CN103700032A - Construction method of power grid regulation and control integration panoramic data platform - Google Patents
Construction method of power grid regulation and control integration panoramic data platform Download PDFInfo
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Abstract
The invention relates to a data processing method in a regulation and control integration mode, in particular to a construction method of a power grid regulation and control integration panoramic data platform; a production dispatching monitoring panoramic information model is established based on IEC TC57 CIM (Common Information Model) expansion, which is an information model capable of describing various power grid dispatching related information such as power grid primary equipment, secondary equipment, video monitoring, circuit cable monitoring, weather monitoring and communication equipment monitoring in a standard manner. On the basis of unified information model, the data such as description, real time, history, events and video from each business system are collected in a platform in an extraction, conversion or loading manner, so that the data acquisition is high in efficiency, effective and convenient, and the foundation is constructed for further event panoramic analysis.
Description
Technical field
The present invention relates to a kind of data processing method regulating and controlling under one pattern, particularly a kind of construction method of electrical network regulation and control integral panoramic data platform.
Background technology
Regulation and control one pattern has been broken traditional dispatching services scope, grid dispatching center is expanded concentrated supervision and the command and control center that becomes electrical network and equipment, under intensive management mode, safe pressure and the working load at regulation and control center continue to increase, all kinds of production business in real time, quasi real time information is progressively pooled to dispatching desk, the commander that grid equipment has not only been born at regulation and control center controls responsibility, as the Rendezvous Point of all kinds of monitor messages and management process, also born the responsibility of monitoring real-time grid production run situation.
At present, in the power transmission and transformation supervisory system of transporting, except EMS system, mainly contain transmission of electricity on-line monitoring system, power transformation on-line monitoring system; Network service mainly contains major network communication monitoring system, distribution communication monitoring system; Other system has transformer substation video (fire-fighting security protection) backup system, transmission line of electricity video auxiliary system, failure information system, Meteorological Information System etc.These system interfaces are independent, contain much information, strongly professional, only by manual switching interface, system scan supervision one by one, is difficult to obtain efficiently information needed.In addition, the transmission of production information and mutual aspect are all to continue to use traditional manually asking for (such as phone inquiry, operation system inquiry) all the time, lack initiatively push-mechanism timely, often cause information asymmetry, and information Email Filtering is many, efficiency is low.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part and provide that a kind of to serve electrical network regulation and control integrated, data acquisition efficiency is high, the construction method of electrical network regulation and control integral panoramic data platform effectively easily.
The object of the invention is to realize by following approach:
The construction method of electrical network regulation and control integral panoramic data platform, its main points are, comprise the steps:
1) foundation of panorama data core information model: panorama data core information model comprises describes electric system logical model, electric power physical equipment and measurement; Take IEC TC57 CIM(common information model) and general purpose event service in event model for basic, by tailoring, supplement, expand structure;
Electric system logical model integral body is described as electric system resource hierarchy, according to the feature of resource, is divided into equipment container and two Main Branches of equipment, and the subclass of equipment comprises various conductive equipments, utility appliance; Conductive equipment is received tie point by connecting terminals, and the topology that forms logic electrical network connects;
Electric power physical equipment represents by assets system, pays close attention to the function of grid equipment with respect to electric system resource, and physical equipment is paid close attention to the characteristic of asset of equipments aspect, and each subclass of assets system forms the mapping relations with major equipment subclass;
Measurement system forms by measuring with measuring value and subclass thereof, and the measuring value throughput measured value source that is derived from different system is distinguished,
2) foundation of event information model: take the classification of event source system, event and event property connects as main chain, and sequentially associated, and event source system is described the source of generation event---the description of monitoring system; In each origin system of event classified description, need the type of event to be processed; Event property provides a kind of universal description of name-value pair for the special nature of every kind of event type except the public character of all events;
3) structure of data platform: comprise that data storage management, data collect and standardized data, services; Adopting Object-Relation Mapping mode is the main storage system of setting up, simultaneously with the pattern description all kinds of unstructured datas of Suo Guanli of serving as theme;
