针对我国火电厂全厂信息化、自动化的发展方向,阐述了火电厂厂级信息监控系统SIS(Supervisory Information System)建设的重要性,概述了SIS比较常见的总体框架。并以某电厂的SIS系统建设为例,介绍了SIS具体实施中常用的一种网络架构建...针对我国火电厂全厂信息化、自动化的发展方向,阐述了火电厂厂级信息监控系统SIS(Supervisory Information System)建设的重要性,概述了SIS比较常见的总体框架。并以某电厂的SIS系统建设为例,介绍了SIS具体实施中常用的一种网络架构建设。针对该电厂SIS的各主要功能具体明确了系统的研制目标,以及实现这些目标的方法,为其他火电厂信息化设计和实现提供了参考。展开更多
A new wave of networks labeled Peer-to-Peer(P2P) networks attracts more researchers and rapidly becomes one of the most popular applications.In order to matching P2 P logical overlay network with physical topology,the...A new wave of networks labeled Peer-to-Peer(P2P) networks attracts more researchers and rapidly becomes one of the most popular applications.In order to matching P2 P logical overlay network with physical topology,the position-based topology has been proposed.The proposed topology not only focuses on non-functional characteristics such as scalability,reliability,fault-tolerance,selforganization,decentralization and fairness,but also functional characteristics are addressed as well.The experimental results show that the hybrid complex topology achieves better characteristics than other complex networks' models like small-world and scale-free models;since most of the real-life networks are both scale-free and small-world networks,it may perform well in mimicking the reality.Meanwhile,it reveals that the authors improve average distance,diameter and clustering coefficient versus Chord and CAN topologies.Finally,the authors show that the proposed topology is the most robust model,against failures and attacks for nodes and edges,versus small-world and scale-free networks.展开更多
文摘针对我国火电厂全厂信息化、自动化的发展方向,阐述了火电厂厂级信息监控系统SIS(Supervisory Information System)建设的重要性,概述了SIS比较常见的总体框架。并以某电厂的SIS系统建设为例,介绍了SIS具体实施中常用的一种网络架构建设。针对该电厂SIS的各主要功能具体明确了系统的研制目标,以及实现这些目标的方法,为其他火电厂信息化设计和实现提供了参考。
文摘A new wave of networks labeled Peer-to-Peer(P2P) networks attracts more researchers and rapidly becomes one of the most popular applications.In order to matching P2 P logical overlay network with physical topology,the position-based topology has been proposed.The proposed topology not only focuses on non-functional characteristics such as scalability,reliability,fault-tolerance,selforganization,decentralization and fairness,but also functional characteristics are addressed as well.The experimental results show that the hybrid complex topology achieves better characteristics than other complex networks' models like small-world and scale-free models;since most of the real-life networks are both scale-free and small-world networks,it may perform well in mimicking the reality.Meanwhile,it reveals that the authors improve average distance,diameter and clustering coefficient versus Chord and CAN topologies.Finally,the authors show that the proposed topology is the most robust model,against failures and attacks for nodes and edges,versus small-world and scale-free networks.
