CN117851910A - Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line - Google Patents

Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line Download PDF

Info

Publication number
CN117851910A
CN117851910A CN202410260346.9A CN202410260346A CN117851910A CN 117851910 A CN117851910 A CN 117851910A CN 202410260346 A CN202410260346 A CN 202410260346A CN 117851910 A CN117851910 A CN 117851910A
Authority
CN
China
Prior art keywords
transmission line
power transmission
grounding device
novel intelligent
intelligent grounding
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.)
Granted
Application number
CN202410260346.9A
Other languages
Chinese (zh)
Other versions
CN117851910B (en
Inventor
王伟
李钢
高博
赵栩
李光
赵立英
杨洋
于同洋
张航
赵崇贺
李高宇
张皓博
齐恩铁
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.)
Yanbian Power Supply Co Of State Grid Jilinsheng Electric Power Supply Co
Changchun Institute of Applied Chemistry of CAS
Original Assignee
Yanbian Power Supply Co Of State Grid Jilinsheng Electric Power Supply Co
Changchun Institute of Applied Chemistry of CAS
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 Yanbian Power Supply Co Of State Grid Jilinsheng Electric Power Supply Co, Changchun Institute of Applied Chemistry of CAS filed Critical Yanbian Power Supply Co Of State Grid Jilinsheng Electric Power Supply Co
Priority to CN202410260346.9A priority Critical patent/CN117851910B/en
Publication of CN117851910A publication Critical patent/CN117851910A/en
Application granted granted Critical
Publication of CN117851910B publication Critical patent/CN117851910B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/24Classification techniques
    • G06F18/241Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/10Pre-processing; Data cleansing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/04Architecture, e.g. interconnection topology
    • G06N3/0499Feedforward networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/08Learning methods
    • G06N3/084Backpropagation, e.g. using gradient descent

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention discloses a self-sensing method and a system for hooking and dismantling a novel intelligent grounding device of a power transmission line, wherein the method comprises the following operations: acquiring electric information data and environment information data of a novel intelligent grounding device of the power transmission line; performing data preprocessing on the electrical information data and the environment information data; learning and training the electrical information and the environmental information after the data preprocessing based on the BP neural network, and constructing a novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network; the novel intelligent grounding device of the power transmission line is hung and the dismantling detection model is updated into the novel intelligent grounding device of the power transmission line, so that the novel intelligent grounding device of the power transmission line can realize on-line perception of hanging and dismantling. The method and the system realize the on-line sensing of the hooking and dismantling states of the novel intelligent grounding device of the power transmission line, and improve the accuracy of the hooking and dismantling states of the novel intelligent grounding device of the power transmission line under different temperature and humidity environments.

