CN114636893A - Cable defect analysis system used under complex working conditions - Google Patents

Cable defect analysis system used under complex working conditions Download PDF

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Publication number
CN114636893A
CN114636893A CN202210199019.8A CN202210199019A CN114636893A CN 114636893 A CN114636893 A CN 114636893A CN 202210199019 A CN202210199019 A CN 202210199019A CN 114636893 A CN114636893 A CN 114636893A
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CN
China
Prior art keywords
cable
module
defect
analysis system
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210199019.8A
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Chinese (zh)
Inventor
李乾
段志国
冯俊国
张珺
刘保安
郭康
王思莹
吴灏
王淇锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202210199019.8A priority Critical patent/CN114636893A/en
Publication of CN114636893A publication Critical patent/CN114636893A/en
Pending legal-status Critical Current

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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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Locating Faults (AREA)

Abstract

The invention discloses a cable defect analysis system used under complex working conditions, which comprises a console, wherein the console is internally provided with the cable defect analysis system, the cable defect analysis system comprises a control module, a defect alarm module, a defect analysis module, a position determination module, a communication module and a storage module, the cable defect analysis system acquires, transmits, processes, analyzes and stores alarm data through the defect alarm module, the defect analysis module and the position determination module so as to determine the position of a cable defect and the reason of the defect and further send the cable defect to the console, so that a worker can know the cable defect condition and quickly complete subsequent maintenance, the cable defect analysis system is simple and quick, the working effect of the worker is greatly improved, and the cable defect analysis system can also store new alarm data so that a solution can be found in time when the same or similar data appears later, the working efficiency is improved.

