CN109962529B - On-line monitoring and operation and maintenance device of electrical secondary equipment - Google Patents
On-line monitoring and operation and maintenance device of electrical secondary equipment Download PDFInfo
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- CN109962529B CN109962529B CN201910195465.XA CN201910195465A CN109962529B CN 109962529 B CN109962529 B CN 109962529B CN 201910195465 A CN201910195465 A CN 201910195465A CN 109962529 B CN109962529 B CN 109962529B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 74
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
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- 238000013499 data model Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims description 79
- 238000007726 management method Methods 0.000 claims description 16
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- 230000000977 initiatory effect Effects 0.000 claims description 4
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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
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- H02J13/0006—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—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 involving the use of Internet protocol
Abstract
The invention discloses an on-line monitoring and operation and maintenance device of electrical secondary equipment, which realizes plug and play of secondary equipment spanning a safety area and a regulation and control mechanism by constructing an automatic access process of on-line detection, automatic authentication, dynamic generation and downloading of configuration and real-time uploading of a state of a monitored object, and effectively solves the problems of inaccurate, inconsistent, untimely and large workload of information maintenance caused by manual establishment of an equipment model. The automatic configuration technology of the transformer substation secondary equipment model provides support of a data model for realizing remote monitoring of the transformer substation secondary equipment through the processes of adding, updating, returning and the like of the transformer substation secondary equipment automatically initiated by a maintenance end.
Description
Technical Field
The invention relates to the technical field of electrical equipment management, in particular to an online monitoring and operation and maintenance device for electrical secondary equipment.
Background
The electric devices may be classified into primary devices and secondary devices according to their functions. The electric secondary equipment mainly comprises equipment for realizing electric quantity acquisition, analysis, processing and control, such as relay protection, measurement and control, a safety automatic device, a fault recorder, telemechanical equipment and the like. The secondary equipment and related circuits form a secondary system for power grid operation, or called as a power grid control system, and the normal and reliable operation of the secondary equipment and the related circuits is the key for ensuring the stability of a power grid and the safety of electric power equipment. At present, state monitoring is mainly implemented and popularized on primary equipment, and state monitoring of secondary power equipment is not basically developed.
The on-line monitoring and remote maintenance of the secondary equipment of the transformer substation is an informatization system integrating the operation condition of the secondary equipment, the collection and arrangement of fault information, the management and statistics of the secondary equipment, the remote transmission and automatic filing of relay protection fault information, the remote automatic inspection of a relay protection device and the remote control of the protection device, and has positive significance for improving the informatization management level of relay protection profession and adapting to the development of future intelligent power grids.
Disclosure of Invention
The invention aims to provide an on-line monitoring and operation and maintenance device for electrical secondary equipment to overcome the defects in the prior art.
The technology of the invention is realized by the following technical scheme: an on-line monitoring and operation and maintenance device of electrical secondary equipment comprises:
the automatic configuration module of the dispatching master station and the data network secondary equipment model is used for constructing an automatic access process of online detection, automatic authentication, dynamic generation and downloading of a monitoring object and real-time uploading of a state, and realizing plug and play of secondary equipment crossing a safety area and a regulation and control mechanism;
and the automatic configuration module of the transformer substation secondary equipment model is used for maintaining the flows of the automatic initiation of the transformer substation secondary equipment such as addition, update, quit and the like, and providing a support of the data model for realizing the remote monitoring of the transformer substation secondary equipment.
The automatic configuration module for the dispatching master station and the data network secondary equipment model comprises: the system comprises an inventory, newly-added regulation and control master station equipment model maintenance unit, a newly-added equipment service and component maintenance unit, an equipment component and service data non-uploading unit, a node service and component return operation maintenance unit and a node return operation maintenance unit;
the automatic configuration module of the transformer substation secondary equipment model comprises a transformer substation newly-increased unit, an equipment updating unit, an equipment model maintenance unit and a transformer substation and equipment returning unit.
