Abstract: This article presents a novel fault diagnosis method for open-circuit faults of insulated gate bipolar transistors (IGBTs) and current sensor faults in three-phase sinusoidal pulsewidth ...

Abstract: A fiber-optic current sensor implementing the differential measurement to measure currents up to tens of megaamperes is proposed. The sensor is based on a reflective interferometer with a ...

Forget waiting a week for mold test results. New electronic nose technology detects toxic indoor mold species in just 30 ...