CN110365534B - Automatic chopping and recovery method for intelligent substation communication system - Google Patents
Automatic chopping and recovery method for intelligent substation communication system Download PDFInfo
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- CN110365534B CN110365534B CN201910635382.8A CN201910635382A CN110365534B CN 110365534 B CN110365534 B CN 110365534B CN 201910635382 A CN201910635382 A CN 201910635382A CN 110365534 B CN110365534 B CN 110365534B
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- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/02—Capturing of monitoring data
- H04L43/028—Capturing of monitoring data by filtering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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Abstract
The invention discloses an automatic chopping and recovering method for an intelligent substation communication system, which comprises the following steps: step one, message capturing and analyzing; step two, monitoring; step three, comparing and analyzing; step four, automatically chopping; step five, automatic recovery; capturing and processing original data packets of the transformer substation, setting a configured filter after the filter strategy setting and compiling are completed, filtering the required data packets, circularly calling back a function provided by a user through a scheduler, setting a circular packet capturing, transmitting the data packets to an application program, and then analyzing application layer messages through message analysis; the system analyzes the captured data packet and imports a configuration file detection message through an anomaly monitoring module; comparing and analyzing the abnormal message information detected by the detection module with the normal message information stored in the database and detected by the detection module; the invention can realize automatic chopping and recovery and has good monitoring effect on abnormal data.
Description
Technical Field
The invention relates to the technical field of intelligent substations, in particular to an automatic chopping and recovery method for an intelligent substation communication system.
Background
The intelligent substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions of information acquisition, measurement, control, protection, metering, detection and the like, and simultaneously has a substation supporting advanced functions of real-time automatic control, intelligent adjustment, on-line analysis decision, cooperative interaction and the like of a power grid.
Disclosure of Invention
The invention aims to provide an automatic chopping and recovery method for an intelligent substation communication system, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic chopping and recovery method for an intelligent substation communication system comprises the following steps: step one, message capturing and analyzing; step two, monitoring; step three, comparing and analyzing; step four, automatically chopping; step five, automatic recovery;
in the first step, the original data packet of the transformer substation is captured, after the filter strategy setting and compiling are completed, a configured filter is set, the required data packet is filtered, a function provided by a user is circularly called back through a scheduler, a circular capture packet is set, the data packet is transmitted to an application program, the circular capture of the data packet is realized, and then the application layer message is analyzed through message analysis;
in the second step, the system analyzes the captured data packet, introduces a configuration file detection message through an anomaly monitoring module, and stores message byte code information and a message detection structure body into a database;
in the third step, the abnormal message information detected by the detection module is compared with the normal message information stored in the database and detected by the detection module, and the abnormal message information is displayed on the front-end interface;
in the fourth step, the industrial personal computer analyzes and manages data information, regularly acquires memory resources for the system core process station, detects memory values caused by abnormal messages in real time, starts self-chopping when the memory values exceed a certain value, and sends a remote alarm prompt through the alarm device;
in the fifth step, the industrial personal computer processes the abnormal message information, simultaneously performs data acquisition and monitoring control, and performs automatic recovery under the requirement of determining the integrity and consistency of the basic data.
According to the above technical solution, in the second step, the database includes a primary database and a backup database, and both of them are composed of a system data memory, a failure data memory, an RPN value memory, and an analysis mode memory.
According to the above technical solution, in the third step, the abnormal message information includes a message ID, a message abnormal code, a message capture time, an abnormal detection result, a source address, and a destination address.
According to the technical scheme, in the fourth step, whether the system is frequently abnormal due to external interference is detected, the search range is narrowed, and the fault is quickly located.
According to the above technical scheme, in the third step, if the message is not matched with the abnormal detection rule, the message is judged to be a normal message, and if the message is matched with the detection rule, the message is judged to be an abnormal message.
According to the technical scheme, in the fifth step, the processing result is displayed on a front-end interface.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of capturing original data packets of the transformer substation, filtering the required data packets, capturing the data packets in a circulating mode, detecting messages through an anomaly monitoring module, comparing and analyzing the messages with normal message information detected by a detection module stored in a database, achieving a good anomaly data monitoring effect, analyzing and managing the data information through an industrial personal computer, starting self-chopping after the stored value exceeds a certain value, automatically recovering under the requirement of determining the integrity and consistency of basic data, and achieving automatic chopping and recovery.
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The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
an automatic chopping and recovery method for an intelligent substation communication system comprises the following steps: step one, message capturing and analyzing; step two, monitoring; step three, comparing and analyzing; step four, automatically chopping; step five, automatic recovery;
in the first step, the original data packet of the transformer substation is captured, after the filter strategy setting and compiling are completed, a configured filter is set, the required data packet is filtered, a function provided by a user is circularly called back through a scheduler, a circular capture packet is set, the data packet is transmitted to an application program, the circular capture of the data packet is realized, and then the application layer message is analyzed through message analysis;
in the second step, the system analyzes the captured data packet, introduces a configuration file detection message through an anomaly monitoring module, and stores message byte code information and a message detection structure body into a database;
in the third step, the abnormal message information detected by the detection module is compared with the normal message information stored in the database and detected by the detection module, and the abnormal message information is displayed on the front-end interface;
in the fourth step, the industrial personal computer analyzes and manages data information, regularly acquires memory resources for the system core process station, detects memory values caused by abnormal messages in real time, starts self-chopping when the memory values exceed a certain value, and sends a remote alarm prompt through the alarm device;
in the fifth step, the industrial personal computer processes the abnormal message information, simultaneously performs data acquisition and monitoring control, and performs automatic recovery under the requirement of determining the integrity and consistency of the basic data.