The system comprises a storage and newly-added regulation and control main station device model maintenance unit, a corresponding unique ID (identity) unit, a business model information selection unit, a static model file generation unit and a corresponding device node, wherein the storage and newly-added regulation and control main station device model maintenance unit is used for allocating a corresponding unique ID according to basic static information of newly-added main station devices, generating a static model file in an XML (extensible markup language) file form by combining business model information selection required by a business, and distributing the static model file to the corresponding device node; the corresponding equipment acquires data according to the static model file; and the newly added equipment service and component maintenance unit is used for modifying the static model file according to the service requirement in the actual data acquisition process of the equipment.
The device component and the service data non-uploading unit are used for modifying the static model file according to service requirements so as to shield the acquisition of the specified data.
The node service and component return maintenance unit is used for deleting the statement corresponding to the service requirement in the static model file to generate a new static model file when monitoring that the equipment component and the service data non-uploading unit modify the same position of the static model file for more than a preset threshold number of times according to the same service requirement; and the node operation quitting maintenance unit is used for controlling the secondary equipment to stop collecting the corresponding data after the node service and component operation quitting maintenance unit finishes modifying the static model file.
The transformer substation newly-added unit is used for adding an SCD file of the newly-added transformer substation into an initial static secondary equipment model when the transformer substation is newly added, newly establishing an SCD version management transformer substation and bringing the SCD version management transformer substation into SCD version management and control of the static secondary equipment model; wherein the initial static secondary device model is an initial SCD file formed by all electrical secondary devices.
The device newly-added unit is used for selecting the existing transformer substation data model from the static secondary device model, importing and analyzing the SCD model of the transformer substation, establishing a newly-added static model and an acquisition model, newly establishing secondary device parameter configuration information in the secondary device parameter configuration model after successful establishment, and issuing the device newly-added information through the static secondary device model.
The device updating unit is used for selecting the existing transformer substation data model from the static secondary device model, importing and analyzing the SCD model of the transformer substation, and modifying the secondary device model to be updated; and after the establishment is successful, updating the secondary equipment parameter configuration information in the secondary equipment parameter configuration model, and issuing equipment updating information through the static secondary equipment model.
The equipment model maintenance unit is used for selecting a secondary equipment model to be modified from the static secondary equipment models, updating static model information and issuing static model updating information after the updating is finished; and after the secondary equipment parameter configuration model selects the model needing to be modified from the static secondary equipment model, updating the parameter configuration information, and issuing the updating information of the secondary equipment parameter configuration model.
The transformer substation and equipment returning unit is used for selecting a returning equipment model from the static secondary equipment models, updating static model information, and deleting part of parameter configuration information after the secondary equipment parameter configuration model receives the returning information of the static secondary equipment model; and after the static secondary equipment model is deleted, issuing station and equipment outage information.
Different from the prior art, the on-line monitoring and operation and maintenance device of the electrical secondary equipment constructs an automatic access process of on-line detection, automatic authentication, dynamic generation and downloading of configuration and real-time uploading of states, realizes plug and play of the secondary equipment across a safety area and a regulation and control mechanism, and effectively solves the problems of inaccurate, inconsistent, untimely information maintenance, large workload and the like caused by manual establishment of an equipment model. The automatic configuration technology of the transformer substation secondary equipment model provides support of a data model for realizing remote monitoring of the transformer substation secondary equipment through the processes of adding, updating, returning and the like of the transformer substation secondary equipment automatically initiated by a maintenance end.
Drawings
Fig. 1 is a schematic structural diagram of an online monitoring and operation and maintenance device for electrical secondary equipment provided by the invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather construed as limited to the embodiments set forth herein.
Next, the present invention is described in detail by using schematic diagrams, and when the embodiments of the present invention are described in detail, the schematic diagrams are only examples for convenience of description, and should not limit the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an online monitoring and operation and maintenance device for electrical secondary equipment provided by the present invention. The method comprises the following steps:
the automatic scheduling master station and data network secondary equipment model configuration module 110 is used for constructing an automatic access process of online detection, automatic authentication, dynamic configuration generation and downloading of a monitored object and real-time uploading of a state, and realizing plug and play of secondary equipment crossing a safety area and a regulation and control mechanism;
and the automatic substation secondary equipment model configuration module 120 is used for the flows of automatic initiation of the increment, update, return and transportation of the substation secondary equipment by the maintenance end, and providing a support of a data model for the remote monitoring of the substation secondary equipment.
