Abstract: Accurate estimation of the stator flux is crucial for sensorless permanent magnet synchronous motor (PMSM) drives employing space vector modulation-based direct torque control strategy.

A state observer design methodology for a class of nonlinear systems is proposed. The nonlinear observer design methodology is, in fact, an extension of linear observer design techniques using ...

Rachel Maddow shares another collection of polls of Americans about the first 100 days of Donald Trump's second term, with results showing a shocking gap between people who approve versus disapprove.