CN110955808B - Method for matching and associating four remote monitoring information of main plant station - Google Patents
Method for matching and associating four remote monitoring information of main plant station Download PDFInfo
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- CN110955808B CN110955808B CN201911169327.0A CN201911169327A CN110955808B CN 110955808 B CN110955808 B CN 110955808B CN 201911169327 A CN201911169327 A CN 201911169327A CN 110955808 B CN110955808 B CN 110955808B
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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
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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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
Abstract
The invention relates to a method for matching and associating four remote monitoring information of a main station, which is technically characterized by comprising the following steps: the method comprises the steps that a dispatching end automation system establishes an index relation between a dispatching end information table and a station end information table; the dispatching end automatic system carries out comparison and error correction on the dispatching end information table and the station end information table; the dispatching end automatic system carries out full matching of the dispatching end information table and the plant station end information table; and the scheduling automation system searches and updates the matched information table. According to the method and the system, based on the scheduling end monitoring information element library, the plant station end monitoring information element library and the regional four-remote monitoring information standard library, the correlation between the scheduling end four-remote monitoring information and the plant station end four-remote monitoring information is realized, and the matching effect of the scheduling end four-remote monitoring information and the plant station end four-remote monitoring information is achieved, so that the standardization of the main plant station four-remote monitoring information is realized, and the standardization degree of the main plant station four-remote monitoring information table can be obviously improved.
Description
Technical Field
The invention belongs to the technical field of power equipment monitoring, and particularly relates to a method for matching and associating four remote monitoring information of a main station.
Background
At present, according to a plant diagram, an integrated SCADA, a front-end model and a topological model provided by mainstream EMS/OCS (energy management system/online systems control) master station manufacturers such as national south rui science and technology, south rui relay protection, eastern electronics, integrated electronics companies and the like, an electric power dispatching automation system can automatically generate transformer substation information, interval information and equipment information, call a corresponding rule base and a corresponding signal base and generate a monitoring four-remote information table. However, naming and exporting rules of plant diagrams, topology models and the like provided by different EMS/OCS master station manufacturers are different, so that the integrity, content and naming rules of information contained in a generated four-remote information table are greatly different, great difficulty is brought to the four-remote information association and comparison of a scheduling automation system, the scheduling four-remote information and the four-remote information of the manufacturer can be associated and aligned only through manual screening and manual entry, and the working efficiency of a scheduling operator is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a method for matching and associating four remote monitoring information of a main plant station, and solves the problem of association and matching of information of a dispatching automation system and field equipment caused by asymmetry of information of multiple parties such as dispatching and factories.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a method for matching and associating four remote monitoring information of a main station comprises the following steps:
step 1, a dispatching end automation system establishes an index relation between a dispatching end information table and a station end information table;
step 2, the dispatching end automatic system compares and corrects the error of the dispatching end information table and the station end information table;
step 3, the dispatching end automatic system carries out full matching of the dispatching end information table and the station end information table;
and 4, searching and updating the matched information table by the dispatching automation system.
Further, the specific implementation method of step 1 includes the following steps:
the method comprises the steps that a scheduling end establishes a monitoring signal standard library based on relevant specifications;
secondly, the dispatching end establishes a dispatching end and station end table structure identification mechanism, and the automatic distinguishing point table is a dispatching automation point table and different manufacturer equipment point tables;
thirdly, the dispatching end automatically identifies special keywords in the monitoring signals by using a natural language analysis technology, and establishes a dispatching end element library;
the dispatching end automatically identifies special keywords in the signals by using a natural language parsing technology, and a plant station end element library is established;
the automatic system at the dispatching end establishes a name matching relation between the dispatching end element library and the factory station end element library;
sixthly, the automatic system of the dispatching end establishes an index relation between a dispatching end element library and a station end element library.
Further, the standard signal library comprises remote signaling, remote measuring, remote control and remote regulation standard signals and an association relation between a transformer substation and a partition and equipment.
And further, the step two is that the scheduling end establishes a scheduling end and plant station endpoint table structure identification mechanism, namely, the four-remote monitoring information table of the introduced scheduling end and the four-remote monitoring information table of the plant station end are identified, and the identification mechanism comprises voltage, intervals, signals, priority and point numbers.
Further, the specific implementation method of step 2 includes the following steps:
the method includes the steps of establishing an information element standard library, wherein the standard library covers information of all types of substations, voltage grades, wiring forms, interval types, equipment types, manufacturers and models.
Secondly, according to the scheduling end component library and the plant station end component library established in the step 1, establishing an information table traversal mechanism, comparing differences among the scheduling end component library, the plant station end component library and the information component standard library, and inquiring the missing condition of the scheduling end component library and the plant station end component library;
establishing an index auditing mechanism, and performing addition, modification and deletion on the index;
and establishing a comparison mechanism of indexes, keeping the historical versions of the indexes, comparing the indexes of different versions, and performing differential display.
