CN112444697A - Power line information monitoring system and method - Google Patents
Power line information monitoring system and method Download PDFInfo
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- CN112444697A CN112444697A CN202011270294.1A CN202011270294A CN112444697A CN 112444697 A CN112444697 A CN 112444697A CN 202011270294 A CN202011270294 A CN 202011270294A CN 112444697 A CN112444697 A CN 112444697A
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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
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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Abstract
The invention provides a power line information monitoring system and a method, wherein the system comprises a main power supply line, a circuit breaker, a monitoring device and a monitoring platform, wherein the circuit breaker is arranged in the main power supply line; the data acquisition module is used for acquiring the operating state parameters and the environmental parameters of the circuit breaker which operates on line in the main power supply line; the data analysis module is used for analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with preset parameter thresholds; the monitoring device is in communication connection with the monitoring platform through the wireless communication module and is used for uploading the data stored by the data storage module to the monitoring platform at regular time; the monitoring platform is used for processing the received data and carrying out fault assessment on the circuit breaker according to a processing result; and editing and displaying the monitoring result.
Description
Technical Field
The invention relates to the technical field of power line information monitoring, in particular to a power line information monitoring system and method.
Background
The circuit breaker is one of the most important electrical equipment in the power system, the circuit breaker is large in quantity and investment in power station equipment, and the use of the circuit breaker has an important influence on the operation of a power grid. The reliability of its performance is directly related to the safe operation of the power system. The operating conditions of the circuit breaker elements directly affect the safety issues of the power system. Whether the power line is in an unloaded, loaded or short circuit fault condition, it should be able to reliably operate, either close or open the circuit when the circuit breaker is required to operate.
The real-time tracking and monitoring of the operating conditions of the circuit breaker elements are beneficial for a user to timely master various information generated in the action process of the user. Once the breaker has an accident, the power failure of a local area or a larger area can be caused, and huge economic loss and social influence are caused.
At present, the circuit breaker is mainly monitored by regular maintenance, but the maintenance opportunity is not right, so that the service life of the circuit breaker can be directly influenced, and the circuit breaker breaks down when the maintenance is not in time, so that the use of the circuit breaker is directly influenced.
Disclosure of Invention
The invention provides a power line information monitoring system and a power line information monitoring method, aiming at the problems that the service life of a circuit breaker is directly influenced due to the fact that regular maintenance is mainly adopted for monitoring the circuit breaker at present, but the maintenance time is not right, and the use of the circuit breaker is directly influenced due to the fact that the circuit breaker breaks down when the maintenance is not in time.
The technical scheme of the invention is as follows:
on one hand, the technical scheme of the invention provides an electric power line information monitoring system which comprises a main power supply line, a circuit breaker, a monitoring device and a monitoring platform, wherein the circuit breaker is arranged in the main power supply line;
the monitoring device comprises a data acquisition module, a data storage module, a data analysis module and a wireless communication module;
the data acquisition module is used for acquiring the operating state parameters and the environmental parameters of the circuit breaker which operates on line in the main power supply line;
the data analysis module is used for analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with preset parameter thresholds;
the data storage module is used for storing the running state parameters and the original values of the environmental parameters acquired by the data acquisition module and the analysis results of the data analysis module;
the monitoring device is in communication connection with the monitoring platform through the wireless communication module and is used for uploading the data stored by the data storage module to the monitoring platform at regular time;
the monitoring platform is used for processing the received data and carrying out fault assessment on the circuit breaker according to a processing result; and editing and displaying the monitoring result. And (4) counting various influencing factors of the fault of the circuit breaker, and evaluating the associated fault.
Acquiring operation parameters of a circuit breaker in online operation, judging whether the circuit breaker acts according to the operation parameters of the circuit breaker, and judging and recording the action state and the action type of the circuit breaker when the circuit breaker acts; the monitoring device stores the acquired operating parameters of the circuit breaker and the action state and the action type of the circuit breaker which are analyzed and judged, wherein the storage can be local storage or remote storage. The monitoring device can acquire the operating parameters of the circuit breaker in real time, analyze and store the operating parameters, support local and remote interaction of stored data, and reduce the cost of the monitoring device.
