CN102332116A - Cloud computing SaaS (Software as a Service) service mode-based electric energy quality auxiliary service system and implementation method thereof - Google Patents
Cloud computing SaaS (Software as a Service) service mode-based electric energy quality auxiliary service system and implementation method thereof Download PDFInfo
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Abstract
The invention discloses a cloud computing SaaS (Software as a Service) service mode-based electric energy quality auxiliary service system and an implementation method thereof, and relates to the technical fields of power engineering, computer software engineering and database design. A cloud computing SaaS service mode is introduced into a solution for an electric energy quality auxiliary service problem; the cloud computing SaaS service mode-based electric energy quality auxiliary service system is constructed and implemented; and customized configuration of an electric energy quality auxiliary service sharing example under the cloud computing SaaS service mode is realized by using an Agent technology, so that different electric energy quality auxiliary service request providing services can be realized by setting one electric energy quality auxiliary service example in the system. The variation of the service can be flexibly adapted without changing a main frame of the service system, the workload of the service provider is effectively reduced, and the cost of providing various items of auxiliary service is saved; the resource reusability and the integral efficiency of the system are improved; and the system has higher extensibility.
Description
Technical field
The present invention relates to power engineering, computer software engineering, database design technical field, especially a kind of quality of power supply assistant service system and its implementation based on cloud computing SaaS service mode.
Background technology
In recent years, cloud computing (Cloud Computing) has progressively become popular technology.The cloud computing of narrow sense is meant through Distributed Calculation and Intel Virtualization Technology builds data center or supercomputer, is that the user provides services such as data storage, analysis and science calculating through network with a kind of mode of easy expansion; The cloud computing of broad sense is meant through setting up webserver cluster, and the calculation server of many isomorphisms or isomery is coupled together the collaborative task of finishing the work, and to different user data access is provided, the service that computational analysis etc. are dissimilar.In brief, cloud computing is the service offering and the use pattern of a kind of ultra-large, virtual, easy expansion, cheapness.The cloud computing technology makes personal computer to accomplish maximized task with minimized performance.As a kind of important cloud computing service mode; SaaS (Software as a Service) is meant the service mode that provides software to use through network; The ISP is deployed to application service on the SaaS system platform server; The user can obtain required application software service according to the application need of oneself through visit SaaS platform.
Under the SaaS pattern, use maximum characteristics of service to be exactly, different users shares a Service Instance, and the ISP only need dispose the demand that a share service instance just can satisfy a plurality of users like this.Certainly this share service instance must be configurable, to satisfy different services request.Along with being widely used of power electronic equipment, and the continuous increase that inserts disturbance load quantity such as industrial arc, electric railway traction in the electrical network, the power quality problem of electrical network becomes increasingly conspicuous.Using at present both at home and abroad the deficiency that exists in more general several kinds of electricity quality evaluations and the governing system to summarize mainly comprises:
(1) deployment of the software and hardware of power supply enterprise's user side and maintenance expenditures are bigger, to the renewal and a large amount of resource of maintenance needs of specific service;
(2) quality of power supply assistant service provides the workload of the newly-increased application service of side big, relatively poor to the adaptability of customer service changes in demand;
(3) reusability of system's basic service is relatively poor, and the system resource reuse has much room for improvement.
In power engineering reality, consider that in the electricity quality evaluation of routine and the service of administering frequency analysis, interference source test and appraisal process are comparatively complicated usually, and calculated amount is big; Filter parameter design, SVC compensation capacity design demand through to the object of finding the solution or the schemes synthesis evaluation of finding the solution more more with definite best design.If thereby special application service instance is provided for different quality of power supply assistant service requests; Increasing along with the user of power supply enterprise quality of power supply assistant service request so; On the one hand, it is quite surprising that system service provides the workload of side, on the other hand; The reuse of system service resource is quite low, has caused the Service Source waste.The quality of power supply assistant service system that makes up a Cheap highly effective assesses and administers the quality of power supply of the whole network and become very necessary and urgent.Literature search is found; One Chinese patent application number is that the patented claim and the present invention of 201010609487.5 by name " a kind of methods of the main project engineering archive management based on the SaaS pattern " is the most approaching; The present invention and said application are different but with regard to its goal of the invention, technical scheme relatively.