Further, the specific implementation method of step 3 includes the following steps:
extracting element names and indexes according to a scheduling end element library, a station end element library and an index relation established in the step 1;
secondly, judging whether an information table of a dispatching terminal is complete or not and whether redundant information exists or not according to the monitoring signal standard library established in the step 1;
and thirdly, performing full matching between the scheduling terminal information table and the plant station terminal information table according to the index relation, and realizing full coverage of all element information.
Further, the specific implementation method of step 4 includes the following steps:
the method comprises the steps of establishing an information table data modification detection mechanism, detecting whether a system modifies data, auditing the modified data and performing matching again;
and secondly, repeating the steps 1 to 3 to search and update the monitoring information table.
The invention has the advantages and positive effects that:
1. the invention establishes the incidence relation between the dispatching end monitoring information element library and the plant station end monitoring information element library based on the dispatching end monitoring information element library, the plant station end monitoring information element library and the regional four-remote monitoring information standard library, and achieves the matching effect of the dispatching end four-remote monitoring information and the plant station end four-remote monitoring information by adopting a computer identification technology, thereby realizing the standardization of the main plant station four-remote monitoring information and obviously improving the standardization degree of the main plant station four-remote monitoring information table.
2. According to the invention, different matching relations are called, and the matching degree of the monitoring information of the dispatching terminal and the monitoring information of the plant station terminal is automatically analyzed and calculated, so that the quality of the monitoring information of the dispatching terminal and the monitoring information of the plant station terminal can be improved, the manual point-position correlation operation is avoided, the workload of operators on duty can be greatly reduced in a new plant station, and a large amount of information comparison time is saved; meanwhile, a matching and updating mechanism of the four-remote monitoring information table of the main station is established, so that the change condition record of the whole data process can be realized, and the management of the four-remote monitoring information table is enhanced.
Drawings
FIG. 1 is a schematic diagram of four remote monitoring information matching association of a master plant station.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The design concept of the invention is as follows: by establishing a provincial domain monitoring information standard library, taking monitoring information elements of a scheduling end (a scheduling automation system) and a plant station end (different plant equipment) as important basis of four-remote information matching association, adopting technologies such as natural language analysis and the like, performing data analysis on monitoring information tables of the scheduling end and the plant station end, splitting a monitoring signal into different keywords, establishing an information element library for matching association according to a signal matching rule association relation, establishing a matching relation model of the monitoring information keywords of the scheduling end and the monitoring information keywords of the plant station end, and establishing indexes of the monitoring signal. And calling different matching relations according to different types of substations, voltage grades, wiring forms, interval types, equipment types, factories and models, automatically analyzing and calculating the matching degree of the monitoring information of the dispatching terminal and the monitoring information of the factory station terminal, and judging whether the matching of the monitoring information of the dispatching terminal and the monitoring information of the factory station terminal is effective or not according to the calculation result.
Based on the above design concept, the present invention provides a method for matching and associating four remote monitoring information of a master station, as shown in fig. 1, comprising the following steps:
step 1, a dispatching end automation system establishes an index relation between a dispatching end information table and a station end information table.
The specific implementation method of the step comprises the following steps:
(1) the dispatching end establishes a monitoring signal standard library based on relevant specifications, covers remote signaling, remote measuring, remote control and remote regulation standard signals and the association relation between the transformer substation and the interval equipment, and is used as a basis for compiling a dispatching end monitoring information table and a station end monitoring information table.
In this embodiment, relevant specifications include "south power grid regulation and control integrated equipment monitoring information and alarm setting specification (trial implementation)", and a monitoring signal standard library is established as a basis for compiling a scheduling terminal monitoring information table and a plant terminal monitoring information table in Yunnan province.
(2) The dispatching end establishes a dispatching end and station end table structure identification mechanism, and the automatic distinguishing point table is a dispatching automation point table and different factory equipment point tables.
In this step, important information including voltage, interval, signal, priority, point number and the like, which is imported into the scheduling end four-remote monitoring information table and the plant station end four-remote monitoring information table, is identified, and then a scheduling automation point table and point schedules of different plant equipment are obtained.
(3) The dispatching end utilizes the natural language analysis technology to automatically identify the special keywords in the monitoring signals, and establishes a dispatching end element library which is different with different transformer stations. Such as: the I mother measuring and controlling device of 500kV gives an alarm, and the split is as follows: the 500kV + I mother + measurement and control device gives an alarm, and the system automatically identifies keyword information such as 500kV, I mother, measurement and control, alarm and the like in the signal.
(4) The dispatching end automatic system utilizes natural language analysis technology to automatically identify special keywords in the signals and establish a plant station end component library, wherein the component library is different with different transformer stations. Such as: the communication interruption of the 500kV I mother measurement and control device is divided into: the communication of the 500kV + I mother + measurement and control device is interrupted, and the system automatically identifies the keyword information of 500kV, I mother, measurement and control, communication interruption and the like in the signal.
(5) And the dispatching end automation system establishes a name matching relation between the dispatching end element library and the plant station end element library.
(6) And the dispatching end automation system establishes an index relation between the dispatching end element library and the plant station end element library.
And 2, comparing and correcting the information table of the dispatching end with the information table of the plant station end by the automatic system of the dispatching end.
