A dynamic linkage method for substation panoramic data and monitoring system application

Through the dynamic linkage method of panoramic data and monitoring system, the automatic linkage of various applications and databases of the monitoring system is realized, which solves the problem of multiple modifications of data models during plant and station renovation and expansion, and improves the intelligence and operational stability of power system plants and stations.

CN114827539BActive Publication Date: 2025-10-17NARI TECH CO LTD +1
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210387499.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-14
Publication Date
2025-10-17
Estimated Expiration
2042-04-14

AI Technical Summary

Technical Problem

In the field of power system plant automation, the plant monitoring system model has not been dynamically linked with the database, resulting in multiple modifications to the data model during each renovation and expansion, increasing the workload and time of operation and maintenance personnel and affecting the stability of equipment operation.

Method used

A dynamic linkage method between panoramic data and monitoring systems is adopted, and dynamic association between various applications and databases of the monitoring system is realized through an integrated configuration configurator. Model file data and terminal information are used as keywords for mapping, and data attribute changes are automatically identified, so that changes in one place take effect globally.

Benefits of technology

It reduces the workload of operation and maintenance personnel, reduces the risk of power outages during renovation and expansion, improves the intelligence level and operational stability of the plant and station, and improves the convenience of operation and maintenance and business support capabilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114827539B_ABST
    Figure CN114827539B_ABST
Patent Text Reader

Abstract

The application discloses a kind of plant station end panoramic data and the dynamic linkage method of monitoring system application, comprising the following steps, in the panoramic model data of plant station end, the attribute value of each data is increased, and source end management is carried out to whole model data by integrated configuration configurator, integrated configuration configurator is wired terminal information (reference) as keyword, the mapping of model data attribute and monitoring database record field is realized, by the mapping relationship of model data and monitoring database, and then automatically realize the one-time modification of monitoring system database data and data attribute, the dynamic association of each application and database model data of monitoring system, automatically identify the change of database data and data attribute, realize the dynamic loading of data.The method reduces the workload of multiple, repeated modification data of operation and maintenance personnel, reduces the error risk of human intervention, improves operation and maintenance efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of station automation, and particularly relates to a dynamic linkage method for panoramic data of a station end and application of a monitoring system. BACKGROUND

[0002] At present, in the field of station automation of a power system, during the stage of new construction or expansion and reconstruction of a station, a model of a station monitoring system is not drawn in panorama, and the model of the station is not dynamically linked with a database of the monitoring system. During the stage of multiple expansion and reconstruction of the station, the original solidified data model needs to be modified multiple times, and the database, graphics, intelligent patrol, sequence control ticket, alarm direct transmission and remote browsing of the monitoring system need to be configured complicatedly with the increase of the expansion and reconstruction intervals, and the data of the newly constructed interval and the original interval need to be checked and accepted, which affects the operation of primary and secondary equipment of the original interval in operation, and brings a great workload to field operation and maintenance personnel, and consumes a long time, and the operation and maintenance personnel are under great pressure and have heavy tasks. SUMMARY

[0003] The present application provides a dynamic linkage method for panoramic data of a station end and application of a monitoring system, and the interval of expansion and reconstruction of the station does not need to be modified by operation and maintenance personnel, the database, graphics, intelligent patrol, sequence control ticket, alarm direct transmission and remote browsing of the monitoring system do not need to be reconfigured, and the method can be dynamically linked with the model of the station, and the workload of field operation and maintenance personnel is reduced.

[0004] The technical scheme of the present application is as follows: the dynamic linkage method for panoramic data of a station end and application of a monitoring system comprises the database, graphics, intelligent patrol, sequence control ticket, alarm direct transmission and remote browsing of the monitoring system. The method comprises the following steps.

[0005] (1) The monitoring system mainly comprises station control layer monitoring background, gateway machines and intelligent operation and maintenance sub-stations of a station end;

[0006] (2) The panoramic data: during the initial construction of the station, the panoramic model data of the station including the interval to be expanded is configured according to the scale of the station, and the data attribute value of the data is added to the panoramic model data of the station, which is referred to as a data attribute below, and is used as the judgment logic basis of the local application of the monitoring system;

[0007] (3) Dynamic linkage: the applications of the monitoring system are associated with the database data, and the data attribute value of the database record field is automatically recognized, the model file data and the database data of the monitoring system are mapped by taking the reference as a key, the modification is performed by taking the model file as a data source in the integrated configuration configurator, the applications of the monitoring system automatically recognize the change of the data attribute, and dynamic loading is realized.

