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NREL advances critical science and technology through innovative research and development to improve the nation's electrical grid infrastructure, making it more flexible, reliable, resilient, secure, and sustainable.

Featured Project

Graph of power over time that shows a PV plant varying output to follow an automatic generation control set point.

Advanced Grid-Friendly Controls for Utility-Scale PV Power Plants

In this project, two utility-scale PV plants demonstrated the ability to provide essential reliability services for the grid, including spinning reserves, load following, ramping, frequency response, variability smoothing, frequency regulation, and power quality. Learn more


NREL grid research is led by the Power Systems Engineering Center under the direction of Ben Kroposki. The center is part of the Energy Systems Integration directorate, led by Associate Laboratory Director Bryan Hannegan. NREL's grid research is aligned with the U.S. Department of Energy's Grid Modernization Initiative as part of the Grid Modernization Laboratory Consortium.