电力系统保护与控制2017,Vol.45Issue(8):138-146,9.DOI:10.7667/PSPC160700
新一代智能变电站控制保护一体化智能终端研究与开发
Research and development on intelligent terminal units incorporated with control and protection functions in new generation smart substation
摘要
Abstract
Adapt to the functional integration requirements for secondary equipment in new generation smart substation, intelligent terminal units incorporated with control and protection functions are researched. Combined with project application of bay and process layer equipment, the standardization of interface, function integration, information sharing, the plug and play of whole device, software and hardware integration and reliability design of intelligent terminal are studied. Depending on architecture of hierarchical protection system in new generation smart substation, a design scheme of integrated device is given, which could realize functional autonomy in interval. The function of merging unit, intelligent terminal, measurement and control, as well as protection are integrated in one device using multiple CPU information fusion and high-speed interactive technology. Based on the compact design, the intelligent terminal unit incorporated with control and protection functions is developed, which is suitable for the 220 kV line interval. Through the test verification, it shows the proposal could effectively reduce the number of secondary equipment and simplify the system architecture of smart substation.关键词
新一代智能变电站/控制保护/一体化/智能终端/功能集成Key words
new generation smart substation/control protection/integration/intelligent terminal/functional integration引用本文复制引用
安永帅,李刚,樊占峰,杨智德,郑拓夫,田萍..新一代智能变电站控制保护一体化智能终端研究与开发[J].电力系统保护与控制,2017,45(8):138-146,9.基金项目
国家电网公司科技项目"智能变电站一体化控制保护智能终端开发" ()