电测与仪表Issue(9):51-55,5.
并网光伏逆变器闪变特性测量与分析
Measurement and analysis on flicker characteristic of grid-connected PV inverter
摘要
Abstract
Power fluctuation caused by irradiance changes , inverter cut-in and cut-off may cause flicker at the grid-connected point .The connection between the flicker and grid short-circuit capacity , grid impedance angle and power change amount is analyzed .And the flicker is tested on a 500 kW photovoltaic ( PV ) inverter at different load and switch operation .Based on the virtual gird model and the flicker meter model developed on Matlab /Simulink platform , the flicker results are tested and analyzed under these operation conditions .关键词
并网光伏逆变器/闪变/虚拟电网/闪变测试仪Key words
grid-connected PV inverters/flicker/virtual grid/flicker meter分类
信息技术与安全科学引用本文复制引用
董玮,黄晶生,徐亮辉,郭重阳..并网光伏逆变器闪变特性测量与分析[J].电测与仪表,2015,(9):51-55,5.基金项目
国家电网公司科技项目资助 ()