Description

Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a self-sensing method and a system for hooking and dismantling a novel intelligent grounding device of a power transmission line.
Background
The hanging and dismantling states of the novel intelligent grounding device for the power transmission line are of great significance to power grid safety, personnel safety, equipment protection, power quality and power reliability, wherein the hanging state of the novel intelligent grounding device for the power transmission line can ensure insulation and protection functions of the power grid, and potential power faults and dangers can be caused by the dismantling state. Sensing the state of the novel intelligent grounding device of the power transmission line can help prevent incorrect operation and improve the safety of a power grid.
The novel intelligent grounding device for the power transmission line is hung and detached, and is a key step for maintenance and repair of power equipment. Erroneous attach or detach operations may cause power quality problems such as harmonics, voltage fluctuations, etc., and erroneous ground conditions may cause a malfunction of the power line, resulting in a power outage. Through the state of the novel intelligent grounding device of the perception transmission line, the problem can be timely identified, preventive measures are taken, and the power failure risk is reduced.
At present, the hanging and dismantling perception of the novel intelligent grounding device of the power transmission line exists: the novel intelligent grounding device for the power transmission line can not accurately sense the hooking and dismantling states of the novel intelligent grounding device for the power transmission line under different temperature and humidity environments.
Disclosure of Invention
In order to solve the problems, the invention provides a method and a system for hanging and dismantling a self-sensing device for hanging and dismantling a novel intelligent grounding device for a power transmission line under different temperature and humidity environments.
In order to achieve the above object, the present invention is realized by the following technical scheme:
the invention relates to a self-sensing method for hooking and dismantling a novel intelligent grounding device of a power transmission line, which comprises the following operations:
acquiring electric information data and environment information data of a novel intelligent grounding device of the power transmission line;
performing data preprocessing on the electrical information data and the environment information data;
learning and training the electrical information data and the environmental information data after the data preprocessing based on the BP neural network, and constructing a novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network;
the novel intelligent grounding device of the power transmission line is hung and the dismantling detection model is updated into the novel intelligent grounding device of the power transmission line, so that the novel intelligent grounding device of the power transmission line can realize on-line perception of hanging and dismantling.
The invention further improves that: the expression of the collected electric information data and environmental information data of the novel intelligent grounding device of the power transmission line is as follows:
wherein:basic information for intelligent perception of novel intelligent grounding device of t-moment power transmission line>For t moment transmission line novel intelligent earthing device voltage data +.>Current data of novel intelligent grounding device of power transmission line at t moment +.>Conductivity data of novel intelligent grounding device of power transmission line at t moment>Novel intelligent grounding device resistivity data of power transmission line at t moment +.>Temperature data of novel intelligent grounding device of power transmission line at t moment +.>Humidity data of novel intelligent grounding device of power transmission line at t moment>The position data of the novel intelligent grounding device of the power transmission line at the moment t.
The invention further improves that: the data is obtained after pretreatment:
wherein:basic information for intelligent perception of novel intelligent grounding device of power transmission line at t moment after pretreatment>For the voltage data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the power transmission line is in a +.>For the current data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the current data is +.>Conductivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>For the resistivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the temperature data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the temperature data is +.>Humidity data of a novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>And the position data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment.
The invention further improves that: novel intelligent grounding device of power transmission line is hung and dismantled and is examinedThe input of the measurement model is the basic information for intelligent sensing of the novel intelligent grounding device of the power transmission line at the t moment after pretreatmentOutput is the hanging detection result +.>And demolish the test result->The novel intelligent grounding device of the power transmission line is hung and connected with an implicit layer of the dismantling detection model by adopting a tan sig function, and the output of the implicit layer is as follows:
wherein:the number of layers trained for the novel intelligent grounding device of the power transmission line and the dismantling detection model is increased>For the output of the hidden layer of the detection model of the novel intelligent grounding device of the power transmission line, the new intelligent grounding device is hung and dismantled>The connection weight from the input layer of the detection model to the hidden layer is hung and removed for the novel intelligent grounding device of the power transmission line>The method comprises the steps that a threshold value of a detection model is hung and removed for a novel intelligent grounding device of the power transmission line, j ranges from 1 to n, and n is the number of hidden layer units of the detection model hung and removed for the novel intelligent grounding device of the power transmission line;
