摘要
The five national standards on grid integration of photovoltaic power generation,jointly released by SAC,MOHURD and AQSIQ and officially implemented in 2013and 2014,are playing fundamental roles in ensuring the safe and smooth running of electric power systems connected with photovoltaic power plants,aiming at avoiding the frequent off-grid incidents,which occurred in wind power generation and improving the performance of the grid integration of photovoltaic power generation.