Summary of the invention
The purpose of this invention is to provide a kind of quality of power supply assistant service system that relies on power supply enterprise's power information net; Make it each power supply enterprise and need not to dispose relevant quality of power supply assistant service software and hardware; Just required service can be directly obtained through visit SaaS service platform, and the renewal and the maintenance work of platform need not be responsible for; And can realize the basic service in the different application service reusing; Assistant service provides side and user side to make it to reach and practices thrift cost, raises the efficiency the problem
in the hope of overcoming above-mentioned deficiency for the quality of power supply.
The technical solution that realizes the object of the invention is such: a kind of quality of power supply assistant service system based on cloud computing SaaS service mode; Comprise:, promptly make up quality of power supply assistant service system according to quality of power supply client browser layer/calculation services layer/database service layer (Browser/Server/Database) structural model based on three layers of B/S structure of NET; Said quality of power supply client browser layer; Mainly be meant the working computer browser of each power supply administration; Be responsible for receiving the user's of power supply enterprise quality of power supply assistant service request and assistant service result's output, for the user of power supply enterprise provides abundant man-machine interaction means and data representation method; Described quality of power supply calculation services layer mainly is meant the power quality analysis calculation server of power science research institution aspect; Said database service layer refers to OO data resource pond in the system, wherein mainly stores electrical network information resources, harmonic source model resource, real-time electric energy quality monitoring information resources and historical electric energy quality monitoring information resources etc.; Its characteristic in:
Utilize multi-Agent technology to realize that quality of power supply assistant service under the cloud computing SaaS service mode shares the self-defined configuration of instance, make native system that a quality of power supply secondary service instance is set and just can be implemented as the different quality of power supply assistant service requests service is provided; Simultaneously whole quality of power supply assistant service is shared exemplary construction according to the function service of being divided into analytic sheaf, functional body layer and information resources layer three-decker; In each layer, a plurality of Agent structures that formed by the encapsulation of basic logic service and basic data service accomplish respectively through interactive cooperation that service role is resolved, service operation is found the solution and middle rank service such as Information Access; Three layers middle rank services can be accomplished senior quality of power supply assistant service through service/request of data response mode interactive cooperation.
In the service analytic sheaf of described quality of power supply assistant service, basic Agent structure is divided into two types of UIA and SSA according to the difference of its service range; Wherein, UIA is responsible for receiving the quality of power supply assistant service request from the user of each power supply enterprise, and it is made an explanation and describes; Generation is based on the task description document of expandable mark language XML, and sends to the different MA in the functional body layer, i.e. MA0 among Fig. 3 according to the user role authority; MA1, MA2 ... Receive the service role solving result return at last, show the user of power supply enterprise with the mode of friendly interface; SSA is used for assisting and realizes simple logical process, to improve system effectiveness and satisfaction of users.
In the functional body layer of described quality of power supply assistant service; A plurality of functional main bodys with Agent structure of different service functions through a shared quality of power supply secondary service instance of interactive cooperation formation adopt and organize and the running of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service.
Described quality of power supply assistant service is shared in the instance; Difference according to each Agent structure service function is divided into Management Agent MA, work Agent WA, user interface Agent UIA; Simple services Agent SSA, the Agent that Information Agent IA etc. are dissimilar.
Described dissimilar Agent; Its similar all can be divided into and comprises perceptron, conviction administration module, quality of power supply belief base, management by objective module, planning management module, quality of power supply rule base, dispatching management module and effector functions module based on the BDI model
,Cooperation each other in Service Instance, the common quality of power supply assistant service task of accomplishing each user of power supply enterprise.
In the functional body layer of described quality of power supply assistant service, whole interactive cooperation process adopts XML as delivery format according to simple object Access Protocol SOAP.