the novel intelligent grounding device of the power transmission line is connected with an output layer of the dismantling detection model in a hanging mode, and outputs the output layer as follows:
wherein:the novel intelligent grounding device for the power transmission line is hung and disassembled to output a detection model>The connection weight of the hidden layer unit of the detection model to the output layer unit is hung and removed for the novel intelligent grounding device of the power transmission line, and the value of k is 1 or 2;
the novel intelligent grounding device of the power transmission line is hung and dismantled to detect the model expression as:
wherein:the>Novel intelligent grounding device of each power transmission line is hung and dismantled to detect model, the->The BP neural network model is hung and removed for the trained novel intelligent grounding device of the power transmission line.
The invention relates to a self-sensing system for hooking and dismantling a novel intelligent grounding device of a power transmission line, which comprises an acquisition module, a data preprocessing module and a detection model construction module, wherein the acquisition module, the data preprocessing module and the detection model construction module are integrated in the novel intelligent grounding device of the power transmission line;
the acquisition module is used for acquiring electric information data and environment information data of the novel intelligent grounding device of the power transmission line;
the data preprocessing module is used for preprocessing the electrical information data and the environmental information data;
the novel intelligent grounding device of the power transmission line is connected with and disconnected from the detection model construction module, is used for learning and training the electrical information data and the environmental information data after data preprocessing based on the BP neural network, and is used for constructing the novel intelligent grounding device of the power transmission line based on the BP neural network.
The invention further improves that: the expression of the data acquired by the acquisition module is as follows:
wherein:basic information for intelligent perception of novel intelligent grounding device of t-moment power transmission line>For t moment transmission line novel intelligent earthing device voltage data +.>Current data of novel intelligent grounding device of power transmission line at t moment +.>Conductivity data of novel intelligent grounding device of power transmission line at t moment>Novel intelligent grounding device resistivity data of power transmission line at t moment +.>Temperature data of novel intelligent grounding device of power transmission line at t moment +.>Humidity data of novel intelligent grounding device of power transmission line at t moment>The position data of the novel intelligent grounding device of the power transmission line at the moment t.
The invention further improves that: the data preprocessing module is used for preprocessing data to obtain:
wherein:basic information for intelligent perception of novel intelligent grounding device of power transmission line at t moment after pretreatment>For the voltage data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the power transmission line is in a +.>For the current data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the current data is +.>Conductivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>For the resistivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the temperature data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the temperature data is +.>Humidity data of a novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>And the position data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment.
The invention further improves that: novel intelligent grounding device of transmission line is hung and is demolishd novel intelligent grounding device of transmission line who detects module construction and is hung and demolishd input of detecting module is basic information for intelligent perception of novel intelligent grounding device of transmission line after pretreatment t momentOutput is the hanging detection result +.>And demolish the test result->
The novel intelligent grounding device of the power transmission line is hung and connected with an implicit layer of the dismantling detection model by adopting a tan sig function, and the output of the implicit layer is as follows:
wherein:the number of layers trained for the novel intelligent grounding device of the power transmission line and the dismantling detection model is increased>For the output of the hidden layer of the detection model of the novel intelligent grounding device of the power transmission line, the new intelligent grounding device is hung and dismantled>The connection weight from the input layer of the detection model to the hidden layer is hung and removed for the novel intelligent grounding device of the power transmission line>The method comprises the steps that a threshold value of a detection model is hung and removed for a novel intelligent grounding device of the power transmission line, j ranges from 1 to n, and n is the number of hidden layer units of the detection model hung and removed for the novel intelligent grounding device of the power transmission line;
the novel intelligent grounding device of the power transmission line is connected with an output layer of the dismantling detection model in a hanging mode, and outputs the output layer as follows:
wherein:the novel intelligent grounding device for the power transmission line is hung and disassembled to output a detection model>The connection weight of the hidden layer unit of the detection model to the output layer unit is hung and removed for the novel intelligent grounding device of the power transmission line, and the value of k is 1 or 2;
the novel intelligent grounding device of the power transmission line is hung and dismantled to detect the model expression as:
wherein:the>Novel intelligent grounding device of each power transmission line is hung and dismantled to detect model, the->The BP neural network model is hung and removed for the trained novel intelligent grounding device of the power transmission line.
