CN112711569B - Transformer substation season testing method - Google Patents
Transformer substation season testing method Download PDFInfo
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- CN112711569B CN112711569B CN202011414574.5A CN202011414574A CN112711569B CN 112711569 B CN112711569 B CN 112711569B CN 202011414574 A CN202011414574 A CN 202011414574A CN 112711569 B CN112711569 B CN 112711569B
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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
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/1734—Details of monitoring file system events, e.g. by the use of hooks, filter drivers, logs
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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
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/162—Delete operations
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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
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
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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
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
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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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- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to a transformer substation season testing method, which comprises the following steps: s1: the operation and maintenance control substation calls an RCDRT file of a remote motivation in the station; s2: the operation and maintenance management and control substation analyzes the RCDRT file sent by the remote machine; s3: comparing the data with real-time data collected by the operation and maintenance control substation point by point, and generating a season test data abnormal alarm if the data are inconsistent; s4: and outputting a season test data check report. The invention has the advantages that: whether the telecontrol forwarding main station data of the transformer substation are consistent with the real-time data collected in the substation or not is automatically identified, and the sequential troubleshooting efficiency is improved; and the data comparison is replaced in a data storage mode, so that the comparison between the remote transmission point number and the Reference description is avoided, and the comparison efficiency is improved.
Description
Technical Field
The invention relates to the field of intelligent power grids, in particular to a transformer substation season testing method.
Background
In the operation process of the transformer substation, the situation that data uploaded by a remote transmission is different from data acquired by an SCADA system may occur, and when the situation occurs, operation and maintenance personnel are often required to manually perform troubleshooting, so that the troubleshooting efficiency is low.
Disclosure of Invention
The invention mainly solves the problems that the traditional troubleshooting scheme mainly depends on manpower and has low troubleshooting efficiency, and provides the transformer substation season testing method capable of assisting in troubleshooting reasons of the data misalignment of the SCADA system and improving the working efficiency of operation and maintenance personnel
The technical scheme adopted by the invention for solving the technical problem is that the transformer substation season testing method comprises the following steps:
s1: the operation and maintenance control substation calls an RCDRT file of a remote motivation in the station;
s2: the operation and maintenance management and control substation analyzes the RCDRT file sent by the telemechanical;
s3: comparing the real-time data collected by the operation and maintenance control substation point by point, and generating a season test data abnormal alarm if the real-time data is inconsistent with the real-time data collected by the operation and maintenance control substation;
s4: and outputting a season test data check report.
And the operation and maintenance control substation simulates the SCADA system, checks the last data of the exercise machine and the data acquired by the operation and maintenance control substation, and assists operation and maintenance personnel in checking the reasons of the incorrect data of the SCADA system.
As a preferable scheme of the above scheme, the step S1 for the operation and maintenance management and control substation to call the RCDRT file of the remote motivation in the station includes the following steps:
s11: the operation and maintenance control substation sends an RCDRT file calling command to the in-station telecontrol machine;
s12: dynamically generating an RCDRT file by the remote motor;
s13: the exercise machine sends the dynamically generated RCDRT file to the operation and maintenance management and control substation;
s14: and the operation and maintenance management and control substation stores the RCDRT file sent by the remote machine.
As a preferable mode of the above, the step S2 includes the steps of:
s21: the operation and maintenance management and control substation analyzes the remote metering forwarding information and the remote signaling forwarding information in the RCDRT file point by point;
s22: and storing each remote transmission point parameter analyzed from the RCDRT file into a memory, wherein the remote transmission point parameters comprise a remote transmission point number, a real-time value and a Reference description.
As a preferable mode of the above-described mode, the data in the memory is cleared every time the season test is performed. The influence of the residual data of the previous season test on the current season test is avoided.
As a preferable mode of the above mode, when the remote transmission point parameter is stored in the memory, for each remote transmission point, the storage address value is a value of a character string composed of a remote transmission point number, a remote signaling value and a real-time value. The value of a character string consisting of the remote transmission point number, the remote signaling value and the real-time value is used as a storage address, so that the mutual coverage of different remote transmission point parameters is avoided.
As a preferred scheme of the above scheme, after each remote transmission point parameter is stored in the memory, an error storage address interval address corresponding to a remote transmission point storage address is filled, the filling content is the remote transmission point parameter, and the error storage address interval is [ remote transmission point storage address-remote transmission point storage address ] preset error rate, remote transmission point storage address + remote transmission point storage address ] preset error rate ]. The error storage address interval is used for representing the real-time value error of the remote transmission point, and the data storage operation is used for replacing the data comparison operation, so that the checking speed is improved.
