在大容量风电场并网中,对安装的TCR型SVC或MCR型SVC装置,分析了其结构及运行原理。针对通过仿真分析不同SVC对风电场电能质量的改善,提出了采用实时实验的方式检测某相近工况相似两处100 MW风电场分别装有两种SVC后的并网电能质量,最后通过数据对比分析了不同类型SVC对风电场并网后母线电压谐波、电流谐波、电压闪变的影响及其特点。
In the large-scale wind farms, to install TCR type SVC, MCR type of SVC device, the structure and operation principle were analyzed. Aiming at the simulation analysis of different SVC on wind farm power quality improvement, by using real time test mode to detect two conditions similar of the 100 MW wind farm were respectively provided with two SVC after the grid power quality. Finally through data comparison, different types of SVC on grid-connected wind farm after the bus voltage harmonic, current harmonic, voltage flicker effects and features were analyzed.