The implementation method of described quality of power supply assistant service system is characterized in that described employing is organized and the operation of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service, comprises the steps:
Step 1: in shared quality of power supply secondary service instance, the perceptron of MA receives the quality of power supply assistant service request task description from UIA;
The conviction administration module of step 2:MA is resolved the quality of power supply systematic parameter in the above-mentioned task description; And the current state in the initialization belief base; The planning management module generates the quality of power supply assistant service function relevant WA of bid behavior to convene and will realize, the effector of MA just can search and locate the service interface of each WA through visit UDDI directory service;
The effector of step 3:MA sends the user's of power supply enterprise quality of power supply assistant service task L. A. to each WA, and the qualification declaratives in the task L. A. have stipulated to participate in the Capability Requirement of the WA of bid;
Each WA in the step 4:WA set checks whether the service request of stipulating in the self-ability and task L. A. in its belief base matees; Whether submit a tender according to the current state decision of network and database environment then; If decision is submitted a tender, just submit a tender to MA, its basic service ability is described;
After step 5:MA receives the bid information from WA; The WA that participates in the belief base submitting a tender is gathered its conviction administration module and the ability of each WA is upgraded; Simultaneously, management by objective module forms corresponding service role according to the ability of concrete quality of power supply assistant service task and the WA that participate in to submit a tender and finds the solution scheme;
Step 6: in the WA set of signing a contract, relevant WA is according to quality of power supply assistant service task L. A., and the concurrent service role that carries out is found the solution work on many calculation servers;
Step 7: relevant WA in the WA set of signing a contract is gathered to MA according to the concurrent result who obtains that finds the solution of quality of power supply assistant service task L. A.;
Step 8:MA analyzes verification to the result who gathers, and the result who tries to achieve is sent to UIA, so that the user of power supply enterprise receives corresponding information on services.
In the present invention; Share instance with a quality of power supply assistant service and replace a plurality of independent quality of power supply secondary service instance to the different user of power supply enterprise services request based on multi-Agent technology; Realize reusing of basic service in the Service Instance, improved the resource utilization and the whole efficiency of system.In addition; With respect to direct alternant way between the Agent in the pure distributed structure; Three layers of alliance's formula structure of quality of power supply secondary service instance provided by the invention are through introducing the behavior that MA is responsible for coordinating inner each WA of alliance, and represent that other Agent carries out alternately in whole alliance and the instance, have simplified the complicacy of controlling and cooperating; Reduce the traffic, improved the efficient of system.
Consider deep day by day along with power quality problem research, functional module constantly perfect, that add service or integrated other system that quality of power supply assistant service system needs.In this case, the quality of power supply assistant service system based on cloud computing SaaS service mode provided by the invention only need reuse original Agent or add new Agent and just can realize the service function expansion.That is to say that the main framework that quality of power supply assistant service provided by the invention system need not change Service Instance just can the professional variation of flexible adaptation, has stronger extensibility, has improved the basic resources reuse simultaneously, has saved cost of serving.
In addition; In the present invention; Realized the concurrent coordinated operation between a plurality of Agent through network; Thereby the Web Service platform of carrying out with respect to traditional order, the operational efficiency based on cloud computing SaaS service mode quality of power supply assistant service system provided by the invention is further improved.
Compared with prior art, the quality of power supply assistant service system based on cloud computing SaaS service mode provided by the invention has the following advantages and beneficial effect:
1, the service mode of cloud computing SaaS is incorporated into the solution of quality of power supply assistant service problem.The software and hardware of quality of power supply assistant service is disposed with the renewal of service and is responsible for by quality of power supply assistant service provider with maintenance; Each user of power supply enterprise just can directly obtain required quality of power supply assistant service as required through power information net visit SaaS service platform, has greatly alleviated software and hardware investment and the maintenance cost and the workload of each power supply enterprise.
2, propose to realize the self-defined configuration of the shared instance of quality of power supply assistant service under the cloud computing SaaS pattern with multi-Agent technology.In the present invention; Share instance with a quality of power supply assistant service and replace a plurality of independent quality of power supply secondary service instance to the different user of power supply enterprise services request based on multi-Agent technology; Realized reusing of basic service in the Service Instance; Improved the resource utilization and the whole efficiency of system, variation that can the user of flexible adaptation power supply enterprise quality of power supply assistant service demand has stronger extendability.Deep day by day along with power quality problem research, functional module constantly perfect, that add service or integrated other system that quality of power supply assistant service system needs.In this case, the quality of power supply assistant service based on the cloud computing SaaS service mode provided by the invention functional body layer of sharing instance only need be reused original Agent or added new Agent and just can realize that service function expands.
3, with respect to direct alternant way between the Agent in the pure distributed structure; Three layers of alliance's formula structure of quality of power supply secondary service instance provided by the invention are through introducing the behavior that MA is responsible for coordinating inner each WA of alliance; And represent that other Agent carries out alternately in whole alliance and the instance; Simplify the complicacy of control and cooperation, reduced the traffic, improved the efficient of system.