3.1) data storage management: comprise the storage of structural data and unstructured data, pattern information, object instance data, the historical data of extraction, data are collected the platform object that forms in process and cross reference index, the unstructured data index of operation system object is all stored in relational database, be platform database, this part data is structural datas of platform management; The various data files of collecting from operation system directly adopt document storage mode as unstructured data, by pattern information, are connected and holistic management with unstructured data index, and unstructured data also comprises the case data that event analysis forms;
3.2) data are collected: for the data of each operation system, be pooled to the demand of platform, set up and collect accordingly task, collect the migration that task completes structural data and unstructured data; Comprise that model data is collected, real time data is collected, event is collected and historical data is collected:
Model data is collected the mode that adopts section to be combined with increment, in collecting process, set up same object in the cross reference of the sign of platform and each system, be kept at and intersect in index of reference, the object identity of model data in collecting be take electrical network tag system (Identifer System for Power Grid, the ISPG) coding rule that adopts in Production Managementsystem For Electricpower Network as main;
Real time data is collected the ability according to operation system, adopts HSDA client, E formatted file, utilizes HSDA interface subscription data;
The collecting of event, tracking mode comprise utilizes GES interface subscribing manner, special use to collect task from business system acquisition mode, the mode that produces voluntarily according to real time data;
Historical data is directly utilized operation system storage, and except the part of data platform self precipitation, data entity will be retained in each operation system;
4) integration of data: be described as benchmark with panorama data core information model framework, utilize title, coding to carry out Auto-matching, in conjunction with artificial appointment verification, the description from different monitoring systems for same target is mapped to same object instance in integrated information platform the most at last.
The present invention can further be specially
Information model expansion: the content in the integral panoramic data platform of modeling not yet, according to the mode strengthening step by step that increases attribute implication, newly-increased attribute, newly-increased associated, newly-increased class, expand and merge the information model that each professional system needs;
Panorama data kernel model be take IEC TC57 CIM model as basis, CIM model is an abstract model, by 57 technical committee of International Electrotechnical Commission (IEC) (TC57), defined, all main objects of electric system have been described, the object relevant with operation power particularly, because CIM does not comprise all objects of electric system, so be inadequate for building a concrete system, at this moment, for the principle of the expansion of content of modeling not, be exactly as far as possible consistent with original model maintenance, then according to impact from small to large, revise, according to " bag ", comprise " class ", " class " has " attribute ", between " class ", exist associated order to strengthen step by step.
The present invention is based on IEC TC57 CIM expansion and set up production scheduling monitoring panorama information model, can describe in the mode of standard the information model of various dispatching of power netwoks relevant informations such as comprising electrical network primary equipment, secondary device, video monitoring, the monitoring of circuit cable, weather monitoring, communication equipment monitoring.On unified information model basis, by by the description from each operation system, in real time, the data such as historical, event and video are pooled in platform by means such as extraction, conversion and loadings, data acquisition efficiency is high, effectively convenient, is further event panorama analytical method basis of formation.
Accompanying drawing explanation
Figure 1 shows that the structural representation of panorama data core information model of the present invention.
Figure 2 shows that the video monitoring model extension structural representation of data message model extension case 1.
Figure 3 shows that the communication facilities model extension structural representation of data message model extension case 2.
Figure 4 shows that the structural representation of event information model of the present invention.
Figure 5 shows that the configuration diagram of data storage management in panorama data platform of the present invention.
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment
Most preferred embodiment:
Dispatching of power netwoks production integration need to be provided support by the panorama data that cover multi-service field.Its essence of the integration of panorama data is electric power enterprise application integration, and the integration of instance data object need to be controlled in information model (pattern) level, and therefore, the information model that covers electrical network production, scheduling is the content that first needs research.On IEC TC57 CIM basis, take electric system logical model and electric power physical equipment and measurement thereof is kernel model, CIM is tailored, and expand and merge the information model that each professional system needs according to the mode strengthening step by step that increases attribute implication, newly-increased attribute, newly-increased associated, newly-increased class, form electrical network, equipment, the service data information model of comprehensive various dimensions.The various dimensions such as this information model covering logic electrical network, video monitoring, path monitoring, cable monitoring, failure wave-recording, weather monitoring, coordinate the event model for multisystem, as the basis of integration construct platform.
