CN113890878A - Edge computing system for transformer substation monitoring data - Google Patents
Edge computing system for transformer substation monitoring data Download PDFInfo
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- CN113890878A CN113890878A CN202111162997.7A CN202111162997A CN113890878A CN 113890878 A CN113890878 A CN 113890878A CN 202111162997 A CN202111162997 A CN 202111162997A CN 113890878 A CN113890878 A CN 113890878A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/54—Indexing scheme relating to G06F9/54
- G06F2209/547—Messaging middleware
Abstract
The invention provides an edge computing system for monitoring data of a transformer substation, which solves the problems that the pressure of a cloud end on data processing and analysis is high in the monitoring process of the transformer substation, and when a network is unstable, the acquired data information cannot be recorded, and the stability of an alarm system is ensured; the intelligent transformer substation comprises a transformer substation, wherein a data collection platform is fixedly connected in the transformer substation, the data collection platform is connected with an edge computing system, two ends of the data collection platform are respectively connected with a message middleware and a cloud analysis platform, the edge computing system comprises a message middleware connected with the data collection platform, the message middleware is connected with a rule engine module, the rule engine module is connected with an alarm information sending and storing module, the alarm information sending and storing module is connected with a database, the database is connected with an alarm information cleaning and retransmitting module, and the alarm information cleaning and retransmitting module is connected with the cloud analysis platform; the invention has simple structure and extremely high universality.
Description
Technical Field
The invention relates to the technical field of intelligent operation and maintenance management of a transformer substation, in particular to an edge computing system for monitoring data of the transformer substation.
Background
Generally, a substation is composed of primary equipment and secondary equipment, the primary equipment operates as service equipment, the secondary equipment monitors the operating state of the primary equipment, and the operating state of the primary equipment is analyzed and sensed through state data. The secondary equipment collects data and sends the data to a data collection platform of the transformer substation, and the data collection platform forwards the data to a cloud end through a network for data analysis. The cloud end analyzes the data, an alarm is given when the data are found to be abnormal, and the transformer substation and the cloud end are connected through a network.
However, the existing substation monitoring equipment has the following problems:
1. due to the fact that the geographic distance is long, when network jitter and network faults occur, data cannot reach the cloud end in time, and when data abnormity occurs, the data cannot be found and alarmed in time, and the fault response speed is affected.
2. In the process of monitoring the transformer substation, the monitoring device needs to monitor different transformer substations, various modules need to be arranged in the monitoring device, and the monitoring device is overlarge in size and inconvenient to carry;
3. when data analysis is performed on source data through the cloud end, the analysis pressure of the cloud end is too large, so that the cloud end is delayed or blocked, and the analysis pressure of the cloud end cannot be shared in time through other systems.
Therefore, the invention provides an edge computing system for substation monitoring data to solve the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the edge computing system for the monitoring data of the transformer substation, which effectively solves the problems that the cloud end has large pressure on data processing and analysis in the monitoring process of the transformer substation, and when the network condition is poor and the network is unstable, the collected data information cannot be recorded, and the stability of an alarm system and the integrity of alarm historical information are ensured.
The intelligent transformer substation comprises a transformer substation, wherein a data collection platform is fixedly connected in the transformer substation, the data collection platform is connected with an edge computing system, and two ends of the data collection platform are respectively connected with a message middleware and a cloud analysis platform;
the edge computing system comprises a message middleware connected with the data collection platform, the message middleware is connected with a rule engine module, the rule engine module is connected with an alarm information sending and storing module, the alarm information sending and storing module is connected with a database, and the database is connected with an alarm information cleaning and retransmitting module;
the alarm information sending and storage module is connected with the cloud analysis platform;
the timing module is connected with the message middleware and then connected with the alarm information cleaning and retransmitting module, and the alarm information cleaning and retransmitting module is connected with the cloud analysis platform.
Preferably, the data collection platform is connected with the rule engine module through an active data transmission module;
and an alarm information transmission module is connected between the rule engine module and the alarm information sending and storing module.
