CN106657282A - Integration method and device for equipment operation state information of convertor station - Google Patents

Integration method and device for equipment operation state information of convertor station Download PDF

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CN106657282A
CN106657282A CN201611057019.5A CN201611057019A CN106657282A CN 106657282 A CN106657282 A CN 106657282A CN 201611057019 A CN201611057019 A CN 201611057019A CN 106657282 A CN106657282 A CN 106657282A
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data
client
service
mapping
view
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CN106657282B (en
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张子彪
饶国辉
张自朋
张浩然
耿战霞
靳玮玮
赵冠华
李凤龙
甄宏宇
闫静卫
杨健
史林
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State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
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State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
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    • G06F16/80Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/904Browsing; Visualisation therefor
    • GPHYSICS
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    • G06Q50/06Energy or water supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/02Standardisation; Integration
    • H04L41/0233Object-oriented techniques, for representation of network management data, e.g. common object request broker architecture [CORBA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services

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Abstract

The invention relates to an integration method and device for equipment operation state information of a convertor station and belongs to the technical field of heterogeneous data processing. The method and the device are constructed in a varied-structure environment. Each of the method and the device comprises a server side arranged on a central server and clients arranged on scattered nodes, the clients dynamically apply to a parking service of the server side for needed customers, and data release/subscription/agency can be transferred to the clients from the server side; a data release customer maps local equipment operation state information data of the convertor station and registers a data view exposed through a CIM to an overall view/code management service in order to be obtained by subscription customers; and the overall view/code management service carries out splicing and integration on various registered local CIM data to form an overall view. Through the process, the method and the device can integrate the equipment operation state information of the convertor station, so that the integration degree of equipment state maintenance information of the convertor station and the system flexibility are improved.

Description

A kind of integrated approach and device of current conversion station equipment running status information
Technical field
The present invention relates to the integrated approach and device of a kind of current conversion station equipment running status information, belong to Heterogeneous Data Processing Technical field.
Background technology
Current conversion station equipment running status are monitored on-line and the information source of DSS is distributed wide and isomery degree height, In the situation of multi information isolated island.Therefore, realize that information and function are shared more and more important, and how to realize information integration standard The unification of property and flexibility, avoid the occurrence of new information island and become a big difficult point.
IEC61970 series standards define common information model (CIM, Common Information Model) and group Part interface specification (CIS, Component Interface Specification).CIM provides a detailed model to support The operation of grid dispatching management, including measurement, network connection relation, device parameter etc., provide one comprehensively for these applications Power system logical view, it is data model and data-interface general in Automation of Electric Systems.And CIS be then Interface standard on CIM is basic, when following CIM in data, when following CIS based on component technology on interface, then these Using or system can not rely on the internal representation of information and access common data and exchange information, complete to change of current station equipment Running status monitor on-line and decision support application it is integrated.
The process of information integration is that orphaned information is worked as by logical view that is complete, effectively and being as one man integrated in Relatively centralized In process.And CIM and CIS specifications in fact give integrated result, but integrated concrete framework and hand is not provided Section, this makes the unusual disunity of integrated mode, adds the non-open of most integrated application architectures and it is followed not CIM Integrality, these integration modes will cause the generation of new information island.
The content of the invention
It is an object of the invention to provide a kind of integrated approach of current conversion station equipment running status information, integrated at present to solve Mode disunity causes the problem of the generation of new information island.Meanwhile, this law additionally provides a kind of change of current station equipment operation shape The integrating device of state information.
The present invention provides a kind of integrated approach of current conversion station equipment running status information to solve above-mentioned technical problem, side Case one:The integrated approach is implemented in the service end and dispersed nodes on Manufacturing resource environment, including centrally disposed server Client, client passes through the client needed to the service dynamic application of berthing of service end, and the Integration Method comprises the following steps:
1) client for moving to data publication/subscription/agency from service end, to form data publication client and data Subscribe to client;
2) data publication client is mapped local current conversion station equipment running status information data, and will be exposed by CIM The Data View of dew is registered in global view/coding management service for subscribing to Customer Acquisition;
3) global view/coding management service is spliced and is integrated to each Local C IM data registered, and is formed the overall situation and is regarded Figure, data subscription client is then by having found and subscribing to the local number for needing in the global view of global view/coding management service According to set;
4) data are pulled back to into subscription end according to the data, services of customer demand service end, and in the issue/order of client Read after work is finally completed, release agency.