Panorama data platform of the present invention relates to real-time, non real-time numerous operation systems, by partitioning model, rely on level, under platform uniform information model guides by many data bridge stratification aggregation model object, service data and with entity or want prime form merger in platform, in conjunction with Object-Relation Mapping and streaming destructuring technology, realize storage administration, standardized access interface is externally provided; The multiple information sources data with grid equipment physics core that are derived from a plurality of systems are integrated into panorama multidimensional information in order, for the group's formula event analysis based on spatial division such as intervals provides basis.
Collecting of Monitoring Data comprises three aspects: collecting and real-time measurement data that electrical network alarm event is relevant of the collecting of electric network model data of description, electrical network alarm event, comprises collecting of the real time datas such as video, failure wave-recording.
Platform Monitoring Data is collected related origin system to be had: automatic real time monitoring system, transformer substation video backup system (fire-fighting security protection), transmission of electricity on-line monitoring system, power transformation on-line monitoring system, Meteorological Information System, disaster prevention disaster reduction system, lightning location system, failure information system, Electric Energy Acquisition System, communication monitoring system etc.
Electrical network regulation and control integral panoramic data platform of the present invention, first research information model, study on this basis by data and collect and quote tissue construction data platform, the required information model of panorama data platform comprises information model and the event model of describing electrical network logical constitution, physical equipment classification and attribute and service data.The event model that the information model of panorama data platform be take in CIM and general purpose event service is as basis, by tailoring, supplement, expand structure.Its construction method comprises the steps:
1, the foundation of panorama data kernel model: with reference to accompanying drawing 1, comprise electric system logical model and electric power physical equipment and measurement thereof, core information model has been contained the information that needs integration in the systems such as energy management system, transmission of electricity on-line monitoring, power transformation on-line monitoring system, intelligent patrol detection infosystem.
Wherein electric system logical model integral body is described as electric system resource (PowerSystemResource) system, according to the feature of resource, is divided into equipment container (EquipmentContainer) and two Main Branches of equipment (Equipment).The subclass of equipment comprises various conductive equipments (ConductingEquipment), utility appliance (AuxiliaryEquipment).Conductive equipment is connected to tie point (ConnectivityNode) by terminal (Terminal), and the topology that forms logic electrical network connects.
Electric power for physical equipment assets (Asset) system represent, with respect to electric system resource, pay close attention to the function of grid equipment, physical equipment pay close attention to equipment production firm, model, batch, the characteristic of the assets aspect such as the time of making the product, the time of putting into operation, be content indispensable in grid equipment lifecycle management.Each subclass of Asset forms the mapping relations with major equipment subclass on the whole.
Measurement system forms by measuring (Measurement) and measuring value (MeasurementValue) and subclass thereof.The measuring value throughput measured value source (MeasurementValueSource) that is derived from different system is distinguished, and is convenient to realize multi-data source management.
2, the expansion of information model: for the IEC TC57 CIM content in the integrated information platform of modeling not yet, expand and merge the information model that each professional system needs according to the mode strengthening step by step that increases attribute implication, newly-increased attribute, newly-increased associated, newly-increased class.With the example of two extended models, set forth below.
Example 1, with reference to accompanying drawing 2, for the video data of management from transformer substation video (fire-fighting security protection) backup system, set up and inherit from the video channel class (VideoChannel) of Equipment class and inherit from the video substation of EquipmentContainer class class (VideoStation) and video main frame class (VideoHost) accordingly.
Example 2, with reference to accompanying drawing 3, for management is from the communication facilities data in distribution communication monitoring system, set up the communication device class (DNetEquipment) of inheriting from Equipment class, and build corresponding subclass for every kind of communication device types: optical fiber cable termination equipment class (DNetOpticalLineTerminal), optical node class (DNetOpticalNetworkUnit) and optical splitter class (DNetOpticalSplitter).
