摘要
IEC61850标准及现有母线保护数据模型缺少对母联死区和母联充电保护数据模型的定义。结合智能变电站相关技术规范,分析了母联死区保护和母联充电保护的输入、输出及定值等数据,并建立了PCS915母联死区保护和母联充电保护的数据模型,完善了母线保护的逻辑建模,对智能变电站保护数据模型配置及相关工作具有一定的参考意义。
The IEC61850 standard and the existing bus protection data model are limited in the definition of data-model about dead-zone protection and charge protection for bus-tie.The paper analyzes the dead-zone protection and charge protection for bus-tie,and the data of input,output and setting based on the latest issued technical specifications intelligent substation.The data models of dead-zone protection and charge protection of bus-tie are developed for PCS915 bus protection.It improves the logic node modeling of bus protection and can provide useful information for the protection data-model configuration of intelligent substations.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2012年第12期46-50,共5页
Journal of Chongqing University
基金
国家重点实验室基金资助项目(2007DA10512710203)