CN115965357A - Operation and maintenance method and device for power distribution monitoring - Google Patents
Operation and maintenance method and device for power distribution monitoring Download PDFInfo
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- CN115965357A CN115965357A CN202211631504.4A CN202211631504A CN115965357A CN 115965357 A CN115965357 A CN 115965357A CN 202211631504 A CN202211631504 A CN 202211631504A CN 115965357 A CN115965357 A CN 115965357A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses an operation and maintenance method and device for power distribution monitoring, which comprises a data acquisition module, wherein the data acquisition module is connected with a preprocessing module, the preprocessing module is connected with an acquisition information transmission module, the acquisition information transmission module is connected with an original database, the original database is connected with an abnormity analysis module, the abnormity analysis module is connected with a monitoring server, the monitoring server is internally provided with a risk grading unit, the risk grading unit is connected with a sample data storage unit, and the sample data storage unit is connected with a risk grade evaluation unit, so that the operation and maintenance method and device for power distribution monitoring have the advantages that: the operation parameters in the power distribution monitoring equipment can be collected in real time and are preprocessed, the whole framework is simple and effective, the operation is smooth, the difficulty of data acquisition is greatly reduced, the risk grade can be divided, and operation and maintenance personnel are informed of maintenance according to the risk grade.
Description
Technical Field
The invention relates to the technical field of power distribution operation and maintenance, in particular to an operation and maintenance method and device for power distribution monitoring.
Background
Power distribution is an important link for power systems to supply power to consumers. Due to different types of users and different requirements on power supply, the power supply is locally distributed or step-by-step distributed to power grids of various users according to voltage through power distribution equipment. The operation safety and stability of distribution equipment in a power distribution network are important factors for stabilizing the power supply capacity of the power distribution network, and due to various reasons, the distribution equipment can break down, so that loss is caused to users and power companies. Therefore, the operating status of the power distribution equipment needs to be monitored, problems are discovered before the power distribution equipment fails, and the problem equipment needs to be repaired and/or replaced in time.
The operation states of the power distribution equipment and the power distribution network are monitored usually based on various sensors in the operation process of the power distribution equipment, and a centralized operation and maintenance management system is established remotely, because the power distribution equipment and the power grid monitoring equipment are various in types and different in brands, the types and the data composition of data sent to the operation and maintenance management system are usually different, so that the operation and maintenance management system needs to be provided with corresponding driving programs aiming at all monitoring targets of the power distribution equipment, the power grid monitoring equipment and the like to analyze the data sent back by the equipment and obtain required data information from the data, the data processing amount of the operation and maintenance management system is greatly increased, the acquisition difficulty of effective data is increased, the operation and maintenance system is huge in composition, the risk level is difficult to evaluate, and the maintenance difficulty is caused.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides a power distribution monitoring operation and maintenance method and device for solving the above-mentioned problems in the related art.
The technical scheme of the invention is realized as follows:
an operation and maintenance method and device for power distribution monitoring specifically comprise the following steps:
step one, arranging a data acquisition module in each power distribution monitoring device, acquiring the operation parameters of the power distribution monitoring device in real time, and sending the operation parameters of the power distribution monitoring device to a preprocessing module;
secondly, the preprocessing module preprocesses the operation parameter information of the power distribution monitoring equipment, and the preprocessed operation parameter information is sent to the information comparison module;
step three, the information extraction module extracts normal operation information parameters corresponding to the power distribution monitoring equipment from the original database;
step four, carrying out data comparison on the data information of the real-time power distribution monitoring equipment and the operation parameters obtained in the comparison module, judging the operation parameters of the power distribution monitoring equipment according to the abnormal type of the power distribution monitoring equipment stored in the abnormality analysis module in advance, and determining the abnormal type of the power distribution monitoring equipment:
fifthly, the abnormity analysis module transmits the abnormity type of each power distribution monitoring device to the monitoring server, and utilizes the risk grade division unit to divide the transformer risk grade according to the fault reason of the abnormal power distribution monitoring device by adopting a judgment rule, and the judgment rule searches the risk grade of the power distribution monitoring device through a sample data storage unit corresponding to the specific abnormity of the power distribution monitoring device;
and step six, sending the risk level to a power distribution monitoring operation and maintenance system according to the assessed risk level, and informing operation and maintenance personnel to maintain the operation and maintenance system.