The automatic configuration of the dispatching master station and the data network secondary equipment model refers to automatic configuration technology of newly adding and updating, equipment retreating and service initiated automatically through an acquisition end or an OMS asset maintenance model end. The equipment model of the Fujian province-local integrated secondary equipment online monitoring and intelligent operation and maintenance platform is mainly divided into two parts, wherein one part is an equipment model monitored by the platform, and all acquisition periods and indexes are based on the model; the other part is an asset maintenance model which is synchronized with an OMS asset management platform in Fujian province and region in real time to realize full life cycle management and control and safety supervision on all the assets brought into the province and region integrated secondary equipment online monitoring and intelligent operation and maintenance platform. Meanwhile, the two-part model of the Fujian province-ground integrated secondary equipment online monitoring and intelligent operation and maintenance platform can also realize resource sharing and complementation, so that all the dispatched equipment in the Fujian province dispatching mechanism can be managed and monitored.
The automatic configuration process of the secondary equipment model is divided into five parts, so that the automatic configuration of various conditions is realized, and the five parts comprise: stock, a newly-added regulation and control master station device model maintenance flow, a newly-added device service, a component maintenance flow, a device component, a service data non-uploading flow, a node service, a component operation quitting maintenance flow and a node operation quitting maintenance flow. Basically covers all the conditions of new increase, commissioning, maintenance and decommissioning of the slave equipment, components or services, and realizes the full life cycle management and control and safety supervision of the equipment, the components and the services.
The module 110 for automatically configuring the model of the primary scheduling station and the secondary device of the data network includes: the system comprises a stock and newly-added regulation and control master station device model maintenance unit 111, a newly-added device service and component maintenance unit 112, a device component and service data non-uploading unit 113, a node service and component retired operation maintenance unit 114 and a node retired operation maintenance unit 115;
the automatic configuration module 120 of the substation secondary equipment model comprises a substation adding unit 121, an equipment adding unit 122, an equipment updating unit 123, an equipment model maintaining unit 124 and a substation and equipment quitting unit 125.
The inventory and newly-added regulation and control master station device model maintenance unit 111 is used for allocating a corresponding unique ID according to basic static information of newly-added master station devices, selecting service model information according to service requirements, generating a static model file in an XML file form, and distributing the static model file to corresponding device nodes; the corresponding equipment acquires data according to the static model file; the newly added device service and component maintenance unit 112 is configured to modify the static model file according to the service requirement during the actual data acquisition process of the device.
The device component and service data non-uploading unit 113 is used for modifying the static model file according to the service requirement, so as to shield the designated data acquisition.
The node service and component return maintenance unit 114 is configured to delete a statement in the static model file corresponding to the service requirement when it is monitored that the device component and service data non-uploading unit modifies the same position of the static model file according to the same service requirement by more than a preset threshold number of times, and generate a new static model file; the node retired operation maintenance unit 115 is configured to control the secondary device to stop collecting corresponding data after the node service and component retired operation maintenance unit completes modification of the static model file.
The automatic configuration of the secondary equipment model of the transformer substation refers to automatic modeling technology for automatically initiating the new and update of the transformer substation and the new and update of the secondary equipment through a maintenance end. The target range is substation secondary equipment, and the aim is to realize automatic configuration of a secondary equipment model to the maximum extent and reduce the manual workload on newly-added substations, secondary equipment and other maintainability works.
The method comprises the steps that an on-line monitoring and intelligent operation and maintenance platform of provincial and local integrated secondary equipment obtains a substation SCD file in an on-line calling mode, after the substation SCD file is obtained, an automatic secondary equipment model configuration module analyzes the SCD file, meanwhile, a decoupling design idea is adopted, information such as secondary equipment is subjected to objectification processing and is abstracted into independent individuals, meanwhile, logical relations among the individuals are combed, a data relation model is built, and finally a complete secondary equipment object model is formed.