4, through just realizing various quality of power supply assistant services on original service framework the interactive cooperation between basic Agent structure relation being adjusted; Need independent Service Instance be provided respectively for each user of power supply enterprise; Have higher service reuse and work efficiency; Based on the multithreading development function of Agent, the service response speed of system obtains bigger raising in addition.
Description of drawings
Fig. 1 is a quality of power supply assistant service system platform configuration diagram of the present invention.
Fig. 2 is the quality of power supply assistant service Agent structural representation based on the BDI model of the present invention.
Fig. 3 is that the exemplary construction synoptic diagram is shared in the quality of power supply assistant service based on multi-Agent of the present invention.
Fig. 4 is the quality of power supply assistant service Agent of a system interactive cooperation synoptic diagram of the present invention.
Fig. 5 is the multi-Agent cooperation synoptic diagram based on Web Service contract net of the present invention.
Fig. 6 is the multi-Agent cooperation FB(flow block) synoptic diagram based on Web Service contract net of the present invention.
Fig. 7 is quality of power supply assistant service system according to the invention and ASP service mode comparative experiments design sketch.
Numeral among the figure and letter representation: MA: Management Agent; WA: work Agent; UIA: user interface Agent; SSA: simple services Agent; IA: Information Agent; The ACL:Agent communication language; UDDL: unified description, discovery and integrated; SOAP: simple object Access Protocol; The WSDL:Web service describing; Bid: submit a tender; Contract: contract; The Belief-Desire-Intention:BDI model.
Embodiment
Can know that referring to Fig. 1 support platform of the present invention is based on three layers of B/S structure of .NET, promptly make up quality of power supply assistant service system according to quality of power supply client browser layer/calculation services layer/database service layer structural model; Said quality of power supply client browser layer; Mainly be meant the working computer browser of each power supply administration, the responsible user's of power supply enterprise of reception quality of power supply assistant service request and corresponding auxiliary service result are output as the user of power supply enterprise man-machine interaction means and the data representation method enriched are provided; Described quality of power supply calculation services layer mainly is meant the power quality analysis calculation server that is positioned at power science research institution aspect; Said database service layer refers to OO data pool in the system, wherein mainly stores electrical network information resources, harmonic source model resource, real-time electric energy quality monitoring information resources and historical electric energy quality monitoring information resources etc.Employing is implemented in OO database design on the SQL Server2005 basis from the method for class figure to the tables of data conversion.
Can know referring to Fig. 2; In quality of power supply assistant service systematic realizing program provided by the invention; Each senior quality of power supply assistant service is split as basic logic service and basic data service according to finding the solution scheme or finding the solution object; And each basic service after splitting carried out virtual enclosures, make up and obtain quality of power supply assistant service Agent structure based on BDI Model B elief-Desire-Intention.Comprise perceptron, conviction administration module, quality of power supply belief base, management by objective module, planning management module, quality of power supply rule base, dispatching management module and effector totally 8 functional modules in the quality of power supply assistant service Agent structure.Wherein, the function of each module is followed successively by:
Perceptron module (1): be responsible for to receive external electric energy quality relevant information, comprise quality of power supply assistant service mission bit stream, feedback information and the external electric energy quality environment information of other Agent of cooperation relation are arranged with this Agent from user interface.
Conviction administration module (2): be responsible for the current state of Agent in the quality of power supply belief base (3) being upgraded according to external electric energy quality relevant information.
Quality of power supply belief base module (3): comprise the key concept in quality of power supply field, Agent place and, comprise this Agent and the cooperative information of other Agent, the content of current service task and the schedule of service role in the current service task complete process about the state of current service task.
Management by objective module (4): be responsible for forming quality of power supply assistant service task object according to the current beliefs in (3).
Planning management module (5): be responsible for the quality of power supply assistant service task object that forms in (4) is planned, generate quality of power supply assistant service behavior formation under the current beliefs in (3) instructs with expectation.It both can carry out static programming according to existing quality of power supply rule base, can carry out dynamic programming according to planning algorithm again.The planning management module can feed back to feasible programme quality of power supply rule base (6) and store as empirical rule.
Quality of power supply rule base module (6): store existing quality of power supply assistant service rule of conduct.
