CN105048419B - The Digital Display method of protective relaying device type information - Google Patents
The Digital Display method of protective relaying device type information Download PDFInfo
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- CN105048419B CN105048419B CN201510462068.6A CN201510462068A CN105048419B CN 105048419 B CN105048419 B CN 105048419B CN 201510462068 A CN201510462068 A CN 201510462068A CN 105048419 B CN105048419 B CN 105048419B
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- Prior art keywords
- relaying device
- protective relaying
- information
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/14—Protecting elements, switches, relays or circuit breakers
-
- 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
Landscapes
- Testing And Monitoring For Control Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention relates to a kind of Digital Display method of protective relaying device type information, belong to electric power data digital processing technology field.This method performs following steps：1）Monitor the printing interface of protective relaying device in real time by the printer data re-collecting module being installed in transformer station；2）Preanalysis and parsing are carried out to the print data for being transferred to background host computer；3）Print data is stored, print data is saved in database, and the time initiated according to print out task and the summary info of print out task are classified；4）By network by print data by transformer substation synchronous to main website, including：The configuration information of transformer station, the setting valve of protective relaying device, print job information.This method, which is realized, to monitor the distal end of protective relaying device type information so that type information digitizes.
Description
Technical field
The present invention relates to a kind of Digital Display method of protective relaying device type information, belongs at electric power data numeral
Manage technical field.
Background technology
Protective relaying device is when the force device in power system（Such as generator, circuit）Or power system is sent out in itself
When having given birth to failure and jeopardizing safe operation of power system, can be sent warning signal in time to operator, or directly to
The breaker controlled sends trip signal to terminate a kind of automation measure of these events development and equipment.Simultaneously with its phase
Printer even at the scene can be printed the situation data at scene, in case related personnel consults.The relevant people reached the spot
Member is to problem log on information record table or other libers.
Sometimes, there are not real abnormal conditions in scene, for no other reason than that working environment where protective relaying device
Wrong report situation caused by being disturbed by other factors, which includes electromagnetism, vibrations, electric current, temperature, humidity, air, artificial etc. are more
Aspect.Protection waveform and Trouble Report can not be obtained by being adjusted due to ground, and not each guarantor's letter is installed by office for protection information substation
Substation, even if being mounted with to protect letter substation, its information being collected into also is fragmented information, it has not been convenient to accident analysis is carried out, so working as
After electric network fault occurs (either not dynamic or failure), accident is still by the event of failure report of protective relaying device printing
The preferred material of analysis.And the method for obtaining the event of failure report of protective relaying device printing is still and drives up to transformer station and show
Field is printed, and is wasted time and energy, efficiency is low, and can not understand the correlation circumstance of accident the very first time, can only be by dispatching or protecting
The systems such as letter understand indirectly, it is impossible to carry out recovery processing to accident in the very first time.
And for being configured with the protection screen cabinet of printer, because accident rate is not high, for a long time without using causing printer
Phenomena such as colour band aging, dust pollution, paperboard lack paper occurs, it is necessary to periodically be safeguarded to printer, for power system
It is a very big expense.
And for not configuring the protection screen cabinet of printer（Due to the regulation of state's net electrical protection screen cabinet, protection screen cabinet
Not upper alternating current, relay protection equipment do not configure printer）, such case is run into, then needs personnel to be beaten to live interim installation
Print machine, and alternating current is introduced, with one cumbersome operation of pattern.
Processing, it is necessary to this accident is obtained after the completion of the event of failure that protective relaying device prints is reported and analyzed
Process is achieved, and power office requires the archive for carrying out two ways at present, when the archive of paper document, second, electronics lattice
The archive of formula, because the content of printing can not be electronic, picture can only be scanned into and achieved, and due to the paper document of printing
It is even to open the non-A4 paper of printing paper, makes scanning work more cumbersome.
The content of the invention
The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, proposing a kind of protective relaying device printing letter
The Digital Display method of breath.
The present invention is to solve the technical scheme that above-mentioned technical problem proposes to be：A kind of number of protective relaying device type information
Word methods of exhibiting, perform following steps：
1）Monitor the printing of the protective relaying device in real time by the data acquisition module being installed in the transformer station
Interface；
For situation 1 when the protective relaying device actively initiates print out task, the data acquisition module is to the printing
Contained initial data is collected in task, and is transferred to background host computer in case being further processed by Ethernet；
Situation 2 is asked when the connection between the discovery raw data acquisition module and the protective relaying device
During topic, platform main frame carries out abnormal alarm in the rear, so that staff has found failure timely processing；
2）To step 1）In be transferred to the initial data of the background host computer and carry out preanalysis and parsing；
Preanalysis refers to extract the important information in the initial data, in the printing for distinguishing the protective relaying device
Hold, generate the summary info of the initial data, the summary info includes the definite value inventory of protective relaying device, action report
Announcement, switch fault report, Self-Check Report, analog quantity information, switching value information, version information；
Parsing refers to according to the print control and formatting commands in the initial data, in the initial data
Character visible or graph image carry out documents editing and typesetting so that the display of described document with the initial data by printing
Machine directly print caused by paper document form it is consistent；
3）Store the initial data, the initial data be saved in database, and according to print out task initiate when
Between and the type of the summary info classified；
4）By network by the initial data by the transformer substation synchronous to main website, including：The transformer station
Configuration information, the setting valve of the protective relaying device, print job information.
