Yu HUANG, Meng JIANG, Jianlian ZHANG, et al. Risk Assessment of Substation Automation System Failure Considering Human Reliability[J]. Power Generation Technology, 2019, 40(5): 448-454.
DOI:
Yu HUANG, Meng JIANG, Jianlian ZHANG, et al. Risk Assessment of Substation Automation System Failure Considering Human Reliability[J]. Power Generation Technology, 2019, 40(5): 448-454. DOI: 10.12096/j.2096-4528.pgt.19051.
Risk Assessment of Substation Automation System Failure Considering Human Reliability
there are few research on the influence of human reliability upon the reliability of integrated substation automation system (ISAS). This paper proposed a risk assessment method of ISAS considering human reliability. First
according to the operators work condition
estimate the human error probability based on analytic hierarchy process-smart substation automation system to correct the failure probability of physical devices. Then
adopt the function decomposition based method to assess the failure risk of functions. Finally
obtain the failure risk of ISAS by mixing the function risks to characterize the reliability of ISAS and offer guidance to dispatching department. The big impact of human reliability on the ISAS risk is demonstrated in case study
which means considering human reliability is more objective than the traditional method.
Sasou K K, Yoshimura T S.Modeling and simulation of operator team behavior in nuclear power plants[J].Advances in Human Factors/Ergonomics, 1995, 20:415-420.
Zio E.Reliability engineering:old problems and new challenges[J].Reliability Engineering&System Safety, 2009, 94(2):125-141.
Groth K M, Mosleh A.A data-informed PIF hierarchy for model-based human reliability analysis[J].Reliability Engineering and System Safety, 2012, 108:154-174.
Vestrucci P.The logistic model for assessing human error probabilities using the SLIM method[J].Reliability Engineering and System Safety, 1988, 21:189-196.
IEC.Communication networks and systems in substations-part5: communication requirements for functions and device models: IEC 61850-5-2013[S].G-eneva Switzerland: IEC, 2003.
Liu N, Zhang J H, Wu X.Asset analysis of risk assessment for IEC 61850-based power control systems:part Ⅰ:methodology[J].IEEE Transactions on Power Delivery, 2011, 26(2):869-875.