电力企业生产信息集成理论及应用研究

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1、Y1；113641论文编号：洳≥：≥、暗博士学位论，文⑧研究方向电盘量J皇堇苤壁廑囝论文提交日期2007．9浙江大学博士学位论文5、针对电力企业生产信息集成系统的安全防护问题，在结合电力企业信息系统现状及信息集成技术发展趋势的基础上，提出了基于多防线分布容侵技术的电力企业生产信息集成安全防护体系。该多防线安全体系采用分布式的容侵技术，以应对基于分布式的攻击形式。并通过几种容侵手段的有机配合，有效地提高系统在面临多种入侵手段攻击时的生存能力。同时能够满足防护系统在响应时间、网络资源占用率等关键性能指标上的要求。关键词：电力企业；生产信息；信息集成；信息生命

2、周期管理；部署模式；智能体技术；公共信息模型；面向服务架构；信任管理；分布式容侵浙江大学博士学位论文ABSTRACTInformationsystemsinpowerenterpriseshavebeendevelopedfordecades．Itisagoodchanceforpowerenterprisestoboostthedevelopmentandoptimizationofinformationsystemsbyusingthetechnologyofinformationintegration．However,problemsinengin

3、eeringpracticesaleinevitable，whichalsoforcethepowerenterprisestodevelop．Inthispaper,deploymentofthepowerinformationisanalyzed．Thekeyteclmologieslikereal-timestatusnetworkandagent,specificationsofinformationintegration,aswell勰practicalissuesandcorrespondingsolutionsarealsostudied．

4、TheframeworkofSOAinpowerinformationintegrationisstudied．Finally,securityissuesinpowerinformationintegrationsystemsincludingtrustmanagementwithinagentinfrastructuresandtechnologyofintrusiontolerancearediscussed．Majorcontributionsofthispaperinclude：I．Deploymentschemeofpowerinformat

5、ionespeciallyinthedomainofproductioncontrolisstudied，whichisguidedbythephilosophyofinformation．Problemswiththepowerinformationaswell丛correspondingsolutionsarediscussed．InformationexchangingarchitectureforthepowerenterpdsebaSedontechnologyofwide·areadistributedcollaborationispropo

6、sed．Thisarchitectureisprovedtobeeffectivebythetheoryofinformationlifecyclemanagement．2．Tosolvetheproblemswhichoccurinthepowerinformationintegration,allopenplatformofheterogeneouspowerinformationintegrationbasedontechnologyofagentisproposed．Characteristicsofthemobileagentareutiliz

7、edtoenhancetheflexibilityofthesystemarchitecture．ProblemwiththeCIMdatamappingisdiscussedtoimprovethecapabilityoftheinformationintegrationofthesystems．practicesshowthatthisplatformiscapableandeffective．3．Inordertosolvethesecureproblemwithinthepowerinformationintegrationapplication

8、sofmobileagent,fromthetrustmanagementpoi