Scheme two:On the basis of scheme one, the step 2) in data publication client mapping carried out to local data refer to Be that the relation data in Legacy System is mapped, using as the unique identification ID of Local resource in global view/volume Global resource unique identification is risen in code management service.
Scheme three:On the basis of scheme two, the step 2) mapping include basic class mapping, multivalued mappings, polymorphic Mapping, materialization mapping, extensive mapping and physics conversion mapping,
Described basic class mapping only makees simple mapping to the relational view and CIM classes of Legacy System, for solving view In only its uniqueness is represented with ID containing many major keys and CIM objects problem;
Described multivalued mappings are used to solve the problems, such as that object-oriented data includes one-to-many data attribute;
Described polymorphic mapping is used to solve the problems, such as that Attribute domain is abstract class object reference in object-oriented data;
Described materialization mapping needs given concrete kind for solving the problems, such as to comprise only extensive data in Legacy System Peculiar information, and provide the filtration information of garbled data;
Described extensive mapping is used to solve the problems, such as to inquire about CIM abstract class, it is desirable to provide the letter of each concrete class object Breath, needs to make extensive analysis to all kinds of, extracts public information;
Described physics conversion mapping expresses inconsistent asking for solving electric parameters in Legacy System electric parameters and CIM classes Topic, it is desirable to provide device parameter constraints and alternative numerical computations scheme.
Scheme four:On the basis of scheme one, the step 3) using node (Node), the division side of data item (Item) Formula, is managed by exposing the name space of CIM to the open air, to realize the splicing of each local system view and integrate.
Scheme five:On the basis of scheme one, current conversion station equipment running status information data is described using metadata.
Scheme six:On the basis of scheme five, the current conversion station equipment running status information data is according to ISO/ Data interchange format standard formulation abstract data DIF standard of the requirement of IEC14977 based on XML.
Scheme seven:Number on the basis of scheme six, between the service end and client and client and client Following two modes are adopted according to mixing is exchanged:
A. integrated data migration will be treated in the database of new system;
B. the physics for not carrying out data moves the exchange to realize data and shares.
Scheme eight:On the basis of scheme seven, step a includes the shifting between isomorphism data and isomeric data between Plant, between isomorphism data, using database replication technology the exchange of data being realized;For between isomeric data, using number According to extraction, conversion, loading procedure realizing the integration of data, shared.
Scheme nine:On the basis of scheme seven, the method for not carrying out Data Physical movement and realizing data exchange and sharing Including:
A. realized by the data access interface between application or between application and database;
B. swapped by middleware, using the data source that isomery is accessed using middleware, using message-oriented middleware reality Data exchange between existing different application;
C. using the method that data are federal, set up in backstage True Data storehouse and between accessing by setting up a virtual level One mapping, by multiple database universal data view is integrated into.
Present invention also offers a kind of integrating device of current conversion station equipment running status information, scheme one:The integrating device The client being implemented in the service end and dispersed nodes on Manufacturing resource environment, including centrally disposed server, service end Including system data center, the service module that berths, global monitoring service module, data service module, metadata management module and Global view/code management module, the client that client passes through the service module dynamic application needs that berth to service end;
Described system data center module is used for system state itself and client logic view and demand information Storage;
Described berths service module for the client for moving to data publication/subscription/agency from service end, with shape Into data publication client and data subscription client;
Described global monitoring service module is used to be responsible for being monitored all nodes of system in operation;
Described data service module is used to be responsible for the data exchange with client;
Described metadata management module is used for data publication client to local current conversion station equipment running status information data Mapped, and the Data View exposed to the open air by CIM is registered to into global view/code management module;
Described global view/code management module is used to be responsible for the global splicing/stratification of each Local C IM data.
