基于RT-LAB的风力发电网侧变流器实时仿真  

Real Time Simulation of Grid Side Converter in Wind Power Generation System Based on RT-LAB

作　　者：吴小田[1] 代同振[1] 肖文静[1] 周宏林[1] 

机构地区：[1]东方电气集团有限公司,中央研究院,四川成都611731

出　　处：《电力电子技术》2013年第10期17-19,共3页Power Electronics

摘　　要：RT-LAB仿真器在电力电子相关领域得到广泛应用。在搭建网侧变流器RT-LAB模型的基础上,对RTLAB仿真器延时问题进行了实验研究。最后联合外部控制板进行了硬件在环仿真,实现了并网电流的滞环控制,比较分析了不同迟滞电流宽度对并网电流THD的影响。RT-LAB simulator is widely used in areas related to power electronics.After building the RT-LAB model of the grid side converter of a wind power system,the delay of RT-LAB simulator is studied in the experiment.Hard- ware-in-loop simulation is carried out with an outer analog control board and the current hysteresis control of the grid current is realized.The effect of hysteresis current band on the THD of grid current is analyzed and compared in the end.

关 键 词：变流器 实时仿真 电流滞环控制 信号延时 

分 类 号：TM46[电气工程—电器]