Phys.org

Alternating current can reduce friction by redistributing electronic density at material interfaces

A research team led by Prof. Tian-Bao Ma from the Department of Mechanical Engineering at Tsinghua University has proposed a novel strategy to reduce friction and wear by inducing dynamic electronic ...
Electronic Design

Magnetic Current Sensor Handles Up to 50 A from DC to 5 MHz

Featuring DC to 5-MHz bandwidth, Allegro MicroSystems' galvanically isolated, high-accuracy magnetic current-sensor IC with zero current reference (ACS37030), and overcurrent fault with internal pull ...
Electronic Design

How to Design an Optimal Electronic Load for High-Current, Low-Voltage Power Supplies (Part 1)

Part 1 of this series focuses on high-performance electronic loads for testing power supplies that have low output voltage and high current. It describes the necessity for special electronic loads, ...