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Application And Research On The Electric Dispatch Command System Based On Workflow

Posted on:2012-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:M Y YinFull Text:PDF
GTID:2178330335950765Subject:Earth Exploration and Information Technology
Abstract/Summary:PDF Full Text Request
Information technology application to increase the level of management is revolutionary significance. There are many features in Oil enterprise such as Personnel, geographically dispersed, more jobs, the production process fasten, Information intensive. Therefore, we shall scatter them throughout the process be continuous monitoring of the state and understand. At the same time, improve communication between the corporation's internal information, and capabilities of data integration. Human resources is the core of Workflow management, To implement the business of structured information extraction and the process of optimized nesting.The electric dispatch command system is special designed for the production of electric power management. The power refer to some special workflow, compared with the processes of OA systems, document type, contributors, the approval process is restricted and not common. More important, consider security, reliability and personnel duties of the power systems, different flow of document is relatively fixed. Such as comprehensive tickets, safety measures tickets for examination and approval administration, transfer switching tickets, cards of Network operating, emergency repair lists of Power lines accident, and repair electrical work on the run and so on. The complexity of business processes in Power system, thus to induct the workflow technology to meet business process of automation control, to embody the changes in the business processes by changing the workflow model, make the system accommodate the needs of the dynamics of business readjustment, not required number of changes for processing application code. Application of the workflow technology makes the processes in the workflow platforms, through the database operation application provide query, statistics and retrieval, analysis and other functions, be able to achieve the purpose of the information management system. This article emphasis on the basis of the workflow technology to classify the business process,and lay a foundation for the application of computer means to implement the electricity business information management in the same platform.At first based on the research and analysis of the workflow technology the paper makes the descriptive model, compared with traditional development methods, offers the development of methods based on the workflow management system, elaborates the method taking for example workflow tickets management. The method starts with a needs analysis, after extracting and optimizing constructs prototypes of the workflow it has an efficient and flexible character, achieved a workflow automatically flow, should provide further guidance for future development of applications.Second on the basis of Web Service technology putted forward a proposal the three-tier architecture, solved the problem of a system different between service and customers. The business functions and related data are embedded into client; Customers have a firsthand from a server side of programs and data copies, consequently achieve in a local dates connection when the dates disconnect.Then after summarized the traditional power this paper puts forward making use of ArcGIS server implementation techniques for the geographical information dissemination of electric network. Not only have a map publications of WebGIS WebGIS and simple queries, browsing functionality, but also have Geo-spatial analysis processing function as traditional desktop GIS.At last on the basis of the workflow technology indicated the author develops software entitled "the electric dispatch command system". Implement the power network information under the same platform for management, and the integration of applications such as business process described, task of tracking, Information Delivery, Instruction give the feedback, workflow tickets issued to the examining and approving, Logbooks; The process definition of visual and hauling; Application of the system for process is controlled, and task node setting up, and tracking, reducing the complexity of the application development.
Keywords/Search Tags:Workflow, Web Service, Workflow Foundation, Framework, ArcGIS Server
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