As a preferable mode of the above, the step S3 includes the steps of:
s31: the operation and maintenance control substation acquires a remote measurement value and a remote signaling value according to the Reference description of the remote transmission point;
s32: trying to store the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point into a memory, wherein the memory address value is a value of a character string consisting of the remote transmission point number, the remote signaling value and the remote measurement value; if the data of the storage address exists, the remote transmission point is tested normally, and the data in the error storage address interval corresponding to the storage address is cleared; if the storage address does not store data, storing the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point, reporting the test abnormality of the remote transmission point, and recording the remote transmission point number, the remote signaling value and the remote measurement value of the remote transmission point with the test abnormality. The data uploaded by the remote motor and the data acquired by the operation and maintenance management and control substation are compared through data storage operation, and comparison of remote transmission point numbers and Reference description is not needed, so that the comparison efficiency is improved.
As a preferable scheme of the above scheme, the check report of the seasonal test data includes a remote transmission point number, a Reference description, a remote measurement error, a remote transmission point real-time value and a remote signaling value, and a remote measurement value and a remote signaling value acquired by the operation and maintenance management and control substation.
As a preferable mode of the above, the season test data check report is output in an xml format.
As a preferable scheme of the above scheme, when the check report of the season test data is output, the storage state of the memory is also output in the form of a grid map, each grid in the grid map represents a storage address, and data existing in the storage address is highlighted. And remote transmission points with abnormity can be visually displayed through the grid graph.
The invention has the advantages that: whether the telecontrol forwarding main station data of the transformer substation are consistent with the real-time data collected in the substation or not is automatically identified, and the sequential troubleshooting efficiency is improved; and the data comparison is replaced by a data storage mode, so that the comparison between the remote transmission point number and the Reference description is avoided, and the comparison efficiency is improved.
Drawings
Fig. 1 is a schematic flow chart of a transformer substation season testing method in the embodiment.
FIG. 2 is a flow chart of an RCDRT file for calling a remote motivation in a station according to an embodiment.
FIG. 3 is a flowchart illustrating parsing of an RCDRT file according to an embodiment.
FIG. 4 is a schematic flow chart of point-by-point data comparison in the embodiment.
Detailed Description
The technical scheme of the invention is further explained by the embodiments and the accompanying drawings.
Example (b):
the transformer substation season testing method in the embodiment, as shown in fig. 1, includes the following steps:
s1: as shown in fig. 2, the RCDRT file for calling the remote motivation in the station by the operation and maintenance control substation specifically includes the following steps:
s11: the operation and maintenance control substation sends an RCDRT file calling command to the in-station telecontrol machine;
s12: dynamically generating an RCDRT file by the remote motor;
s13: the exercise machine sends the dynamically generated RCDRT file to the operation and maintenance management and control substation;
s14: and the operation and maintenance management and control substation stores the RCDRT file sent by the remote machine.
S2: the operation and maintenance management and control substation analyzes the RCDRT file uploaded by the remote machine, as shown in fig. 3, specifically includes the following steps:
s21: the operation and maintenance control substation analyzes the remote sensing forwarding information and the remote signaling forwarding information in the RCDRT file point by point;
s22: and storing each remote transmission point parameter analyzed from the RCDRT file into a memory, wherein the remote transmission point parameters comprise a remote transmission point number, a real-time value and a Reference description. The memory is only used for storing the remote transmission point parameters, and when the season test is carried out each time, the data in the memory is automatically cleared before the remote transmission point parameters are stored, so that the interference of the remote transmission parameters stored in the previous season test on the season test is avoided. When the remote transmission point parameters are stored in the memory, for each remote transmission point, the memory address value is the value of a character string consisting of a remote transmission point number, a remote signaling value and a real-time value. After each remote transmission point parameter is stored in the memory, the address of an error storage address interval corresponding to the remote transmission point storage address is filled, the filling content is the remote transmission point parameter, and the error storage address interval is [ remote transmission point storage address-remote transmission point storage address ] preset error rate, and remote transmission point storage address + remote transmission point storage address ] preset error rate ]. The predetermined error rate in this embodiment is 1%.