Scheme two:On the basis of scheme one, data publication client enters to local data in the metadata management module Row mapping refer to map the relation data in Legacy System, using as the unique identification ID of Local resource in the overall situation Global resource unique identification is risen in view/coding management service.
The invention has the beneficial effects as follows:The present invention is implemented on Manufacturing resource environment, including centrally disposed server Client in service end and dispersed nodes, the client that client passes through the service dynamic application needs that berth to service end, will The client that data publication/subscription/agency moves to from service end, to form data publication client and data subscription client;Number Local current conversion station equipment running status information data is mapped according to client is issued, and the Data View that will be exposed to the open air by CIM It is registered in global view/coding management service for subscribing to Customer Acquisition;Each office of the global view/coding management service to registration Portion's CIM data are spliced and are integrated, and form global view, and data subscription client then passes through global view/coding management service Global view in find and subscribe to need local data set.The present invention gives integrated concrete framework and means, solution Current integration mode disunity of having determined causes the problem of the generation of new information island, improves current conversion station equipment state overhauling letter The degree of integration and system flexibility of breath.
Description of the drawings
Fig. 1 is adopted Manufacturing resource environmental system hierarchical chart;
Fig. 2 is basic class mapping schematic diagram;
Fig. 3 is multivalued mappings schematic diagram;
Fig. 4 is polymorphic mapping schematic diagram;
Fig. 5 is specifically to map schematic diagram;
Fig. 6 is extensive mapping schematic diagram;
Fig. 7 is physical computing mapping schematic diagram;
Fig. 8 is system view;
Fig. 9 is integrated application level schematic diagram;
Figure 10 is information integration collaboration process figure;
Figure 11 is simple point-to-point integrated schematic diagram;
Figure 12 is the integrated schematic diagram of standard interface multi-to-multi;
Figure 13 is to extract encapsulation public service schematic diagram;
Figure 14 is support process and the integrated schematic diagram based on service.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.
The embodiment of the integrated approach of current conversion station equipment running status information of the present invention
The integrated approach of the present invention is implemented in the service end on Manufacturing resource environment, including centrally disposed server and divides Client on scattered node, client is first sent out data by the client needed to the service dynamic application of berthing of service end The client that cloth/subscription/agency moves to from service end, to form data publication client and data subscription client;Then data Issue client to map local current conversion station equipment running status information data, and the Data View exposed to the open air by CIM is noted Volume is in global view/coding management service for subscribing to Customer Acquisition;Each local of the global view/coding management service to registration CIM data are spliced and are integrated, and form global view, and data subscription client is then by global view/coding management service The local data's set for needing is found and subscribed in global view;Finally according to customer demand service end data, services by data Subscription end is pulled back to, and after the publish/subscribe work of client is finally completed, release agency.
Specifically, the method be implemented in Manufacturing resource environment (VSE Varied-Structure Environment) it On, (the former is used for the monitoring and displaying of system, and the latter is used for towards height to have provided the user conventional user interfaces and development interface Level application secondary development and there is provided for non-VSE exploitation bridger).System hierarchy is as shown in figure 1, VSE stops Pool service and server of the system are placed on central server, and the client and agent side on other dispersed nodes only needs to match somebody with somebody It is (objective including data subscription with the client VSE needed to the service VSE dynamic applications of berthing of service end for multiple agent Essential Environment Family VSE, data publication client VSE, agent data VSE).Therefore, only the VSE services of berthing are placed in fixed network node, carry For the connection of services and dynamic Service environment, namely dynamic maintenance and renewal is provided to service end intelligent body.
In service end, system data center VSE is used for system state itself and client logic view and demand information Storage;The service VSE that berths is responsible for issuing each data, services VSE and user interface VSE to client;Global monitoring is serviced VSE and global monitoring interface VSE is responsible for being monitored all nodes of system in operation.Each data, services is then responsible for and visitor Whether the data exchange at family end, select real-time mode to be determined by client environment.Metadata management will complete Legacy System data To the mapping process of CIM, and global view/coding management then completes the work of the global splicing/stratification of each Local C IM data Make, remaining is each responsible for the identity in the affairs/con current control in data exchange, dynamic query optimization and system data services Certification and the work of view observation granularity control.
