Abstract: The multi-frequency multi-receiver inductively coupled wireless power transfer (IPT) technology can supply multiple loads with different frequencies simultaneously, and has great potential ...

Abstract: This paper explores the steady-state behavior of PT-symmetric wireless power transfer (WPT) systems with battery loads using coupled-mode theory. Two operating regimes are identified: the PT ...

Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when ...

CEO Jensen Huang says Nvidia's upcoming chip platform won't need water chillers. That's good news for energy efficiency, but ...