广东电力2017,Vol.30Issue(11):67-71,5.DOI:10.3969/j.issn.1007-290X.2017.011.013
基于常规采样的合并单元可靠性分析
Analysis on Reliability of Merging Unit Based on Conventional Sampling
摘要
Abstract
In allusion to differences between the secondary system of intelligent substation and traditional substation as well as problems of greatly increasing complexity of the secondary system and influence on stable operation of the system due to in-troduction of equipment such as the merging unit,a similar predicted method was adopted for reliability prediction on the merging unit and then it drew a conclusion that the failure rate was millesimal order.Failure modes of main devices of the merging unit and influence of failures were analyzed.Combining characteristic of the protection device of the intelligent sub-station,improvement measures in terms of abnormal message processing and protection logic processing were proposed.关键词
合并单元/可靠性分析/继电保护/故障模式Key words
merging unit/reliability analysis/relay protection/failure mode分类
信息技术与安全科学引用本文复制引用
马凯,汪溢,黄曙,何杰..基于常规采样的合并单元可靠性分析[J].广东电力,2017,30(11):67-71,5.基金项目
中国南方电网有限责任公司科技项目(K-GD2014-0473) (K-GD2014-0473)
电网自动化南方电网重点实验室资助项目 ()