跨区域互联电网的逐步实现,使得与之相应的电力通信网的覆盖范围越来越广,网络架构日趋复杂,现有集中式仿真的计算、存储资源有限,无法满足电力通信网的仿真需求。提出面向电力通信网的分布式仿真系统,利用EXata网络仿真器构建仿真子系...跨区域互联电网的逐步实现,使得与之相应的电力通信网的覆盖范围越来越广,网络架构日趋复杂,现有集中式仿真的计算、存储资源有限,无法满足电力通信网的仿真需求。提出面向电力通信网的分布式仿真系统,利用EXata网络仿真器构建仿真子系统、数据分发服务(Data Distribution Service,DDS)中间件实现仿真子系统间的数据交互,并基于预定义同步时间点的方式同步推进仿真子系统的仿真过程,使各子系统能够协同完成整体网络的仿真。仿真结果表明,相对于集中式仿真,所提出的分布式仿真系统仿真效率更高,能够支持大规模电力通信网的仿真。展开更多
Various application domains require the integration of distributed real-time or near-real-time systems with non-real-time systems.Smart cities,smart homes,ambient intelligent systems,or network-centric defense systems...Various application domains require the integration of distributed real-time or near-real-time systems with non-real-time systems.Smart cities,smart homes,ambient intelligent systems,or network-centric defense systems are among these application domains.Data Distribution Service(DDS)is a communication mechanism based on Data-Centric Publish-Subscribe(DCPS)model.It is used for distributed systems with real-time operational constraints.Java Message Service(JMS)is a messaging standard for enterprise systems using Service Oriented Architecture(SOA)for non-real-time operations.JMS allows Java programs to exchange messages in a loosely coupled fashion.JMS also supports sending and receiving messages using a messaging queue and a publish-subscribe interface.In this article,we propose an architecture enabling the automated integration of distributed real-time and non-real-time systems.We test our proposed architecture using a distributed Command,Control,Communications,Computers,and Intelligence(C4I)system.The system has DDS-based real-time Combat Management System components deployed to naval warships,and SOA-based non-real-time Command and Control components used at headquarters.The proposed solution enables the exchange of data between these two systems efficiently.We compare the proposed solution with a similar study.Our solution is superior in terms of automation support,ease of implementation,scalability,and performance.展开更多
文摘跨区域互联电网的逐步实现,使得与之相应的电力通信网的覆盖范围越来越广,网络架构日趋复杂,现有集中式仿真的计算、存储资源有限,无法满足电力通信网的仿真需求。提出面向电力通信网的分布式仿真系统,利用EXata网络仿真器构建仿真子系统、数据分发服务(Data Distribution Service,DDS)中间件实现仿真子系统间的数据交互,并基于预定义同步时间点的方式同步推进仿真子系统的仿真过程,使各子系统能够协同完成整体网络的仿真。仿真结果表明,相对于集中式仿真,所提出的分布式仿真系统仿真效率更高,能够支持大规模电力通信网的仿真。
文摘Various application domains require the integration of distributed real-time or near-real-time systems with non-real-time systems.Smart cities,smart homes,ambient intelligent systems,or network-centric defense systems are among these application domains.Data Distribution Service(DDS)is a communication mechanism based on Data-Centric Publish-Subscribe(DCPS)model.It is used for distributed systems with real-time operational constraints.Java Message Service(JMS)is a messaging standard for enterprise systems using Service Oriented Architecture(SOA)for non-real-time operations.JMS allows Java programs to exchange messages in a loosely coupled fashion.JMS also supports sending and receiving messages using a messaging queue and a publish-subscribe interface.In this article,we propose an architecture enabling the automated integration of distributed real-time and non-real-time systems.We test our proposed architecture using a distributed Command,Control,Communications,Computers,and Intelligence(C4I)system.The system has DDS-based real-time Combat Management System components deployed to naval warships,and SOA-based non-real-time Command and Control components used at headquarters.The proposed solution enables the exchange of data between these two systems efficiently.We compare the proposed solution with a similar study.Our solution is superior in terms of automation support,ease of implementation,scalability,and performance.