Preferably, a time signal transmission module is connected between the timing module and the alarm information cleaning and retransmitting module.
Preferably, the message middleware, the timing module, the rule engine module, the alarm information sending and storing module and the alarm information cleaning and retransmitting module are integrated together.
Preferably, the edge computing system realizes basic mathematical judgment and logic judgment based on the rule engine module, and has an alarm judgment function.
Preferably, the edge computing system is deployed in the substation.
The invention is improved aiming at the existing transformer substation monitoring system, and the problems that the transformer substation monitoring device is not portable and the cloud end is blocked due to overlarge data analysis pressure of the cloud end are effectively solved by arranging a message middleware, a rule engine module, an alarm information and storage module, an alarm information and retransmission module and a cloud end analysis platform which are integrated into a whole; the problem of subscribing and publishing various information is effectively solved by arranging the source data transmission module and the alarm information transmission module, and the high-efficiency transmission of data is ensured; the problem of performing data timing cleaning on the database, the alarm information and the retransmission module is effectively solved by arranging the timing module and connecting the alarm information and the retransmission module; the problems that the transmission time is prolonged, the alarming efficiency is low and the alarming speed is low due to the fact that the distance between the edge computing system and the data collecting platform is too far up to now are solved effectively by arranging the edge computing system in the transformer substation; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a schematic diagram illustrating the connection and signal transmission process of the modules according to the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The invention relates to an edge computing system for monitoring data of a transformer substation, which comprises a transformer substation, wherein the transformer substation is used for power transformation and provides a fixed support foundation for a subsequent structure, and the edge computing system is characterized in that a data collection platform is fixedly connected in the transformer substation, the data collection platform is connected with the transformer substation to realize the collection of various protocol information in the transformer substation, the data collection platform is connected with an edge computing system, the protocol information is transmitted to the edge computing system through the data collection platform, the data collection platform is connected with a cloud end analysis platform, and the data information collected by the data collection platform is analyzed and judged through the cloud end analysis platform and is early warned to the outside;
the edge computing system comprises a message middleware connected with the data collection platform, the data collection platform transmits protocol data information to the cloud analysis platform and simultaneously transmits the protocol data information to the message middleware, the message middleware is used for publishing and subscribing data to realize rapid data forwarding among all modules, the message middleware is connected with a rule engine module, the collected protocol information is transmitted to the rule engine module under the action of the message middleware, the rule engine module can configure judgment rules aiming at source data, the rules comprise data rules and logic rules, the source data trigger rules, the rule engine module generates alarm information, the rule engine module is connected with an alarm information sending and storing module, and the alarm information generated by the rule engine module is transmitted to the alarm information and storing module in time, the alarm information sending and storing module is connected with a database, when a network signal has a fault, the alarm information sending and storing module can not transmit the alarm information smoothly, so the alarm information is stored by the database, the database is connected with an alarm information cleaning and retransmitting module, and when the network signal is recovered, the database transmits the alarm signal to the alarm information cleaning and retransmitting module;
the alarm information sending and storing module is connected with the cloud analysis platform, and under the normal state of a network, the alarm information sending and storing module timely transmits the alarm information to the cloud analysis platform to realize the analysis and processing of source data;
the timing module is connected with the message middleware and then connected with the alarm information cleaning and retransmitting module, the timing module is used for issuing timing messages, the alarm information cleaning and retransmitting module receives the timing messages, the timing module is used for realizing the time control of the alarm information cleaning and retransmitting module, the alarm information cleaning and retransmitting module is ensured to clean out expired stored data at regular time, the alarm information cleaning and retransmitting module is connected with the cloud end analysis platform, the alarm information cleaning and retransmitting module scans whether alarm information needs to be retransmitted in the database after receiving the timing messages, and if the alarm information is expired, the expired information is cleared, the alarm information stored in the offline state is timely transmitted to the cloud end analysis platform through the alarm information cleaning and retransmitting module, wherein, the modules are electrically connected to finish the transmission of information;
in the specific implementation of this embodiment, first, the data collection platform is fixedly connected to the substation, and then the data collection platform is connected to the cloud analysis platform, wherein the message middleware, the timing module, the rule engine module, the alarm information sending and storing module, the alarm information cleaning and retransmitting module, and the database are integrated together, wherein the message middleware is connected to the data collection platform, and transmits the collected data information to the message middleware, and then the message middleware transmits the data information to the rule engine module, and the rule engine module performs new regularization processing on the data, generates alarm information from the data information after being subjected to the rule processing, and transmits the alarm information to the alarm information sending and storing module, under the good situation of network condition, warning message send with storage module give the warning message transmission for the high in the clouds analysis platform, when the network is unstable, lead to warning message to send failure, warning message send with storage module give the warning message transmission the database, then timing module right warning message wash with retransmission module issue timing information, then pass through warning message wash with retransmission module give the warning message transmission to the high in the clouds analysis platform, eliminate outdated data message simultaneously, accomplish whole operation.