The electronic equipment comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the step of the self-sensing method for hanging and detaching the novel intelligent grounding device of the power transmission line is realized when the processor executes the computer program.
The computer readable storage medium of the invention stores a computer program which when executed by a processor realizes the steps of the above-mentioned method for hooking and dismantling the novel intelligent grounding device of the transmission line.
The beneficial effects of the invention are as follows: the method and the system can adapt to different detection environments, and improve the accuracy of self-sensing of the hanging and dismantling states of the intelligent grounding device. The novel intelligent grounding device for the power transmission line is capable of realizing on-line sensing of the hanging and dismantling states, reducing risks of misoperation and improving sensing precision and reliability of the hanging and dismantling states of the grounding device.
Drawings
FIG. 1 is a flow chart of a method of an embodiment of the present invention;
fig. 2 is a schematic diagram of a hanging and dismantling detection model of a novel intelligent grounding device of a power transmission line in an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, the present embodiment is a method for automatically sensing the hooking and dismantling of a novel intelligent grounding device of a power transmission line, including the following operations:
step 1, acquiring electric information data and environment information data of a novel intelligent grounding device of a power transmission line;
step 2, carrying out data preprocessing on the electrical information data and the environment information data;
step 3, learning and training the electrical information data and the environmental information data after the data preprocessing based on the BP neural network, and constructing a novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network;
and 4, hanging and dismantling the detection model to update the novel intelligent grounding device of the power transmission line to the novel intelligent grounding device of the power transmission line, so that the novel intelligent grounding device of the power transmission line can realize on-line sensing of hanging and dismantling.
In step 1, electric information data and environment information data of a novel intelligent grounding device of a power transmission line are collected. Wherein, the electrical information data of gathering mainly includes: voltage data, current data, conductivity data, and resistivity data. For voltage, the voltage will typically be near ground in the hung state, while there may be a voltage difference in the removed state. For current, in the hanging state, current may flow through the ground wire means, but not in the removed state. For conductivity and resistivity, the conductivity may be higher in the attached state and the resistivity may be higher in the detached state. The collected environmental information data mainly comprises: temperature data, humidity data, position data. The temperature and humidity around the novel intelligent grounding device of the power transmission line are different in the hanging and dismantling states, and the change of the position of the novel intelligent grounding device can indicate the change of the state. The collected electric information data and environmental information data of the novel intelligent grounding device of the power transmission line are expressed by the following formulas:
(1);
wherein:basic information for intelligent perception of novel intelligent grounding device of t-moment power transmission line>For t moment transmission line novel intelligent earthing device voltage data +.>Current data of novel intelligent grounding device of power transmission line at t moment +.>Conductivity data of novel intelligent grounding device of power transmission line at t moment>Novel intelligent grounding device resistivity data of power transmission line at t moment +.>Temperature data of novel intelligent grounding device of power transmission line at t moment +.>Humidity data of novel intelligent grounding device of power transmission line at t moment>The position data of the novel intelligent grounding device of the power transmission line at the moment t.
In step 2, because the collected electrical information and environmental information of the novel intelligent grounding device of the power transmission line have different units, when the hanging and dismantling states of the grounding wire of the novel intelligent grounding device of the power transmission line are detected, data preprocessing needs to be performed on the collected electrical information data and environmental information data, and dimension unified processing is performed on the collected electrical information data and environmental information data. According to the data preprocessing model of the novel intelligent grounding device of the power transmission line, the collected electrical information and environment information are preprocessed according to the hanging and dismantling state detection requirements of the grounding wire of the novel intelligent grounding device of the power transmission line. The preprocessed data provides a strong basic data support for the hanging and dismantling state sensing of the novel intelligent grounding device of the power transmission line. The data is obtained after pretreatment:
(2);
(3);
wherein:basic information for intelligent perception of novel intelligent grounding device of power transmission line at t moment after pretreatment>For the voltage data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the power transmission line is in a +.>For the current data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the current data is +.>Conductivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>For the resistivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the temperature data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the temperature data is +.>Humidity data of a novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>And the position data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment.
