Generics

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Researchers at ETH Zurich and the University of Basel have succeeded in changing the polarity of a special ferromagnet using a laser beam. In the future, this method could be used to create adaptable electronic circuits with light.

Light changes a magnet's polarity

Explore how electric motor drives are powered, from inverter architectures and MOSFETs to IGBTs, GaN, and SiC devices, and how each impacts efficiency, cost, and performance.

Powering Electric Motor Drives