A recent study, led by Runze Jing, summarized field weakening (FW) control strategies into calculation-based methods, voltage closed-loop control methods, and model predictive control-related methods.

Motors put electromagnetic energy to work, moving anything and everything to which they attach. Though there are different types, a common thread runs through all pointing designers in the right ...

Digital signal controllers enable drives for permanent magnet synchronous motors to be optimized with complex algorithms at low cost. When used in an appliance, a permanent magnet synchronous motor ...

There is a constant need and desire throughout the HVAC industry to spur innovation and create new products and ideas that can redefine the marketplace. In the realm of motors, the permanent magnet ...

When you think of electric motors, you usually think of magnets. But magnets are heavy, and good magnets can pose problems when you need lots of them. A technology called SESM (separately excited ...