[0008] Preferably, the devices in the monitoring system adopt a unified platform, and all take the station panoramic model data as the data source, realize synchronization of model data and local database, and complete dynamic linkage with local applications.

[0009] Further, the monitoring system realizes model data into the database through analysis of the panoramic model file, wherein, mainly including data description, data value, terminal information (reference) and additional data attributes, and the applications of the monitoring system are dynamically associated with the database data, and the data visualization and intelligent diagnosis analysis are realized based on local application logic operation.

[0010] Further, the integrated configuration configurator, as a management tool of the station panoramic model file, is deployed in the monitoring background, realizes unique source control of the station model file, can modify the interval description, data value and additional data attributes of the model file, and through the data reference as the keyword, is issued to the monitoring background, gateway machine and intelligent operation and maintenance substation and other devices, completes synchronization of database data, realizes dynamic linkage through the association relationship between local applications and the database of the monitoring system, and realizes global effect after one modification.

[0011] Further, the dynamic association of the monitoring system application and the database is that the applications in the monitoring system realize connection with the local database data through the reference of the model data as the keyword, and the database data after analysis of the panoramic model is taken as the data source of local applications, realizing visual display of monitoring data, data uploading to the main station and advanced application analysis and other functions.

[0012] Further, the dynamic linkage method of the monitoring system application and the station panoramic data model is that the applications of the monitoring system are dynamically associated with the database data, synchronously read each record field of the data in the database, the integrated configuration configurator is taken as the station model management tool, realizes modification of the station panoramic model data in the monitoring background, mainly including data name, data value, data type and additional data attributes, the integrated configuration configurator modifies the above data source, and through the reference of each data as the keyword, respectively finds the data distributed to the database of the monitoring background, gateway machine and intelligent operation and maintenance substation and other devices, the applications of the monitoring system dynamically identify the local database data, automatically judge the real-time state of the currently associated data, realize identification of data description, data value and data attributes of local applications, and diagnosis analysis of local application data logic, complete dynamic linkage of local applications and the station model data.

[0013] Among them, the dynamic linkage logic of the applications in the monitoring system and the station panoramic model data is as follows:

[0014] (1) Database: The database locally stores the parsed panoramic model data of the monitoring system, and is directly used as a data source for various applications of the monitoring system. With the model data unique identifier reference as the key, the database data and the various applications of the monitoring system are dynamically linked through the mapping relationship with the model data of the station end.

[0015] (2) Graph: The four-remote data in the monitoring system database is associated, and the dynamic visualization monitoring of the light board alarm, equipment maintenance state identification, report statistics, data value graphing and accident recall in the graph is completed through automatic identification of the data attribute domain.

[0016] (3) Intelligent patrol: The four-remote data in the monitoring system database is associated, and the classification of data types and the statistics of patrol objects are dynamically completed through automatic identification of the data attributes, and intelligent patrol is performed on the patrol objects.

[0017] (4) Sequential control ticket: The four-remote data in the monitoring system database is associated, and the maintenance state data and invalid state data are automatically shielded through automatic identification of the data attributes, and the graph picture data is dynamically linked and visually displayed through dynamic linkage with the graph picture.

[0018] (5) Alarm direct transmission / remote browsing: The four-remote data in the monitoring system database is associated, and the remote signaling and remote measurement that need to be sent to the master station are classified through automatic identification of the data attributes, and the current maintenance state data and invalid state data are automatically counted, and the data sent to the master station are marked as maintenance or invalid through automatic marking, so that the master station can dynamically monitor the data of the station end.

[0019] Beneficial effects: The present application can be applied to new stations and old station expansion. Based on the mapping relationship between the model data and the monitoring database, the data and data attributes of the monitoring system database are modified once, and the advanced applications of the monitoring system such as graph picture, intelligent patrol, sequential control ticket, alarm direct transmission and remote browsing are dynamically associated with the database model data, the changes of the database data and data attributes are automatically identified, the data of the graph picture, sequential control ticket, alarm direct transmission and remote browsing are dynamically loaded, and the modification is globally effective. This method improves the intelligent level of station expansion, reduces the risk of power-off operation of operation and maintenance personnel during expansion, reduces the workload of station end operation and maintenance personnel, and has practical significance for the safe and stable operation of the station end. At the same time, it supports the improvement of the intelligent operation of the station end and the convenience of operation and maintenance, and improves the business support capability of the station end to the large operation and large maintenance system. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The panoramic model data and monitoring system application dynamic linkage diagram of an embodiment of the present application. DETAILED DESCRIPTION

[0021] The technical solutions of the present application are further described below in combination with the drawings.