Dispatching management module (7): be responsible for the quality of power supply assistant service behavior formation of generation in the scheduling planning administration module (5), and it transferred to effector (8) carry out.
Effector module (8): be responsible for receiving and carrying out the quality of power supply assistant service behavior command that passes over by dispatching management module (7); Execution result is fed back in the external environment condition, and feed back in the quality of power supply belief base (3) through perceptron module (1), conviction administration module (2).
Can know referring to Fig. 3; Utilize multi-Agent technology to realize that quality of power supply assistant service under the cloud computing SaaS service mode shares the self-defined configuration of instance, the system that makes is provided with a quality of power supply secondary service instance and just can be implemented as the different quality of power supply assistant service requests service is provided; Simultaneously whole quality of power supply assistant service is shared exemplary construction according to the function service of being divided into analytic sheaf, functional body layer and information resources layer three-decker; In each layer, a plurality of Agent structures that formed by the encapsulation of basic logic service and basic data service accomplish respectively through interactive cooperation that service role is resolved, service operation is found the solution and middle rank service such as Information Access; Three layers middle rank services can be accomplished senior quality of power supply assistant service through service/request of data response mode interactive cooperation.
In the service analytic sheaf of quality of power supply assistant service, basic Agent structure is divided into two types of UIA and SSA according to the difference of its service range; Wherein, UIA is responsible for receiving the quality of power supply assistant service request from the user of each power supply enterprise, and it is made an explanation and describes; Generation is based on the task description document of expandable mark language XML, and sends to the different MA in the functional body layer, i.e. MA0 among Fig. 3 according to the user role authority; MA1, MA2 ... Receive the service role solving result return at last, show the user of power supply enterprise with the mode of friendly interface; SSA is used for assisting and realizes simple logical process, to improve system effectiveness and satisfaction of users.
In the functional body layer of quality of power supply assistant service, a plurality of Agent structures with different service functions constitute a configurable quality of power supply assistant service function main body through interactive cooperation.At the functional body layer of this shared instance, adopt and organize and the operation of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service.Shown in Figure 3, Management Agent structure MA
0With a plurality of sub-Management Agent structure MA
1, MA
2... Carry out interactive cooperation, MA
1With a plurality of work Agent structure WA
11, WA
12... Interactive cooperation, MA
2With a plurality of work Agent structure WA
21, WA
22... Interactive cooperation ...Because the MA of each different service functions and WA can carry out specific interactive cooperation according to the task description of receiving from the service analytic sheaf; And then accomplish different quality of power supply assistant service tasks; So for instance is shared in whole quality of power supply assistant service based on multi-Agent technology; Why it can satisfy the user's of power supply enterprise different services request, and the crucial functional body layer of this shared instance that just is can serve as according to the quality of power supply assistant service function main body of user's services request flexible configuration by one.
In instance is shared in quality of power supply assistant service, be divided into Management Agent MA, work Agent WA, user interface Agent UIA, simple services Agent SSA, the Agent that Information Agent IA etc. are dissimilar according to the difference of each Agent structure service function.
Dissimilar Agent; Its similar all can be divided into and comprises perceptron, conviction administration module, quality of power supply belief base, management by objective module, planning management module, quality of power supply rule base, dispatching management module and effector functions module based on the BDI model
,Cooperation each other in Service Instance constitutes a quality of power supply assistant service and shares instance, the common quality of power supply assistant service task of accomplishing each user of power supply enterprise.
In the functional body layer of quality of power supply assistant service, whole interactive cooperation process adopts XML as delivery format according to simple object Access Protocol SOAP.
About the information resources layer: comprise OO data pool and Information Agent IA in the information resources layer.Wherein, main storage electrical network information resources, harmonic source model resource, real-time electric energy quality monitoring information resources and historical electric energy quality monitoring information resources etc. in the data pool; IA mainly is responsible for the request of data access Various types of data information in data pool according to each Agent in the functional body layer of instance, and to the Agent feedback corresponding information that sends request of data, thereby realize each Agent sharing to the data message resource.
