Reliability Dynamic Evaluation Method of Wind Turbine Variable Pitch System Based on 5G Communication
The variable pitch system of wind turbine is a key component of wind turbine.The traditional reliability evaluation method of variable pitch system is difficult to realize real-time monitoring and dynamic evaluation.This paper presents a dynamic reliability evaluation method of wind turbine variable pitch system based on 5G communication.In this method,5G communication technology is used to realize real-time transmission and processing of massive monitoring data of variable pitch system.Combined with Long Short-Term Memory(LSTM)network and Hidden Markov Model(HMM)model,a dynamic reliability evaluation model of variable pitch system is established.The empirical results show that the proposed method has excellent performance in both health status assessment and residual life prediction tasks of the variable pitch system,which provides strong support for wind farm management and maintenance decisions.
wind turbinevariable pitch systemreliability assessment5G communication