摘要
风电在全国迅猛发展,很多地区都建设了大型的并网式风电场,经过一段时间的运行,其故障后的维护与检修就成为不可回避的问题。本文通过对风电机组变流器经常出现的故障进行了统计分析,并根据现场实际情况提出了一系列的整改措施,在不影响发电控制策略的前提下,优化布局,增设保护,从而减少故障发生率,节约成本,增加效益。
Abstract
Wind power got rapid development in China, many areas have built large wind farm, afer a period of operation, maintenance and repair of the post fault has become an unavoidable problem, this paper made a statistical analysis of the faults of wind turbine converters, and put forward a series of improvement measures according to the actual situation, in the premise of not afecting the power control strategy, optimize the layout, add protection, so as to reduce the failure rate, saving cost, increase beneft.