DC Microgrids

Microgrids R&D Technology Area: DC Microgrids

With the goal of supporting a long-term lunar base, Sandia National Laboratories (SNL) and the National Aeronautics and Space Administration (NASA) collaborated to develop and evaluate resilient direct current (DC) microgrids that included power electronics-based interconnections from multiple DC microgrids. SNL and NASA evaluated grid stability using control strategies that can balance load and generation in response to a variety of common scenarios that would threaten microgrid operations. The results of this research will also support the efficient operations of renewables, batteries, and networked microgrids on Earth. 

Learn more about the microgrids R&D Portfolio of Activities.

RELATED PUBLICATIONS 

Robust Autonomous and Fault-tolerant DC Microgrid Development for Long-Term Lunar Habitation 

Autonomous Control Strategies for Interconnected DC Microgrid Applications with Multiple DER Resource Penetration 

Development of Hierarchical Control for a Lunar Habitat DC Microgrid Model Using Power Hardware-in-the-Loop