Overview of PLL methods for distributed generation units

FREE-DOWNLOAD B Meersman, J De Kooning… – … (UPEC), 2010 45th …, 2010 –
Abstract—Distributed energy resources are increasingly being connected to the utility grid by
means of an inverter. The basic information necessary for these inverter-connected distribution
units are the frequency and phase angle of the utility grid. The phase angle can be .