变速恒频双馈风电机控制与全功率试验分析

近年来,风力发电机组容量不断增大,提高运行效率、最大程度地利用风能已经成为风电技术研究的重要内容。可实现最大风能追踪的变速恒频双馈风电技术成为目前工程研究的热点。全功率试验是指在地面上建立针对双馈式风电机组进行各种型式试验的功率试验平台,该试验平台要求能够达到风电机组的额定功率输出。在该试验台上可以对风电机组的发电机、变流器、控制系统等部件进行全面的检测和试验分析。

Analysis on variable speed constant frequency DFIG control system and full power test

With the increasing scale of wind power generation system,the investigation on wind power generation technique has been focused on improving the operation efficiency of wind power generation.For this reason,the technique of variable speed constant frequency(VSCF) operation which is capable of capturing the maximal wind power,becomes research hotspot.Full power test is a platform which doing different type test for the DFIG wind turbine.It can meet wind turbines output of rated power.The main parts such as g...