CN114519535A - Intelligent data management system and method for transformer substation protection device - Google Patents

Intelligent data management system and method for transformer substation protection device Download PDF

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Publication number
CN114519535A
CN114519535A CN202210170495.7A CN202210170495A CN114519535A CN 114519535 A CN114519535 A CN 114519535A CN 202210170495 A CN202210170495 A CN 202210170495A CN 114519535 A CN114519535 A CN 114519535A
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China
Prior art keywords
data
protection device
serial port
transformer substation
management system
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冼志生
吴树强
梁志宏
梁世杰
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Guangdong Yonggu Power Technology Co ltd
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Guangdong Yonggu Power Technology Co ltd
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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
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/11—File system administration, e.g. details of archiving or snapshots
    • G06F16/116—Details of conversion of file system types or formats
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

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Abstract

The invention relates to a transformer substation protection device data intelligent management system and a method, wherein an original serial port of a protection device of a transformer substation is connected to an interface of a local stylus printer and is directly connected to a serial port of a transformer substation protection device data intelligent management system, when the protection device triggers a printing action, the serial port data received by the transformer substation protection device data intelligent management system is intelligently decoded and converted, the collected fault information data is converted into pictures or PDF electronic versions, and then classified summary presentation is carried out on a system WEB interface, so that the digitization of the fault information data is realized. The fault information data can be directly checked and used without being printed into a paper file, the whole process does not need manual intervention, convenience is brought to the fault first-aid repair work of emergency personnel, the electronization integration efficiency of the data is improved, and the development requirements of digitization and intellectualization of a transformer substation are met.