Furthermore, the monitoring platform comprises a processing server and a monitoring screen; the monitoring screen is in communication connection with the processing server;
the processing server is used for receiving the data acquired by the monitoring device, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
and the monitoring screen is used for reading the data stored by the processing server according to the requirement, editing and forming a monitoring result, and displaying the monitoring result through the monitoring screen.
The staff inputs the data to be read through the monitoring screen, the monitoring screen sends the request information to the processing server, and the processing server returns the user information to the monitoring screen for displaying, so that the staff can conveniently and accurately master the monitoring dynamic state in time.
Further, the processing server comprises a receiving module, a processing and analyzing module, a format conversion module and a fault evaluation module;
the receiving module is used for receiving the running state parameters and the original values of the environmental parameters collected by the monitoring device and the analysis results of the data analysis module;
the processing and analyzing module is used for analyzing and processing the received running state parameters and outputting an analysis and processing result;
the format conversion module is used for dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file with a set format;
and the fault evaluation module is used for acquiring the service time of the circuit breaker, acquiring the abnormal log information of the analysis processing result from the log file, and evaluating the fault according to the acquired abnormal log information and the service time.
Furthermore, the processing server also comprises a packaging compression module and a storage module;
and the packing and compressing module is used for packing the generated log file into a log data packet in a tar format and storing the log data packet in the storage module.
The monitoring log is automatically generated in the real-time monitoring process, so that the monitoring data can be further analyzed by the staff through the monitoring log to analyze and early warn the state monitored by the circuit breaker, and the working efficiency is improved.
Further, the fault evaluation module is used for acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis processing results in a log file, and acquiring a preset fault probability to generate a primary fault set; wherein the primary fault set includes at least one evaluation fault; acquiring target associated faults among all evaluation faults included in the primary fault set, and generating a secondary fault set according to the primary fault set and all the target associated faults; and finally generating a fault evaluation set according to the secondary fault set and preset fault evaluation conditions.
Further, the fault evaluation module is also used for setting a fault probability calculation rule, and calculating the fault occurrence probability according to the acquired service time of the circuit breaker, the acquired log information of abnormal analysis processing results in the log file and the set fault probability calculation rule; and generating a primary fault set according to the fault occurrence probability and a preset fault probability.
Further, the fault evaluation module is configured to use, as the probability of the target fault, the probability of the fault occurring that is greater than the preset fault probability in the calculated probabilities of the fault occurring, and combine the faults corresponding to the probability of each target fault into a primary fault set.
On the other hand, the technical scheme of the invention provides an electric power line information monitoring method which is applied to a monitoring system, wherein the monitoring system comprises a main power supply line, a circuit breaker, a monitoring device and a monitoring platform, and the circuit breaker is arranged in the main power supply line;
collecting operating state parameters and environment parameters of a circuit breaker which operates on line in a main power supply line;
analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with a preset parameter threshold;
uploading the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module at regular time;
processing the received data, and performing fault evaluation on the circuit breaker according to a processing result; and editing and displaying the monitoring result.
Further, processing the received data, and performing fault evaluation on the circuit breaker according to a processing result; the step of editing and forming the monitoring result for displaying comprises the following steps:
receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
and reading the stored data according to the requirement, editing to form a monitoring result, and displaying through a monitoring screen.
Further, the steps of receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, processing the processed data and the fault evaluation result to form a monitoring log file and storing the monitoring log file comprise:
receiving the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module;
analyzing and processing the received running state parameters and outputting an analysis and processing result;
dividing the analysis result of the received data analysis module according to the time of receiving the data, and converting the analysis result into a log file with a set format;
and acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis and processing results in a log file, and evaluating the fault according to the acquired abnormal log information and the service time.