The specific implementation method of the step comprises the following steps:
(1) and establishing an information element standard library which contains information of all types of substations, voltage grades, wiring forms, interval types, equipment types, manufacturers and models.
(2) And (2) establishing an information table traversal mechanism according to the scheduling end element library and the plant station end element library established in the step (1), comparing the differences of the scheduling end element library, the plant station end element library and the information element standard library, and inquiring the missing condition of the scheduling end element library and the plant station end element library.
(3) And establishing an index auditing mechanism, and adding, modifying and deleting the index.
(4) And establishing an index comparison mechanism, keeping index historical versions, comparing indexes of different versions, and displaying difference.
And 3, the dispatching end automation system performs full matching of the dispatching end information table and the plant station end information table to realize full coverage of all element information.
The specific implementation method of the step comprises the following steps:
(1) and (4) extracting the element name and the index according to the dispatching end element library, the plant station end element library and the index relation established in the step (1).
(2) And (4) judging whether the information table of the dispatching terminal is complete or not and whether redundant information exists or not according to the monitoring signal standard library established in the step (1).
(3) According to the index relation, the scheduling end information table and the station end information table are completely matched, and all element information is completely covered.
And 4, searching and updating the matched information table by the dispatching automation system.
The step is to verify and match the modified data again by establishing an information table data modification detection mechanism, so as to realize the rolling update of the four-remote monitoring information of the main station. The specific implementation method of the step comprises the following steps:
(1) and establishing an information table data modification detection mechanism, detecting whether the system modifies the data, checking the modified data and performing matching again.
(2) And calling the step 1, the step 2 and the step 3 to realize the searching and updating of the monitoring information table and improve the standard degree of the monitoring information table.
Nothing in this specification is said to apply to the prior art.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes, but is not limited to, the embodiments described in the detailed description, as well as other embodiments that can be derived by one skilled in the art from the teachings herein.
Claims (3)
1. A method for matching and associating four remote monitoring information of a main station is characterized by comprising the following steps: the method comprises the following steps:
step 1, a dispatching end automation system establishes an index relation between a dispatching end information table and a station end information table;
step 2, the dispatching end automatic system compares and corrects the error of the dispatching end information table and the station end information table;
step 3, the dispatching terminal automation system carries out full matching of the dispatching terminal information table and the station terminal information table;
step 4, searching and updating the matched information table by the dispatching automation system;
the specific implementation method of the step 1 comprises the following steps:
the method comprises the steps that a scheduling end establishes a monitoring signal standard library based on a relevant specification;
secondly, the scheduling end establishes a scheduling end and station end table structure recognition mechanism, and the automatic distinguishing point table is a scheduling automation point table and different plant equipment point tables;
thirdly, the scheduling end automatically identifies the special keywords in the monitoring signals by using a natural language analysis technology, and establishes a scheduling end element library;
the dispatching end automatically identifies special keywords in the signals by using a natural language parsing technology, and a plant station end element library is established;
the automatic system at the dispatching end establishes a name matching relation between the dispatching end element library and the factory station end element library;
establishing an index relation between a dispatching end component library and a factory station end component library by a dispatching end automatic system;
the specific implementation method of the step 2 comprises the following steps:
the method includes the steps that an information element standard library is established, and the standard library covers information of all types of substations, voltage grades, wiring forms, interval types, equipment types, manufacturers and models;
secondly, according to the scheduling end component library and the plant station end component library established in the step 1, establishing an information table traversal mechanism, comparing differences among the scheduling end component library, the plant station end component library and the information component standard library, and inquiring the missing condition of the scheduling end component library and the plant station end component library;
thirdly, establishing an index auditing mechanism, and adding, modifying and deleting the index;
establishing an index comparison mechanism, keeping index historical versions, comparing indexes of different versions, and performing differential display;
the specific implementation method of the step 3 comprises the following steps:
extracting element names and indexes according to a scheduling end element library, a station end element library and an index relation established in the step 1;
secondly, judging whether an information table of a dispatching terminal is complete or not and whether redundant information exists or not according to the monitoring signal standard library established in the step 1;
thirdly, according to the index relation, the scheduling end information table and the plant station end information table are completely matched, and all element information is completely covered;
the specific implementation method of the step 4 comprises the following steps:
the method comprises the steps of establishing an information table data modification detection mechanism, detecting whether a system modifies data, auditing the modified data and performing matching again;
and secondly, repeating the steps 1 to 3 to search and update the monitoring information table.
2. The method for matching and associating the four remote monitoring information of the master plant station according to claim 1, wherein: the standard signal library comprises remote signaling, remote measuring, remote control and remote regulation standard signals and an association relation of a transformer substation, a partition and equipment.
3. The method for matching and associating the four remote monitoring information of the main station according to claim 1, wherein: and the second step is that the dispatching end establishes a dispatching end and station endpoint table structure identification mechanism, namely identifies the four-remote monitoring information table of the imported dispatching end and the four-remote monitoring information table of the station end, and comprises voltage, intervals, signals, priority and point numbers.
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