Can know that referring to Fig. 4 at functional body layer, each WA has externally issued bid Bid and contract Contract service interface, through the interactive cooperation between these service interfaces realizations and the MA; MA organizes each WA dynamically to form quality of power supply assistant service Agent alliance in the operation phase based on the contract net cooperation mode of Web Service, and assists to find the solution task.When system will accomplish the quality of power supply assistant service request from a certain user of power supply enterprise; Each WA of function body layer describes the WSDL document with Web service and is published to UDDI registration center; MA searches and locatees the service interface of each WA through visit UDDI directory service.Whole interactive cooperation process adopts XML as delivery format according to simple object Access Protocol SOAP, has accurately located at MA after the service of each WA, adopts the contract net cooperation mode to organize each WA cooperation to find the solution task.
Can know that referring to Fig. 5 and Fig. 6 the whole cooperative solution procedure can be divided into the formation of quality of power supply assistant service Agent alliance, task solving and result and gather totally 3 implementation phases.Each process step among Fig. 6 can use " task reception ", " location WA ", " bid ", " bid ", " contract ", " parallel finding the solution ", " result gathers " and " result returns " these the several speech among Fig. 5 to come the description of image respectively.Therefore organize with the running of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service to comprise the steps: to form the stage in quality of power supply assistant service Agent alliance, system mainly carries out finding the solution of described 5 steps:
Step 1: Initial (): in shared quality of power supply secondary service instance, the perceptron of MA receives the quality of power supply assistant service request task description from UIA.
The conviction administration module of step 2:WALocation (): MA is resolved the quality of power supply systematic parameter in the above-mentioned task description; And the current state in the initialization belief base; The planning management module generates the quality of power supply assistant service function relevant WA of bid behavior to convene and will realize, the effector of MA just can search and locate the service interface of each WA through visit UDDI directory service.
The effector of step 3:WAInterview (): MA sends the user's of power supply enterprise quality of power supply assistant service task L. A. to each WA, and the qualification declaratives in the task L. A. have stipulated to participate in the Capability Requirement of the WA of bid.
Each WA in step 4:WABids (): the WA set checks whether the service request of stipulating in the self-ability and task L. A. in its belief base matees; Whether submit a tender according to the current state decision of network and database environment then; If decision is submitted a tender; Just submit a tender, describe its basic service ability to MA.
After step 5:Contact (): MA receives the bid information from WA; The WA that participates in the belief base submitting a tender is gathered its conviction administration module and the ability of each WA is upgraded; Simultaneously, management by objective module forms corresponding service role according to the ability of concrete quality of power supply assistant service task and the WA that participate in to submit a tender and finds the solution scheme.
In the task solving stage, mainly carry out following steps:
Step 6:WAComputing (): in the WA set of signing a contract, relevant WA is according to quality of power supply assistant service task L. A., and the concurrent service role that carries out is found the solution work on many calculation servers.
In aggregation stages as a result, the step that mainly is described below:
Step 7:WAWorkCollect (): relevant WA in the WA set of signing a contract is gathered to MA according to the concurrent result who obtains that finds the solution of quality of power supply assistant service task L. A..
Step 8:OutPut (): MA analyzes verification to the result who gathers, and the result who tries to achieve is sent to UIA, so that the user of power supply enterprise receives corresponding information on services.
System provided by the invention adopts the mode that the quality of power supply rule base among the MA is combined with the user of power supply enterprise decision-making to issue quality of power supply assistant service task solving scheme to WA: at first; MA planning management module is according to current beliefs, and existing regular experience is carried out mission planning in target and the quality of power supply rule base; Then; This preliminary planning scheme sends to UIA as the assistant service suggestion; Programme is made amendment according to engineering reality by the user of power supply enterprise; In service system provided by the invention, the user's of power supply enterprise final decision result can be used as new experience case again and adds in the quality of power supply rule base; At last, MA cooks up final plan according to the user's of power supply enterprise feedback information, and selects corresponding WA to sign a contract, and upgrades the WA set of signing a contract in the quality of power supply belief base simultaneously, has so just formed Agent alliance.
Fig. 7 illustrated through comparison that the quality of power supply assistant service system based on cloud computing SaaS service mode provided by the invention and the ASP service mode of a traditional instance of different quality of power supply assistant service request isolated operations for the user of power supply enterprise are experimentized, and provided under these two kinds of patterns the average system response time comparison diagram of several kinds of conventional quality of power supply assistant services obtaining of repeatedly experiment.As can be seen from Figure 7; Compare with traditional ASP software service mode; The response time of each item quality of power supply assistant service function all has largely and reduces in the system of the present invention; Particularly for calculated amount bigger frequency analysis and interference source load test and appraisal service, the response time of system reduces about 80%, and efficiency of service improves greatly.
