兆瓦级风机电动变桨距系统的地面试验

Electric Pitch System's Ground Load Test of MW Rated Wind Turbine

桨距系统作为大型风电机组的核心部分之一,对机组安全、稳定、高效的运行有十分重要的作用。针对电动变桨距系统工作环境特殊、现场负载试验较为困难等问题,构建了电动变桨距系统地面测试平台,对电动变桨距系统的地面测试方案、测试方法展开了试验。试验结果表明地面试验方案对电动变桨距的研究与产品开发具有较好的试验价值。

The rise of clean energy wind power has become a low carbon economy, an important landmark. Pitch system for wind turbine safety, stable and efficient operation play an important role. for blade pitch system has a special work environment, ~ield load testing difficult problem, the blade pitch system ground test platforms were tested. The results illustrate that the ground test program for electric pitch system of research and product development has good test value.