Description

Cable defect analysis system used under complex working conditions
Technical Field
The invention relates to the field of cable defect analysis, in particular to a cable defect analysis system used under complex working conditions.
Background
A cable is generally a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, and surrounded entirely by a highly insulating covering, and with the characteristics of internal current conduction and external insulation. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
With the acceleration of the urbanization process, the cable has the advantages of no occupation of ground space, high power supply reliability and the like, and is widely applied to urban lines. Due to a plurality of factors such as production, manufacturing, construction and installation, operation environment and the like, the cable inevitably has defects in the operation process, and potential safety risks are brought to the reliable operation of the power system. Therefore, in order to avoid a failure of the power system due to a cable defect, it is necessary to study the cable defect.
The cable defect detection system disclosed in chinese patent publication No. CN 109557427 a utilizes a clamping part to clamp a cable, and sets an ultrasonic sensor at a place away from the cable safety distance, the ultrasonic sensor conducts a pressure wave signal generated when the cable runs online due to a defect of the cable core and causes partial discharge through an optical fiber, the ultrasonic sensor sends the detected signal to an ultrasonic analyzer for detection and analysis, and finally compares the detected signal with a pre-calibrated result to determine the degree of the cable defect. According to the invention, through the special cable clamp, the defects of the cable can be safely detected when the cable runs on line, the conduction of sound waves is carried out through the optical fiber, and the detection success rate is far higher than the test result of the cable in an off-line state.
The Chinese patent publication No. CN 110829271B discloses a power transmission line defect inspection device and a defect analysis method, wherein the defect inspection device comprises an unmanned aerial vehicle, a pan-tilt camera is respectively arranged above and below the unmanned aerial vehicle, the pan-tilt camera obtains electricity through a power interface of the unmanned aerial vehicle, the pan-tilt camera can rotate on a horizontal plane and a vertical plane through remote control operation to carry out all-dimensional inspection and photographing on a defect point of the power transmission line, then the picture is led into a computer, a defect analysis management system is used for splicing and arranging the defect pictures to obtain a 360-degree defect panoramic picture, and data obtained after analyzing and judging the defect is stored in the system for subsequent personnel to use. The invention takes pictures of the defect points of the power transmission line in all directions, has the advantages of safety, rapidness, high efficiency, accuracy and the like, and the taken pictures are checked and analyzed by a special analysis management system to obtain accurate results, thereby realizing panoramic analysis of the defects of the power transmission line, improving the analysis precision and the inspection work efficiency and avoiding adverse social and economic influences.
However, the cable analysis cannot satisfy the defect analysis under the complex working condition, the cable defects mainly surround the partial discharge, short circuit, open circuit, and high partial temperature, and the like, and the cable needs to be monitored in real time and subjected to defect analysis to ensure that the cable can be used normally, so a cable defect analysis system for the complex working condition is urgently needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a cable defect analysis system used under complex working conditions, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cable defect analysis system for under complicated operating mode, controls the platform including, is provided with cable defect analysis system in controlling the platform, and cable defect analysis system includes:
the control module is a core control module of the whole cable defect analysis system;
the defect alarm module is used for alarming the defects of the cable, so that a worker can know the defects of the cable and take emergency measures;
the defect analysis module is used for judging and analyzing the defect condition of the cable;
the position determining module is used for determining the position of the cable defect according to the analysis of the defect analyzing module on the cable defect, so that the maintenance of workers is facilitated;
the communication module is used for sending the condition of the cable defect and the defect position to the console;
and the storage module is used for storing the reasons causing the cable defects and the solutions.
As a further scheme of the invention: the defect analysis module comprises a data receiving unit, a data processing unit, a data analysis unit, a data calculation unit, a data comparison unit and a data confirmation unit.
As a further scheme of the invention: the data receiving unit is used for receiving the alarm data and processing the alarm data through the data processing unit.
As a further scheme of the invention: the data processing unit determines the specific position of the cable defect through the analysis of the data analysis unit and the calculation of the data calculation unit.
As a further scheme of the invention: and the data comparison unit is used for comparing the new alarm data after analysis and calculation with the data in the storage module and obtaining a comparison result.
As a further scheme of the invention: the data confirmation unit confirms the compared data and is convenient to maintain by finding a corresponding solution in the storage module.
As a further scheme of the invention: the control platform and the cable defect analysis system are powered through the power distribution device.
As a further scheme of the invention: the power distribution device is internally provided with a power supply module, and the power supply module is electrically connected with the control module, the defect alarm module, the defect analysis module, the position determination module, the communication module and the storage module.
As a further scheme of the invention: the defect alarm module comprises an acoustic alarm and a light alarm.
As a still further scheme of the invention: audible alarm and light warning sound and light simultaneously to send and control the platform, ensure that the staff learns cable defect trouble the very first time.
Compared with the prior art, the invention has the beneficial effects that:
according to the cable defect analysis system, the alarm data is collected, transmitted, processed, analyzed and stored through the defect alarm module, the defect analysis module and the position determination module, so that the position of the cable defect and the reason of the defect are determined and then sent to the operation table, workers can know the cable defect condition and quickly complete subsequent maintenance, the operation effect of the workers is improved simply and quickly, the cable defect analysis system can store new alarm data, a solution can be found in time when the similar or identical data appear in the subsequent process, and the work efficiency is improved.
Drawings
FIG. 1 is a system block diagram of a cable defect analysis system for complex operating conditions.
Fig. 2 is a block diagram of a defect analysis module in a cable defect analysis system for complex conditions.
Fig. 3 is a block diagram of a power distribution device in a cable defect analysis system for complex operating conditions.
Fig. 4 is a block diagram of a defect alarm module in a cable defect analysis system for use in complex conditions.
In the figure: the system comprises a cable defect analysis system, a 2-control module, a 3-defect alarm module, a 4-defect analysis module, a 5-position determination module, a 6-communication module, a 7-storage module, an 8-control platform, a 9-data receiving module, a 10-data receiving unit, a 11-data analysis unit, a 12-data calculation unit, a 13-data comparison unit, a 14-data confirmation unit, a 15-power distribution device, a 16-power supply module, a 17-sound alarm and a 18-light alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a cable defect analysis system for complex working conditions includes a console 8, a cable defect analysis system 1 is disposed in the console 8, and the cable defect analysis system 1 includes:
the control module 2, the control module 2 is a core control module 2 of the whole cable defect analysis system 1;
the defect alarm module 3 is used for alarming the defects of the cable, so that a worker can know the defects of the cable and take emergency measures;
the defect analysis module 4 is used for judging and analyzing the defect condition of the cable;
the position determining module 5 is used for determining the position of the cable defect according to the analysis of the defect analyzing module 4 on the cable defect, so that the maintenance of workers is facilitated;
the communication module 6 is used for transmitting the condition of the cable defect and the defect position to the console 8 by the communication module 6;
a storage module 7, wherein the storage module 7 is used for storing reasons causing cable defects and a solution.
Preferably, the defect analysis module 4 includes a data receiving unit 9, a data processing unit 10, a data analysis unit 11, a data calculation unit 12, a data comparison unit 13, and a data confirmation unit 14.
Preferably, the data receiving unit 9 is configured to receive alarm data and process the alarm data through the data processing unit 10.
Preferably, the data processing unit 10 determines the specific location of the cable defect through the analysis of the data analysis unit 11 and the calculation of the data calculation unit 12.
Preferably, the console 8 and the cable defect analysis system 1 are powered by a power distribution device 15.
Preferably, a power module 16 is arranged in the power distribution device 15, and the power module 16 is electrically connected with the control module 2, the defect alarm module 3, the defect analysis module 4, the position determination module 5, the communication module 6 and the storage module 7.
Example two
The difference between the second embodiment and the first embodiment is that the data comparison unit 13 is configured to compare the new alarm data after analysis and calculation with the data in the storage module 7 to obtain a comparison result, and the data confirmation unit 14 is configured to confirm the compared data, so as to facilitate maintenance by finding a corresponding solution in the storage module 7.
EXAMPLE III
The difference between the third embodiment and the second embodiment is that the defect alarm module 3 includes an audio alarm 17 and an optical alarm 18, and the audio alarm 17 and the optical alarm 18 emit sound and light simultaneously and send the sound and light to the console 8, so as to ensure that a worker knows the defect fault of the cable at the first time.
According to the cable defect analysis system, the alarm data is collected, transmitted, processed, analyzed and stored through the defect alarm module, the defect analysis module and the position determination module, so that the position of the cable defect and the reason of the defect are determined and then sent to the operation table, workers can know the cable defect condition and quickly complete subsequent maintenance, the operation effect of the workers is improved simply and quickly, the cable defect analysis system can store new alarm data, a solution can be found in time when the similar or identical data appear in the subsequent process, and the work efficiency is improved.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Moreover, it should be understood that while the specification describes embodiments, not every embodiment includes only the embodiments
The description of the independent embodiments is given for clarity, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (10)

