ORNL’s Omer Onar, left, power electronics research lead, discusses the 270-kW wireless charging system’s lightweight polyphase electromagnetic coupling coil, pictured in foreground, with Lee Slezak, ...

The possibilities of alternating current by no means stop with using a single source. Ordinary household current in the US is at 60 Hz and about 120 volts. We have, in other words, a single undulating ...

The MAX78615+PPM is an integrated energy measurement processor (EMP) chipset for accurate AC power and energy measurement. It integrates a fixed-point 24-bit signal processor that performs all the ...

To achieve the highest level of meter accuracy, an enhanced analog front end (AFE) with up to seven 24-bit sigma-delta data converters on the MSP430F677x SoCs provides class-leading accuracy across a ...

Two decades after it was built, Southern High School's intercom, fire alarm, fire sprinkler and bell systems are now undergoing a first major upgrade that's worth $570,400, an education official and ...