In step 3, learning and training are performed on the electric information data and the environment information data of the novel intelligent grounding device of the power transmission line after data preprocessing based on the BP neural network, a novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network is constructed, according to the model, a novel intelligent grounding device hanging and dismantling detection model library of the power transmission line under different temperature and humidity environments can be constructed, accurate detection on hanging and dismantling is achieved, wherein the novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network is shown in fig. 2, and 7 inputs and 2 outputs are provided. 1) The 7 inputs are respectively: novel intelligent grounding device voltage data of power transmission line at t moment after pretreatmentCurrent data of novel intelligent grounding device of power transmission line at t moment after pretreatment>Novel intelligent grounding device conductance data of power transmission line at t moment after pretreatment>Resistance data of novel intelligent grounding device of power transmission line at t moment after pretreatment>Temperature data of novel intelligent grounding device of power transmission line at t moment after pretreatment>Humidity data of novel intelligent grounding device of power transmission line at t moment after pretreatment>Position data of novel intelligent grounding device of power transmission line at t moment after pretreatment>. 2) The 2 outputs are respectively: />For the hitching detection result (1-presence hitching, 0-absence hitching), - +.>To remove the test results (1-undetached, 0-removed).
In this embodiment, constructing a novel intelligent grounding device hooking and dismantling detection model of a transmission line based on a BP neural network includes the following operations: the novel intelligent grounding device of the power transmission line is used for acquiring electric information data and environmental information data training samples, the novel intelligent grounding device of the power transmission line is hung and the detection model is removed by utilizing the acquired electric information data and environmental information data training samples, and network testing is carried out on the trained novel intelligent grounding device of the power transmission line by hanging and removing the detection model. According to the method, an off-line training power transmission line novel intelligent grounding device is connected with and removed from a detection model, a BP neural network training function, a connection weight, a threshold value and the like of power transmission line novel intelligent grounding device connection with and removal from detection are obtained, hidden connection and removal sample characteristics in a power transmission line novel intelligent grounding device detection sample are extracted, a power transmission line novel intelligent grounding device connection and removal detection model based on a BP neural network is built, a power transmission line novel intelligent grounding device connection and removal detection model hidden layer adopts a tan sig function, and hidden layer output is as follows:
(4);
wherein:the number of layers trained for the novel intelligent grounding device of the power transmission line and the dismantling detection model is increased>For the output of the hidden layer of the detection model of the novel intelligent grounding device of the power transmission line, the new intelligent grounding device is hung and dismantled>The connection weight from the input layer of the detection model to the hidden layer is hung and removed for the novel intelligent grounding device of the power transmission line>The method comprises the steps of hooking and dismantling a threshold value of a detection model for the novel intelligent grounding device of the power transmission line, wherein j ranges from 1 to n, and n is the number of hidden layer units of the detection model for the novel intelligent grounding device of the power transmission line.
The novel intelligent grounding device of the power transmission line is connected with an output layer of the dismantling detection model in a hanging mode, and outputs the output layer as follows:
(5);
wherein:the novel intelligent grounding device for the power transmission line is hung and disassembled to output a detection model>The connection weight of the hidden layer unit of the detection model to the output layer unit is hung and removed for the novel intelligent grounding device of the power transmission line, and the value of k is 1 or 2. The connection weight and the threshold value are extracted from the trained novel intelligent grounding device hanging and dismantling detection model of the power transmission line, a novel intelligent grounding device hanging and dismantling detection model library of the power transmission line under different temperature and humidity environments is constructed, and accurate detection of hanging and dismantling is achieved.
The novel intelligent grounding device of the power transmission line is hung and dismantled to detect the model expression as:
(6);
wherein:the>Novel intelligent grounding device of each power transmission line is hung and dismantled to detect model, the->The BP neural network model is hung and removed for the trained novel intelligent grounding device of the power transmission line. The novel intelligent grounding device of the power transmission line is hung and detached, the detection model can be updated to the novel intelligent grounding device of the power transmission line periodically, effective perception of hanging and detaching states of the novel intelligent grounding device of the power transmission line in a new scene is achieved, and construction of hanging and detaching perception technology of the novel intelligent grounding device of the power transmission line based on the BP neural network is achieved. BP neural network-based power transmission line of the embodimentThe novel intelligent grounding device hanging and dismantling sensing technology has strong applicability and wide expansibility, and can be suitable for effective sensing of hanging and dismantling the novel intelligent grounding device under different temperature and humidity environments.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus, systems, computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.

