Health.com

Ice vs. Heat: Which Works Better for Back Pain Relief?

Ice therapy helps reduce pain and inflammation when back pain first starts. Heat therapy is ideal for relaxing muscles during long-term back pain. You can use ice and heat together, known as contrast ...
IEEE

Adaptive Robust Sensorless Control for PMSM Based on Improved Back EMF Observer and Extended State Observer

Abstract: Calculating the back electro-motive force (EMF) in a synchronous permanent magnet motor (PMSM) is difficult for its drive control system. In this article, a sensorless robust control scheme ...
Health.com

5 Exercises That Help Build a Stronger, Healthier Back

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. A strong back supports better ...
IEEE

Open-Phase-Tolerant Online Current References for Maximum Torque Range and Minimum Loss With Current and Torque-Ripple Limits for n-Phase Nonsalient PMSMs With Nonsinusoidal ...

Abstract: Multiphase permanent-magnet synchronous machi- nes (PMSMs) with nonsinusoidal back-electromotive force (back EMF) offer high fault tolerance and torque density for electric vehicles. Most ...