浙江电力
浙江電力
절강전력
ZHEJIANG ELECTRIC POWER
2013年
9期
1-6
,共6页
换流站%继电保护%可靠性%GO法%灵敏度
換流站%繼電保護%可靠性%GO法%靈敏度
환류참%계전보호%가고성%GO법%령민도
convertor station%relay protection%reliability%GO method%sensitivity
以换流站继电保护系统为研究对象,在分析系统结构及保护配置的基础上,引入GO法建立可靠性模型,进行可靠性定量计算和元件的灵敏度分析,进一步验证了GO法在换流站继电保护系统可靠性分析中的有效性。基于GO法的可靠性分析克服了传统方法在分析复杂系统时存在的计算量大和建模主观性强等不足,可靠性计算结果能为换流站继电保护系统的规划、设计和运行提供参考。
以換流站繼電保護繫統為研究對象,在分析繫統結構及保護配置的基礎上,引入GO法建立可靠性模型,進行可靠性定量計算和元件的靈敏度分析,進一步驗證瞭GO法在換流站繼電保護繫統可靠性分析中的有效性。基于GO法的可靠性分析剋服瞭傳統方法在分析複雜繫統時存在的計算量大和建模主觀性彊等不足,可靠性計算結果能為換流站繼電保護繫統的規劃、設計和運行提供參攷。
이환류참계전보호계통위연구대상,재분석계통결구급보호배치적기출상,인입GO법건립가고성모형,진행가고성정량계산화원건적령민도분석,진일보험증료GO법재환류참계전보호계통가고성분석중적유효성。기우GO법적가고성분석극복료전통방법재분석복잡계통시존재적계산량대화건모주관성강등불족,가고성계산결과능위환류참계전보호계통적규화、설계화운행제공삼고。
By taking the relaying protection system of converter station as research object, the paper, on the basis of analyzing system structure and protection configuration , uses GO method to build the reliability mod-el and conduct quantitative calculation on the reliability and analysis on element sensitivity , further verifying effectiveness of GO method in reliability analysis on relaying protection system of converter station. The relia-bility analysis based on GO method overcomes disadvantages such as large calculation quantity and strong subjectivity in analyzing complex system by use of traditional methods. The result of reliability calculation can give a reference for planning, design and operation of relaying protection system of converter station.