基于22kW笼型等功率风力机模拟系统研究

The Same Power for Wind Turbine Simulator System Based on the 22 kW Squirrel Cage Generator

为更好地在实验室内开展风电技术研究,提出了一种带双齿轮箱的风力机模拟系统。该系统主要包括两个变频器、两个转矩转速传感器、一台原动机、一台发电机、一个PCI板卡、一台上位机和一个主控制界面,能够模拟兆瓦级和等功率风机特性。针对等功率风机特性中恒转速和恒风速两种典型情况进行了研究分析,实验结果表明,该平台能够准确地模拟出等功率风机特性曲线。

In order to do more better research on wind power technology in the laboratory condition,a wind turbine simulation system with dual gear boxes is proposed.It mainly includes two inverters,two torque/speed sensors,a prime mover,a generator,a PCI board,interface card,a master computer and a upper computer control interface.The system can simulate the characteristics of the MW power level and equal power wind turbine.Two typical cases are studied and analyzed,which include constant speed and constant wind velocity in characteristics of equal power wind turbine.The experimental results verify that the platform can accurately simulate the characteristic curves of equal power wind turbine.