某风电场变桨滑环故障分析及改造

Analysis on Pitch Slip-ring Failure of Wind Turbine and Implementation of Optimization Plan

本文在介绍了风电机组变桨滑环及其工作原理，并对某风电场机组变桨滑环故障进行了统计分析并找出了导致滑环稳定性下降的主要原因，在此基础上提出并实施了针对性的改造方案。

The paper presents the pitch slip-ring of wind turbine and the principle of its operation, provides the statistical analysis on the slip-ring failure and finds the causes of slip-ring instability, proposes and implements the optimization plan.