Preferably, the data acquisition modules are distributed and installed in each power distribution monitoring device, and acquire the operating parameters of the power distribution monitoring devices in real time, namely, current and voltage information, monitoring conditions, power factors, active electric quantity, reactive electric quantity, power imbalance and monitoring data transmission conditions.
Preferably, the anomaly analysis module includes an anomaly analysis unit and an anomaly node table unit, the anomaly analysis unit is configured to analyze an anomaly and store anomaly analysis information in the anomaly node table unit, and the anomaly node table unit is configured to store the anomaly analysis information.
Preferably, the information extraction module acquires a node of the information to be extracted in the target webpage by acquiring the target webpage of the information to be extracted, the target webpage comprises at least one node, and the first information extraction module generates the first information extraction module for the node of the information to be extracted by acquiring the extraction rule according to the node of the information to be extracted.
Preferably, in the risk classification unit, the risk receptors around the risk unit are classified into risk receptors of different grades according to the sensitivity of the risk receptors, and different risk matrixes are adopted to determine the risk classes according to the risk receptors of different grades.
The operation and maintenance device for power distribution monitoring according to claim 1, comprising a data collection module, wherein the data collection module is connected to the preprocessing module, the preprocessing module is connected to the collected information transmission module, the collected information transmission module is connected to the raw database, the raw database is connected to the anomaly analysis module, the anomaly analysis module is connected to the monitoring server, the risk ranking unit is disposed in the monitoring server, the risk ranking unit is connected to the sample data storage unit, the sample data storage unit is connected to the risk ranking unit, the risk ranking unit is connected to the power distribution monitoring operation and maintenance system, and the power distribution monitoring operation and maintenance system is connected to the notification unit.
The invention provides an operation and maintenance method and device for power distribution monitoring, which have the following beneficial effects:
the method comprises the steps of arranging a data acquisition module in each distribution monitoring device, acquiring operation parameters of the distribution monitoring device in real time, preprocessing the operation parameter information of the distribution monitoring device by using a preprocessing module, sending the preprocessed operation parameter information into an information comparison module, extracting normal operation information parameters corresponding to the distribution monitoring device from an original database, comparing the data information of the real-time distribution monitoring device with the operation parameters obtained from the comparison module, judging the operation parameters of the distribution monitoring device according to the abnormal type of the distribution monitoring device prestored in an abnormal analysis module, determining the abnormal type of the distribution monitoring device, transmitting the abnormal type of each distribution monitoring device to a monitoring server by using an abnormal analysis module, dividing the risk level of a transformer by using a judgment rule according to the fault reason of the abnormal distribution monitoring device by using a risk grade division unit, searching the risk grade of the distribution monitoring device by using the judgment rule corresponding to a storage unit according to the specific abnormality of the distribution monitoring device, sending the judgment rule to an operation monitoring operation and maintenance system to inform operation and maintenance personnel of the operation and maintenance, acquiring the operation parameters in real time, and processing the operation parameters in real time, and extracting the normal operation parameters of the corresponding to the distribution monitoring device, and obtaining the risk grade of the operation parameters.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart of an operation and maintenance method for power distribution monitoring according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an operation and maintenance device for power distribution monitoring according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, and it should be understood that the described examples are only a part of the examples of the invention, and not all of the examples. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the invention.