Further, the step of dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file with a set format comprises:
dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file;
and packaging the generated log file into a log data packet memory in a tar format for storage.
Further, the steps of obtaining the service time of the circuit breaker, obtaining the log information with abnormal analysis processing results in the log file, and evaluating the fault according to the obtained abnormal log information and the service time specifically include:
acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis and processing results in a log file, and acquiring a preset fault probability to generate a primary fault set; wherein the primary fault set includes at least one evaluation fault;
acquiring target associated faults among all evaluation faults included in the primary fault set, and generating a secondary fault set according to the primary fault set and all the target associated faults;
and finally generating a fault evaluation set according to the secondary fault set and preset fault evaluation conditions.
Further, the step of obtaining the service time of the circuit breaker, obtaining the log information with abnormal analysis processing results in the log file and the preset fault probability to generate the primary fault set includes:
setting a fault probability calculation rule;
calculating the probability of the occurrence of the fault according to the acquired service time of the circuit breaker, the acquired log information of the abnormal analysis processing result in the log file and the set fault probability calculation rule;
and generating a primary fault set according to the fault occurrence probability and a preset fault probability.
Further, the step of generating the primary fault set according to the fault occurrence probability and the preset fault probability includes:
and taking the probability of the fault occurrence which is greater than the preset fault probability in the calculated fault occurrence probability as the probability of the target fault occurrence, and forming a primary fault set by the faults corresponding to the probability of each target fault occurrence.
According to the technical scheme, the invention has the following advantages: the monitoring of the state of the circuit breaker is realized, and therefore the monitoring of the running state of the circuit is realized. The failure probability of the breaker in operation can be estimated in advance by evaluating the fault. The reliability of power supply is improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a system of one embodiment of the present invention.
FIG. 2 is a schematic flow diagram of a method of one embodiment of the invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
As shown in fig. 1, an embodiment of the present invention provides an electric power line information monitoring system, including a main power supply line, a circuit breaker, a monitoring device, and a monitoring platform, where the circuit breaker is installed in the main power supply line;
the monitoring device comprises a data acquisition module, a data storage module, a data analysis module and a wireless communication module;
the data acquisition module is used for acquiring the operating state parameters and the environmental parameters of the circuit breaker which operates on line in the main power supply line;
the data analysis module is used for analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with preset parameter thresholds;
the data storage module is used for storing the running state parameters and the original values of the environmental parameters acquired by the data acquisition module and the analysis results of the data analysis module;
the monitoring device is in communication connection with the monitoring platform through the wireless communication module and is used for uploading the data stored by the data storage module to the monitoring platform at regular time;
the monitoring platform is used for processing the received data and carrying out fault assessment on the circuit breaker according to a processing result; and editing and displaying the monitoring result. And (4) counting various influencing factors of the fault of the circuit breaker, and evaluating the associated fault.
In some embodiments, the monitoring platform comprises a processing server and a monitoring screen; the monitoring screen is in communication connection with the processing server;
the processing server is used for receiving the data acquired by the monitoring device, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
and the monitoring screen is used for reading the data stored by the processing server according to the requirement, editing and forming a monitoring result, and displaying the monitoring result through the monitoring screen.
Acquiring operation parameters of a circuit breaker in online operation, judging whether the circuit breaker acts according to the operation parameters of the circuit breaker, and judging and recording the action state and the action type of the circuit breaker when the circuit breaker acts; the monitoring device stores the acquired operating parameters of the circuit breaker and the action state and the action type of the circuit breaker which are analyzed and judged, wherein the storage can be local storage or remote storage. The monitoring device can acquire the operating parameters of the circuit breaker in real time, analyze and store the operating parameters, support local and remote interaction of stored data, and reduce the cost of the monitoring device.
The staff inputs the data to be read through the monitoring screen, the monitoring screen sends the request information to the processing server, and the processing server returns the user information to the monitoring screen for displaying, so that the staff can conveniently and accurately master the monitoring dynamic state in time.