In a second embodiment, on the basis of the first embodiment, when data information is transmitted to the rule engine module through the data collection platform, in order to ensure the efficiency of data transmission and the stability of data transmission, a source data transmission module is connected between the data collection platform and the rule engine module, the source data transmission module is a topic: source, the data collection platform copies source data sent to the cloud analysis platform and distributes the copied source data to the topic: source, and then the rule engine module subscribes to the topic: source, so that the transmission of the source data between the data collection platform and the rule engine module is realized;
an alarm information transmission module is connected between the rule engine module and the alarm information sending and storing module, the alarm information transmission module is topoic to warning, the source data trigger rule generates alarm information, the rule engine module issues the alarm information to the topoic to warning, the alarm information sending and storing module subscribes to the topoc to warning to obtain the alarm information, then sends the alarm information to the cloud analysis platform, and if the alarm information is failed to be sent, the alarm information is stored in the database.
In the third embodiment, on the basis of the second embodiment, when the timing module performs timing control on the alarm information cleaning and retransmitting module, in order to ensure the smooth transmission and effective control of the timing information, a time signal transmission module is connected between the timing module and the alarm information cleaning and retransmitting module, and the time signal transmission module is a topic: the time is the time when the user needs to be, by said topic: the timer realizes the information transmission of time signals between the time module and the alarm information cleaning and retransmitting module, and specifically, the timing module issues information to the topic: the time is the time when the user needs to be, the alarm information cleaning and retransmitting module subscribes to topic: the timer checks whether the alarm information exists in the database at regular time, if yes, sending and deleting, if sending fails, checking whether the alarm information is expired, if so, deleting, and if not, waiting for the next time of timing message retransmission.
Fourth embodiment, on the basis of the third embodiment, most of the existing monitoring devices of the transformer substation relatively independently form circuits among modules, the size is too large, and the occupied space is large, so this embodiment provides a structure for reducing the size among modules and integrally setting among modules, specifically, the message middleware, the timing module, the rule engine module, the alarm information sending and storing module, and the alarm information cleaning and retransmitting module are integrated together, and the circuits of the modules are integrated and simultaneously connected to the same integrated circuit board through the integrated circuit class, that is, the whole size is reduced, so that the device is convenient to carry, the portable deployment of the monitoring system is realized by using a set of highly integrated equipment, and the input and output modes of the system are dynamically adjusted through the pluggable data acquisition interface and the data output interface.
In a fifth embodiment, on the basis of the first embodiment, in order to better perform analysis processing on the source data, the embodiment provides a specific source data processing rule, and specifically, the edge computing system implements basic mathematical judgment and logic judgment based on the rule engine module, has an alarm judgment function, can undertake part of analysis tasks of the cloud analysis platform, and reduces the computing pressure of the cloud analysis platform.
Sixth embodiment, on the basis of the first embodiment, when source data is transmitted, a distance between the data collection platform and the edge computing system affects a data transmission speed, so this embodiment provides a way of increasing the data transmission speed, and specifically, the edge computing system is deployed in the substation, and the edge computing system and the data collection platform are deployed together, so that the network transmission distance is short, the delay is small, and whether monitored data is abnormal or not can be quickly determined, an alarm can be given in time, and a fault handling speed is increased.
