Study on Power Quality Analysis and Treatment System for Grid Connection of New Energy Power Generations
Isolated newly constructed new energy power plants need to undergo power quality treatment before grid con-nection.Otherwise they will cause voltage fluctuations,flickering,or excess harmonic problems to the grid.Therefore it is necessary to analyze these types of new energy generations and provide treatment schemes.At present,manual analysis is commonly used for analysis,but the analysis efficiency is low and the provided scheme may not be optimal due to human factors.This paper studies power quality analysis and treatment system for grid connection of of new energy power plants,achieving fully automatic analysis.Manual verification on analysis and treatment scheme provided by the system,indicates the effectiveness of the system and the rationality of the provided scheme.