We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.
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: Soil moisture is closely related to the occurrence frequency and the time of landslides disasters, precisely in situ measurement for soil moisture becomes quite critical. The electrodes of ...