The present invention adopts Common Object Request Broker Architecture (Common Object Request Broker Architecture, CORBA), it then follows system administration (A), user interface (U), safety-type (S), programming service (P), interoperability Service (I), communication service (C), the profile of information entity (E), the tissue of support information will with the service for constantly changing, develop Ask.The intelligent body service of berthing in system is applied not only to temporary intelligent mobile agent to adapt to low quality network environment, mainly uses In the dynamic importing to outside intelligent body and the management of life cycle is provided, it is responsible for the code/compiling of the intelligent body of needs change The renewal work in stage, consequently facilitating the dynamic of systemic-function updates and upgrades, greatly there is provided the opening management of system Ability.The service of berthing in system employs identical working mechanism, but it is only that client provides special agency, also may be used With the extra client agency of the service acquisition that berths from system.
Current conversion station status information of equipment is divided into account data, service data and the class of event data three from management view.Machine account Data such as produce machine account, manage machine account stably change less, service data such as real-time running data, day operation data isoperimetric Phase produces, data volume is big, and such as have a power failure data, decompression data of event data occur at random, need to obtain immediately and distribute, Must be organized with different logical constructions in management.If analyzed from data transfer, stored angles, information can be divided into In real time and non real-time two big class, obtaining, in distribution procedure to accuracy, ageing and ornamental the requirement of data not Together.IEC standard 61970 the 3rd, Part IV is just carried out from information model, information interface these two aspects to power information operation Comprehensively standardize effectively to manage above-mentioned various information.The wherein GDA of IEC61970-403 (Generic Data Access) Standard provides the exposure of interface level to CIM (the Common Information Model) data model of IEC61970-301 Dew, but because its versatility and flexibility do not have the possible data management level of appointing system.And IEC61970-404 HSDA (High Speed Data Access) standard provides mark while CIM data are exposed to the open air for real-time, non-real-time data Accurate access module, and machine account, operation, event data are organized under same view so as to management on levels.The present invention is adopted Hybrid structure form is used, i.e., using above-mentioned standard interface as core data service, and with reference to the organizational form structure of HSDA views The global view of system is built, makes client that the subscription and issue of global information are carried out by global view/coding management service.
Legacy System data to CIM normal datas conversion i.e. relation data to object-oriented data mapping, this In theory it is feasible, but cost is the significantly decline of query performance.And actually, the data such as CIM institutes of power system State, it takes the form of metastable after standardization, and specific integrated application do not shown to towards number of objects According to special dependence, the thorough object-orientedization of system data be on the contrary a kind of room for manoeuvre of information management, more reasonably mode still Should be the management on levels for currently dominating, this namely why IEC61970 high speed data access interfaces (HSDA) Adopt most of pattern of OPC (OLE for Process Control).The mapping made for CIM is to relation number Expose to the open air according to a kind of object-oriented is made, then need to make system stratification process by the extraneous information independently of CIM schema So as to effectively management.
Relation data in Legacy System is carried out mapping refer to using as the unique identification ID of Local resource in the overall situation Attempt/encode to be raised in management service as global resource unique identification.The present invention is mapped using following six kinds of patterns, Each pattern is respectively as shown in Fig. 2-Fig. 7.Wherein ID represents resource identification, and RC represents reversible calculating, and NC represents numerical computations, DF Data screening is represented, GA represents extensive analysis, and P represents CIM attributes, and K represents major key, and F represents field.
1) basic class mapping
Only simple mapping is made to the relational view and CIM classes of Legacy System, mainly solve in view the CIM containing many major keys The problem that object only represents its uniqueness with ID, it should be noted that the mapping to ID must be reversible.
2) multivalued mappings
For solving the problems, such as that object-oriented data includes one-to-many data attribute.Because being the one kind to Legacy Data Expose to the open air, it may not be necessary to the support of object-oriented database.(a certain resource is only shown as in existing specification CIM to a certain class resource Many references of ID.The attribute Contains_Measurements of such as Substation classes).