[0022] Figure 1 A schematic diagram of dynamic linkage of panoramic model data and monitoring system application is shown.

[0023] In the initial construction of the station, panoramic model data of the whole station is configured according to the prospective scale, data attributes are added in the panoramic model data, and source management of the panoramic model data is performed by an integrated configuration configurator deployed in the monitoring background, a record field is expanded in the monitoring system database, data attribute values of the model are matched, the integrated configuration configurator takes model record reference as a key to realize mapping of the model data attribute values and the record field of the monitoring database, the integrated configuration configurator realizes modification of the model data of the station by source control of the model of the whole station, realizes one-time modification of the data and data attributes of the monitoring system database through the mapping relationship between the model data and the monitoring database, and realizes dynamic loading of the data of the graphic picture, intelligent patrol, sequence control ticket, alarm direct transmission and remote browsing of the monitoring system by dynamic association with the database model data, automatic identification of the changes of the database data and the data attributes, and global effect of one modification.

[0024] In an embodiment of the present application, a dynamic linkage method of panoramic data of a station and monitoring system application mainly includes a database, a graphic picture, intelligent patrol, sequence control ticket, alarm direct transmission and remote browsing of the monitoring system, and is understood as follows:

[0025] The monitoring system mainly includes a station control layer monitoring background, a gateway machine and intelligent operation and maintenance sub-station of the station end, and the like;

[0026] The panoramic data: in the initial construction of the station, panoramic model data of the whole station including to-be-expanded intervals is configured according to the prospective scale, data attribute values of the data are added in the panoramic model data of the whole station, which are referred to as data attributes below, and are used as a judgment logic basis for local application of the monitoring system;

[0027] Dynamic linkage: the applications of the monitoring system are associated with the database data, and the data attribute values of the record field of the database are automatically identified, the model file data and the database data of the monitoring system are mapped through the terminal information (reference) as a key, the data attribute changes are automatically identified by the applications of the monitoring system through modification of the model file as a data source, and dynamic loading is realized.

[0028] The integrated configuration manager is a management tool of the station panoramic model file, is deployed in the monitoring background, realizes the unique source control of the station model file, can modify the interval description, data value and additional data attribute of the model file, is issued to the monitoring background, gateway machine and intelligent operation and maintenance substation and other equipment through the data reference as the key word, completes the synchronization of the database data, realizes the dynamic linkage through the association relationship of the local application and the database of the monitoring system, realizes one place modification and global effect.

[0029] Table 1 is a mapping relationship table of model data attribute value and database record field.

[0030] Table 1

[0031]

[0032] The monitoring system realizes the model data into the database through the analysis of the panoramic model file, wherein, mainly includes data description, data value, terminal information (reference) and additional data attribute, the dynamic association of each application of the monitoring system and the database data realizes the visualization and intelligent diagnosis analysis of the data based on the local application logic operation.

[0033] Each application in the monitoring system realizes the connection with the local database data through the reference of the model data, the database data after the analysis of the panoramic model is used as the data source of each local application, realizes the visual display of the monitoring data, data uploading to the master station and advanced application analysis and other functions.

[0034] Table 2 is an associated data enumeration class table of each application of the monitoring system.

[0035] Table 2

[0036]

[0037] The relationship between the control type and the associated data class in each application of the monitoring system is enumerated in Table 2, and the application type associated with the database record field is described in detail in Table 3 below. The dynamic linkage method of the monitoring system application and the station panoramic data model is that each application of the monitoring system dynamically associates the database data, synchronously reads each record field of the data in the database, and the integrated configuration configurator is used as a station model management tool to modify the station panoramic model data in the monitoring background, mainly including data name, data value, data type and additional data attributes, etc. The integrated configuration configurator modifies the source of the above data, and finds the data distributed to the database of the monitoring background, gateway machine and intelligent operation and maintenance substation, etc. by taking each data reference as a keyword. Each application of the monitoring system dynamically identifies the local database data, automatically judges the current associated data real-time state, realizes the identification of the data description, data value and data attribute of the local application, and completes the diagnosis and analysis of the local application data logic, and completes the dynamic linkage of the local application and the station model data.

