风电场机组设备的涉网性能已成为影响电网安全稳定运行的主要因素。介绍了甘肃河西风电场涉网性能项目检测分析试验情况，基于已取得的检测结果，对风电机组的性能和风电场无功补偿装置性能进行了分析评价，提出了改进风电机组性能和加强风电场无功功率管理的对策。

The performance of wind farm units involved in the power grid has become a major factor for safe and stable operation of power grid. In this paper, the testing and analysis for the performance of Gansu Hexi wind farm units involved in the power grid are introduced. Based on test results, the performance of wind turbine and reactive power compensation device performance in wind farm are analyzed and evaluated, for improving which the suggestions are proposed.