A kind of dispatching of power netwoks cloud system
Technical field
The invention belongs to Power System and its Automation field, be specifically related to a kind of dispatching of power netwoks cloud system.
Background technology
Dispatch automated system is core and the soul of whole power automatic system, and background technology involved in the present invention mainly comprises: intelligent grid supporting system technology, cloud computing technology, Intel Virtualization Technology, concurrent technique, desktop cloud technology.
1, supporting system technology technology
The architecture of service-oriented (SOA) theory is followed in employing, defines the pattern of United Dispatching, layer-management.Its concrete formation comprises: supporting system technology platform, scheduling real time monitoring control class application, operation plan class is applied, management and running class is applied, the application of Security Checking class.
Wherein main technology contents comprises: based on the overall system framework of SOA; Remote access agency service; File service; Node redundancy management function; Parallel computation function etc.
This technology can meet the demand in scheduling present stage and following one period, but takes a long view, and still has deficiency in the following areas: to the deep support of collaborative work mode; For improving plant factor, avoid overlapping construction, demand on the cost such as unified maintenance; System quick-expansion sexual demand; The reliability requirement of higher level; The efficiency requirements of higher degree; Further demand in search, data, model, calculating, operation plan etc.
2, cloud computing technology
Cloud computing is based on Intel Virtualization Technology and distributed computing technology, and network is carrier, provides the services such as architecture, platform, software for form, integrates counting system and operation management pattern that extensive extendible distributed computing resource carries out collaborative work.Current production, teaching & research all circles have all carried out further investigation to the frame of reference of cloud computing, and existing achievement in research shows: transversely, and cloud computing is divided into service platform, operation management and cloud security three dimensions; In longitudinal direction, cloud computing for benchmark, is divided into infrastructure services, platform service and application service three levels with service-oriented standards system.
3, Intel Virtualization Technology
Virtual is that a kind of application simplifies and the framework concentrated or methodology, by the physical unit abstract by computational resource, realize effectively integrating of multiple (rear end) service or function and other (front end) function, thus contribute to optimizing other system, application program or final user and carry out with it alternately.Intel Virtualization Technology mainly comprises server virtualization and Storage Virtualization, by server, storage virtualization technology, virtual transformation is carried out to physical resource (comprising CPU, internal memory, storage), thus the virtual resource pond integrating and formed High Availabitity high reliability for physical resource provides necessary basic technology to support.
4, concurrent technique
Parallel computation refers to and uses multiple computational resource quick solution challenge simultaneously, and multiple programming framework is then the mode and the means that utilize this kind of computing method.Computational resource comprises the parallel computer being furnished with multiprocessor (executed in parallel), and wherein file layout is different, and multiple processor is interconnected and can communicates.An application decomposition is become multiple subtask by parallel computation, distributes to different processors, mutually works in coordination with, concurrently subtasking between each processor, thus reaches the object solving more large-scale calculations problem quickly.
Summary of the invention
For overcoming the defect of above-mentioned supporting system technology technology, the invention provides a kind of dispatching of power netwoks cloud system, utilizing this new computation schema of cloud computing, business model and application model, entirety is carried out to the dispatching system of whole electrical network and redesigns.
For achieving the above object, the invention provides a kind of dispatching of power netwoks cloud system, dispatching of power netwoks cloud system, its improvements are, described system comprises: the scheduling entity layer set gradually, service center layer and client layer.
In optimal technical scheme provided by the invention, described scheduling entity layer comprises the state's tune, network regulation, the province's tune three Levels Scheduling automated system that connect successively; Described state adjusts automated system, described network regulation Department of Automation unifies, and described province adjusts automated system to carry out exchanges data with described service center layer respectively.
In second optimal technical scheme provided by the invention, described state adjusts automated system, described network regulation Department of Automation unifies, and described province adjusts automated system to be respectively arranged with dispatch automated system.
In 3rd optimal technical scheme provided by the invention, described scheduling cloud automated system comprises the infrastructure layer, platform services layer, scheduling cloud service layer and the dispatch application layer that set gradually from bottom to top.
In 4th optimal technical scheme provided by the invention, described infrastructure layer comprises the X86 server, memory device and the network equipment that set gradually; Described infrastructure layer is supplied to described platform services layer based on system bus and network storage and computing power.