In some embodiments, the processing server comprises a receiving module, a processing analysis module, a format conversion module and a fault evaluation module;
the receiving module is used for receiving the running state parameters and the original values of the environmental parameters collected by the monitoring device and the analysis results of the data analysis module;
the processing and analyzing module is used for analyzing and processing the received running state parameters and outputting an analysis and processing result;
the format conversion module is used for dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file with a set format;
and the fault evaluation module is used for acquiring the service time of the circuit breaker, acquiring the abnormal log information of the analysis processing result from the log file, and evaluating the fault according to the acquired abnormal log information and the service time.
In some embodiments, the processing server further comprises a packing compression module and a storage module;
and the packing and compressing module is used for packing the generated log file into a log data packet in a tar format and storing the log data packet in the storage module.
The monitoring log is automatically generated in the real-time monitoring process, so that the monitoring data can be further analyzed by the staff through the monitoring log to analyze and early warn the state monitored by the circuit breaker, and the working efficiency is improved.
In some embodiments, the fault evaluation module is configured to obtain service time of the circuit breaker, obtain log information with an abnormal analysis processing result from a log file, and obtain a preset fault probability to generate a primary fault set; wherein the primary fault set includes at least one evaluation fault; acquiring target associated faults among all evaluation faults included in the primary fault set, and generating a secondary fault set according to the primary fault set and all the target associated faults; and finally generating a fault evaluation set according to the secondary fault set and preset fault evaluation conditions.
The fault evaluation module is further configured to set a fault probability calculation rule, and calculate the probability of occurrence of a fault according to the obtained service time of the circuit breaker, the obtained log information of the abnormal analysis processing result in the log file, and the set fault probability calculation rule; and generating a primary fault set according to the fault occurrence probability and a preset fault probability. The primary fault set generation process comprises the following steps: and taking the probability of the fault occurrence which is greater than the preset fault probability in the calculated fault occurrence probability as the probability of the target fault occurrence, and forming a primary fault set by the faults corresponding to the probability of each target fault occurrence.
In some embodiments, the fault evaluation module is configured to first determine a target associated fault, for example, the associated fault of each evaluation fault in the primary fault set and the occurrence probability of the corresponding associated fault may be obtained from a preset fault association library, and for each evaluation fault, the associated fault whose occurrence probability is greater than a preset associated fault threshold is determined as the target associated fault. Then, acquiring a preset fault evaluation function in a function library, calculating the preset evaluation function of each evaluation fault aiming at each evaluation fault in the secondary fault set, and determining the evaluation fault of which the calculation result is greater than a preset fault evaluation threshold value as a target evaluation fault; and forming the fault evaluation set by the fault evaluation of each target.
It should be noted that, in other embodiments, a functional relation between the fault probability and the operating life of the circuit breaker may also be obtained, and the failure probability of the circuit breaker during operation may be pre-estimated, so that the analysis provides data support for the power enterprise to make long-term and short-term technical improvement plans and strategies; and guiding to overhaul. The embodiment of the present invention is not described in detail.
As shown in fig. 2, an embodiment of the present invention provides a power line information monitoring method, which is applied to a monitoring system, where the monitoring system includes a main power supply line, a circuit breaker, a monitoring device, and a monitoring platform, where the circuit breaker is installed in the main power supply line;
s1: collecting operating state parameters and environment parameters of a circuit breaker which operates on line in a main power supply line;
s2: analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with a preset parameter threshold;
s3: uploading the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module at regular time;
s4: processing the received data, and performing fault evaluation on the circuit breaker according to a processing result; and editing and displaying the monitoring result.
In step S4, the received data is processed, and fault evaluation is performed on the circuit breaker according to the processing result; the step of editing and forming the monitoring result for displaying comprises the following steps:
s41: receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
s42: and reading the stored data according to the requirement, editing to form a monitoring result, and displaying through a monitoring screen.
