兆瓦级风电机组变桨距系统设计

Design of Variable Pitch System for Megawatt Wind Turbine

本文通过研究风电机组变桨控制理论,结合实际运行工况提出了风电机组变桨控制策略,设计了用于1.5MW风电机组的变桨控制系统硬件,提出分段PID软件算法,并将此系统运用于工程实践中。

Through the research of wind turbine pitch control theory, and combined with the actual operating conditions, the control strategy of variable pitch wind turbine is put forward. The variable pitch control system hardware for 1.5MW wind turbine is design, PID software algorithm is proposed, and this system is used in engineering practice.