3) polymorphic mapping
Attribute domain may be abstract class object reference in for solving the problems, such as object-oriented data, be similar to common towards right As program is to polymorphic treatment mechanism, it is desirable to provide the information of each concrete class object, therefore by being reduced to search efficiency Cost.(the attribute MemberOf_EquipmentContainer of such as Switch classes).
4) mapping is embodied
For solving the problems, such as that Legacy System comprises only extensive data, the peculiar information of given concrete kind is needed, and carried The overanxious information of data is screened for, needs also exist for being reduced to cost with search efficiency.(such as from all switching informations of storage Leave the resource that all Breaker or GroundDisconnector classes are inquired about in table).
5) extensive mapping
For solving the problems, such as to inquire about CIM abstract class.It is similar with mapped mode 3, it is desirable to provide each concrete class object Information, additionally needs and makees extensive analysis to all kinds of, extracts public information, and search efficiency also will decrease.(for example need inquiry Switch classes, and Legacy System is by each self-built table of the concrete kinds such as Breaker, GroundSwitch).
6) physics conversion mapping
Electric parameters expression is inconsistent in electric parameters and CIM classes in for solving the problems, such as Legacy System.Need to provide a certain Device parameter constraintsAnd alternative numerical computations scheme, the premise for successfully mapping certainly is existing Information is that physics is complete.
What CIM was brought is the reorganization of the unified definition of electric power system model and object-oriented way, its logic knot Structure is clear and definite and flexible.But, power information finally needs for the management of stratification, because each local system is in itself Exist and define, each inter-entity contact is also relatively-stationary in system.So just can very natural, intuitively retouch The relation between power information is stated to understand and to manage.Therefore the splicing of each local system view just becomes isomery electric power with integrating The important component part of information integration.In the implementing of this integrated approach, view adopts node (Node), data item (Item) Dividing mode, and be managed by exposing the name space of CIM to the open air, and data client finally all will be by global view Selection needs the data acquisition system of publish/subscribe, and view is integrated as shown in Figure 8, Figure 9.
Information integration mainly include it is point-to-point it is integrated, standard interface multi-to-multi is integrated, extract and encapsulate public service with And support process and based on service it is integrated.
1) it is point-to-point integrated
If treating that integrated application is less, and treat that integrated application system interface is very clear and definite, integrated adaptation can be adopted The external interface of device Mode encapsulations application system, it is directly integrated to realize for calling using other systems such as B, as shown in Figure 11.
2) standard interface multi-to-multi is integrated
If treat the function that integrated application is provided be it is general, it is point-to-point it is integrated on the basis of can adopt integrated intermediary The external interface of device pattern or integrated message device mode standard application system, using integration middleware or message-oriented middleware for more Many applications are realized integrated, there is provided service, as shown in Figure 12.Multiple-service portal can be as needed built, is realized to end user circle Face represents the integrated of aspect.
3) extract and encapsulate public service
For newly-built application system or integrated existed system is wanted, can progressively bring the management of application support platform into.Such as Shown in Figure 13.To the business support layer using system architecture, application support platform is extracted or developed and realizes supporting application system The general and common component of system or service.Newly-built application system being customized can be opened on the basis of application support platform Send out.The integrated difficulty of existed system and cost can be assessed, it is determined whether realize on application support platform integrated.
4) based on flow process and based on the integrated of service
The integrated of operation flow is realized according to service needed, can be carried out based on the integrated of SOA (Service-Oriented Architecture Based).Newly Build application system to be designed and realize using SOA (Service-Oriented Architecture Based), to needing integrated existed system to carry out service envelope Dress, as shown in figure 14.
The integrated of data is exchanged including data tissue and data, and data organize the classification and management for data resource, such as Set up resource management catalog etc..Current conversion station device status data tissue includes that information classification is described with data, adoptable technology Means are as follows:
A) information classification, is the attribute or feature according to information, it is made a distinction according to certain principle and method and Sort out, and set up certain taxonomic hierarchies and put in order, so as to more preferable management and use information.Current conversion station equipment state The collection of data, the process such as manage, utilize, the classification of information can be respectively carried out according to existing information classification standard.
