电力系统保护与控制2018,Vol.46Issue(8):65-72,8.DOI:10.7667/PSPC170595
关于大型安全稳定控制系统可靠性研究的探讨
Discussion on reliability of large scale security and stability control system
摘要
Abstract
In the transition period of UHV power grid construction, AC-DC interaction intensifies, the sending end and the receiving end tightly coupled, security and stability operation of power grids rely more on the Security and Stability Control System (SSCS), which show a large-scale, wide area and complicated trend in recent years, therefore the research and design on reliability of SSCS is particularly urgent. Based on the analysis of the composing principle and working mode of SSCS, the characteristics and difficulties of the reliability research are extracted, and the main factors that influence the overall reliability of SSCS are point out. In view of current research on SSCS reliability not enough systemic, and failure to grasp the key link, the key ideas of the reliability research are put forward from equipment tripping criterion, control mode, communication channel, operation mode, architecture and other aspects, thus forming the overall framework of the reliability research of SSCS, which has an important guiding significance for reliability optimization design of SSCS as well as the power grid secondary system.关键词
安全稳定控制系统(稳控系统)/可靠性/影响因素/隐性故障Key words
security and stability control system (SSCS)/reliability/influencing factors/hidden failure引用本文复制引用
罗剑波,董希建,崔晓丹,李德胜,李惠军,李雪明,王娟..关于大型安全稳定控制系统可靠性研究的探讨[J].电力系统保护与控制,2018,46(8):65-72,8.基金项目
国家电网公司科技项目资助"特高压交直流电网系统保护顶层设计研究"This work is supported by Science and Technology Project of State Grid Corporation of China“Research on Top-level Design of UHV AC/DC System Protection”. ()