Description

Intelligent data management system and method for transformer substation protection device
Technical Field
The invention relates to the technical field of power grid data processing, in particular to a system and a method for intelligently managing data of a transformer substation protection device.
Background
At present, because the protection device of the transformer substation does not have Ethernet network output, production data such as fixed values, protection events, wave type data and the like of the related protection device are respectively matched with a serial port of a stylus printer for printing and outputting, and a paper file is generated.
When primary equipment of the transformer substation breaks down, maintenance personnel are required to attend to the transformer substation site to trigger printing action, and fault data generated by the protection device can be analyzed and judged after a printed paper file is taken. In addition, paper files are not beneficial to backup, archiving and storage, cannot be collected on a power grid data sharing management platform, and cannot realize the digital development trend.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a data intelligent management system and method for a substation protection device.
In order to achieve the purpose, the invention provides the following scheme:
an intelligent management system for substation protection device data, comprising:
the serial port acquisition unit is connected with the printing serial ports of the transformer substation protection devices and is used for acquiring serial port data of the transformer substation protection devices;
The data processing unit is connected with the serial port acquisition unit and is used for decoding and converting protocols of the serial port data to obtain processed data;
the classification digitization unit is connected with the data processing unit and is used for classifying and converting the format of the processed data to obtain fault data; the format of the fault data is a picture format or a portable document format;
and the storage unit is connected with the classification digitization unit and is used for storing the fault data.
Preferably, the method further comprises the following steps:
and the operation and maintenance terminal is connected with the storage unit and is used for carrying out data analysis and centralized management on the fault data.
Preferably, the operation and maintenance terminal is remotely connected with the storage unit through an intranet.
Preferably, the serial port acquisition unit comprises an RS232 serial port and/or an RS485 serial port.
A transformer substation protection device data intelligent management method comprises the following steps:
collecting serial port data of a transformer substation protection device;
decoding and protocol converting the serial port data to obtain processed data;
classifying and converting the format of the processed data to obtain fault data; the format of the fault data is a picture format or a portable document format;
And storing the fault data.
Preferably, the method further comprises the following steps:
and carrying out data analysis and centralized management on the fault data.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides a transformer substation protection device data intelligent management system and a method, wherein an original serial port of a protection device of a transformer substation is connected to an interface of a local stylus printer and is directly connected to a serial port of a transformer substation protection device data intelligent management system, when the protection device triggers a printing action, the serial port data received by the transformer substation protection device data intelligent management system is intelligently decoded and converted, the collected fault information data is converted into pictures or PDF electronic versions, and then classified summary presentation is carried out on a system WEB interface, so that the digitization of the fault information data is realized. The fault information data can be directly checked and used without being printed into a paper file, the whole process does not need manual intervention, convenience is brought to the fault first-aid repair work of emergency personnel, the electronization integration efficiency of the data is improved, and the development requirements of digitization and intellectualization of a transformer substation are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used 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 inventive exercise.
Fig. 1 is a schematic internal structural diagram of a substation protection device data intelligent management system in an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic workflow diagram in an embodiment provided by the present invention;
fig. 4 is a flowchart of a method for intelligently managing data of a substation protection device in an embodiment of the present invention.
Description of the symbols:
the system comprises a serial port acquisition unit, a data processing unit, a classification digitization unit, a storage unit and an operation and maintenance terminal, wherein the serial port acquisition unit is 1, the data processing unit is 2, the classification digitization unit is 3, and the operation and maintenance terminal is 5.
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.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, the inclusion of a list of steps, processes, methods, etc. is not limited to only those steps recited, but may alternatively include additional steps not recited, or may alternatively include additional steps inherent to such processes, methods, articles, or devices.
The invention aims to provide a data intelligent management system and a data intelligent management method for a transformer substation protection device, wherein the whole data acquisition and processing process does not need manual intervention, convenience is brought to the fault first-aid repair work of emergency personnel, the electronization integration efficiency of data is improved, and the development requirements of digitization and intellectualization of a transformer substation are met.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Fig. 1 is a schematic diagram of an internal structure of a transformer substation protection device data intelligent management system in an embodiment provided by the present invention, and as shown in fig. 1, the present invention provides a transformer substation protection device data intelligent management system, including:
the serial port acquisition unit 1 is connected with the printing serial ports of the transformer substation protection devices and used for acquiring serial port data of the transformer substation protection devices;
the data processing unit 2 is connected with the serial port acquisition unit 1 and is used for decoding and converting a protocol of the serial port data to obtain processed data;
the classification digitization unit 3 is connected with the data processing unit 2 and is used for classifying and converting the processed data into a format to obtain fault data; the format of the fault data is a picture format or a portable document format;
and the storage unit 4 is connected with the classification digitizing unit 3 and is used for storing the fault data.
And the operation and maintenance terminal 5 is connected with the storage unit 4 and is used for performing data analysis and centralized management on the fault data.
And the operation and maintenance terminal 5 is remotely connected with the storage unit 4 through an intranet.
The serial port acquisition unit 1 comprises an RS232 serial port and/or an RS485 serial port.
Fig. 2 is a schematic view of an overall structure in an embodiment of the present invention, as shown in fig. 2, a substation protection device data intelligent management system is connected to a printing serial port of a protection device through a serial port, after the protection device automatically triggers a printing action, since the substation protection device data intelligent management system is in a monitoring state in real time, when a printing signal is received, serial port output information is automatically and intelligently acquired, then decoding and protocol conversion are performed, and simultaneously a picture or PDF format file is generated through conversion for digital display and storage, and an operation and maintenance terminal can remotely access the substation protection device data intelligent management system through an intranet to perform data analysis and centralized management.
Specifically, the fault information data is directly collected from the serial port of the protection device, and the obtained data is the original printing data.
Furthermore, in the embodiment, digital management is realized, and the intelligent management system for the data of the substation protection device can realize the unified management of the power grid data assets by automatically receiving fault information data of the whole substation protection device and intelligently converting the fault information data into digital assets.
Fig. 3 is a schematic diagram of a work flow in the embodiment provided by the present invention, and as shown in fig. 3, the overall work flow in the embodiment is divided into 8 steps:
the method comprises the steps that a printing signal is automatically triggered for a protection device, serial port data are collected by a transformer substation protection device data intelligent management system, the transformer substation protection device data intelligent management system decodes and converts the serial port data, the transformer substation protection device data intelligent management system classifies and displays the data, the transformer substation protection device data intelligent management system achieves digital storage and filing, when an operation and maintenance user needs to analyze fault data, a remote WEB access platform performs centralized analysis, and the operation and maintenance user completes fault analysis, treatment and task completion.
Optionally, in this embodiment, intelligent management is implemented, the intelligent management system for substation protection device data can intelligently identify various fault information reports and waveform reports output by the protection device, automatically classify the fault information reports and waveform reports, output results are consistent with those of an original stylus printer, and accuracy is extremely high
Fig. 4 is a flowchart of an intelligent management method for substation protection device data in an embodiment of the present invention, and as shown in fig. 4, the embodiment further provides an intelligent management method for substation protection device data, including:
Step 100: collecting serial port data of a transformer substation protection device;
step 200: decoding and protocol converting the serial port data to obtain processed data;
step 300: classifying and converting the format of the processed data to obtain fault data; the format of the fault data is a picture format or a portable document format;
step 400: and storing the fault data.
Preferably, the method further comprises the following steps:
and carrying out data analysis and centralized management on the fault data.
The invention has the following beneficial effects:
the invention analyzes and decodes the serial port printing data message of the protection device through serial port acquisition and decoding conversion, digitally displays the printing data, automatically classifies the serial port information output by the protection device, converts the format of the printing original message into a digital form, clearly displays the digital form, and realizes the electronization, digitization, intellectualization and networking of fault information data.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The method disclosed by the embodiment corresponds to the system disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the system part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.

