MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202411095609 A) filed by Indian Institute Of Technology Delhi on December 04, 2024, for Four-Wire Off-Grid Dfig-Battery Wind Microgrid With Neutral Current Compensation For Enhanced Transformer Protection And Reliability.
Inventors include Singh, Bhim; Panigrahi, Bijaya Ketan; and Chakraborty, Subhadip.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: The invention presents a novel four-wire off-grid wind turbine-driven Doubly Fed Induction Generator (DFIG) with a Battery Energy Storage (BES) based Wind Energy Conversion System (WECS) for remote areas. The system includes a Grid-Forming Converter (GFC...