In 5th optimal technical scheme provided by the invention, described platform services layer comprises the distributing real-time data bank set gradually, distributed time series database, distributed relational database, unstructured data storage automated system, secure operating system and distributed resource unified management automated system; Described platform services layer provides unified service interface and platform service.
In 6th optimal technical scheme provided by the invention, described scheduling cloud service layer comprises the calculating cloud service subsystem, plan cloud service subsystem, search cloud service subsystem, model cloud service subsystem and the data cloud service subsystem that set gradually; Described scheduling cloud service layer, by integrating dispatching services, provides unified Operational Visit platform to user.
In 7th optimal technical scheme provided by the invention, described dispatch application layer comprises: real-time monitoring system, Security Checking automated system, operation plan Department of Automation unify management and running automated system; Described dispatch application layer, on the basis of described infrastructure layer, described platform services layer and described scheduling cloud service layer, realizes all kinds of dispatch application.
In 8th optimal technical scheme provided by the invention, described real-time monitoring system is described local monitoring system, for monitoring real time data and business, and stores historical data and business.
In 9th optimal technical scheme provided by the invention, described real-time monitoring system, described Security Checking automated system, described operation plan automated system, described calculating cloud service subsystem, described plan cloud service subsystem, described model cloud service subsystem and described data cloud service subsystem composition production control great Qu.
In tenth optimal technical scheme provided by the invention, described management and running Department of Automation unifies and searches for cloud service subsystem composition information management great Qu.
In more preferably technical scheme provided by the invention, described model cloud service subsystem, pass through cloud computing technology, form virtual Integrated Model center, adjust the province that unifies of automated system, network regulation Department of Automation to adjust automated system to carry out unified management and unified to the power system service user service of supplying a model at different levels to each state.
Provided by the invention second more preferably in technical scheme, described data cloud service subsystem, by distributed computing technology and network service facility, integrate the structural data resource in each database be distributed in state, net, province's three Levels Scheduling network and the unstructured data resource in file system, realize the feature identify and mapping of information, form the integration data center based on distributed data base and distributed file system, unification provides data, services to power system service user at different levels.
Provided by the invention 3rd more preferably in technical scheme, and each database of integration comprises: distributing real-time data bank, distributed time series database and distributed relational database.
Provided by the invention 4th more preferably in technical scheme, described search cloud service subsystem, based on described data cloud service subsystem, described model cloud service subsystem, by unified search engine, form integrated search center, provide unified search service to power system service user at different levels.
Provided by the invention 5th more preferably in technical scheme, described calculating cloud service subsystem, integrate the model maintenance required for scheduling mode calculating, data management, load flow rectification, cooperated computing and stability check function, form wide area integration computing center, provide unified calculation services to power system service user at different levels.
Provided by the invention 6th more preferably in technical scheme, described plan cloud service subsystem, based on described data cloud service subsystem, described calculating cloud service subsystem and described model cloud service subsystem, form wide area Integrated Planning center, to the operation plan service that integrated process manages, uniform data is shared and unified security is checked that power system service user at different levels provides covering described state tune automated system, described network regulation Department of Automation unifies described province tune automated system.
Provided by the invention 7th more preferably in technical scheme, described service center layer, it is service agent layer, unified power business service is provided on the one hand to power system service user at different levels, again the services request of described user is decomposed the service resources at different levels giving scheduling entity layer on the other hand, then obtain from scheduling entity layer and return results, after gathering arrangement, return to described user; Described service center layer comprises: model center, data center, search center, computing center and Project Central.
Provided by the invention 8th more preferably in technical scheme, and described model center, to the unified agent of electrical network about model business service; Described data center, to the unified agent of electric network data service; Described computing center, to the unified agent of electrical network calculation services; Described search center, to the unified agent of electrical network search service; Described Project Central, to the unified agent of dispatching of power netwoks intended services.
Provided by the invention 9th more preferably in technical scheme, and described power system service user at different levels comprises: scheduling at different levels, concentrator station and transformer station's service-user.
Provided by the invention tenth more preferably in technical scheme, and described client layer is provided with cloud terminal, carries out exchanges data with described service center layer.
Described information management great Qu and management information great Qu, according to Electricity Monitoring Commission 5 command on February 21st, 2008---the requirement of " electric power secondary system security protection specifies ", for electricity power enterprise, power grid enterprises, the inner operation system based on computer and network technologies of power supply enterprise, be divided into production control great Qu and management information great Qu in principle.