3, the foundation of event information model: with reference to accompanying drawing 4, event information model is set up with reference to IEC 61970 general purpose events and subscribing interface (CIS GES) Service events model.Event source system (GESSourceSystem) is described source---the description of monitoring system of generation event; The type that needs event to be processed in each origin system is described in event classification (GESCategory); Event property (GESProperty) is every kind of event type provides a kind of universal description of name-value pair except the special nature outside the public character of all events (as time of origin, event source, severity level, message).For example, for " isolating switch item ", just there are a plurality of special natures such as " meritorious value during the action of isolating switch accident ", " accident action frequency limit value ", " accident action frequency ", " SOE mark ", " proof mark ".
The event main classes that event classification is recommended with CIS GES interface not (MainCategory) is divided into simple event, Action Events, parameter event.All categories event is paid close attention in event alarm analysis, lays particular emphasis on the analysis of parameter event.The warning of parameter when parameter (GESCondition) description state triggers for event, as the order of severity.The rule description of describing codomain for each parameter event, for example, 1. switch closes: when " circuit breaker position==close " time; 2. high alarm setting more: when " value > high alarm setting ".
In the comprehensive analysis of event alarm, the region under event source, extremely important for the spatial coherence of determining event, therefore, be that all event types increase a public nature---affiliated areas (GESArea).When the event source of an event is a power transformation station equipment, minimum that in the interval under event area sensing equipment, the three grades of equipment containers in electric pressure district and transformer station; For line facility, circuit under event area sensing equipment; For communication facilities, point to corresponding communication facilities container.
GESEventData class is used for storing selectively the event history of collecting, and the rule of browsing to support event history to recall, event being occurred is carried out the realization of the functions such as statistical study.
4, the structure of data platform: the key content that data platform builds comprises that data storage management, data collect and standardized data, services.Adopting Object-Relation Mapping mode is the main storage system of setting up, simultaneously with the pattern description all kinds of unstructured datas of Suo Guanli of serving as theme;
(1) data storage management: with reference to accompanying drawing 5, pattern information, object instance data, the historical data of extraction, data are collected the platform object that forms in process and cross reference index, the unstructured data index of operation system object is all stored in relational database, and this part data is structural datas of platform management.The various data files of collecting from operation system directly adopt document storage mode as unstructured data, by pattern and unstructured data index holistic management.Unstructured data also comprises the case data that event analysis forms.
Be not that all data all need entity migration to arrive panorama data platform, clear and definite which content migration in pattern description, which content is directly taken from operation system.The data of directly quoting, under the common guiding of pattern and cross reference index, are externally provided with normalized form by the data access interface of data platform.
(2) data are collected: under the control of pattern and data binding rule, be pooled to the demand of platform for the data of each operation system, set up and collect accordingly task.Collect task complete model, in real time, the migration of the structuring such as history, event or unstructured data, can be set as triggering and carry out (tracking data variations), regularly execution or manual intervention execution.
Model collects the mode that adopts section to be combined with increment.In collecting process, set up same object in the cross reference of the sign of platform and each system, be kept at and intersect in index of reference.Mainly, based on GDA interface, CIM/XML file, for the system that standardized access interface and file cannot be provided, write dedicated task and access its database.The object identity of model data in collecting be take electrical network tag system (Identifer System for Power Grid, the ISPG) coding rule that adopts in Production Managementsystem For Electricpower Network as main, simultaneously with reference to the Pyatyi name coding criterion of energy management system.
Electric network model data are collected work and be take EMS automated system data and collect as core and launch.Particularly to first access EMS automated system data, then be described as benchmark with (equipment container---the equipment) framework of the electrical network in EMS system (topology), import and organize the electric system resource description in other system to import.
For each monitoring system outside EMS,, according to system business actual conditions, expand corresponding information model; Determine the mapping ruler between native system business model and EMS system introducing electric network model; Finally, according to extend information model and mapping ruler, (relevant to monitoring) object data in system is extracted, changes, merges to integrated information platform.