[0038] Table 3 is a linkage relationship table of each application of the monitoring system and the database record field.

[0039] Table 3

[0040]

[0041] Database: The database locally stores the parsed panoramic model data of the monitoring system, and is used as a direct data source of each application of the monitoring system. By taking the model data unique identifier reference as a keyword, the database data and each application of the monitoring system are dynamically linked through the mapping relationship with the station end model data.

[0042] Graph: The four remote data in the monitoring system database are associated, and the dynamic visual monitoring of the light board alarm, device maintenance state identification, report statistics, data value graphical display and accident recall in the graph is completed through automatic identification of the data attribute field.

[0043] Intelligent patrol: The four remote data in the monitoring system database are associated, and the classification of the data type and the statistics of the patrol object are dynamically completed through automatic identification of the data attribute, and the intelligent patrol of the patrol object is performed.

[0044] Sequence control ticket: The four remote data in the monitoring system database are associated, the maintenance state data and invalid state data are automatically shielded through automatic identification of the data attribute, and the synchronous linkage visual display of the graph picture data is completed through dynamic linkage with the graph picture.

[0045] The alarm direct transmission / remote browsing: the four remote data in the monitoring system database are associated, the data attributes are automatically identified, the remote signaling and remote measurement which need to be sent to the master station are classified, the current maintenance state data and invalid state data are automatically counted, the data sent to the master station are marked as maintenance or invalid, and the real-time and dynamic monitoring of the data of the station end by the master station end is realized.

[0046] In summary, the dynamic linkage method of the station end panoramic data and the monitoring system application of the present application can be applied to new stations and old station expansion. In the initial construction of the station, the panoramic model data of the whole station is configured according to the future scale, the data additional attribute value is added in the panoramic model data, the source end management of the panoramic model data is performed through the integrated configuration configurator deployed in the monitoring background, the record field is expanded in the monitoring system database, the data attribute value of the model is matched, the integrated configuration configurator takes the model record reference as the key word to realize the mapping of the model data attribute and the monitoring database record field, the integrated configuration configurator realizes the modification of the model data of the station through the source control of the whole station model, the one-time modification of the monitoring system database data and the data attribute is realized through the mapping relationship between the model data and the monitoring database, the dynamic loading of the data of the graphic picture, the intelligent patrol, the sequence control ticket, the alarm direct transmission and the remote browsing is realized through the automatic identification of the change of the database data and the data attribute by the dynamic association of the advanced application of the monitoring system such as the graphic picture, the intelligent patrol, the sequence control ticket, the alarm direct transmission and the remote browsing, and the global effect is realized by one modification. The method improves the intelligent level of the station expansion, reduces the risk of power-off operation of the operation and maintenance personnel in the expansion process, reduces the workload of the station end operation and maintenance personnel, and has practical significance for the safe and stable operation of the station end. At the same time, the method plays a supporting role in improving the operation intelligence and operation convenience of the station end, and comprehensively improves the business support ability of the station end to the large operation and large maintenance system.