The improvement of above-mentioned technical proposal is：The configuration information of the transformer station in step 4) gathers including type information
Device, transformer station, interval, the information of equipment.
The improvement of above-mentioned technical proposal is：The print job information in step 4) include the time-write interval, actuation time,
Summary info and initial data and its size.
The improvement of above-mentioned technical proposal is：The setting valve includes being worth corresponding to definite value title and the definite value title.
The improvement of above-mentioned technical proposal is：When checking the setting valve, initial data first is obtained from the database,
Parsing is carried out to it again and takes out point information therein, is finally compared the setting valve and the point information item by item,
User is shown to the alarm of result different item.
It is of the invention to be using the beneficial effect of above-mentioned technical proposal：This method both met state's gateway in protection screen cabinet not on
Alternating current, protective relaying device do not configure the requirement of printer, while realize the complete printing function of protective relaying device, avoid
Printer maintenance and the interim worry printed on the spot, in addition, can be filled by this method in the relay protection of dispatching terminal quick obtaining
The event of failure report of printing is put, without being printed to substation field, saves the plenty of time, speed that can be most fast is opened
Beginning accident analysis and accident treatment, and can both realize that papery printed, it can also realize no paper printing（Printing content saves as PDF lattice
Formula file）, meet that the paperyization that incident processing procedure achieves achieves the double requirements achieved with electronization.
Embodiment
Embodiment
A kind of Digital Display method of protective relaying device type information of the present embodiment, perform following steps：
1）Monitor the printing interface of protective relaying device in real time by the data acquisition module being installed in transformer station；
For situation 1 when protective relaying device actively initiates print out task, data acquisition module is to contained in print out task
Initial data is collected, and is transferred to background host computer in case being further processed by Ethernet；
Situation 2 when finding that the connection between raw data acquisition module and protective relaying device goes wrong,
Background host computer carries out abnormal alarm, so that staff has found failure timely processing；
2）To step 1）In be transferred to the initial data of background host computer and carry out preanalysis and parsing；
Preanalysis refers to extract the important information in initial data, distinguishes the printing content of protective relaying device, generate former
The summary info of beginning data, summary info include definite value inventory, action report, switch fault report, the self-test report of protective relaying device
Announcement, analog quantity information, switching value information, version information；
Parsing refers to according to the print control and formatting commands in initial data, to the character visible in initial data
Or graph image carries out documents editing and typesetting so that document display and initial data directly printed by printer caused by
The form of paper document is consistent；
3）Initial data is stored, initial data is saved in database, and the time initiated according to print out task and summary
The type of information is classified；
4）By network by initial data by transformer substation synchronous to main website, including：The configuration information of transformer station, relay
The setting valve of protection device, print job information, relevant staff can be believed with obtaining the first pass of transformer station in time in main website
Breath, it is easy to plan as a whole scheduling planning and directly filtering wrong report information, removes unnecessary manpower from and waste.
The configuration information of transformer station in the step 4) of the present embodiment includes type information collector, transformer station, is spaced, sets
Standby information.
Print job information in the step 4) of the present embodiment includes time-write interval, actuation time, summary info and original
Data and its size.
The setting valve of the present embodiment includes being worth corresponding to definite value title and definite value title.
In the present embodiment, when checking setting valve, initial data is first obtained from database, then solution is carried out to it and extracted
Go out point information therein, be finally compared setting valve and point information item by item, use is shown to the alarm of result different item
Family.
The present embodiment realizes interacting for transformer substation end and main website end, there is provided a kind of based on substation equipment LPT
The method of type information automation collection processing, being capable of reliable and stable collection, preservation, transmission and the processing for providing print data.
And this method difference compared with the method that tradition protects the systems such as letter monitoring is:
1. the systems such as prudential sub-station, monitoring after protection act, can get the event information of protection（SOE）, switch
Information, point information and fault waveform information are conjugated, these information are also to carry out the necessary basis of crash analysis.
A 2. but protection act（Failure behavior be present）Not isolated cases, many associated information can be produced,
Such as tripping operation order is had after main protection action and is sent, and standby protection only acts but is sent without tripping operation order, observing and controlling can be produced and held
Displacement information is closed, these information all can be by systematic collections such as prudential sub-station, monitoring backstages.
