CN104102973A - Realization method of integral operation and distributed deployment provincial and prefectural electric power scheduling data center - Google Patents

Realization method of integral operation and distributed deployment provincial and prefectural electric power scheduling data center Download PDF

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Publication number
CN104102973A
CN104102973A CN201410316383.3A CN201410316383A CN104102973A CN 104102973 A CN104102973 A CN 104102973A CN 201410316383 A CN201410316383 A CN 201410316383A CN 104102973 A CN104102973 A CN 104102973A
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data
data center
center
ground
integrated
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蒋亚坤
赵莹
陈飞
朱涛
严伟峰
罗洪
张荣奎
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YUNNAN ELECTRIC POWER DISPATCH CONTROL CENTER
Tongfang Technology of Yunnan Power Grid Co Ltd
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YUNNAN ELECTRIC POWER DISPATCH CONTROL CENTER
Tongfang Technology of Yunnan Power Grid Co Ltd
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Priority to CN201410316383.3A priority Critical patent/CN104102973A/en
Publication of CN104102973A publication Critical patent/CN104102973A/en
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    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

By aiming at the electric power scheduling data resource management requirement, the invention provides a realization method of an integral operation and distributed deployment provincial and prefectural electric power scheduling data center. According to the method, the provincial and prefectural integral operation and the distributed deployment are adopted for data center building; a horizontal coordination and longitudinal through connection mode is adopted on an overall architecture; in the horizontal aspect, the data center spans across a second safe region and a third safe region to realize data interaction with each original informatization service system in the same electric power scheduling organization; in the longitudinal aspect, independent data centers are respectively built for provincial and prefectural electric power scheduling organizations; and data interaction is realized through each stage of data center, and the like. The realization method has the advantages that the problem of information isolated island can be solved; the integration and the sharing of electric power scheduling data resources are realized; and the support is provided for improving the electric network operation and management level.

Description

The implementation method at the two stage power data dispatching center, province ground of a kind of integrated operation, distributed deployment
Technical field
The invention belongs to technical field of power dispatching automation, relate to the field of realizing at the two stage power data dispatching center, province ground of integrated operation, distributed deployment.
Background technology
The province of current each grid company is in harmonious proportion various places and adjusts all according to the demand of oneself is built and be provided with a lot of information systems Regulation is provided support, but application function disperses, independent deployment and maintenance, the information interaction of mainly being undertaken by the mode such as phone, electronic document between each operation system and between province's ground two-stage.Along with the continuous expansion of electrical network scale, in the process of each grid company informatization in a high speed development, form operation of power networks and the management and running data of magnanimity, these management and running to operation of power networks are had higher requirement.Meanwhile, the strategic direction development of power network development trend forward " integrated management ", this has just proposed more urgent demand to the shared and centralized management of data.
Therefore, by building data center, as the distribution centre of data, realize data integration and data, services is imperative, and the implementation method at two stage power data dispatching center, the province of integrated operation, distributed deployment ground has met the requirement of current grid company informatization present situation and developing goal, integrated Regulation provides technical support.
Summary of the invention
The present invention be directed to the demand of information in power dispatching center resource management, the implementation method at a kind of integrated operation of proposition, two stage power data dispatching center, the province of distributed deployment ground.Build a large amount of IT system (comprising dispatching automation type systematic and dispatching services administrative class system) at power dispatching stations at different levels, adopt data center and each operation system " horizontal coordination " in same scheduling institution, economize the overall architecture " longitudinally connecting " between ground two-stage, in conjunction with panorama model modeling, data resource integrated, the gordian techniquies such as data interaction service and authority centralized management realize data center, solve the problem of " information island ", realize the integrated of information in power dispatching center resource and share, provide support for promoting Regulation level.
The problem to be solved in the present invention is achieved by the following technical solution.