Claims

1. A dynamic linkage method for plant-side panoramic data and monitoring system applications, characterized in that: The steps include: (1) Panoramic data drawing: When the power station is first constructed, the plant station panoramic model data is configured according to the prospective scale, including the interval to be expanded; the data attribute values ​​attached to the data are added to the plant station panoramic model data as the judgment logic basis for the local application of the monitoring system, and the plant station panoramic model data is managed at the source end through the integrated configuration configurator to realize the modification of the plant station panoramic model data; the integrated configuration configurator uses the terminal information recorded in the plant station panoramic model file as a keyword to realize the mapping of the data attribute values ​​with the data domain in the monitoring system database, thereby automatically realizing the one-time modification of the data and data attributes in the monitoring system database; (2) Dynamic linkage: The local applications of the monitoring system include graphic images, intelligent patrol, sequential control tickets, direct alarm transmission and remote browsing. The local applications of the monitoring system dynamically associate the model data in the database with the terminal information as a keyword, automatically identify changes in database data and data attributes, and use the database data after parsing the plant panorama model file as the data source for the local applications; When the integrated configuration configurator uses the plant panorama model file as the data source for modification, the local application of the monitoring system automatically identifies the data attribute changes and realizes the dynamic loading of graphics, sequential control tickets, alarm direct transmission and remote browsing data, so that the modification is effective globally. The monitoring system's equipment includes the plant-side station control layer monitoring backend, gateway machines, and intelligent operation and maintenance substations. Each device in the monitoring system uses a unified platform, using the plant-side panoramic model data as its data source. This synchronizes the model data with the local database, enabling dynamic linkage with local applications. The method for dynamic linkage between the monitoring system application and the plant station panoramic data model is that each application of the monitoring system dynamically associates database data and synchronously reads each record field of the data in the database. The integrated configuration configurator serves as a whole-station model management tool to realize the modification of the plant station panoramic model data in the monitoring background, including data name, data value, data type and additional data attributes. The integrated configuration configurator modifies the source of the above data and uses the information data of each terminal as a keyword to search for data distributed to the monitoring background, gateway machine and intelligent operation and maintenance substation equipment database respectively. Each application of the monitoring system dynamically identifies the local database data and automatically determines the real-time status of the currently associated data, realizes the data description, data value and data attribute identification of the local application, and diagnoses and analyzes the local application data logic to complete the dynamic linkage between the local application and the plant station model data.

2. The method for dynamic linkage between plant-side panoramic data and monitoring system application according to claim 1, characterized in that: The monitoring system parses the plant and station panoramic model files to enter the model data into the database. The database data includes data descriptions, data values, terminal information and additional data attributes. The various applications of the monitoring system are dynamically associated with the database data, and data visualization and intelligent diagnostic analysis are achieved based on local application logic operations.

3. The method for dynamic linkage between panoramic data and monitoring system application at a plant end according to claim 1, characterized in that: The integrated configuration configurator is deployed in the monitoring background as a management tool for the plant and station panoramic model files to achieve the sole source control of the plant and station panoramic model files. The interval description, data value and additional data attributes of the plant and station panoramic model files can be modified. The terminal information data is sent to the monitoring background, gateway machine and intelligent operation and maintenance substation through the keyword to complete the synchronization of database data. Through the association between the local applications of the monitoring system and the database, dynamic linkage is realized, and modifications can be made in one place and take effect globally.

4. The method for dynamic linkage between plant-side panoramic data and monitoring system application according to claim 1, characterized in that: The dynamic linkage logic between the monitoring system application and the plant panorama model data is as follows: (1) Database: The monitoring system stores the local database of the analyzed panoramic model data, which serves as the direct data source for the monitoring system applications. The model data uniquely identifies the terminal information data as the keyword. Through the mapping relationship with the plant-side model data, the database data and the monitoring system applications are dynamically linked. (2) Graphics: Associate the four remote data in the monitoring system database, and through automatic recognition of data attribute domains, complete dynamic visual monitoring of light-emitting sign alarms, equipment maintenance status identification, report statistics, data value graphics, and accident recall in the graphics; (3) Intelligent patrol: associate the four remote data in the monitoring system database, automatically identify the data attributes, dynamically complete the classification of data types and statistics of patrol objects, and conduct intelligent patrols on patrol objects; (4) Sequential control ticket: associate the four remote control data in the monitoring system database, automatically identify the data attributes, automatically shield the maintenance state data and invalid state data, and dynamically link with the graphic screen to complete the synchronous linkage and visual display of the graphic screen data; (5) Alarm direct transmission / remote browsing: The four remote data in the database of the associated monitoring system are automatically identified by the data attributes, and the remote signaling and telemetry that need to be sent to the master station are classified. The current maintenance state data and invalid state data are automatically counted, and the data sent to the master station are automatically marked as maintenance or invalid, so as to realize the real-time and dynamic monitoring of the plant station data by the master station.

Citation Information

Patent Citations

  • Interaction method for realizing SCD (system configuration description) file sign-in and sign-off based on data integration

    CN106326450A

  • Online monitoring and operation and maintenance device for electrical secondary equipment

    CN109962529A

  • One-key renaming method based on panoramic data of plant station end monitoring system

    CN113407497A