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Optical Power Driven Electric Drive

Executive Summary The global electrification of aviation, transportation, and industrial systems is creating urgent demand for electric machines that combine high power density, operational safety, and supply‑chain resilience. Conventional permanent‑magnet machines rely on rare‑earth materials, driving cost volatility and limiting fault tolerance....
Published: 1/12/2026   |   Inventor(s): Kangbeen Lee, Woongkul Lee, Gavin Gardner, Ryan Atkinson
Keywords(s): Electrical and Electronics Category(s): Electrical

Modular and Scalable Solar Microinverter

Executive Summary Induction motors are used in a myriad of applications. Often, however, they are oversized and draw high starting currents which typically incurs additional electricity charges. For pumping applications, this can also lead to excess wear of the pump and piping system. While a variable speed drive (VSD) may alleviate this problem, VSD’s...
Published: 1/6/2025   |   Inventor(s): Woongkul Lee, Younsuk Dong, Musab Guven
Keywords(s):   Category(s): Mobility, Electrical, Energy