Compared with the prior art, a kind of dispatching of power netwoks cloud system provided by the invention, the dispatch automated system architecture design scheme proposed based on cloud computing theory, take full advantage of cloud computing with the advantage such as high performance-price ratio, quick-expansion, almost limitless extendability, high fault tolerance, for satisfied future quite over a long time in the growth requirement of dispatching system provide support; From towards dispatching system present situation, provide the evolution scheme that dispatching system progressively develops into " scheduling cloud " system, until develop into desirable distant view " scheduling cloud " system.
Accompanying drawing explanation
Fig. 1 is the structural representation of dispatching of power netwoks cloud system.
Fig. 2 is the structural representation of scheduling cloud IT infrastructure.
Fig. 3 is the schematic diagram of distant view scheduling cloud system.
Embodiment
The present invention utilizes this new computation schema of cloud computing, business model and application model, carries out entirety redesign the dispatching system of whole electrical network.
1, wide area " scheduling cloud " framework
Be exactly dispatching of power netwoks cloud system, be divided into scheduling entity layer, service center layer and dispatch application layer 3 level, as shown in Figure 1.
1) scheduling entity layer
Scheduling entity layer mainly comprises all kinds of scheduled basis facility---i.e. all kinds of actual physical device.In the present invention, scheduling entity layer is distribution geographically.
Actual physical device is dispersed in scheduling at different levels (comprising state, net, province etc. at different levels), but what it was preserved is not merely local data and application, also can in store other scheduling scopes partial data, such scheduling mass data just has redundancy backup to a certain degree in scheduling at different levels, concrete redundancy is how many, can be arranged (replicator) to determine by dispatching system.
After cloud computing center is progressively set up, most of scheduled basis facility will progressively focus in cloud computing center.
In view of the singularity of monitoring business in real-time, data volume etc., all kinds of infrastructure realizing monitoring business are still placed on locality, dispatching center at different levels.
2) service center layer
In order to meet the more and more stronger coordination of dispatching system, efficient, the reliable and demand such as to control cost, achieve unification in logic by newly-built model service center, data service center, graphical services center, calculation services center, intended services center Deng Ge dispatching services service centre.
This unification is in logic, because when providing a certain dispatching services to serve, this service centre's reality still dispatches the resources such as the data of oneself needs of local acquisition from different levels, through processing, then returns to user.
By unification in logic, actual is shield the direct access of all kinds of dispatch application in various places at different levels to scheduling physical layer physical resource.But by the uniform service that service center layer provides, obtain results needed.
3) client layer
In user side, unification cloud terminal instead of original independently dispatching system.In " scheduling cloud " system, in fact there is no clear and definite independent dispatching system.Because after the dispatching system in " scheduling cloud " is logged in by desktop cloud, just unified by the access of desktop cloud technology realization to service center layer, all resource acquisitions, business processing etc. are all provided by specialized service center, the work done required for " dispatching system " of at this moment user side is exactly mainly according to obtained every business result, determine that next step operates, then choose " scheduling cloud " business service of needs.
4) supervisory system is retained in this locality.
Supervisory system, comprises monitor data and business, because requirement of real-time is higher, considers current actual demand and condition, so it is local to be temporarily placed on scheduling at different levels.But in the progressively evolution of farther future " scheduling cloud " system, supervisory system is also by progressively centralization, instead of it is local to be placed on scheduling at different levels.
2, " scheduling cloud " long-range objectives and evolution thereof
In " scheduling cloud " Ideal scheme, form several concentrated " scheduling cloud " service centre in the whole nation, there is not current various places at different levels independently dispatching system.In service centre, include the function services that all at present and in the future dispatching systems need, be included in and be placed on the local supervisory system of scheduling at different levels in " scheduling cloud " system architecture at present.All dispatching systems, centralized control center, transformer station are all " scheduling cloud " client.Between data center, data have certain redundancy, degree of redundancy is decided by " scheduling cloud " Operation system setting (such as replicator etc.).
From current dispatch automated system, progressively develop " scheduling cloud " system architecture of design in accompanying drawing 1, until " scheduling cloud " vision at a specified future date of future ideality, this process comprises:
1) differentiation of " scheduling cloud " is started in current dispatch automated system, preliminary to be dispersed in based on the resource such as data, model, calculating in state, net, province and district scheduling at different levels, form virtual " data service center ", " model service the " center ", " cloud computing center such as calculation services " center ".
2) along with the progressively raising of dispatching system intensive degree, the distribution node of dispatching system gradually reduces, such as, progressively become state, net, economize 3 grades, further by gradually reducing as state, economizing 2 grades.
3) in the new input process of construction of dispatching system, will make overall planning, progressively dispatching system service be concentrated on and economize tune individually, other kinds various places at different levels scheduling progressively weakens, thus promote concentrating of dispatching system service function further, promote the appearance of " scheduling cloud " service centre.
4) in the process of construction of dispatching system, progressively adopt cloud computing theory, identical business function demand is progressively concentrated as unified " scheduling cloud " service.
5) concentrating further along with dispatching system service function, the dispatching system of various places progressively evolves to desktop cloud application, described by final formation " scheduling cloud " vision at a specified future date, the whole nation forms 2 ~ 3 concentrated " scheduling cloud " service centres, various places scheduling and centralized control center, the same ideal state all adopting " scheduling cloud " desktop of transformer station.
3, " scheduling cloud " IT architecture
" scheduling cloud " IT architecture dispatches cloud automated system exactly." scheduling cloud " IT architecture can be described as the traditional level service from hardware to application program, comprises four layers: infrastructure services layer, platform services layer, " scheduling cloud " service layer and dispatch application layer." scheduling cloud " architectural framework combines various level, forms the main modular as accompanying drawing 2.Wherein mainly comprise:
(1) infrastructure services layer.Network Based basic storage and computing power are supplied to upper strata as normalized service.
(2) platform services layer.Integrate unified service access interface, the functional module such as Distributed Calculation, distributed memory database, distributed time series database, distributed relational database, distributed structured storage, distributed search engine of shielding lower floor, and coordinate the control modules such as safety, O&M, distributed unified resource management, provide unified service interface and platform service to user.
(3) " scheduling cloud " service layer.By integrating numerous dispatching servicess such as real time control for production scheduling, Security Checking, operation plan, management and running, providing unified Operational Visit platform to client, and introducing Enterprise SOA (SOA), software is provided as service.
(4) dispatch application layer, on the basis of lower three layers, realizes all kinds of dispatch application, includes, but is not limited to real-time monitoring, Security Checking, operation plan, management and running etc.
4, " scheduling cloud " Service Design
Software service required for all kinds of dispatch application is integrated into 5 unified services " sub-cloud ", as shown in the scheduling cloud service layer in accompanying drawing 2.
(1) " model cloud ".By various cloud, the scheduling institution electric network model being physically distributed in various places is carried out unified management, form virtual integration " model cloud " administrative center, and to supply a model relevant service for each scheduling institution.
(2) " data cloud ".By distributed computing technology and network service facility, integrate the data in distribution disparate databases in a network, form the privately owned service cloud of distributed data base simultaneously, whole scheduling link is provided to the feature identify and mapping of various information, realize the distributed organic combination of data resource.
(3) " search cloud ".There is provided based on data sources such as " data cloud ", " model cloud ", document and subordinate's search engines, cover the information search service of scheduling field structure, unstructured data comprehensively.
(4) " calculating cloud ".Integrate all kinds of real work demands such as the model maintenance required for scheduling mode calculating, data management, load flow rectification, cooperated computing and stability check, the electric system mode calculation services of the intelligent and high-efficiency of applicable cloud computing platform is provided, forms the wide area method of operation " calculating cloud " system.
(5) " plan cloud ".Based on " data cloud ", " calculating cloud ", " model cloud " three on class infrastructure, to realize integrated scheduling plan for target, operation plan towards multilevel coordination is applied, and provides and covers state, net, the integrated process management at province's three Levels Scheduling center, uniform data share and the application service such as unified security calculation and check.
" scheduling cloud " architectural framework proposed by the invention is a kind of new IT infrastructure management and service delivery method cloud computing theory being applied to electric power system dispatching field.Form a scheduling resource pond that is abstract, virtual and dynamic extending by dispatching data network by being distributed in the application of each dispatching center, data and IT resource consolidation, with the mode of " needing then available " be model management, the service application Quick such as mode calculates, operation plan and management and running is for the required all kinds of service such as calculating, storage.
It is to be understood that content of the present invention and embodiment are intended to the practical application proving technical scheme provided by the present invention, should not be construed as limiting the scope of the present invention.Those skilled in the art inspired by the spirit and principles of the present invention, can do various amendment, equivalent replacement or improve.But these changes or amendment are all in the protection domain that application is awaited the reply.