Midea vs. Windmill: What’s the better window air conditioner? We tested them to find out

Four editors tested the Midea U and Windmill WhisperTech window air conditioners for over a year. Here’s what we thought of ...
IEEE

Position Sensorless Control of Switched Reluctance Machines Based on Adaptive Super-twisting Sliding Mode Observer

Abstract: In the traditional sliding mode observers (SMO) for switched reluctance machines (SRMs), excessive chattering and lag degrade the estimation accuracy of rotor position and speed. To address ...