The automatic configuration process of the plant station secondary equipment model comprises four parts: station adding process, equipment updating process, equipment model maintaining process and station and equipment returning process. The method and the system basically cover all conditions of new increase, commissioning, maintenance and decommissioning of the plant station or equipment, realize model maintenance and management of the plant station and the equipment, and do not influence the operation of normal equipment in the model maintenance process.
All model maintenance processes take the SCD file of the plant station as a reference so as to keep the model data consistency of the main station end and the plant station end and effectively prevent bad data and invalid data caused by model inconsistency.
The substation newly-added unit 121 is configured to add an SCD file of a newly-added substation into an initial static secondary device model when the substation is newly added, newly create an SCD version management substation, and bring the SCD version management substation into the SCD version management and control of the static secondary device model; wherein the initial static secondary equipment model is an initial SCD file formed by all electrical secondary equipment.
The device adding unit 122 is configured to select an existing substation data model from the static secondary device model, import and analyze an SCD model of the substation, establish a new static model and an acquisition model, create secondary device parameter configuration information in the secondary device parameter configuration model after successful establishment, and issue device addition information through the static secondary device model.
The device updating unit 123 is configured to select an existing substation data model from the static secondary device model, import and analyze an SCD model of the substation, and modify the secondary device model that needs to be updated; and after the establishment is successful, updating the secondary equipment parameter configuration information in the secondary equipment parameter configuration model, and issuing equipment updating information through the static secondary equipment model.
The device model maintenance unit 124 is configured to select a secondary device model to be modified from the static secondary device models, update static model information, and issue static model update information after the update is completed; and after the secondary equipment parameter configuration model selects the model needing to be modified from the static secondary equipment model, updating the parameter configuration information, and issuing the updating information of the secondary equipment configuration model.
The substation and equipment returning unit 125 is configured to select a returning equipment model from the static secondary equipment models, update static model information, and delete part of parameter configuration information after the secondary equipment parameter configuration model receives the returning information of the static secondary equipment model; and after the static secondary equipment model is deleted, issuing station and equipment outage information.
Different from the prior art, the on-line monitoring and operation and maintenance device of the electrical secondary equipment constructs an automatic access process of on-line detection, automatic authentication, dynamic generation and downloading of configuration and real-time uploading of states, realizes plug and play of the secondary equipment across a safety area and a regulation and control mechanism, and effectively solves the problems of inaccurate, inconsistent, untimely information maintenance, large workload and the like caused by manual establishment of an equipment model. The automatic configuration technology of the transformer substation secondary equipment model provides support of a data model for realizing remote monitoring of the transformer substation secondary equipment through the processes of adding, updating, returning and the like of the transformer substation secondary equipment automatically initiated by a maintenance end.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (9)
1. The utility model provides an on-line monitoring and fortune dimension device of electrical secondary equipment which characterized in that includes:
the automatic configuration module of the dispatching master station and the data network secondary equipment model is used for constructing an automatic access process of online detection, automatic authentication, dynamic generation and downloading of a monitoring object and real-time uploading of a state, and realizing plug and play of secondary equipment crossing a safety area and a regulation and control mechanism;
the automatic configuration module of the substation secondary equipment model is used for automatically initiating the increment, the update and the retreat of the substation secondary equipment by the maintenance end, and providing a support of the data model for realizing the remote monitoring of the substation secondary equipment;
the automatic configuration module for the dispatching master station and the data network secondary equipment model comprises: the system comprises an inventory, newly-added regulation and control master station equipment model maintenance unit, a newly-added equipment service and component maintenance unit, an equipment component and service data non-uploading unit, a node service and component return operation maintenance unit and a node return operation maintenance unit;
the automatic configuration module of the transformer substation secondary equipment model comprises a transformer substation newly-increased unit, an equipment updating unit, an equipment model maintenance unit and a transformer substation and equipment returning unit.
