摘要
出于对水电厂内部环境所具有安全性和安全等级进行系统评价的考虑,相关人员指出应以可拓学理论为基础,结合水电厂特征对评价方法进行确定。该文便以此为主要内容,首先对多级可拓评价所需一级、二级指标加以确定,其中,一级指标4个、二级指标25个,同时对指标体系进行构建。其次对安全等级域进行划分,基于安全等级域推断出节域、经典域,并对关联函数进行构造。最后对各级指标权重进行分析,确定水电厂所处安全等级。由实际运用案例可知,要想使评价结果更加科学且具有实际意义,关键是要对各因素间所存在联系进行系统评价,另外,还需要对各指标、安全等级间的管理程度进行计算,这点应引起重视。
In order to systematically evaluate the safety and safety level of the internal environment of the hydropower plant,the relevant personnel pointed out that the evaluation method should be determined on the basis of extension theory and combined with the characteristics of the hydropower plant.Taking this as the main content,this paper first determines the first-level and second-level indexes needed for multi-level extension evaluation,including 4 first-level indicators and 25second-level indicators,and constructs the index system at the same time.Secondly,the security level domain is divided,the section domain and classical domain are inferred based on the security level domain,and the correlation function is constructed.Finally,the index weights at all levels are analyzed to determine the safety level of the hydropower plant.From the practical application cases,it can be seen that in order to make the evaluation results more scientific and meaningful,the key is to systematically evaluate the relationship between various factors,and in addition,it is necessary to calculate the management degree of each index and safety level.
出处
《科技创新与应用》
2022年第26期81-85,共5页
Technology Innovation and Application
关键词
水电厂
生产环境
多级可拓
安全评价
指标体系
hydropower plant
production environment
multi-level extension
safety evaluation
indicator system