Study on Photovoltaic Generation System and its Islanding Effect
The operational principles of photovoltaic generation system and the islanding of grid-connected generation system were analyzed, and the active identification method of islanding: active frequency disturbance method was proposed. The simulation model of system was established, and the experiment was reached. The results prove: experiment is almost the same as the simulation, and the output wave of grid-connected current is better, and has the same frequency and phase as utility grid, and the islanding can be detected effectively within 100 milliseconds basically.
photovoltaic generator system islanding frequency disturbance simulation
Shi-cheng ZHENG Xiao-li LIU Lu-sheng GE
Anhui University of Technology, China
国际会议
2nd IEEE Conference on Industrial Electronics and Applications(ICIEA 2007)(第二届IEEE工业电子与应用国际会议)
哈尔滨
英文
2007-05-23(万方平台首次上网日期,不代表论文的发表时间)