Claims (6)

1. The utility model provides a protection device data intelligent management system of transformer substation which characterized in that includes:
the serial port acquisition unit is connected with the printing serial ports of the transformer substation protection devices and is used for acquiring serial port data of the transformer substation protection devices;
the data processing unit is connected with the serial port acquisition unit and is used for decoding and converting a protocol of the serial port data to obtain processed data;
the classification digitization unit is connected with the data processing unit and is used for classifying and converting the processed data into a format to obtain fault data; the format of the fault data is a picture format or a portable document format;
and the storage unit is connected with the classification digitizing unit and is used for storing the fault data.
2. The intelligent substation protection device data management system of claim 1 further comprising:
and the operation and maintenance terminal is connected with the storage unit and is used for carrying out data analysis and centralized management on the fault data.
3. The intelligent substation protection device data management system of claim 2, wherein the operation and maintenance terminal is remotely connected to the storage unit through an intranet.
4. The intelligent substation protection device data management system of claim 1, wherein the serial port acquisition unit comprises an RS232 serial port and/or an RS485 serial port.
5. A data intelligent management method for a transformer substation protection device is characterized by comprising the following steps:
collecting serial port data of a transformer substation protection device;
decoding and protocol converting the serial port data to obtain processed data;
classifying and converting the format of the processed data to obtain fault data; the format of the fault data is a picture format or a portable document format;
and storing the fault data.
6. The intelligent substation protection device data management method of claim 5, further comprising:
And carrying out data analysis and centralized management on the fault data.
CN202210170495.7A 2022-02-24 2022-02-24 Intelligent data management system and method for transformer substation protection device Pending CN114519535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210170495.7A CN114519535A (en) 2022-02-24 2022-02-24 Intelligent data management system and method for transformer substation protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210170495.7A CN114519535A (en) 2022-02-24 2022-02-24 Intelligent data management system and method for transformer substation protection device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115379062A (en) * 2022-08-25 2022-11-22 广东电网有限责任公司 Transformer substation protection device fault data printing conversion device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115379062A (en) * 2022-08-25 2022-11-22 广东电网有限责任公司 Transformer substation protection device fault data printing conversion device and method

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