摘要
对双馈风力发电机组变频器经常出现的故障进行诊断分析和处理,汇总故障检查和处理过程,找出目前风力发电机组电气设备故障检修工作的主要影响因素,同时风机设备逐步完成厂家代理检修维护阶段,交由风电场自主进行检修维护工作。笔者结合目前风电场实际情况,对风力发电机组电气设备检修维护方案影响因素进行分析,提出实现风电场风力发电机组电气设备检修工作方案设计的几点看法。以帮助风电场提高风力发电机组日常检修维护工作的合理性和经济性,使风电场风力发电机组检修维护工作实现降本增效。
Troubles the frequency converters for the double-feed WTGs often occur are diagnosed, analyzed and handled to seek main factors which impact repair of WTG electromechanical equipment.Meanwhile, WTGs are gradually transferred to the wind farm itself instead of the manufacturers for repair and maintenance .In combination with the practice of the wind farm, factors impacting the alternatives for repair and maintenance of WTG EM equipment are analyzed, raising tips on the design of the alternatives for repair and maintenance of WTG EM equipment to assist the wind farms to improve rationality and economy of routine repair and maintenance work of WTGs, and reduce cost and increase profits of the WTG repair and maintenance accordingly .
出处
《西北水电》
2014年第2期67-70,共4页
Northwest Hydropower
关键词
风力发电机组
变频器
故障检修
WTG
frequency converter
fault inspection and handling