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DC middle school students get sick after eating food containing drug; one taken to hospital

WASHINGTON (DC News Now) — Medics evaluated several students Wednesday after they ate a food item with a drug in it that a classmate is accused of bringing to school. Katreena Shelby, Principal of ...
IEEE

Estimation of Angular Velocity for Brushless DC Motors Using Particle Filter Considering Misalignment of Hall Sensors and Rotor Magnetic Poles

Abstract: The angular velocities of brushless DC (BLDC) motors are estimated based on hall sensor signals. However, the estimation performance deteriorates owing to the misalignment of the Hall ...
techxplore

Simple motor networks mimic human muscle behavior under increasing load

Scientists have developed a network of mechanical motors that mimic the molecular machinery underpinning human muscle contraction. The University of Bristol-led findings, published in the Journal of ...
IEEE

Microcontroller Implementation of Lookup-Tablebased Hall Sensor Correction for Improving Dynamic Performance for Brushless DC Motors

Abstract: Hall-sensor-controlled brushless DC (BLDC) motors are used in many applications due to their low cost, ease of control, and good torque/power characteristics. In an ideal case, the Hall ...