Referring to fig. 1-2, an operation and maintenance method and device for power distribution monitoring according to an embodiment of the present invention includes the following steps:
step one, arranging a data acquisition module in each power distribution monitoring device, acquiring the operation parameters of the power distribution monitoring device in real time, and sending the operation parameters of the power distribution monitoring device to a preprocessing module;
secondly, the preprocessing module preprocesses the operation parameter information of the power distribution monitoring equipment, and the preprocessed operation parameter information is sent to the information comparison module;
step three, the information extraction module extracts normal operation information parameters corresponding to the power distribution monitoring equipment from the original database;
comparing the data information of the real-time power distribution monitoring equipment with the operation parameters acquired in the comparison module, judging the operation parameters of the power distribution monitoring equipment according to the abnormal type of the power distribution monitoring equipment pre-stored in the abnormality analysis module, and determining the abnormal type of the power distribution monitoring equipment;
fifthly, the abnormity analysis module transmits the abnormity type of each power distribution monitoring device to the monitoring server, and utilizes the risk grade division unit to divide the transformer risk grade according to the fault reason of the abnormal power distribution monitoring device by adopting a judgment rule, and the judgment rule searches the risk grade of the power distribution monitoring device through a sample data storage unit corresponding to the specific abnormity of the power distribution monitoring device;
and step six, sending the risk grade to a power distribution monitoring operation and maintenance system according to the evaluated risk grade, and informing operation and maintenance personnel to maintain the operation and maintenance personnel.
The method comprises the steps of arranging a data acquisition module in each distribution monitoring device, acquiring operation parameters of the distribution monitoring device in real time, preprocessing the operation parameter information of the distribution monitoring device by using a preprocessing module, sending the preprocessed operation parameter information into an information comparison module, extracting normal operation information parameters corresponding to the distribution monitoring device from an original database, comparing the data information of the real-time distribution monitoring device with the operation parameters obtained from the comparison module, judging the operation parameters of the distribution monitoring device according to the abnormal type of the distribution monitoring device prestored in an abnormal analysis module, determining the abnormal type of the distribution monitoring device, transmitting the abnormal type of each distribution monitoring device to a monitoring server by using an abnormal analysis module, dividing the risk level of a transformer by using a judgment rule according to the fault reason of the abnormal distribution monitoring device by using a risk grade division unit, searching the risk grade of the distribution monitoring device by using the judgment rule corresponding to a storage unit according to the specific abnormality of the distribution monitoring device, sending the judgment rule to an operation monitoring operation and maintenance system to inform operation and maintenance personnel of the operation and maintenance, acquiring the operation parameters in real time, and processing the operation parameters in real time, and extracting the normal operation parameters of the corresponding to the distribution monitoring device, and obtaining the risk grade of the operation parameters.
In an embodiment, the data acquisition modules are installed in each distribution monitoring device in a distributed manner, and acquire the operation parameters of the distribution monitoring devices in real time, namely current and voltage information, monitoring conditions, power factors, active electric quantity, reactive electric quantity, power imbalance and transmission conditions of monitoring data.
In an embodiment, the anomaly analysis module includes an anomaly analysis unit and an anomaly node table unit, the anomaly analysis unit is configured to analyze an anomaly and store anomaly analysis information in the anomaly node table unit, and the anomaly node table unit is configured to store the anomaly analysis information.
In an embodiment, the information extraction module obtains a node of information to be extracted in a target webpage by obtaining the target webpage of the information to be extracted, the target webpage comprises at least one node, and the first information extraction module generates a first information extraction module for the node of the information to be extracted by obtaining an extraction rule according to the node of the information to be extracted.
In another embodiment, in the risk classification unit, the risk receptors around the risk unit are classified into different classes of risk receptors according to the sensitivity of the risk receptors, and different risk matrixes are used for determining the risk classes according to the different classes of risk receptors.