S3: comparing the data with real-time data collected by the operation and maintenance control substation point by point, and generating a season test data abnormal alarm if the data are inconsistent; as shown in fig. 4, the method specifically includes the following steps:
s31: the operation and maintenance control substation acquires a remote measurement value and a remote signaling value according to the Reference description of the remote transmission point;
s32: trying to store the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point into a memory, wherein the memory address value is a value of a character string consisting of the remote transmission point number, the remote signaling value and the remote measurement value; if the data of the storage address exists, the remote transmission point is tested normally, and the data in the error storage address interval corresponding to the storage address is cleared; if the storage address does not store data, storing the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point, reporting the test abnormality of the remote transmission point, and recording the remote transmission point number, the remote signaling value and the remote measurement value of the remote transmission point with the test abnormality.
S4: outputting a season test data check report in an xml format, wherein the season test data check report comprises a remote transmission point number, Reference description, a remote measurement error, a remote transmission point real-time value and a remote signaling value, and a remote measurement value and a remote signaling value acquired by an operation and maintenance management and control substation. When the check report of the test data in season is output, the storage state of the memory is also output in the form of a grid graph, each grid in the grid graph represents a storage address, and data existing in the storage addresses are highlighted. In the grid diagram, data acquired by the operation and maintenance management and control substation are stored in a single highlighted grid, telecontrol point parameters reported by the telecontrol machine are stored in a plurality of continuous highlighted grids, and abnormality of the telecontrol points can be intuitively known by observing the highlighted grids.
The method combines the practical problems faced by the manual inspection of the transformer substation at present, and fully considers the characteristics of time tightness and heavy tasks; meanwhile, a method for regularly comparing the data of the telecontrol forwarding master station with the real-time data collected in the station is adopted, so that a season test report is automatically output, a difference alarm is formed, and the difference alarm is sent to the master station.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (1)
1. A transformer substation season testing method is characterized by comprising the following steps: the method comprises the following steps:
s1: the operation and maintenance control substation calls an RCDRT file of a remote motivation in the station;
s2: the operation and maintenance management and control substation analyzes the RCDRT file sent by the remote machine;
s3: comparing the real-time data collected by the operation and maintenance control substation point by point, and generating a season test data abnormal alarm if the real-time data is inconsistent with the real-time data collected by the operation and maintenance control substation;
s4: outputting a season test data check report;
the step S1 call the RCDRT file of the remote motivation in the station by the operation and maintenance control substation, which includes the following steps:
s11: the operation and maintenance control substation sends an RCDRT file calling command to the in-station telecontrol machine;
s12: the remote motor dynamically generates an RCDRT file;
s13: the exercise machine sends the dynamically generated RCDRT file to the operation and maintenance management and control substation;
s14: the operation and maintenance management and control substation stores the RCDRT file sent by the remote machine;
the step S2 includes the steps of:
s21: the operation and maintenance management and control substation analyzes the remote metering forwarding information and the remote signaling forwarding information in the RCDRT file point by point;
s22: each remote transmission point parameter analyzed from the RCDRT file is stored in a memory, and the remote transmission point parameters comprise remote transmission point numbers, real-time values and Reference descriptions;
clearing data in the memory every time a season test is carried out;
when the remote transmission point parameters are stored in the memory, for each remote transmission point, the memory address value is the value of a character string consisting of a remote transmission point number, a remote signaling value and a real-time value;
after each remote transmission point parameter is stored in a memory, filling an error storage address interval address corresponding to the remote transmission point storage address, wherein the filling content is the remote transmission point parameter, and the error storage address interval is [ remote transmission point storage address-remote transmission point storage address preset error rate, remote transmission point storage address + remote transmission point storage address preset error rate ];
the step S3 includes the steps of:
s31: the operation and maintenance control substation acquires a remote measurement value and a remote signaling value according to the Reference description of the remote transmission point;
s32: trying to store the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point into a memory, and storing an address value as a value of a character string consisting of the remote transmission point number, the remote signaling value and the remote measurement value; if the data of the storage address exists, the remote transmission point is tested normally, and the data in the error storage address interval corresponding to the storage address is cleared; if the storage address does not store data, storing the remote transmission point number, the remote measurement value and the remote signaling value of the remote transmission point, reporting the test abnormality of the remote transmission point, and recording the remote transmission point number, the remote signaling value and the remote measurement value of the remote transmission point with the test abnormality;
the season test data checking report comprises a remote transmission point number, Reference description, a remote measurement error, a remote transmission point real-time value and a remote signaling value, and a remote measurement value and a remote signaling value acquired by an operation and maintenance control substation;
the check report of the season test data is output in an xml format;
when the check report of the season test data is output, the storage state of the memory is also output in the form of a grid graph, each grid in the grid graph represents a storage address, and data existing in the storage addresses are highlighted.
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