In some embodiments, in step S41, the step of receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, and processing the processed data and the fault evaluation result to form a monitoring log file for storage includes:
s411: receiving the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module;
s412: analyzing and processing the received running state parameters and outputting an analysis and processing result;
s413: dividing the analysis result of the received data analysis module according to the time of receiving the data, and converting the analysis result into a log file with a set format; it should be noted that, the generated log file is packaged into a log data packet storage in tar format for storage;
s414: and acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis and processing results in a log file, and evaluating the fault according to the acquired abnormal log information and the service time.
It is further noted that, in some embodiments, step S414: the method comprises the steps of obtaining the service time of the circuit breaker, obtaining abnormal log information of an analysis processing result in a log file, and evaluating faults according to the obtained abnormal log information and the service time, and specifically comprises the following steps:
s414-1: acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis and processing results in a log file, and acquiring a preset fault probability to generate a primary fault set; wherein the primary fault set includes at least one evaluation fault;
in this step, the specific implementation process is as follows:
setting a fault probability calculation rule;
calculating the probability of the occurrence of the fault according to the acquired service time of the circuit breaker, the acquired log information of the abnormal analysis processing result in the log file and the set fault probability calculation rule;
and taking the probability of the fault occurrence which is greater than the preset fault probability in the calculated fault occurrence probability as the probability of the target fault occurrence, and forming a primary fault set by the faults corresponding to the probability of each target fault occurrence.
S414-2: acquiring target associated faults among all evaluation faults included in the primary fault set, and generating a secondary fault set according to the primary fault set and all the target associated faults;
in this step, the associated faults of each evaluation fault in the primary fault set and the occurrence probability of the corresponding associated faults are obtained from a preset fault associated library, and for each evaluation fault, the associated fault of which the occurrence probability is greater than a preset associated fault threshold is determined as a target associated fault.
S414-3: and finally generating a fault evaluation set according to the secondary fault set and preset fault evaluation conditions.
Acquiring a preset fault evaluation function, calculating the preset evaluation function of each evaluation fault according to each evaluation fault in the secondary fault set, and determining the evaluation fault of which the calculation result is greater than a preset fault evaluation threshold value as a target evaluation fault; and forming the fault evaluation set by the fault evaluation of each target.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The power line information monitoring system is characterized by comprising a main power supply line, a circuit breaker, a monitoring device and a monitoring platform, wherein the circuit breaker is arranged in the main power supply line;
the monitoring device comprises a data acquisition module, a data storage module, a data analysis module and a wireless communication module;
the data acquisition module is used for acquiring the operating state parameters and the environmental parameters of the circuit breaker which operates on line in the main power supply line;
the data analysis module is used for analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with preset parameter thresholds;
the data storage module is used for storing the running state parameters and the original values of the environmental parameters acquired by the data acquisition module and the analysis results of the data analysis module;
the monitoring device is in communication connection with the monitoring platform through the wireless communication module and is used for uploading the data stored by the data storage module to the monitoring platform at regular time;
the monitoring platform is used for processing the received data and carrying out fault assessment on the circuit breaker according to a processing result; and editing and displaying the monitoring result.
2. The power line information monitoring system of claim 1, wherein the monitoring platform comprises a processing server, a monitoring screen; the monitoring screen is in communication connection with the processing server;
the processing server is used for receiving the data acquired by the monitoring device, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
and the monitoring screen is used for reading the data stored by the processing server according to the requirement, editing and forming a monitoring result, and displaying the monitoring result through the monitoring screen.
3. The power line information monitoring system of claim 2, wherein the processing server comprises a receiving module, a processing and analyzing module, a format conversion module, and a fault evaluation module;
the receiving module is used for receiving the running state parameters and the original values of the environmental parameters collected by the monitoring device and the analysis results of the data analysis module;
the processing and analyzing module is used for analyzing and processing the received running state parameters and outputting an analysis and processing result;
the format conversion module is used for dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file with a set format;
and the fault evaluation module is used for acquiring the service time of the circuit breaker, acquiring the abnormal log information of the analysis processing result from the log file, and evaluating the fault according to the acquired abnormal log information and the service time.
