Web调度系统的关键问题研究  

Research on key issues for implementing a Web dispatching system

作　　者：曾坚永[1] 卞瑞祥[2] 徐展强[1] 王炎初[2] 谢善益[3] 

机构地区：[1]广东电网电力调度控制中心,广东广州510600 [2]南京南瑞继保电气有限公司,江苏南京211102 [3]广东电网公司电力科学研究院,广东广州510600

出　　处：《电力系统保护与控制》2011年第15期132-136,共5页Power System Protection and Control

摘　　要：介绍了一个Web电网调度系统的设计和实现,对实践中存在的若干关键问题进行了深入研究,并且针对这些问题给出了相应的解决方案。描述了Web系统的架构设计,概述了系统实现中采用的关键技术(SVG和AJAX)。针对技术的特性和画面的特征,剖析了如何更加合理和有效地使用这些技术,指出了实现中应该遵循的方向。重点对Web系统在画面渲染和数据刷新时存在的性能问题、如何实现用户交互性和如何动态分配离线潮流计算这三个关键问题进行了研究。实践表明,基于上述研究和给出的解决方案,对改善Web调度系统的使用性和用户友好性都有明显的效果。This paper describes the design and implementation of a real Web-based dispatching system of power network.It studies several key issues for the system and gives the corresponding solutions.It introduces the architecture of this web system and key technologies （SVG and AJAX） used in this system.Considering the character of technologies and the feature of graphs,it explains how to use these technologies reasonably and effectively.After that,it shows the right direction of the implementation.This paper mainly focuses on analyzing the performance issues when rendering the SVG graph and refreshing the data.Besides that,it shows how to implement user interaction as well as how to dynamically distribute the applications of offline power flow calculation.It has been found that the research and the solutions mentioned above greatly improve the usability and accessibility of the Web-based dispatching system.

关 键 词：Web调度系统 SVG优化 AJAX SVG用户交互 动态分配 

分 类 号：TM734[电气工程—电力系统及自动化]