The difficult point that electric network model data are collected is the integration (as being repeated in this description of each equipment of transformer station and subordinate thereof) of repeating data.For improving matching accuracy, with EMS electrical network (equipment container---equipment) framework (topology), be described as benchmark, make full use of the information Auto-matchings such as title, coding, in conjunction with artificial appointment verification, the description from different monitoring systems for same target is mapped to same object instance in integrated information platform the most at last.In addition, in the process of collecting at model, can utilize the redundancy of information, information authenticity is identified, improve information credibility judgement, guarantee that data can carry out subsequent treatment.
Electric network model data are collected the continuous updating that needs support model data.The mode that adopts section to be combined with increment.In collecting process, set up the cross reference index of object identity and each origin system sign in integrated information platform, support model diversity ratio, determine object increasing, delete, change, production model increment.Model data is collected 61970 standard C IS GDA interface and the CIM/XML files based on IEC, for the system that standardized access mode cannot be provided, according to its actual conditions, use its privately owned api interface or obtain its original model data by the mode of direct its background data base of access.
Real time data is collected the ability according to operation system, adopts HSDA client, E formatted file.Utilizing HSDA interface subscription data is optimal mode, and when communication consumption is little, the tracking of delta data is most effective.
The collecting of event, tracking mode comprise utilizes that GES interface is subscribed to, special use collects task from business system acquisition, according to modes such as real time data produce voluntarily.
Historical data is directly utilized operation system storage as far as possible, and except the part of data platform self precipitation, data entity will be retained in each operation system.
Integral panoramic data platform of the present invention meets IEC 61970 application integration frameworks completely, at data access interface layer, supports IEC 61970 component interface interface specifications (component interface specification, CIS).Wherein object model data is with conventional data access (generic data access, GDA) interface, real time data is with high-speed data access (high speed data access, HSDA) interface, event data is with general purpose event and subscription (generic eventing andsubscription, GES) interface, historical data is with time series data access (time series data access, TSDA) interface issue, this part CIS interface middleware system adopts Common Object Request Broker Architecture (common object request broker architecture, CORBA), be adapted to tight coupling, message reference efficiently.Aspect the file mode exchanges data of loose coupling, support E language, CIM/XML to import and export.
GDA, HSDA, TSDA, GES service provide the access support that is pooled to platform and is still retained in the data in each operation system.By the setting of data access metadata, the rule in conjunction with local storage, object cross reference index and operation system data access, is embodied as the ability that client provides panorama historical information.Integrated information platform in house software module and applications are all used standard interface visit data.
It is same as the prior art that the present invention does not state part.
Claims (1)
1. the construction method of electrical network regulation and control integral panoramic data platform, is characterized in that, comprises the steps:
1) foundation of panorama data core information model: panorama data core information model comprises describes electric system logical model, electric power physical equipment and measurement; The event model of take in IEC TC57 CIM common information model and general purpose event service is as basis, by tailoring, supplement, expand structure;
Electric system logical model integral body is described as electric system resource hierarchy, according to the feature of resource, is divided into equipment container and two Main Branches of equipment, and the subclass of equipment comprises various conductive equipments, utility appliance; Conductive equipment is received tie point by connecting terminals, and the topology that forms logic electrical network connects;
Electric power physical equipment represents by assets system, pays close attention to the function of grid equipment with respect to electric system resource, and physical equipment is paid close attention to the characteristic of asset of equipments aspect, and each subclass of assets system forms the mapping relations with major equipment subclass;
Measurement system forms by measuring with measuring value and subclass thereof, and the measuring value throughput measured value source that is derived from different system is distinguished,
2) foundation of event information model: take the classification of event source system, event and event property connects as main chain, and sequentially associated, and event source system is described the source of generation event---the description of monitoring system; In each origin system of event classified description, need the type of event to be processed; Event property provides a kind of universal description of name-value pair for the special nature of every kind of event type except the public character of all events;