B) data description, using metadata the description to data is realized.Metadata is that the standardization from outside to data is retouched State, be, according to certain standard, corresponding feature, a characteristic element set of composition, this rule to be extracted from information resources Generalized description can accurately with the various features of imperfectly descriptive information resource.Current conversion station device status data is to describe the change of current The mark of station equipment status data, content, distribution, restriction, management and the information such as safeguard, be the discovery of department information resources at different levels A kind of actual and method of simplicity is provided with obtaining.Current conversion station equipment state metadata is used for environmental information system and develops and run Storehouse etc. is built in the collection of middle metadata, metadatabase.
Data exchange includes data interchange format and Data Interchange Technology part, for number between isomerous environment information system According to transmission and exchange.Data interchange format is a kind of specific formatting of data, is the different multiple source numbers of data form Carry out intermediary's reference format of data exchange according to system, to meet environmental protection data sharing activity in certain class operation exchange number According to shared requirement, it is ensured that each side is to the unambiguously understanding of institute's exchange data and place automatically in bilateral or polygon data exchange Reason.Data interchange format should meet claimed below:1) demand of data exchange between isomerous environment information system is met;2) data are handed over Changing format standard should formulate on the basis of dataset schema standard, Data element standard and environmental information code standard;3) data DIF standardization should include the abstract data interchange format of standardization and the data interchange format two based on particular technique Point.Using specific means it is as follows:
1) abstract data DIF standard is formulated according to the requirement of ISO/IEC 14977.The coding of extension Pasteur's normal form Rule to illustrate data set model in relation between entity and attribute and structure.The simplicity of extension Pasteur's normal form and accurate Property, it can be ensured that entity, the stability of attribute structure of the data set model of its definition, and independently of any coding language Speech, you can be realized extending data structure defined in Pasteur's normal form with any coding.
2) formulated based on the data interchange format standard of XML based on abstract data DIF.Wherein, data interchange format XML coding modes should meet the requirement of W3C XML standards, including《The part of W3C XML patterns the 0th:Brief introduction》、《W3C XML part 1s:Structure》、《W3C XML part 2s:Data type》With《W3C XML NameSpaces》.
Data exchange mixing is adopted will treat that integrated data migration carries out the physics of data in new system database and not The means of data exchange and sharing are realized in movement.To wherein treat that integrated data migration in the database of new system, can pass through Following two modes are realized:1) exchange of data is realized by database replication technology between the data of isomorphism;2) number of isomery The integration of data is realized by the extraction of data, conversion, loading procedure according between, is shared.
Do not carry out Data Physical movement and realize that data exchange and sharing is realized by following three kinds of modes:
1) realize that (concrete data source needs tool by the data access interface between application or between application and database Body is analyzed).
2) swapped by middleware, using the data source that isomery is accessed using middleware, using message-oriented middleware reality Data exchange between existing different application.
3) using the method that data are federal, set up in backstage True Data storehouse and between accessing by setting up a virtual level One mapping, by multiple database universal data view is integrated into, and this mode can pass through single predefined federal interface and visit Types of applications database is asked, and source data and application need not be changed.
The embodiment of the integrating device of current conversion station equipment running status information of the present invention
The integrating device of the current conversion station equipment running status information of the present invention is implemented in Manufacturing resource environment (VSE Varied-Structure Environment) on, (the former is used for have provided the user conventional user interfaces and development interface The monitoring and displaying of system, the latter is used for the secondary development towards senior application and there is provided the bridge joint for non-VSE exploitations Device).System hierarchy as shown in figure 1, including the client in the service end and dispersed nodes on centrally disposed server, Service end includes system data center, the service module that berths, global monitoring service module, data service module, metadata management Module and global view/code management module, the visitor that client passes through the service module dynamic application needs that berth to service end Family;System data center module is used for the storage of system state itself and client logic view and demand information;Berth clothes Business module is used for the client for moving to data publication/subscription/agency from service end, to form data publication client and data Subscribe to client;Global monitoring service module is used to be responsible for being monitored all nodes of system in operation;Data service module For being responsible for the data exchange with client;Metadata management module is run for data publication client to local change of current station equipment Status information data is mapped, and the Data View exposed to the open air by CIM is registered to into global view/code management module;Entirely Office's view/code management module is used to be responsible for the global splicing/stratification of each Local C IM data.

