Application of PFMEA in Assembly Process of Spindle System of Large Wind Turbine
With the rapid development of the wind power industry,the installed capacity of wind turbines continues to grow.In order to ensure the operational efficiency of wind turbines,in addition to design,the production,manufacturing,and assembly of wind turbines are particularly crucial,the quality of assembly directly affects the service life of wind turbines.The composition,assembly process and require-ments of the wind power spindle system are introduced,PFMEA analysis of failure modes affecting assembly quality is carried out,The pri-ority number severity of failure mode risk is determined,the potential cause of failure are identified fully,the improvement suggestions are put forward to improve the running reliability of the wind power.