【摘要】 论述了风力发电机组在提高机组容量、改进功率调节方式、变速恒频运行、发电机和电力电子技术等方面的进展。由于风能密度低,具有不稳定性和随机性,控制技术是机组安全高效运行的关键,详细分析风力发电机组的动态特性和对控制系统的要求。更多还原

【Abstract】 Developments of wind turbine technology are discussed in the paper including higher power capacity,power control improvement,variable speed constant frequency,generator and power electronics etc.Because wind energy has lower density,instability and randomicity,control is vital for the safety and efficiency of wind turbines.Dynamics and control requirements of wind turbines are analyzed in detail.更多还原