Claims (10)

1. a kind of integrated approach of current conversion station equipment running status information, it is characterised in that the integrated approach is implemented in isomery collection Into environment, including the client in the service end and dispersed nodes on centrally disposed server, client is by service end The client that needs of service dynamic application of berthing, the Integration Method comprises the following steps:
1) client for moving to data publication/subscription/agency from service end, to form data publication client and data subscription Client;
2) data publication client is mapped local current conversion station equipment running status information data, and will be exposed to the open air by CIM Data View is registered in global view/coding management service for subscribing to Customer Acquisition;
3) global view/coding management service is spliced and is integrated to each Local C IM data registered, and forms global view, Data subscription client is then by having found and subscribing to the locality set for needing in the global view of global view/coding management service Close;
4) data are pulled back to into subscription end according to the data, services of customer demand service end, and in the publish/subscribe work of client After being finally completed, release agency.
2. the integrated approach of current conversion station equipment running status information according to claim 1, it is characterised in that the step 2) data publication client carries out mapping and refers to map the relation data in Legacy System to local data in, using as The unique identification ID of Local resource rises to global resource unique identification in global view/coding management service.
3. the integrated approach of current conversion station equipment running status information according to claim 2, it is characterised in that the step 2) mapping includes basic class mapping, multivalued mappings, polymorphic mapping, materialization mapping, extensive mapping and physics conversion mapping,
Described basic class mapping only makees simple mapping to the relational view and CIM classes of Legacy System, for solving view in contain There are many major keys and problem that CIM objects only represent its uniqueness with ID;
Described multivalued mappings are used to solve the problems, such as that object-oriented data includes one-to-many data attribute;
Described polymorphic mapping is used to solve the problems, such as that Attribute domain is abstract class object reference in object-oriented data;
Described materialization mapping needs the spy of given concrete kind for solving the problems, such as to comprise only extensive data in Legacy System There is information, and the filtration information of garbled data is provided;
Described extensive mapping is used to solve the problems, such as to inquire about CIM abstract class, it is desirable to provide the information of each concrete class object, needs To make extensive analysis to all kinds of, extract public information;
Described physics conversion is mapped for solving the problems, such as that electric parameters expression is inconsistent in Legacy System electric parameters and CIM classes, Need to provide device parameter constraints and alternative numerical computations scheme.
4. the integrated approach of current conversion station equipment running status information according to claim 1, it is characterised in that the step 3) using node (Node), the dividing mode of data item (Item), it is managed by exposing the name space of CIM to the open air, with reality The now splicing of each local system view and integration.
5. the integrated approach of current conversion station equipment running status information according to claim 1, it is characterised in that current conversion station sets Standby running state information data is described using metadata.
6. the integrated approach of current conversion station equipment running status information according to claim 5, it is characterised in that the change of current Station equipment running state information data is taken out according to the requirement of ISO/IEC 14977 based on the data interchange format standard formulation of XML Image data DIF standard.
7. the integrated approach of current conversion station equipment running status information according to claim 6, it is characterised in that the service End mixes using following two modes with the data exchange between client and client and client:
A. integrated data migration will be treated in the database of new system;
B. the physics for not carrying out data moves the exchange to realize data and shares.
8. the integrated approach of current conversion station equipment running status information according to claim 7, it is characterised in that the step A includes the transplanting between isomorphism data and isomeric data between, between isomorphism data, using database replication technology realization The exchange of data;For the integration, altogether that data between isomeric data, are realized using the extraction of data, conversion, loading procedure Enjoy.