3. be directed to a protection act, during using system prints such as prudential sub-station, monitoring backstages, at least need to beat for four times
Print：Independent printed waveform, individually printing SOE event informations, independent print switch displacement information, individually print point information（Need
It could be printed after applying for definite value manually）.Event information and switch changed position information are also needed to first filter（According to time, equipment
Etc. condition）, otherwise can have many garbages, interference can be produced to crash analysis, point information can not also filter, Zhi Nengquan
Portion prints.
4. and the event that protection directly prints is reported, then contains above-mentioned four parts of all the elements individually printed, and do not wrap
It is very convenient directly perceived containing any garbage.
5. needing to achieve after the completion of protection action analysis, it is divided into two kinds of archive modes, when the archive of paper document, second,
The archive of e-file.It can not be completed and paper document complete one using the report of the system prints such as prudential sub-station, monitoring backstage
The e-file of cause, and need just complete by third party software（Such as analysis program）.
6. networking print system can provide the e-file completely the same with paper document, and soft without third party
Part can be completed.
The present invention is not limited to above-described embodiment.All technical schemes formed using equivalent substitution, all falling within the present invention will
The protection domain asked.
Claims (5)
- A kind of 1. Digital Display method of protective relaying device type information, it is characterised in that perform following steps：1）Monitor the printing interface of the protective relaying device in real time by the data acquisition module being installed in transformer station；For situation 1 when the protective relaying device actively initiates print out task, the data acquisition module is to the print out task In contained initial data be collected, and background host computer is transferred in case being further processed by Ethernet；Situation 2 when finding that the connection between the data acquisition module and the protective relaying device goes wrong, The background host computer carries out abnormal alarm, so that staff has found failure timely processing；2）To step 1）In be transferred to the initial data of the background host computer and carry out preanalysis and parsing；Preanalysis refers to extract the important information in the initial data, distinguishes the printing content of the protective relaying device, give birth to Into the summary info of the initial data, the summary info includes the definite value inventory, action report, alarm of protective relaying device Report, Self-Check Report, analog quantity information, switching value information, version information；Parsing refers to according to the print control and formatting commands in the initial data, to visible in the initial data Character or graph image carry out documents editing and typesetting, so that the display of described document is straight by printer with the initial data The form for taking paper document caused by print is consistent；3）Store the initial data, the initial data be saved in database, and time for being initiated according to print out task and The type of the summary info is classified；4）By network by the initial data by the transformer substation synchronous to main website, including：The configuration of the transformer station Information, the setting valve of the protective relaying device, print job information.
- 2. the Digital Display method of protective relaying device type information as claimed in claim 1, it is characterised in that：Step 4) In the transformer station configuration information include type information collector, transformer station, interval, the information of equipment.
- 3. the Digital Display method of protective relaying device type information as claimed in claim 1, it is characterised in that：Step 4) In the print job information include time-write interval, actuation time, summary info and initial data and its size.
- 4. the Digital Display method of protective relaying device type information as claimed in claim 1, it is characterised in that：It is described whole Definite value includes being worth corresponding to definite value title and the definite value title.
- 5. the Digital Display method of protective relaying device type information as claimed in claim 1, it is characterised in that：Work as verification During the setting valve, initial data is first obtained from the database, then parsing is carried out to it and takes out point information therein, most The setting valve and the point information are compared item by item afterwards, user is shown to the alarm of result different item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510462068.6A CN105048419B (en) | 2015-07-31 | 2015-07-31 | The Digital Display method of protective relaying device type information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510462068.6A CN105048419B (en) | 2015-07-31 | 2015-07-31 | The Digital Display method of protective relaying device type information |
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| CN105048419B true CN105048419B (en) | 2017-11-10 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193682A (en) * | 2017-06-30 | 2017-09-22 | 深圳供电局有限公司 | Relay protection fixed value data verification system |
| CN109541338A (en) * | 2018-10-24 | 2019-03-29 | 国网安徽省电力有限公司淮南供电公司 | A kind of definite value comparison device obtaining definite value parameter by relay protection device printing port |
| CN110147208A (en) * | 2019-04-23 | 2019-08-20 | 国网安徽省电力有限公司合肥供电公司 | A kind of relay protection information Method of printing and system |
| CN111475122B (en) * | 2020-05-12 | 2022-04-19 | 国网山东省电力公司电力科学研究院 | Remote printing system and method for relay protection action message |
| CN112527214A (en) * | 2020-10-23 | 2021-03-19 | 广西电网有限责任公司南宁供电局 | Nondestructive electronic reporting system for relay protection information of transformer substation |
| CN113067414B (en) * | 2021-04-01 | 2024-04-12 | 国网上海市电力公司 | Power distribution network information protection system based on LIRS algorithm and communication task management method |
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| CN101398811A (en) * | 2008-09-26 | 2009-04-01 | 北京四方继保自动化股份有限公司 | Electric network fault report template multiformat output method |
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| CN105048419A (en) | 2015-11-11 |
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