Claims (10)

1. The novel intelligent grounding device of the power transmission line is hung and detached by a self-sensing method, which is characterized in that: the method comprises the following operations:
acquiring electric information data and environment information data of a novel intelligent grounding device of the power transmission line;
performing data preprocessing on the electrical information data and the environment information data;
learning and training the electrical information data and the environmental information data after the data preprocessing based on the BP neural network, and constructing a novel intelligent grounding device hanging and dismantling detection model of the power transmission line based on the BP neural network;
the novel intelligent grounding device of the power transmission line is hung and the dismantling detection model is updated into the novel intelligent grounding device of the power transmission line, so that the novel intelligent grounding device of the power transmission line can realize on-line perception of hanging and dismantling.
2. The method for self-sensing hooking and unhooking of the novel intelligent grounding device of the power transmission line according to claim 1, wherein the method comprises the following steps: the expression of the collected electric information data and environmental information data of the novel intelligent grounding device of the power transmission line is as follows:
;
wherein:basic information for intelligent perception of novel intelligent grounding device of t-moment power transmission line>For t moment transmission line novel intelligent earthing device voltage data +.>Current data of novel intelligent grounding device of power transmission line at t moment +.>Conductivity data of novel intelligent grounding device of power transmission line at t moment>Novel intelligent grounding device resistivity data of power transmission line at t moment +.>Temperature data of novel intelligent grounding device of power transmission line at t moment +.>Humidity data of novel intelligent grounding device of power transmission line at t moment>The position data of the novel intelligent grounding device of the power transmission line at the moment t.
3. The method for self-sensing hooking and unhooking of the novel intelligent grounding device of the power transmission line according to claim 1, wherein the method comprises the following steps: the data is obtained after pretreatment:
wherein:for the basic information for intelligent perception of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the voltage data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the power transmission line is in a +.>For the current data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the current data is +.>Conductivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>For the resistivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the temperature data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the temperature data is +.>Humidity data of a novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>And the position data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment.
4. The method for self-sensing hooking and unhooking of the novel intelligent grounding device of the power transmission line according to claim 3, wherein the method comprises the following steps: the saidThe input of the novel intelligent grounding device hanging and dismantling detection model of the power transmission line is the basic information for intelligent perception of the novel intelligent grounding device of the power transmission line at the t moment after pretreatmentOutput is the hanging detection result +.>And demolish the test result->The novel intelligent grounding device of the power transmission line is hung and connected with an implicit layer of the dismantling detection model by adopting a tan sig function, and the output of the implicit layer is as follows:
wherein:the number of layers trained for the novel intelligent grounding device of the power transmission line and the dismantling detection model is increased>For the output of the hidden layer of the detection model of the novel intelligent grounding device of the power transmission line, the new intelligent grounding device is hung and dismantled>The connection weight from the input layer of the detection model to the hidden layer is hung and removed for the novel intelligent grounding device of the power transmission line>The method comprises the steps that a threshold value of a detection model is hung and removed for a novel intelligent grounding device of the power transmission line, j ranges from 1 to n, and n is the number of hidden layer units of the detection model hung and removed for the novel intelligent grounding device of the power transmission line;
the novel intelligent grounding device of the power transmission line is connected with an output layer of the dismantling detection model in a hanging mode, and outputs the output layer as follows:
wherein:the novel intelligent grounding device for the power transmission line is hung and disassembled to output a detection model>The connection weight of the hidden layer unit of the detection model to the output layer unit is hung and removed for the novel intelligent grounding device of the power transmission line, and the value of k is 1 or 2;
the novel intelligent grounding device of the power transmission line is hung and dismantled to detect the model expression as:
wherein:the>Novel intelligent grounding device of each power transmission line is hung and dismantled to detect model, the->The BP neural network model is hung and removed for the trained novel intelligent grounding device of the power transmission line.
5. Novel intelligent grounding device of transmission line articulates and demolishs from perception system, its characterized in that: the intelligent power transmission line intelligent grounding device comprises an acquisition module, a data preprocessing module and a power transmission line intelligent grounding device hanging and dismantling detection model construction module, wherein the acquisition module, the data preprocessing module and the power transmission line intelligent grounding device hanging and dismantling detection model construction module are integrated in the power transmission line intelligent grounding device;