According to the technical scheme, in the second step, the database comprises a main database and a standby database, and the main database and the standby database are composed of a system data memory, a failure data memory, an RPN value memory and an analysis mode memory.
According to the technical scheme, in the third step, the abnormal message information comprises a message ID, a message abnormal code, message capturing time, an abnormal detection result, a source address and a destination address.
According to the technical scheme, in the fourth step, whether the system is frequently abnormal due to external interference is detected, the search range is narrowed, and faults are quickly located.
According to the technical scheme, in the third step, if the message is not matched with the abnormal detection rule, the message is judged to be a normal message, and if the message is matched with the detection rule, the message is judged to be an abnormal message.
According to the technical scheme, in the fifth step, the processing result is displayed on the front-end interface.
Based on the above, the invention has the advantages that the original data packet of the transformer substation is captured, the required data packet is filtered, the cyclic capture packet is set, the data packet is transmitted to the application program, the cyclic capture of the data packet is realized, then the application layer message is analyzed, the message is detected through the anomaly monitoring module, the comparison analysis is carried out on the message and the normal message information which is stored in the database and is detected by the detection module, then the data information is analyzed and managed through the industrial personal computer, the memory resource for the core process station of the system is periodically obtained, the memory value caused by the anomaly message is detected in real time, when the value exceeds a certain value, the self-chopping is started, and the automatic recovery is carried out under the requirements of determining the integrity and the consistency of the basic data.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatic chopping and recovery method for an intelligent substation communication system comprises the following steps: step one, message capturing and analyzing; step two, monitoring; step three, comparing and analyzing; step four, automatically chopping; step five, automatic recovery; the method is characterized in that:
in the first step, the original data packet of the transformer substation is captured, after the filter strategy setting and compiling are completed, a configured filter is set, the required data packet is filtered, a function provided by a user is circularly called back through a scheduler, a circular capture packet is set, the data packet is transmitted to an application program, the circular capture of the data packet is realized, and then the application layer message is analyzed through message analysis;
in the second step, the system analyzes the captured data packet, introduces a configuration file detection message through an anomaly monitoring module, and stores message byte code information and a message detection structure body into a database;
in the third step, the abnormal message information detected by the detection module is compared with the normal message information stored in the database and detected by the detection module, and the abnormal message information is displayed on the front-end interface;
in the fourth step, the industrial personal computer analyzes and manages data information, regularly acquires memory resources for the system core process station, detects memory values caused by abnormal messages in real time, starts self-chopping when the memory values exceed a certain value, and sends a remote alarm prompt through the alarm device;
in the fifth step, the industrial personal computer processes the abnormal message information, simultaneously performs data acquisition and monitoring control, and performs automatic recovery under the requirement of determining the integrity and consistency of the basic data.
2. The automatic chopping and recovery method of the intelligent substation communication system according to claim 1, characterized in that: in the second step, the database comprises a main database and a standby database, and the main database and the standby database are composed of a system data memory, a failure data memory, an RPN value memory and an analysis mode memory.
3. The automatic chopping and recovery method of the intelligent substation communication system according to claim 1, characterized in that: in the third step, the abnormal message information includes a message ID, a message abnormal code, a message capturing time, an abnormal detection result, a source address and a destination address.
4. The automatic chopping and recovery method of the intelligent substation communication system according to claim 1, characterized in that: and in the fourth step, whether the system is frequently abnormal due to external interference is detected, the search range is narrowed, and the fault is quickly positioned.
5. The automatic chopping and recovery method of the intelligent substation communication system according to claim 1, characterized in that: in the third step, if the message is not matched with the abnormal detection rule, the message is judged to be a normal message, and if the message is matched with the detection rule, the message is judged to be an abnormal message.
6. The automatic chopping and recovery method of the intelligent substation communication system according to claim 1, characterized in that: and in the fifth step, displaying the processing result on a front-end interface.
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| CN110839045B (en) * | 2019-11-28 | 2021-09-17 | 云南电网有限责任公司电力科学研究院 | Abnormal flow detection method for power monitoring system |
| CN112152878B (en) * | 2020-09-15 | 2022-04-19 | 国网山东省电力公司滨州供电公司 | Monitoring and management method, system, terminal and storage medium for digital channel of transformer substation |
| CN112234714B (en) * | 2020-10-20 | 2024-05-14 | 福建泰发建设工程有限公司 | Automatic chopping and recovering method and system for intelligent substation communication system |
| CN117978690B (en) * | 2024-03-28 | 2024-06-14 | 中科诺信集团有限公司 | Autonomous mesh network packet correspondence correction method |
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| CN103033703A (en) * | 2012-12-11 | 2013-04-10 | 上海市电力公司 | On-line and off-line integrated analytical testing method for intelligent substation |
| CN103326469A (en) * | 2013-06-14 | 2013-09-25 | 广东电网公司电力科学研究院 | Method and device for monitoring GOOSE communication status of intelligent substation |
| CN108737210A (en) * | 2018-04-23 | 2018-11-02 | 国网江西省电力有限公司电力科学研究院 | It is a kind of based on the intelligent substation configuration file check method monitored in real time |
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| US10097240B2 (en) * | 2013-02-19 | 2018-10-09 | Astrolink International, Llc | System and method for inferring schematic and topological properties of an electrical distribution grid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103033703A (en) * | 2012-12-11 | 2013-04-10 | 上海市电力公司 | On-line and off-line integrated analytical testing method for intelligent substation |
| CN103326469A (en) * | 2013-06-14 | 2013-09-25 | 广东电网公司电力科学研究院 | Method and device for monitoring GOOSE communication status of intelligent substation |
| CN108737210A (en) * | 2018-04-23 | 2018-11-02 | 国网江西省电力有限公司电力科学研究院 | It is a kind of based on the intelligent substation configuration file check method monitored in real time |
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