Generators used in wind-turbine systems fall into four architecture types: dc, ac, ac synchronous, and switched reluctance. What are the unique power-density aspects of these versions, including the most widely used among them—the doubly-fed induction generator?
Fundamental physical limits exist as to how much energy can be extracted from renewable resources for a given area of land. Read more
Energy storage is gaining popularity as a solution to grid issues created, in part, by renewables in today’s world. This, combined with many of the techniques and technologies that Group NIRE has created and deployed, makes for a solid solution to many of the grid issues we see, and will likely see in the future. Read more
With the latest breach of foreign security, we wanted to research the thoughts of the Department of Energy. We found this article from the office of the Secretary of Energy.
WASHINGTON, D.C. – Today, the U.S. Secretary of Energy Dan Brouillette issued a prohibition order designed to reduce the risks that entities associated with the People’s Republic of China pose to the Nation’s bulk-power system (BPS). Read more