胡珊珊,王保帅,尹家悦,罗奕,李若茜,肖霞.基于FMECA的智能电能表关键元器件风险评估[J].电测与仪表,2023,60(1):174-179. Hu Shanshan,Wang Baoshuai,Yin Jiayue,Luo Yi,Li Ruoqian,Xiao Xia.Risk assessment of key components for smart meters based on FMECA[J].Electrical Measurement & Instrumentation,2023,60(1):174-179.
基于FMECA的智能电能表关键元器件风险评估
Risk assessment of key components for smart meters based on FMECA
The risk assessment of key components for smart meters is carried out based on FMECA related theory and risk priority number method. This paper first introduces the FTA and FMEA methods, and proposes the application of FMECA method to the quality evaluation of smart meters. Then, the risk priority number method is appropriately adjusted based on the actual situation of the smart meter. Finally, the risk assessment and ranking results of key components of the smart meter are conducted in conjunction with the failure of the smart meter in a province in the State Grid in 2018, which provide reference for manufacturers" design, production and quality improvement.