1. The utility model provides a cable defect analysis system for under complicated operating mode, is provided with cable defect analysis system (1) including controlling platform (8) in controlling platform (8), its characterized in that, cable defect analysis system (1) includes:
the control module (2), the control module (2) is the core control module of the whole cable defect analysis system (1);
the defect alarm module (3) is used for alarming the defects of the cable, so that a worker can know the defects of the cable and take emergency measures;
the defect analysis module (4), the defect analysis module (4) is used for judging and analyzing the defect condition of the cable;
the position determining module (5), the position determining module (5) analyzes the cable defects according to the defect analyzing module (4) to determine the positions of the cable defects, and the maintenance is convenient for workers;
the communication module (6), the communication module (6) is used for transmitting the condition of the cable defect and the defect position to the control platform (8);
and the storage module (7) is used for storing the reasons causing the cable defects and the solutions.
2. The cable defect analysis system for complex working conditions according to claim 1, wherein the defect analysis module (4) comprises a data receiving unit (9), a data processing unit (10), a data analysis unit (11), a data calculation unit (12), a data comparison unit (13) and a data confirmation unit (14).
3. The cable defect analysis system for complex working conditions according to claim 2, wherein the data receiving unit (9) is used for receiving alarm data and processing the alarm data through the data processing unit (10).
4. The cable defect analysis system for complex working conditions according to claim 2, wherein the data processing unit (10) determines the specific position of the cable defect through the analysis of the data analysis unit (11) and the calculation of the data calculation unit (12).
5. The cable defect analysis system for complex working conditions according to claim 2, wherein the data comparison unit (13) is used for comparing the analyzed and calculated new alarm data with the data in the storage module (7) to obtain a comparison result.
6. The cable defect analysis system for complex working conditions according to claim 2, wherein the data confirmation unit (14) confirms the compared data, and the maintenance is facilitated by finding a corresponding solution in the storage module (7).
7. The cable defect analysis system for complex working conditions according to claim 1, characterized in that the console (8) and the cable defect analysis system (1) are powered by a power distribution device (15).
8. The cable defect analysis system for complex working conditions according to claim 7, wherein a power module (16) is arranged in the power distribution device (15), and the power module (16) is electrically connected with the control module (2), the defect alarm module (3), the defect analysis module (4), the position determination module (5), the communication module (6) and the storage module (7).
9. The cable defect analysis system for complex operating conditions according to claim 1, wherein the defect alarm module (3) comprises an audible alarm (17) and a light alarm (18).
10. The cable defect analysis system for complex working conditions according to claim 9, wherein the sound alarm (17) and the light alarm (18) emit sound and light simultaneously and send the sound and light to the console (8) to ensure that a worker knows the fault of the cable defect at the first time.
CN202210199019.8A 2022-03-02 2022-03-02 Cable defect analysis system used under complex working conditions Pending CN114636893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210199019.8A CN114636893A (en) 2022-03-02 2022-03-02 Cable defect analysis system used under complex working conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210199019.8A CN114636893A (en) 2022-03-02 2022-03-02 Cable defect analysis system used under complex working conditions

Publications (1)

Publication Number Publication Date
CN114636893A true CN114636893A (en) 2022-06-17

Family

ID=81948049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210199019.8A Pending CN114636893A (en) 2022-03-02 2022-03-02 Cable defect analysis system used under complex working conditions

Country Status (1)

Country Link
CN (1) CN114636893A (en)

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