lightning arrester 1, and storing the identification code and the position information into a background management module 5; s2: the detection module 2 is adopted to detect the horizontal offset angle of the lightning arrester 1 in real time, when the offset angle of the lightning arrester 1 in any horizontal direction is larger than thirty degrees, the detection module 2 outputs an electric signal to the control module 3, and an early warning program of the control module 3 is triggered to generate an early warning signal; s3: the control module 3 sends the generated early warning signal to the background management module 5 through the communication module 4, the background management module 5 analyzes the early warning signal, obtains the identification code of the arrester 1, and determines the position information of the arrester 1 according to the identification code.
Preferably, in the step S2, the detection module 2 is an angle sensor.
Preferably, in the steps S2 and S3, the control module 3 is a single chip microcomputer.
Preferably, in the step S3, the communication module 4 is a 4G wireless communication module.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A lightning arrester detection system comprises a vertically-installed lightning arrester (1), and is characterized by further comprising a detection module (2), a control module (3), a communication module (4) and a background management module (5); wherein:
the detection module (2) is used for detecting the horizontal offset angle of the lightning arrester (1) in real time;
the output end of the detection module (2) is electrically connected with the input end of the control module (3);
the control module (3) is in communication connection with the communication module (4) to realize information interaction;
the communication module (4) is in communication connection with the background management module (5) to realize information interaction.
2. A lightning arrester detection system according to claim 1, characterized by further comprising a power supply module (6); the output end of the power supply module (6) is electrically connected with the power input end of the detection module (2), the power input end of the control module (3) and the power input end of the communication module (4).
3. A lightning arrester detection system according to claim 2 characterized in that the power supply module (6) is a solar cell.
4. A lightning arrester detection system according to claim 1, characterized in that the detection module (2) is an angle sensor.
5. A lightning arrester detection system according to claim 1, characterized in that the control module (3) is a single-chip microcomputer.
6. A lightning arrester detection system according to claim 1 characterized in that the communication module (4) is a 4G wireless communication module.
7. A lightning arrester testing method for testing a vertically mounted lightning arrester (1), characterized by comprising the steps of:
s1: recording the identification code and the position information of each lightning arrester (1), and storing the identification code and the position information into a background management module (5);
s2: the method comprises the following steps that a detection module (2) is adopted to detect the horizontal offset angle of an arrester (1) in real time, when the offset angle of the arrester (1) in any horizontal direction is larger than thirty degrees, the detection module (2) outputs an electric signal to a control module (3), and an early warning program of the control module (3) is triggered to generate an early warning signal;
s3: the control module (3) sends the generated early warning signal to the background management module (5) through the communication module (4), the background management module (5) analyzes the early warning signal, acquires the identification code of the lightning arrester (1), and determines the position information of the lightning arrester (1) according to the identification code.
8. A lightning arrester detection method according to claim 7, characterized in that in step S2, the detection module (2) is an angle sensor.
9. A lightning arrester detection method according to claim 7, characterized in that in the steps S2, S3, the control module (3) is a single chip microcomputer.
10. A lightning arrester detection method according to claim 7, characterized in that in step S3, the communication module (4) is a 4G wireless communication module.
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| CN202011640979.0A CN112782509A (en) | 2020-12-31 | 2020-12-31 | Lightning arrester detection system and method |
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| CN202011640979.0A CN112782509A (en) | 2020-12-31 | 2020-12-31 | Lightning arrester detection system and method |
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| CN111122958A (en) * | 2019-12-06 | 2020-05-08 | 国家电网公司 | Intelligent remote monitoring and accurate positioning system for action of lightning arrester of power transmission line |
| CN210719146U (en) * | 2019-12-20 | 2020-06-09 | 宁波市镇海国创高压电器有限公司 | Lightning arrester fault warning device |
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- 2020-12-31 CN CN202011640979.0A patent/CN112782509A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013164651A (en) * | 2012-02-09 | 2013-08-22 | Chugoku Electric Power Co Inc:The | Failure prediction device for lightning arrester for power transmission, failure prediction program and failure prediction method |
| CN202794300U (en) * | 2012-08-14 | 2013-03-13 | 南京卓实电气有限责任公司 | Online monitoring device of power transmission line lightening arrester |
| CN204536448U (en) * | 2015-03-11 | 2015-08-05 | 江苏省电力公司常州供电公司 | A kind of high voltage supply leakage conductor wireless monitoring device |
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