7 stories tagged power-electronics on EV Digest.
General Motors is looking to hire an Advanced Electric Drive and Power Electronics Engineer at its Warren, Michigan facility. This role will be crucial in developing next-generation EV propulsion systems and power electronics, underscoring GM's ongoing investment in talent to drive its electrification strategy forward.
Researchers at Oak Ridge National Laboratory have developed a novel motor drive design capable of canceling common-mode voltage and neutral-point current. This innovation, still in the simulation phase, could significantly enhance the longevity and efficiency of multi-phase electric motors, particularly in demanding heavy-duty transportation sectors.
Bosch has commenced sample production of silicon carbide (SiC) power semiconductors at its new chip fabrication facility in Roseville, California. This marks Bosch's first semiconductor manufacturing presence in the U.S. and will bolster the supply of critical components for electric vehicle powertrains. The facility, which received support from federal CHIPS funding, represents a significant investment by the company in domestic automotive technology.
Soitec and China's ZenSemi are collaborating to bring high-volume production of 300 mm BCD-on-SOI power integrated circuits to market. These advanced semiconductors are critical for power electronics, enabling greater efficiency and performance in EV charging, motor control, and other applications.
IBM has announced a new chip manufacturing technique that could lead to significantly smaller and more efficient semiconductor components. This innovation has strong implications for electric vehicles, as it could enable more compact and powerful inverters and other crucial power electronics.
Semiconductor manufacturer ROHM has introduced an innovative surface-mount package for silicon carbide (SiC) MOSFETs, offering thermal performance on par with larger through-hole components. This advancement allows for more efficient power conversion in electric vehicles, supporting higher currents and enabling faster charging. The new design also streamlines manufacturing processes by being compatible with automated assembly lines.
Vishay Intertechnology has expanded its Gen 7 family of 1200 V FRED Pt Hyperfast rectifiers, introducing six new diodes designed for electric vehicle applications. These components are engineered to reduce switching losses in high-voltage power converters, thereby improving efficiency in onboard chargers and other EV systems. The new rectifiers boast a low reverse recovery charge and a low forward voltage drop, catering to the demanding requirements of modern EV powertrains.