9. the integrated approach of current conversion station equipment running status information according to claim 7, it is characterised in that do not enter line number Move according to physics and realize that the method for data exchange and sharing includes:
A. realized by the data access interface between application or between application and database;
B. swapped by middleware, using the data source that isomery is accessed using middleware, realized not using message-oriented middleware With the data exchange between application;
C. using the method that data are federal, one is set up in backstage True Data storehouse and between accessing by setting up a virtual level Mapping, by multiple database universal data view is integrated into.
10. a kind of integrating device of current conversion station equipment running status information, it is characterised in that the integrating device is implemented in isomery collection Into environment, including the client in the service end and dispersed nodes on centrally disposed server, service end includes system data Center, the service module that berths, global monitoring service module, data service module, metadata management module and global view/coding Management module, the client that client passes through the service module dynamic application needs that berth to service end;
Described system data center module is used for the storage of system state itself and client logic view and demand information;
Described berths service module for the client for moving to data publication/subscription/agency from service end, to form number According to issue client and data subscription client;
Described global monitoring service module is used to be responsible for being monitored all nodes of system in operation;
Described data service module is used to be responsible for the data exchange with client;
Described metadata management module is carried out for data publication client to local current conversion station equipment running status information data Mapping, and the Data View exposed to the open air by CIM is registered to into global view/code management module;
Described global view/code management module is used to be responsible for the global splicing/stratification of each Local C IM data.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107562782A (en) * 2017-07-24 2018-01-09 广东电网有限责任公司信息中心 A kind of multi-level buffer method, apparatus and system based on CIM
CN107958159A (en) * 2017-11-15 2018-04-24 广东电网有限责任公司电力调度控制中心 A kind of method and system of big data migration
CN110069492A (en) * 2017-12-04 2019-07-30 复旦大学 Civil aircraft technical publications and training data integrate method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102880792A (en) * 2012-08-31 2013-01-16 浙江省电力公司 Dynamic modeling method of conventional substation based on IEC standard
US20130227099A1 (en) * 2010-12-03 2013-08-29 International Business Machines Corporation Identity provider discovery service using a publish-subscribe model
CN103546541A (en) * 2013-09-26 2014-01-29 中国南方电网有限责任公司 Intelligent telecontrol communication machine based remote data subscribing and releasing method
CN104866326A (en) * 2015-06-19 2015-08-26 长沙廖氏软件科技有限公司 Integrated exchange middleware and implementation method thereof
CN104954469A (en) * 2015-06-19 2015-09-30 长沙廖氏软件科技有限公司 Information exchange method for heterogeneous system
CN105576827A (en) * 2015-12-09 2016-05-11 许继电气股份有限公司 High-voltage DC transmission centralized control center realization method and control system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130227099A1 (en) * 2010-12-03 2013-08-29 International Business Machines Corporation Identity provider discovery service using a publish-subscribe model
CN102880792A (en) * 2012-08-31 2013-01-16 浙江省电力公司 Dynamic modeling method of conventional substation based on IEC standard
CN103546541A (en) * 2013-09-26 2014-01-29 中国南方电网有限责任公司 Intelligent telecontrol communication machine based remote data subscribing and releasing method
CN104866326A (en) * 2015-06-19 2015-08-26 长沙廖氏软件科技有限公司 Integrated exchange middleware and implementation method thereof
CN104954469A (en) * 2015-06-19 2015-09-30 长沙廖氏软件科技有限公司 Information exchange method for heterogeneous system
CN105576827A (en) * 2015-12-09 2016-05-11 许继电气股份有限公司 High-voltage DC transmission centralized control center realization method and control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107562782A (en) * 2017-07-24 2018-01-09 广东电网有限责任公司信息中心 A kind of multi-level buffer method, apparatus and system based on CIM
CN107562782B (en) * 2017-07-24 2020-02-04 广东电网有限责任公司信息中心 CIM (common information model) -based multi-level caching method, device and system
CN107958159A (en) * 2017-11-15 2018-04-24 广东电网有限责任公司电力调度控制中心 A kind of method and system of big data migration
CN110069492A (en) * 2017-12-04 2019-07-30 复旦大学 Civil aircraft technical publications and training data integrate method

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