Claims (7)
1. quality of power supply assistant service system based on cloud computing SaaS service mode; Comprise:, promptly make up quality of power supply assistant service system according to quality of power supply client browser layer, quality of power supply calculation services layer, power quality data storehouse service layer structural model based on three layers of B/S structure of .NET; Said quality of power supply client browser layer; Mainly be meant the working computer browser of each power supply administration; Be responsible for receiving the user's of power supply enterprise quality of power supply assistant service request and corresponding assistant service result's output, for the user of power supply enterprise provides abundant man-machine interaction means and data representation method; Described quality of power supply calculation services layer mainly is meant the power quality analysis calculation server of power science research institution aspect; Said database service layer refers to OO data resource pond in the system, wherein mainly stores electrical network information resources, harmonic source model resource, real-time electric energy quality monitoring information resources and historical electric energy quality monitoring information resources etc.; It is characterized in that:
Utilize multi-Agent technology to realize that quality of power supply assistant service under the cloud computing SaaS service mode shares the self-defined configuration of instance, the system that makes is provided with a quality of power supply secondary service instance and just can be implemented as the different quality of power supply assistant service requests service is provided; Simultaneously whole quality of power supply assistant service is shared exemplary construction according to the function service of being divided into analytic sheaf, functional body layer and information resources layer three-decker; In each layer, a plurality of Agent structures that formed by the encapsulation of basic logic service and basic data service accomplish respectively through interactive cooperation that service role is resolved, service operation is found the solution and middle rank service such as Information Access; Three layers middle rank services can be accomplished senior quality of power supply assistant service through service/request of data response mode interactive cooperation.
2. quality of power supply assistant service according to claim 1 system is characterized in that, in the service analytic sheaf of described quality of power supply assistant service, basic Agent structure is divided into two types of UIA and SSA according to the difference of its service range; Wherein, UIA is responsible for receiving the quality of power supply assistant service request from the user of each power supply enterprise, and it is made an explanation and describes; Generation is based on the task description document of expandable mark language XML, and sends to the different MA in the functional body layer, i.e. MA0 according to the user role authority; MA1, MA2 ... Receive the service role solving result return at last, show the user of power supply enterprise with the mode of friendly interface; SSA is used for assisting and realizes simple logical process, to improve system effectiveness and satisfaction of users.
3. quality of power supply assistant service according to claim 1 system; It is characterized in that; In the functional body layer of described quality of power supply assistant service; A plurality of Agent structures with different service functions, the functional main body through a shared quality of power supply secondary service instance of interactive cooperation formation adopts and organizes and the running of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service.
4. quality of power supply assistant service according to claim 1 system is characterized in that, described quality of power supply assistant service is shared in the instance; According to the difference of each Agent structure service function be divided into Management Agent (Manage Agent, MA), work Agent (Work Agent; WA), and user interface Agent (User Interface Agent, UIA); Simple services Agent (Simple Service Agent; SSA), Information Agent (Information Agent, IA) dissimilar Agent.
5. according to claim 1 or 4 described quality of power supply assistant service systems; It is characterized in that; Described dissimilar Agent; Its similar all can be divided into and comprises perceptron, conviction administration module, quality of power supply belief base, management by objective module, planning management module, quality of power supply rule base, dispatching management module and effector functions module based on the BDI model
,Cooperation each other in Service Instance, the common quality of power supply assistant service task of accomplishing each user of power supply enterprise.
6. quality of power supply assistant service according to claim 4 system is characterized in that, in the functional body layer of described quality of power supply assistant service, whole interactive cooperation process adopts XML as delivery format according to simple object Access Protocol SOAP.