The implementation method at the two stage power data dispatching center, province ground of a kind of integrated operation, distributed deployment is:
1) construction of data center adopts and economizes ground integrated operation, distributed deployment, on general frame, adopt the mode of " horizontal coordination, longitudinally perforation ", transversely, in same power dispatching station, data center crosses over safe II district, III district and each original information operation system and realizes data interaction; Longitudinally upper, economize ground two stage power scheduling institution and built respectively independently data center, by carrying out data interaction between data center at different levels;
2) based on above-mentioned general frame, by panorama model modeling, realize economizing the unification of each operation system data model in data center, set up unified data model standard criterion, solve the isomeric data problem from different system;
3) standard criterion based on model, data object comprises that the data at adjusting data center, ground are unified in provincial data center's registration, form the data resource integrated of unification;
4), based on overall architecture, adopt the service bus OSB of SOA architecture mode to realize data integration and data, services; The data interaction of data center and each operation system is realized in power dispatching station inside by operation service bus OSB, economize between ground two-stage and realize data interaction by interconnected between OSB bus separately; And to the encapsulation of data service, in OSB bus, carry out the issue of service interface, unified data, services is externally provided;
5) Back ground Information of organizational structure, user right system is unified in provincial data center's maintenance management.
The CIM model specification of panorama model modeling of the present invention based on IEC 61970, according to economizing ground two stage power data dispatching resource requirement, sets up unified data model standard criterion in data center's side, as object oriented, coding; According to specification, first integrated deriving from adjusts the data model of grid operating monitoring system (being OCS system) to form public area model, when data center integrated other operation systems, name and be coded in the conversion of data center by Mapping implementation, and according to model node in public area under business datum reality, be articulated on the model of public area, complete the integration of data model, thereby form comprehensive data model, realize the modeling of panorama model, the isomeric data that derives from different system has been realized to unification, and integrated management provides unified Data support.
1.1. data center's general frame
Economizing ground integrated data center forms with adjusting data center, ground by economizing adjusting data center, the data center of two-stage independently disposes and safeguards, economize adjusting data center simultaneously and realize unified data issuing service with adjusting data center, ground by two-stage OSB bus, realize data center's (as shown in Figure 1) of economizing ground integrated operation, distributed deployment.
Province adjusting data center integrated scheduling internal applications system and outside (other departments of company) application system related data, the operation of power networks data that internal data mainly comprises and management and running data, external data safety in production data, marketing data etc.; Di Tiao OMS data center integrally adjusts side application system related data.
Province adjusting data center adjusts OSB bus to realize data integration by province and data are issued, and adjusting data center, ground adjusts OSB bus to realize data integration by ground and data are issued.Economize and adjust OSB bus and ground to adjust OSB bus interconnection, form a complete data integration interaction platform (as shown in Figure 2).
1.2. panorama model modeling
The effect of panorama data modeling is at complete, a unified data dispatching model of Constructing data center (panorama model also can be regarded as scheduled basis data repository), the Various types of data model that integration is distributed in each application system and textural difference is larger.
1) integrate and reach two objects:
1. eliminate the model difference of each application system, for example, adjust that grid operating monitoring system (being OCS system) is inner a plant information, in joint adjusting system, have plant information, both are inconsistent aspect coding rule, naming rule and list structure.By the design of panorama model, by the codes match between data object, set up the mapping relations (for example saving the power plant of adjusting system and the mapping of the coding of OCS system power plant) of the basic data of different system, thereby reach different application systems and can identify the object of the other side's data, eliminate the difference in this data structure;
2. realize the integration of Professional Model, such as primary system model, electrical secondary system model, water mode transfer type and management service model etc.Model is stored in different system, by the construction of panorama model, realizes centralized integration in data center, forms a data structure body that can reflect management and running overall picture.
2) model integration principle
Panorama model has merged all kinds of Professional Model such as primary equipment, secondary device and management service, the structure principle of panorama model is taking CIM model as basis, to each node on CIM model, the model integration principle of carrying out expanding panoramic model according to the information from professional system roughly as shown in Figure 3.As can be seen from the figure, panorama model is taking the CIM model (primary equipment) that derives from EMS/OCS system as basis, as public area model, the model of integrating Regulation systems such as protecting communication system model, water adjusting system model, desulphurization system model, energy-conserving scheduling system model forms the model of overall picture.
3) modeling procedure
To protect the example that is integrated into of communication system model and CIM model, integration step roughly:
1. OCS/EMS system, in registration center's finishing equipment coding registration of data center, forms GID, the GNAME of electrical equipment model, is stored in the middle of registration center;
2. data center obtains the electrical equipment model of OCS/EMS system, and completes the ID of electrical equipment and the conversion of name;
3. data center obtains the model of protecting communication system, protects communication system model and comprises electrical equipment model and two parts of protective device model, processes respectively as follows: for electrical equipment model, complete GID, the GNAME conversion of electrical equipment model; Complete object registration for protective device model, generate GID, the GNAME of protective device model;
4. implementation model is integrated; the protective device that derives from guarantor's communication system is associated with the electrical equipment model (comprising that transformer, bus, alternating current circuit, generator etc. are once) that derives from EMS/OCS system; the outlet trip switch of protecting T unit is associated with the isolating switch (switch) that derives from EMS system, thereby has realized the integration of protecting communication system model and CIM model.
1.3. data object registration center
Data object (comprising the data at adjusting data center, ground) is unified in provincial data center's registration, forms the data resource integrated of unification, and realizes the unified management to data object.Data object ID uses the management of registration center of global object, ensures global uniqueness and the consistance of object naming and ID.Object ID can be stored in global data base, has high speed index, can efficiently be inquired about.Object name and ID management simultaneously possesses to be safeguarded and inquiry Web instrument, can be used by multi-stage scheduling center.
Tune construction is being economized at object registration center, and in various places, its copy is disposed in scheduling.Concrete function is as follows:
1) object registration
According to the global naming of object (GN) specification and Global ID (GID) requirement, the object GID of all panorama models must register in registration center.Client is submitted object registration request to according to code requirement, and registration center automatically generates GID(or provides GID by client according to coding criterion), GN and GID pairing are registered in registration center's database;
2) Object Query
Client as required, can be inquired about GID by GN, also can inquire about GN by GID, supports in batches GN or GID inquiry, also can be by level, batch query GID according to condition.Object registration center should be supported according to the fuzzy query of global naming GN->GID;
3) object is deleted
The all objects that comprise this object in global title path are all deleted.Object ensures that GID does not reclaim while deletion, in order to avoid historical data can not find source.When having deleted object and again having registered, multiplexing original GID;
4) object renames
The support target operation that renames, in the time that object renames, former GID is constant.In global title path, comprise all corresponding changes of all object global titles of this object;
5) object automatic coding
The name of object and coding must be followed the coding criterion of grid company and realize automatic coding, form unified coded message.
1.4. the data, services based on SOA architecture mode
For general data query service, data center provides the data query service based on WebService three kinds of conventional data services, comprise conventional data service (GetData), general historical data service (GetHisData) and general file inquiry service (GetFileData), and according to IEC61968 standard definition parameter, comprise noun, verb, input, output, parameter name, abnormal etc.
Conventional data query interface provides the data query function of object.Client provides the image parameter and the querying condition that need inquiry, and application service end, to after image parameter and querying condition analysis, is met object and the object's property value of requirement and feeds back to client.
File polling interface for transmitting various files, such as E language section file, XML model file etc. between client and service end.The transmission of file adopts carries out Base64 coding by file content, transmits after changing into character string forms, does not adopt annex mode.For the excessive file of volume (as byte-sized exceedes the text of 50MB), service end is first compressed file, then the file after compression is carried out to coding transmission.
1.5. authority centralized management
Multiple built up multiple operation system in the situation that, there are multiple login entrances, multiple institutional structural informations etc. need unified information, organizational structure, user right system etc. belong to the Back ground Information of power dispatching station, realize user right configuration tool in provincial data center, human-computer interaction interface system to the whole province's system is carried out unified rights management, user authority management mainly comprises: the definition of authority definition and storage, user right and storage, user's increase, deletion in system, the amendment of password.
In data center, unification provides external organizational structure, the database service interface of user right information, realizes single-sign-on, removes the troublesome operation of user's multiple entry login from.
Rights of using administration configuration instrument comprises following concept:
Territory (domain): the object that needs to carry out control of authority in system.This object is changeable, and still relative should be fixing existence.Such as, SCADA application can be regarded as to an object.Domain can be related each other, also not contact.
Function (function): the function that need to carry out control of authority that can carry out in some territories (domain).Territory (domain) corresponding to function (function) is changeless.Such as, remote control is a function (function) in SCADA territory.
Function privilege (function right): adopt the method for conditional expression to carry out authority definition, be i.e. verification, calculate corresponding expression formula conditional decision and whether have authority.
Parameter (formal parameter): be the important component part of the conditional expression of function controlled authority definition, in conditional expression, he is endowed the condition of a value as authorization check.In actual authorization check process, user is for a value of this parameter tax, then according to conditional expression verification authority.
Role: the set of certain territory (domain) function privilege definition.Represent that a class operates the personnel's of this domain logical division in real world.Between role and role, support to inherit definition, but will avoid object circulation to rely on, the parent object of for example A is B, and the parent object of B is C, and the parent object of C is A, and this situation will judge and avoid in the time of system configuration.
User (user): represent the operating personnel of real world, he uses he role's that has of custom parameter instantiation authority.User just can carry out control of authority like this.
Environmental parameter: it is also the one of parameter, uses in the time of verification, is equivalent to provide the environment of an authorization check.Environmental parameter also will equally with user custom parameter participate in authorization check computing.Environmental parameter for solve identical user authority under different operating environment variation (as online state, and research state difference).Environmental parameter is the parameter being defined in environment territory.
The invention has the beneficial effects as follows:
The present invention be directed to the demand of information in power dispatching center resource management, build a large amount of IT system (comprising dispatching automation type systematic and dispatching services administrative class system) at power dispatching stations at different levels, adopt data center and each operation system " horizontal coordination " in same scheduling institution, economize the overall architecture " longitudinally connecting " between ground two-stage, in conjunction with panorama model modeling, data resource integrated, the gordian techniquies such as data interaction service and authority centralized management realize data center, solve the problem of " information island ", realize the integrated of information in power dispatching center resource and share, provide support for promoting Regulation level.
Brief description of the drawings
The general frame figure of Fig. 1 data center;
Fig. 2 economizes longitudinally interoperable principle figure of ground;
Fig. 3 model integration schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, content of the present invention is described in further detail.
The implementation method at the two stage power data dispatching center, province ground of integrated operation, distributed deployment, the inventive method is:
1) construction of data center adopts and economizes ground integrated operation, distributed deployment, on general frame, adopt the mode of " horizontal coordination, longitudinally perforation ", transversely, in same power dispatching station, data center crosses over safe II district, III district and each original information operation system and realizes data interaction; Longitudinally upper, economize ground two stage power scheduling institution and built respectively independently data center, by carrying out data interaction between data center at different levels;
2) based on above-mentioned general frame, by panorama model modeling, realize economizing the unification of each operation system data model in data center, set up unified data model standard criterion, solve the isomeric data problem from different system;
3) standard criterion based on model, data object comprises that the data at adjusting data center, ground are unified in provincial data center's registration, forms the data resource integrated of unification, and realizes the unified management to data object;
4), based on overall architecture, adopt the service bus OSB of SOA architecture mode to realize data integration and data, services; The data interaction of data center and each operation system is realized in power dispatching station inside by operation service bus OSB, economize between ground two-stage and realize data interaction by interconnected between OSB bus separately; And to the encapsulation of data service, in OSB bus, carry out the issue of service interface, unified data, services is externally provided;
5) Back ground Information such as organizational structure, user right system is unified in provincial data center's maintenance management, can realize the unified management and control to data permission.
The CIM model specification of panorama model modeling of the present invention based on IEC 61970, according to economizing ground two stage power data dispatching resource requirement, sets up unified data model standard criterion in data center's side, as object oriented, coding; According to specification, first integrated deriving from adjusts the data model of grid operating monitoring system (being OCS system) to form public area model, when data center integrated other operation systems, name and be coded in the conversion of data center by Mapping implementation, and according to model node in public area under business datum reality, be articulated on the model of public area, complete the integration of data model, thereby form comprehensive data model, realize the modeling of panorama model, the isomeric data that derives from different system has been realized to unification, and integrated management provides unified Data support.
According to the needs of power dispatch system operation and management, economize ground and all need the independent data center that disposes, finally realize integrated management.
Concrete implementation step is as follows:
The first step, by management and running demand, transfers in the maintenance management of row basic data in province, and economizes to adjust and adjust mutual central station as various places, first adjusts and builds data center's framework in province;
Second step, economizes to adjust and builds the first integrated OCS system of data center, by the mode of ETL extracted data, forms the basic framework of panorama model, i.e. public area model.Based on this, power system operation and dispatching management information system that integrated province adjusts, and expand on the model of public area, complete panorama model modeling.Form the access criteria of data model simultaneously, provide the support of specification for follow-up new system or districted dispatch system are linked into data center;
The 3rd step, the Data Service Bus OSB of the architecture mode of construction based on SOA, database service interface carries out unified management, to integrated data service encapsulation, carries out the issue of service interface, for calling inquiry at OSB;
The 4th step, the construction of data center is transferred in row and is promoted on ground, and the inner construction of data center of carrying out is adjusted in various places.Simultaneously adjust the construction of OSB bus, and realize and economize the interconnected of ground two-stage OSB bus, longitudinal perforation of reaching province's ground two-stage;
The 5th step, the data object registration center adjusting by province is adjusted on ground, completes and adjusts over the ground the integrated of operation system;
The 6th step, adjusts the unified maintenance management that realizes user right in province, and realizes single-sign-on in province's ground two-stage respectively.

Claims (2)

1. the implementation method at two stage power data dispatching center, the province of integrated operation, distributed deployment ground, is characterized in that:
1) construction of data center adopts and economizes ground integrated operation, distributed deployment, on general frame, adopt the mode of " horizontal coordination, longitudinally perforation ", transversely, in same power dispatching station, data center crosses over safe II district, III district and each original information operation system and realizes data interaction; Longitudinally upper, economize ground two stage power scheduling institution and built respectively independently data center, by carrying out data interaction between data center at different levels;
2) based on above-mentioned general frame, by panorama model modeling, realize economizing the unification of each operation system data model in data center, set up unified data model standard criterion, solve the isomeric data problem from different system;
3) standard criterion based on model, data object comprises that the data at adjusting data center, ground are unified in provincial data center's registration, form the data resource integrated of unification;
4), based on overall architecture, adopt the service bus OSB of SOA architecture mode to realize data integration and data, services; The data interaction of data center and each operation system is realized in power dispatching station inside by operation service bus OSB, economize between ground two-stage and realize data interaction by interconnected between OSB bus separately; And to the encapsulation of data service, in OSB bus, carry out the issue of service interface, unified data, services is externally provided;
5) Back ground Information of organizational structure, user right system is unified in provincial data center's maintenance management.
2. the implementation method at two stage power data dispatching center, the province of a kind of integrated operation according to claim 1, distributed deployment ground, it is characterized in that, the CIM model specification of panorama model modeling based on IEC 61970, according to economizing ground two stage power data dispatching resource requirement, set up unified data model standard criterion in data center's side; According to specification, first integrated deriving from adjusts the data model of grid operating monitoring system to form public area model, when data center integrated other operation systems, name and be coded in the conversion of data center by Mapping implementation, and according to model node in public area under business datum reality, be articulated on the model of public area, complete the integration of data model, thereby form comprehensive data model, realize the modeling of panorama model.
CN201410316383.3A 2014-07-04 2014-07-04 Realization method of integral operation and distributed deployment provincial and prefectural electric power scheduling data center Pending CN104102973A (en)

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CN104573018A (en) * 2015-01-09 2015-04-29 云南电力调度控制中心 Cross-database unified model management method
CN104599196A (en) * 2015-02-06 2015-05-06 云南电力调度控制中心 Implementation method for technology for subscribing and publishing background model data
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CN104809597A (en) * 2015-05-14 2015-07-29 国家电网公司 Data resource management platform based on data fusion
CN104809597B (en) * 2015-05-14 2018-02-13 国家电网公司 Data resource management platform based on data fusion
CN105610965A (en) * 2016-01-21 2016-05-25 广东电网有限责任公司 Cross-system batch data transmission method based on OSB (Operation Service Bus) interface specification
CN108363744A (en) * 2018-01-25 2018-08-03 昆明电力交易中心有限责任公司 The electricity transaction system integration object registration method replicated based on classification storage and part
CN108563787A (en) * 2018-04-26 2018-09-21 郑州云海信息技术有限公司 A kind of data interaction management system and method for data center's total management system
CN110910170A (en) * 2019-11-18 2020-03-24 广东卓维网络有限公司 Power demand side management method and storage medium thereof
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Application publication date: 20141015