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Analysis of cracks on carbon axles of wind turbine blades
Author(s): 
Pages: 295-299
Year: Issue:  S1
Journal: Heat Treatment of Metals

Keyword:  风电叶片 碳管 裂纹 疲劳;
Abstract: 风力发电机定浆叶片采用叶尖和叶片主体分离设计,碳管是叶尖和叶片主体的连接轴。某大型风电叶片的碳管出现裂纹或发生断裂,严重影响了风力发电机得正常运行。对含裂纹碳管进行了宏观形貌检查、裂纹形态、显微组织和断口分析,根据上述残骸分析和材质分析,结合载荷分析讨论了裂纹产生原因。
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