2. The on-line monitoring and operation and maintenance device of the electrical secondary equipment as claimed in claim 1, wherein the inventory and newly added regulation and control master station equipment model maintenance unit is configured to allocate a corresponding unique ID according to basic static information of the newly added master station equipment, select service model information in combination with service requirements, generate a static model file in an XML file form, and distribute the static model file to corresponding equipment nodes; the corresponding equipment acquires data according to the static model file; and the newly added equipment service and component maintenance unit is used for modifying the static model file according to the service requirement in the actual data acquisition process of the equipment.
3. The on-line monitoring, operation and maintenance device of the electrical secondary equipment as claimed in claim 1, wherein the equipment component and the service data non-uploading unit are used for modifying the static model file according to service requirements so as to shield the designated data acquisition.
4. The on-line monitoring, operating and maintaining device of the electrical secondary equipment as claimed in claim 3, wherein the node service and component return maintenance unit is configured to delete a statement corresponding to a service requirement in the static model file to generate a new static model file when it is monitored that the equipment component and the service data non-uploading unit modify the same position of the static model file for more than a preset threshold number of times according to the same service requirement; and the node operation quitting maintenance unit is used for controlling the secondary equipment to stop collecting the corresponding data after the node service and component operation quitting maintenance unit finishes modifying the static model file.
5. The on-line monitoring, operating and maintaining device of the electrical secondary equipment according to claim 1, wherein the substation newly-added unit is used for adding an SCD file of the newly-added substation into the initial static secondary equipment model when the substation is newly added, newly building an SCD version management substation, and incorporating the SCD version management substation into SCD version management and control of the static secondary equipment model; wherein the initial static secondary device model is an initial SCD file formed by all electrical secondary devices.
6. The on-line monitoring, operation and maintenance device of the electrical secondary equipment of claim 1, wherein the equipment adding unit is configured to select an existing substation data model from the static secondary equipment model, import and analyze an SCD model of the substation, establish an added static model and an acquisition model, create secondary equipment parameter configuration information in the secondary equipment parameter configuration model after successful establishment, and issue the equipment addition information through the static secondary equipment model.
7. The on-line monitoring, operation and maintenance device of the electrical secondary equipment of claim 1, wherein the equipment updating unit is configured to select an existing substation data model from the static secondary equipment model, import and analyze an SCD model of the substation, and modify the secondary equipment model to be updated; and after the establishment is successful, updating the secondary equipment parameter configuration information in the secondary equipment parameter configuration model, and issuing equipment updating information through the static secondary equipment model.
8. The on-line monitoring, operation and maintenance device of the electrical secondary equipment of claim 1, wherein the equipment model maintenance unit is configured to select a secondary equipment model to be modified from the static secondary equipment models, update static model information, and issue the static model update information after the update is completed; and after the secondary equipment parameter configuration model selects the model needing to be modified from the static secondary equipment model, updating the parameter configuration information, and issuing the updating information of the secondary equipment parameter configuration model.
9. The on-line monitoring, operation and maintenance device of the electrical secondary equipment of claim 1, wherein the substation and equipment returning unit is configured to select a returning equipment model from the static secondary equipment models, update the static model information, and delete part of the parameter configuration information after the secondary equipment parameter configuration model receives the returning information of the static secondary equipment model; and after the static secondary equipment model is deleted, issuing station and equipment outage information.
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| CN112836989B (en) * | 2021-03-02 | 2023-02-10 | 东方电子股份有限公司 | Online initialization method for parameters of telecontrol communication device of transformer substation |
| CN113242290B (en) * | 2021-05-07 | 2023-06-13 | 国网福建省电力有限公司 | Model sharing method |
| CN113505972A (en) * | 2021-06-17 | 2021-10-15 | 国网电力科学研究院有限公司 | Secondary equipment model issuing configuration method |
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| CN105574650A (en) * | 2015-12-14 | 2016-05-11 | 国家电网公司 | Automatic modeling method for integrated system and equipment |
| CN106374439B (en) * | 2016-09-29 | 2019-02-12 | 北京东土科技股份有限公司 | Software definition implementation method based on intelligent substation Protection control system |
| CN106951694B (en) * | 2017-03-07 | 2020-01-14 | 国网冀北电力有限公司 | Adaptive modeling method for online monitoring system of secondary equipment of power system |
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