7. according to the implementation method of claim 1 or 3 described quality of power supply assistant service systems; It is characterized in that; Described employing is organized and the operation of coordinating different service function Agent based on the contract net multi-Agent cooperation mode of Web Service, comprises the steps:
Step 1: in shared quality of power supply secondary service instance, the perceptron of MA receives the quality of power supply assistant service request task description from UIA;
The conviction administration module of step 2:MA is resolved the quality of power supply systematic parameter in the above-mentioned task description; And the current state in the initialization belief base; The planning management module generates the quality of power supply assistant service function relevant WA of bid behavior to convene and will realize, the service interface of each WA searched and locate by the effector of MA through visit UDDI directory service;
The effector of step 3:MA sends the user's of power supply enterprise quality of power supply assistant service task L. A. to each WA, and the qualification declaratives in the task L. A. have stipulated to participate in the Capability Requirement of the WA of bid;
Each WA in the step 4:WA set checks whether the service request of stipulating in the self-ability and task L. A. in its belief base matees; Whether submit a tender according to the current state decision of network and database environment then; If decision is submitted a tender, just submit a tender to MA, its basic service ability is described;
After step 5:MA receives the bid information from WA; The WA that participates in the belief base submitting a tender is gathered its conviction administration module and the ability of each WA is upgraded; Simultaneously, management by objective module forms corresponding service role according to the ability of concrete quality of power supply assistant service task and the WA that participate in to submit a tender and finds the solution scheme;
Step 6: in the WA set of signing a contract, relevant WA is according to quality of power supply assistant service task L. A., and the concurrent service role that carries out is found the solution work on many calculation servers;
Step 7: relevant WA in the WA set of signing a contract is gathered to MA according to the concurrent result who obtains that finds the solution of quality of power supply assistant service task L. A.;
Step 8:MA analyzes verification to the result who gathers, and the result who tries to achieve is sent to UIA, so that the user of power supply enterprise receives corresponding information on services.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750606A (en) * | 2012-05-16 | 2012-10-24 | 中国电力科学研究院 | Power grid scheduling cloud system |
| CN102891898A (en) * | 2012-11-05 | 2013-01-23 | 北京理工大学 | Network bid inviting and bidding system based on cloud storage |
| CN102968746A (en) * | 2012-10-25 | 2013-03-13 | 国网能源研究院 | Agent control and study module of agent of power consumer response system |
| CN103246521A (en) * | 2013-05-24 | 2013-08-14 | 西安电子科技大学 | SaaS (Software as a Service) platform based on cloud computing and use method of platform |
| CN103812789A (en) * | 2013-09-18 | 2014-05-21 | 广东电网公司佛山供电局 | Cloud service resource automatic allocating method and system |
| CN104715340A (en) * | 2015-03-30 | 2015-06-17 | 重庆工商职业学院 | Cloud computing energy management system and method based on green energy resources |
| CN105137231A (en) * | 2015-08-25 | 2015-12-09 | 李忠 | Power quality monitoring method and system |
| CN106537161A (en) * | 2014-04-14 | 2017-03-22 | 功率监视器公司 | Method and apparatus for cloud-based power quality monitor |
| CN106569071A (en) * | 2016-11-10 | 2017-04-19 | 广西大学 | Electric energy quality monitoring system based on cloud computing under SOA framework and implementation method thereof |
| CN109816558A (en) * | 2019-02-01 | 2019-05-28 | 刘军 | Transformer technology service platform system based on SAAS |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794226A (en) * | 2010-03-08 | 2010-08-04 | 山东大学 | Service software construction method and system adapting to multiple business abstraction levels |
| CN102075568A (en) * | 2010-12-28 | 2011-05-25 | 广东万维博通信息技术有限公司 | Key item project file management method based on software as a service (SaaS) mode |
-
2011
- 2011-08-05 CN CN201110223330A patent/CN102332116A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794226A (en) * | 2010-03-08 | 2010-08-04 | 山东大学 | Service software construction method and system adapting to multiple business abstraction levels |
| CN102075568A (en) * | 2010-12-28 | 2011-05-25 | 广东万维博通信息技术有限公司 | Key item project file management method based on software as a service (SaaS) mode |
Non-Patent Citations (1)
| Title |
|---|
| YE MAO-QING等: "《2010 China International Conference on Electricity Distribution》", 22 March 2011, article "A Power Quality Aided Service System Based on Electricity Information Network", pages: 1-7 * |
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| CN102968746B (en) * | 2012-10-25 | 2016-01-27 | 国网能源研究院 | A kind of intelligent body of intelligent body of power consumer responding system controls and study module |
| CN102968746A (en) * | 2012-10-25 | 2013-03-13 | 国网能源研究院 | Agent control and study module of agent of power consumer response system |
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