the acquisition module is used for acquiring electric information data and environment information data of the novel intelligent grounding device of the power transmission line;
the data preprocessing module is used for preprocessing the electrical information data and the environmental information data;
the novel intelligent grounding device of the power transmission line is connected with and disconnected from the detection model construction module, is used for learning and training the electrical information data and the environmental information data after data preprocessing based on the BP neural network, and is used for constructing the novel intelligent grounding device of the power transmission line based on the BP neural network.
6. The power transmission line novel intelligent grounding device hooking and unhooking self-perception system according to claim 5, wherein: the expression of the data acquired by the acquisition module is as follows:
wherein:basic information for intelligent perception of novel intelligent grounding device of t-moment power transmission line>For t moment transmission line novel intelligent earthing device voltage data +.>Current data of novel intelligent grounding device of power transmission line at t moment +.>Conductivity data of novel intelligent grounding device of power transmission line at t moment>Novel intelligent connector for t-moment power transmission lineGround device resistivity data, +.>Temperature data of novel intelligent grounding device of power transmission line at t moment +.>Humidity data of novel intelligent grounding device of power transmission line at t moment>The position data of the novel intelligent grounding device of the power transmission line at the moment t.
7. The power line novel intelligent grounding device hooking and unhooking self-perception system according to claim 6, wherein: the data preprocessing module is used for preprocessing data to obtain:
wherein:for the basic information for intelligent perception of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the voltage data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the power transmission line is in a +.>For the current data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the current data is +.>Conductivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>For the resistivity data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment,for the temperature data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment, the temperature data is +.>Humidity data of a novel intelligent grounding device of the power transmission line at the t moment after pretreatment are +.>And the position data of the novel intelligent grounding device of the power transmission line at the t moment after pretreatment.
8. The power line novel intelligent grounding device hooking and unhooking self-perception system according to claim 7, wherein: the novel intelligent grounding device of the power transmission line constructed by the construction module of the detection model is hung and removed, and the input of the detection model is the basic information for intelligent perception of the novel intelligent grounding device of the power transmission line at the time t after pretreatmentOutput is the hanging detection result +.>And demolish the test result->
The novel intelligent grounding device of the power transmission line is hung and connected with an implicit layer of the dismantling detection model by adopting a tan sig function, and the output of the implicit layer is as follows:
wherein:the number of layers trained for the novel intelligent grounding device of the power transmission line and the dismantling detection model is increased>For the output of the hidden layer of the detection model of the novel intelligent grounding device of the power transmission line, the new intelligent grounding device is hung and dismantled>The connection weight from the input layer of the detection model to the hidden layer is hung and removed for the novel intelligent grounding device of the power transmission line>The method comprises the steps that a threshold value of a detection model is hung and removed for a novel intelligent grounding device of the power transmission line, j ranges from 1 to n, and n is the number of hidden layer units of the detection model hung and removed for the novel intelligent grounding device of the power transmission line;
the novel intelligent grounding device of the power transmission line is connected with an output layer of the dismantling detection model in a hanging mode, and outputs the output layer as follows:
wherein:the novel intelligent grounding device for the power transmission line is hung and disassembled to output a detection model>The connection weight of the hidden layer unit of the detection model to the output layer unit is hung and removed for the novel intelligent grounding device of the power transmission line, and the value of k is 1 or 2;
the novel intelligent grounding device of the power transmission line is hung and dismantled to detect the model expression as:
wherein:the>Novel intelligent grounding device of each power transmission line is hung and dismantled to detect model, the->The BP neural network model is hung and removed for the trained novel intelligent grounding device of the power transmission line.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized by: the steps of the self-sensing method for hanging and detaching the novel intelligent grounding device of the power transmission line according to any one of claims 1 to 4 are realized when the processor executes the computer program.
10. A computer-readable storage medium storing a computer program, characterized in that: the computer program when executed by a processor realizes the steps of the method for hooking and removing the self-sensing device of the novel intelligent grounding device of the power transmission line according to any one of claims 1 to 4.
CN202410260346.9A 2024-03-07 2024-03-07 Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line Active CN117851910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410260346.9A CN117851910B (en) 2024-03-07 2024-03-07 Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410260346.9A CN117851910B (en) 2024-03-07 2024-03-07 Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line

