A nonlinear observer for surface-mount permanent-magnet synchronous motors (SPMSMs) was recently proposed by Ortega et al.(LSS, Gif-sur-Yvette Cedex, France, LSS Internal Rep., Jan. 2009). The ...
Abstract: As a device for underwater sounding, magnetostrictive transducer is the core equipment for marine development and naval power. The current quality of the magnetostrictive transducer has a ...
We may earn commission from links on this page, but we only recommend products we love. Promise. Vibrators have come a long, long way from the OG Magic Wand, which plugged into the wall (!!) and ...