4. The power line information monitoring system of claim 3, wherein the processing server further comprises a packing compression module and a storage module;
and the packing and compressing module is used for packing the generated log file into a log data packet in a tar format and storing the log data packet in the storage module.
5. The power line information monitoring system according to claim 3, wherein the fault evaluation module is configured to obtain service time of the circuit breaker, obtain log information of abnormal analysis processing results in a log file, and obtain a preset fault probability to generate a primary fault set; acquiring target associated faults among all evaluation faults included in the primary fault set, and generating a secondary fault set according to the primary fault set and all the target associated faults; and finally generating a fault evaluation set according to the secondary fault set and preset fault evaluation conditions.
6. The power line information monitoring system according to claim 5, wherein the fault evaluation module is further configured to set a fault probability calculation rule, and calculate the probability of occurrence of a fault according to the log information obtained by obtaining the service time of the circuit breaker, obtaining the analysis processing result abnormality in the log file, and the set fault probability calculation rule; and generating a primary fault set according to the fault occurrence probability and a preset fault probability.
7. The method for monitoring the information of the power line is characterized by being applied to a monitoring system, wherein the monitoring system comprises a main power supply line, a circuit breaker, a monitoring device and a monitoring platform, wherein the circuit breaker is arranged in the main power supply line;
collecting operating state parameters and environment parameters of a circuit breaker which operates on line in a main power supply line;
analyzing the action state of the breaker according to the running state parameters, judging the action type and comparing the environmental parameters with a preset parameter threshold;
uploading the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module at regular time;
processing the received data, and performing fault evaluation on the circuit breaker according to a processing result; and editing and displaying the monitoring result.
8. The power line information monitoring method according to claim 7, wherein the received data is processed, and the fault evaluation is performed on the circuit breaker according to the processing result; the step of editing and forming the monitoring result for displaying comprises the following steps:
receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, processing the processed data and fault evaluation results to form a monitoring log file and storing the monitoring log file;
and reading the stored data according to the requirement, editing to form a monitoring result, and displaying through a monitoring screen.
9. The power line information monitoring method according to claim 8, wherein the step of receiving the collected operating state parameters and environmental parameters, analyzing and processing the data, evaluating faults, processing the processed data and the fault evaluation results to form a monitoring log file, and storing the monitoring log file comprises:
receiving the acquired original values of the running state parameters and the environmental parameters and the analysis result of the data analysis module;
analyzing and processing the received running state parameters and outputting an analysis and processing result;
dividing the analysis result of the received data analysis module according to the time of receiving the data, and converting the analysis result into a log file with a set format;
and acquiring the service time of the circuit breaker, acquiring log information with abnormal analysis and processing results in a log file, and evaluating the fault according to the acquired abnormal log information and the service time.
10. The power line information monitoring method according to claim 9, wherein the step of dividing the analysis results of the received data analysis module by the time of receiving the data and converting the divided analysis results into a log file in a set format comprises:
dividing the analysis result of the received data analysis module according to the time of receiving the data and converting the analysis result into a log file;
and packaging the generated log file into a log data packet memory in a tar format for storage.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113252968A (en) * | 2021-04-12 | 2021-08-13 | 国网河北省电力有限公司沧州供电分公司 | Method for restraining power grid fault overvoltage of offshore shore power flexible-direct system |
| CN114613303A (en) * | 2022-03-18 | 2022-06-10 | 西安诺瓦星云科技股份有限公司 | Display screen control system fault prediction method and device |
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| CN114613303B (en) * | 2022-03-18 | 2023-10-20 | 西安诺瓦星云科技股份有限公司 | Display screen control system fault prediction method and device |
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Application publication date: 20210305 |