Publications (2)

Publication Number Publication Date
CN117851910A true CN117851910A (en) 2024-04-09
CN117851910B CN117851910B (en) 2024-06-11

Family

ID=90548228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410260346.9A Active CN117851910B (en) 2024-03-07 2024-03-07 Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line

Country Status (1)

Country Link
CN (1) CN117851910B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112798979A (en) * 2020-12-09 2021-05-14 国网辽宁省电力有限公司锦州供电公司 System and method for detecting state of grounding wire of transformer substation based on deep learning technology
CN113988655A (en) * 2021-10-30 2022-01-28 国网河南省电力公司电力科学研究院 Power transmission line running state evaluation method considering multiple meteorological factors
CN117406137A (en) * 2023-12-12 2024-01-16 国网辽宁省电力有限公司抚顺供电公司 Method and system for monitoring lightning leakage current of power transmission line
CN117452279A (en) * 2023-10-25 2024-01-26 国网浙江省电力有限公司双创中心 Variable range intelligent ground wire monitoring device and intelligent ground wire monitoring method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112798979A (en) * 2020-12-09 2021-05-14 国网辽宁省电力有限公司锦州供电公司 System and method for detecting state of grounding wire of transformer substation based on deep learning technology
CN113988655A (en) * 2021-10-30 2022-01-28 国网河南省电力公司电力科学研究院 Power transmission line running state evaluation method considering multiple meteorological factors
CN117452279A (en) * 2023-10-25 2024-01-26 国网浙江省电力有限公司双创中心 Variable range intelligent ground wire monitoring device and intelligent ground wire monitoring method
CN117406137A (en) * 2023-12-12 2024-01-16 国网辽宁省电力有限公司抚顺供电公司 Method and system for monitoring lightning leakage current of power transmission line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姬林垚: "电气设备接地状态综合测试系统", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, 15 May 2018 (2018-05-15), pages 2 *

Also Published As

Publication number Publication date
CN117851910B (en) 2024-06-11

Similar Documents

Publication Publication Date Title
CN108008176B (en) A kind of photovoltaic array real-time state monitoring and fault location system
CN106371939B (en) A kind of time series data method for detecting abnormality and its system
CN105676067A (en) Fault diagnosis method and system of power transmission lines
CN106597160B (en) Electronic equipment fault detection method and device
CN117078017A (en) Intelligent decision analysis system for monitoring power grid equipment
CN108562821A (en) A kind of method and system determining Single-phase Earth-fault Selection in Distribution Systems based on Softmax
CN114895163A (en) Cable inspection positioning device and method based on cable insulation performance
CN205846861U (en) A kind of 500 kv substation communication equipment intelligence regular visit systems
CN117152925B (en) Big data-based power communication data processing system
CN117269655B (en) Transformer substation power equipment temperature anomaly monitoring method, system, terminal and medium
CN117851910B (en) Self-sensing method and system for hooking and dismantling novel intelligent grounding device of power transmission line
CN107147143B (en) Method for establishing early warning model of fan interlocking off-line fault
CN110674240B (en) GIS-based distributed multistage intelligent fault diagnosis system for power equipment
CN115184734A (en) Power grid line fault detection method and system
CN111986469A (en) Intelligent diagnosis method for field terminal fault
CN112504435B (en) High-voltage circuit breaker base screw loosening fault detection method
CN113484573B (en) Abnormal electricity utilization monitoring method based on energy data analysis
CN117559456B (en) Method for identifying working state of power distribution network by using power distribution network measuring unit
CN116660688B (en) Remote power line fault early warning and monitoring system and method
CN116990744B (en) Electric energy meter detection method, device, equipment and medium
CN102035253A (en) Memorable and learnable test method and device for power grid video and environment monitoring system
CN117607608A (en) Power distribution cabinet safety monitoring method and monitoring system
CN115166541A (en) Battery fault detection system for track inspection robot
Tylman et al. Novel leak detection system for pipe type cable installations
CN204044297U (en) Partial discharge test system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant