CN114123503B - Transformer substation site fixed value checking method - Google Patents
Transformer substation site fixed value checking method Download PDFInfo
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- CN114123503B CN114123503B CN202111394215.2A CN202111394215A CN114123503B CN 114123503 B CN114123503 B CN 114123503B CN 202111394215 A CN202111394215 A CN 202111394215A CN 114123503 B CN114123503 B CN 114123503B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000007726 management method Methods 0.000 claims description 19
- 230000008676 import Effects 0.000 claims description 5
- 238000012550 audit Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a transformer substation site fixed value checking method, and relates to the technical field of power engineering. The specific checking steps are as follows: s1, firstly, importing the latest fixed value list through a client module, and storing the latest fixed value list in a database module by a conversion module; s2, a client module is used for sending a checking instruction to the online monitoring module by means of the conversion module and the communication service module; and S3, after receiving the checking instruction, the online monitoring module calls the fixed value information of the protection device to be uploaded. The method is different from the traditional method for comparing and checking the fixed value of the protection device by adopting manpower, the fixed value comparison and checking are fully automatic, a great amount of manpower can be saved, a great amount of time and energy of staff are saved, the automatic checking and checking report generation are realized, the checking result is not easy to generate leakage items and errors, and the error setting of the protection device can be effectively reduced.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a transformer substation site fixed value checking method.
Background
The protection device is important equipment for guaranteeing safe and stable operation of the power grid, and the correctness of the protection fixed value is the key of the protection equipment to be capable of operating correctly. The calculation of the protection fixed value of the current power grid company is completed by a dispatching department, after the auditing and approval process, each execution unit is reached in an intelligent dispatching management system, then the execution of the fixed value is completed by equipment maintenance personnel, and after the execution is completed, the execution and archiving process is completed in an operating system. The current fixed value comparison working mode of the protection device is as follows: and (3) a group of protection personnel reads the fixed value and operates on the device, stores the fixed value after the input is finished, performs self first checking, performs checking with the operator item by item after checking without errors, and completes second checking. This method of operation requires a lot of manpower and takes a lot of time and effort from the staff. Particularly, the protection device with more spare areas is easy to generate leakage items and errors, and causes incorrect setting of the protection device. Therefore, a transformer substation site fixed value checking method is provided.
Disclosure of Invention
The invention aims to provide a transformer substation site fixed value checking method for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a transformer substation site fixed value checking method comprises the following specific checking steps:
s1: firstly, importing the latest fixed value list through a client module, and storing the latest fixed value list in a database module by a conversion module;
s2: the client module is used for sending a checking instruction to the online monitoring module by means of the conversion module and the communication service module;
s3: after receiving the checking instruction, the online monitoring module calls the fixed value information of the protection device to be sent upwards, the sent fixed value information is subjected to data conversion through the communication service module, then the data are separated to form a current operation fixed value list, and the conversion module sends the current operation fixed value list to the database module and the client module respectively;
s4: after receiving the current operation constant value list, the client module performs a comparison check on the current operation constant value list and the protection constant value data in the latest constant value list in the database module;
s5: and after the client module finishes checking the protection fixed value, automatically generating a checking report.
In the technical scheme, the communication service module adopts national network 103 protocol standard to communicate, and the customized 103 protocol communication service program is called to collect the protection fixed value data of the online monitoring module, and is mainly used for completing format conversion of the protection fixed value data, and after information such as parameters of each protection device, fixed value parameters, soft pressing plates and the like is acquired, the information is packed into a JSON format to be transmitted.
In the technical scheme, the conversion module preferably has the functions of data reading and writing, application realization, external interface realization and the like.
In this technical scheme, preferably, the data information stored in the database module includes user information, fixed value information, a system operation log and a fixed value operation record.
In the technical scheme, the client module preferably has a fixed value single import and query function, a fixed value check function, a standing account management function and an operation record function.
In the technical scheme, preferably, the client module comprises an administrator client and a common user client, wherein the administrator client can allocate task authority to the common user client, and the task authority comprises any one or more of a factory station, a ledger management, a fixed value sheet task allocation, an import/new/check fixed value sheet, an audit fixed value sheet, a deletion fixed value sheet, a template management and a fixed value sheet numbering management.
Compared with the prior art, the invention has the beneficial effects that:
the method for checking the fixed value of the transformer substation on site is different from the traditional method for checking the fixed value of the protection device by manually comparing, and the fixed value comparison checking is fully automatic.
Drawings
FIG. 1 is a schematic diagram of a constant value check of the present invention;
FIG. 2 is a functional diagram of a communication service module according to the present invention;
FIG. 3 is a functional diagram of a conversion module according to the present invention;
FIG. 4 is a functional diagram of a database module according to the present invention;
fig. 5 is a functional diagram of a client module according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1-5, the present invention provides a technical solution: a transformer substation site fixed value checking method comprises the following specific checking steps:
s1: firstly, importing the latest fixed value list through a client module, and storing the latest fixed value list in a database module by a conversion module;
s2: the client module is used for sending a checking instruction to the online monitoring module by means of the conversion module and the communication service module;
s3: after receiving the checking instruction, the online monitoring module calls fixed value information of the protection device to upload, the uploaded fixed value information is subjected to data conversion through the communication service module, then the data are separated to form a current operation fixed value list, the communication service module adopts national network 103 protocol standard to communicate, the customized 103 protocol communication service program is called to collect protection fixed value data of the online monitoring module, the protocol communication service program is mainly used for completing format conversion of the protection fixed value data, the information of the protection device parameters, fixed value parameters, soft pressing plates and the like is obtained and packaged into a JSON format to be transmitted, and the conversion module respectively sends the current operation fixed value list to the database module and the client module;
s4: after receiving the current operation constant value list, the client module performs a comparison check on the current operation constant value list and the protection constant value data in the latest constant value list in the database module;
s5: and after the client module finishes checking the protection fixed value, automatically generating a checking report.
The conversion module has the functions of data reading and writing, application realization, external interface realization and the like; the data information stored in the database module comprises user information, fixed value information, a system operation log and a fixed value operation record; the client module has a fixed value list importing and inquiring function, a fixed value checking function, a standing account management function and an operation recording function; in order to prevent a user from modifying the fixed value sheet by using the client, the client module comprises an administrator client and a common user client, wherein the administrator client can allocate task authorities to the common user client, and the task authorities comprise any one or more of factory stations, account management, fixed value sheet task allocation, importing/creating/checking the fixed value sheet, deleting the fixed value sheet, template management and fixed value sheet numbering management.
When entering the client management system through the manager client, the first module of the left functional area is a constant value single management module, and the functions mainly comprise: managing the creation of a factory station and a protection interval in the ledger; the association of the guard interval with the template, the association of the guard interval with the protection device; the function of importing the fixed value list, which is to import the fixed value list issued by the dispatch to the corresponding account interval, the function needs to be completed as follows: the electronic version fixed value list which is newly issued by dispatching can be imported, file formats such as Excel, PDF, XML, cime and the like can be automatically identified, fixed values of different fixed value areas in one fixed value list can be automatically stored into corresponding fixed value areas of the multi-division fixed value list, and the fixed values of the remarking areas can be automatically resolved into the fixed values; the comparison function between the plurality of historical value sheets highlights the difference of the value sheets, such as the place of red display difference; and (5) exporting and auditing a check report.
When checking the fixed value, a new fixed value list is imported through the client module, the new fixed value list is correctly displayed after the new fixed value list passes the checking, the new fixed value list can cover a historical fixed value list, the historical fixed value list is used for checking all fixed value lists which are currently protected, the difference between the two fixed value lists can also be compared, the fixed value list is used for checking to pass or checking to fail to be timely displayed in the process, the data analysis of the fixed value list is a key technology in the importing function of the new fixed value list, wherein the fixed value extraction of the fixed value list is carried out according to the logic, and the fixed value list comprises a serial number, a fixed value item name and a fixed value (new fixed value); the fixed value list optionally comprises units, ranges, original fixed values and remarks; the fixed value list content is presented in form content, and the upper two items are used as the header; sequence numbers must exist and be ordered (to distinguish constant items from others, filter out extraneous content); the constant value group names generally incorporate cells (used to distinguish constant value groups from constant value items, filter the constant value groups); all content must be in a uniform format without unrecognizable content (for filtering irrelevant content); the function of calling the running fixed value list sends the running fixed value to be protected as the current running fixed value list through the on-line monitoring module, and the calling result is checked with the latest imported fixed value list in the client module.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The on-site fixed value checking method for the transformer substation is characterized by comprising the following specific checking steps of:
s1: firstly, importing the latest fixed value list through a client module, and storing the latest fixed value list in a database module by a conversion module;
s2: the client module is used for sending a checking instruction to the online monitoring module by means of the conversion module and the communication service module;
s3: after receiving the checking instruction, the online monitoring module calls the fixed value information of the protection device to be sent upwards, the sent fixed value information is subjected to data conversion through the communication service module, then the data are separated to form a current operation fixed value list, and the conversion module sends the current operation fixed value list to the database module and the client module respectively;
s4: after receiving the current operation constant value list, the client module performs a comparison check on the current operation constant value list and the protection constant value data in the latest constant value list in the database module;
the client module has a fixed value single import and query function, a fixed value check function, a standing account management function and an operation record function;
the client module comprises an administrator client and a common user client, wherein the administrator client can distribute task authorities to the common user client, and the task authorities comprise any one or more of a factory station, a ledger management, a fixed value sheet task distribution, an import/new/check fixed value sheet, an audit fixed value sheet, a deleted fixed value sheet, a template management and a fixed value sheet numbering management;
the administrator client comprises a constant value management module, a management module and a management module, wherein the constant value management module is used for managing the creation of a factory station and a protection interval in a ledger, setting the association of the protection interval and a template and setting the association of the protection interval and a protection device;
the method comprises the steps that the introduction of a fixed value sheet is responsible for introducing the fixed value sheet issued by dispatching into a corresponding account space, specifically, the fixed values of different fixed value areas in one fixed value sheet are automatically identified by introducing an electronic version fixed value sheet issued by dispatching, then the fixed values are automatically stored into a plurality of fixed value sheets corresponding to the corresponding fixed value areas, and the fixed values of a remark area are automatically analyzed into fixed values;
s5: and after the client module finishes checking the protection fixed value, automatically generating a checking report.
2. The substation site-determined value checking method according to claim 1, wherein: the communication service module adopts national network 103 protocol standard to communicate, and acquires protection fixed value data of the online monitoring module by calling customized 103 protocol communication service program, wherein the protocol communication service program is mainly used for completing format conversion of the protection fixed value data, and packaging information such as parameters of each protection device, fixed value parameters, soft pressing plates and the like into a JSON format for transmission after acquiring the information.
3. The substation site-determined value checking method according to claim 1, wherein: the conversion module has the functions of data reading and writing, application realization, external interface realization and the like.
4. The substation site-determined value checking method according to claim 1, wherein: the data information stored in the database module comprises user information, fixed value information, a system operation log and a fixed value operation record.
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| CN115242893A (en) * | 2022-05-27 | 2022-10-25 | 国电南瑞科技股份有限公司 | Multi-protocol data acquisition system and method suitable for power distribution Internet of things management system |
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