3) structure of data platform: comprise that data storage management, data collect and standardized data, services; Adopting Object-Relation Mapping mode is the main storage system of setting up, simultaneously with the pattern description all kinds of unstructured datas of Suo Guanli of serving as theme;
3.1) data storage management: comprise the storage of structural data and unstructured data, pattern information, object instance data, the historical data of extraction, data are collected the platform object that forms in process and cross reference index, the unstructured data index of operation system object is all stored in relational database, be platform database, this part data is structural datas of platform management; The various data files of collecting from operation system directly adopt document storage mode as unstructured data, by pattern information, are connected and holistic management with unstructured data index, and unstructured data also comprises the case data that event analysis forms;
3.2) data are collected: for the data of each operation system, be pooled to the demand of platform, set up and collect accordingly task, collect the migration that task completes structural data and unstructured data; Comprise that model data is collected, real time data is collected, event is collected and historical data is collected:
Model data is collected the mode that adopts section to be combined with increment, in collecting process, set up same object in the cross reference of the sign of platform and each system, be kept at and intersect in index of reference, the object identity of model data in collecting be take the electrical network tag system coding rule that adopts in Production Managementsystem For Electricpower Network as main;
Real time data is collected the ability according to operation system, adopts HSDA client, E formatted file, utilizes HSDA interface subscription data;
The collecting of event, tracking mode comprise utilizes GES interface subscribing manner, special use to collect task from business system acquisition mode, the mode that produces voluntarily according to real time data;
Historical data is directly utilized operation system storage, and except the part of data platform self precipitation, data entity will be retained in each operation system;
4) integration of data: be described as benchmark with panorama data core information model framework, utilize title, coding to carry out Auto-matching, in conjunction with artificial appointment verification, the description from different monitoring systems for same target is mapped to same object instance in integrated information platform the most at last.
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| CN107357856A (en) * | 2017-06-29 | 2017-11-17 | 广西电网有限责任公司 | Implementation method based on power network panorama business model data integration and data, services |
| CN107402976B (en) * | 2017-07-03 | 2020-10-30 | 国网山东省电力公司经济技术研究院 | Power grid multi-source data fusion method and system based on multi-element heterogeneous model |
| CN107402976A (en) * | 2017-07-03 | 2017-11-28 | 国网山东省电力公司经济技术研究院 | Power grid multi-source data fusion method and system based on multi-element heterogeneous model |
| CN111913933A (en) * | 2020-06-28 | 2020-11-10 | 国电南瑞科技股份有限公司 | Power grid historical data management method and system based on unified support platform |
| CN111913933B (en) * | 2020-06-28 | 2022-10-14 | 国电南瑞科技股份有限公司 | Power grid historical data management method and system based on unified support platform |
| CN112131858A (en) * | 2020-08-24 | 2020-12-25 | 深圳供电局有限公司 | Power grid panoramic model importing automatic adaptation method and device and storage medium |
| CN112131858B (en) * | 2020-08-24 | 2024-03-29 | 深圳供电局有限公司 | Automatic adaptation method, device and storage medium for importing panoramic model of power grid |
| CN112152315A (en) * | 2020-09-01 | 2020-12-29 | 广东电网有限责任公司广州供电局电力调度控制中心 | IEC 61970-based electric power video public information model modeling method |
| CN112819380A (en) * | 2021-02-26 | 2021-05-18 | 中国电力科学研究院有限公司 | Power grid regulation and control panoramic transparent access method, system, equipment and storage medium |
| CN114253228A (en) * | 2021-11-22 | 2022-03-29 | 中国科学院软件研究所 | Industrial equipment object modeling method and device based on digital twinning |
| CN114253228B (en) * | 2021-11-22 | 2023-09-12 | 中国科学院软件研究所 | Industrial equipment object modeling method and device based on digital twin |
| CN114597890A (en) * | 2022-01-27 | 2022-06-07 | 国网冀北电力有限公司经济技术研究院 | Construction method of holographic data system of power transmission line |
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Inventor after: Huang Chunhong Inventor after: Huang Jianming Inventor after: Lin Huan Inventor after: Chen Jinzhong Inventor after: Zheng Shun Inventor after: Gao Junyan Inventor after: Lin Jibin Inventor after: Bai Xiaozheng Inventor after: Lin Shu Inventor before: Huang Chunhong Inventor before: Huang Jianming Inventor before: Lin Huan Inventor before: Chen Jinzhong Inventor before: Zheng Shun Inventor before: Gao Junyan Inventor before: Lin Jibin Inventor before: Bai Xiaozheng Inventor before: Lin Shu |
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