When the intelligent transformer substation is used, firstly, a data collection platform is fixedly connected in a transformer substation, then the data collection platform is connected with a cloud analysis platform, wherein a message middleware, a timing module, a rule engine module, an alarm information sending and storing module, an alarm information cleaning and retransmitting module and a database are integrated together, it is noted that a source, a source and a client are fixedly connected in the message middleware, the message middleware is connected with the data collection platform, the data collection platform copies source data sent to the cloud analysis platform and distributes the source data to the source, the rule engine module subscribes the source, the rule engine module carries out regularization processing on a data model, the rule engine module publishes alarm information to the source, the alarm information sending and storing module subscribes the source, the alarm information is obtained by the warning, and then the alarm information is sent to the cloud analysis platform, if the sending of the alarm information fails, the alarm information is stored in the database, the timing module issues the information to a topoic timer, the alarm information cleaning and retransmitting module subscribes to the topoic timer, whether the alarm information exists in the database is checked regularly, if yes, the alarm information is sent and deleted, if the sending fails, whether the alarm information is overdue is checked, if the alarm information is overdue, the alarm information is deleted, if the alarm information is not overdue, the next time of timing message retransmission is waited, and the whole operation is completed.
The invention is improved aiming at the existing transformer substation monitoring system, and the problems that the transformer substation monitoring device is not portable and the cloud end is blocked due to overlarge data analysis pressure of the cloud end are effectively solved by arranging a message middleware, a rule engine module, an alarm information and storage module, an alarm information and retransmission module and a cloud end analysis platform which are integrated into a whole; the problem of subscribing and publishing various information is effectively solved by arranging the source data transmission module and the alarm information transmission module, and the high-efficiency transmission of data is ensured; the problem of performing data timing cleaning on the database, the alarm information and the retransmission module is effectively solved by arranging the timing module and connecting the alarm information and the retransmission module; the problems that the transmission time is prolonged, the alarming efficiency is low and the alarming speed is low due to the fact that the distance between the edge computing system and the data collecting platform is too far up to now are solved effectively by arranging the edge computing system in the transformer substation; and the structure is simple and stable, and the universality is extremely high.
Claims (6)
1. An edge computing system for monitoring data of a transformer substation comprises the transformer substation and is characterized in that a data collecting platform is fixedly connected in the transformer substation, the data collecting platform is connected with the edge computing system, and two ends of the data collecting platform are respectively connected with a message middleware and a cloud end analysis platform;
the edge computing system comprises a message middleware connected with the data collection platform, the message middleware is connected with a rule engine module, the rule engine module is connected with an alarm information sending and storing module, the alarm information sending and storing module is connected with a database, and the database is connected with an alarm information cleaning and retransmitting module;
the alarm information sending and storage module is connected with the cloud analysis platform;
the timing module is connected with the message middleware and then connected with the alarm information cleaning and retransmitting module, and the alarm information cleaning and retransmitting module is connected with the cloud analysis platform.
2. The edge computing system for substation monitoring data of claim 1, wherein the data collection platform is connected to the rules engine module with an active data transfer module;
and an alarm information transmission module is connected between the rule engine module and the alarm information sending and storing module.
3. The edge computing system for substation monitoring data according to claim 2, wherein a time signal transmission module is connected between the timing module and the alarm information cleaning and retransmitting module.
4. The edge computing system for substation monitoring data according to claim 3, wherein the message middleware, the timing module, the rule engine module, the alarm information sending and storing module and the alarm information cleaning and retransmitting module are integrated together.
5. The edge computing system for substation monitoring data according to claim 1, wherein the edge computing system implements basic mathematical judgment and logical judgment based on the rule engine module, and has an alarm judgment function.
6. The edge computing system for substation monitoring data of claim 1, wherein the edge computing system is deployed within the substation.
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