摘要
介绍了具有低压穿越能力的双馈风机的故障暂态特性。通过仿真实验,分析并论证了并网时风电接入对电流保护、距离保护及变压器保护的影响。
The fault transient characteristics of DFIG with LVRT is introduced. Trough simulation,the influence to current protection,distance protection and transformer protection are analysed and proved for grid-connection of wind farm.
出处
《电源技术应用》
2013年第12期30-34,37,共6页
Power Supply Technologles and Applications
关键词
双馈风电
故障暂态特性
距离保护
变压器保护
DFIG
failure characteristics
current protection
distance protection
transformer protection