In practical application, a data acquisition module is arranged in each power distribution monitoring device, the operation parameters of the power distribution monitoring device are acquired in real time, the operation parameter information of the power distribution monitoring device is preprocessed by the preprocessing module, the preprocessed operation parameter information is sent into an information comparison module, normal operation information parameters corresponding to the power distribution monitoring device are extracted from an original database, the data information of the real-time power distribution monitoring device is compared with the operation parameters obtained by the comparison module, the operation parameters of the power distribution monitoring device are judged according to the abnormal type of the power distribution monitoring device stored in an abnormal analysis module in advance, the abnormal type of the power distribution monitoring device is determined, the abnormal type of each power distribution monitoring device is transmitted to a monitoring server by the abnormal analysis module, the risk grade of a transformer is divided by a judgment rule according to the fault reason of the abnormal power distribution monitoring device, the judgment rule searches the power distribution monitoring device through a sample data storage unit corresponding to the specific abnormality of the abnormal power distribution monitoring device, the abnormal type is transmitted to a power distribution monitoring system according to the evaluated risk grade, the power distribution monitoring device is notified to the operation and maintenance personnel, the operation and maintenance personnel can acquire the operation and maintenance parameters in real time, the operation and maintenance parameters of the power distribution monitoring device, the risk grade is effectively notified, and the risk grade of the overall risk of the power distribution monitoring device is greatly reduced, and the risk of the personnel can be notified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. An operation and maintenance method for power distribution monitoring is characterized by comprising the following steps:
step one, arranging a data acquisition module in each power distribution monitoring device, acquiring the operation parameters of the power distribution monitoring device in real time, and sending the operation parameters of the power distribution monitoring device to a preprocessing module;
secondly, the preprocessing module preprocesses the operation parameter information of the power distribution monitoring equipment, and the preprocessed operation parameter information is sent to the information comparison module;
step three, the information extraction module extracts normal operation information parameters corresponding to the power distribution monitoring equipment from the original database;
comparing the data information of the real-time power distribution monitoring equipment with the operation parameters acquired in the comparison module, judging the operation parameters of the power distribution monitoring equipment according to the abnormal type of the power distribution monitoring equipment pre-stored in the abnormality analysis module, and determining the abnormal type of the power distribution monitoring equipment;
fifthly, the abnormity analysis module transmits the abnormity type of each power distribution monitoring device to the monitoring server, and utilizes the risk grade division unit to divide the transformer risk grade according to the fault reason of the abnormal power distribution monitoring device by adopting a judgment rule, and the judgment rule searches the risk grade of the power distribution monitoring device through a sample data storage unit corresponding to the specific abnormity of the power distribution monitoring device;
and step six, sending the risk grade to a power distribution monitoring operation and maintenance system according to the evaluated risk grade, and informing operation and maintenance personnel to maintain the operation and maintenance personnel.
2. The operation and maintenance method for power distribution monitoring as claimed in claim 1, wherein the data acquisition module is installed in each power distribution monitoring device in a distributed manner, and acquires the operation parameters of the power distribution monitoring device, i.e. current and voltage information, monitoring conditions, power factor, active power, reactive power, power imbalance and transmission conditions of the monitoring data in real time.
3. The operation and maintenance method for power distribution monitoring according to claim 1, wherein the anomaly analysis module comprises an anomaly analysis unit and an anomaly node table unit, the anomaly analysis unit is used for analyzing an anomaly and storing anomaly analysis information into the anomaly node table unit, and the anomaly node table unit is used for storing the anomaly analysis information.
4. The operation and maintenance method for power distribution monitoring as claimed in claim 1, wherein the information extraction module obtains a node of the information to be extracted in a target webpage by obtaining the target webpage of the information to be extracted, the target webpage comprises at least one node, and the first information extraction module for the node of the information to be extracted is generated by obtaining an extraction rule according to the node of the information to be extracted.
5. The operation and maintenance method for power distribution monitoring according to claim 1, wherein in the risk classification unit, the risk receptors around the risk unit are classified into different levels of risk receptors according to the sensitivity of the risk receptors, and the risk classes are determined by using different risk matrixes for the different levels of risk receptors.
6. The operation and maintenance device for power distribution monitoring according to claim 1, comprising a data collection module, wherein the data collection module is connected to the preprocessing module, the preprocessing module is connected to the collected information transmission module, the collected information transmission module is connected to the raw database, the raw database is connected to the anomaly analysis module, the anomaly analysis module is connected to the monitoring server, the risk ranking unit is disposed in the monitoring server, the risk ranking unit is connected to the sample data storage unit, the sample data storage unit is connected to the risk ranking unit, the risk ranking unit is connected to the power distribution monitoring operation and maintenance system, and the power distribution monitoring operation and maintenance system is connected to the notification unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211631504.4A CN115965357A (en) | 2022-12-19 | 2022-12-19 | Operation and maintenance method and device for power distribution monitoring |
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| CN202211631504.4A CN115965357A (en) | 2022-12-19 | 2022-12-19 | Operation and maintenance method and device for power distribution monitoring |
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| CN202211631504.4A Pending CN115965357A (en) | 2022-12-19 | 2022-12-19 | Operation and maintenance method and device for power distribution monitoring |
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