IEEE

Model-Free Predictive Current Control of PMSM Based on Sliding Mode Disturbance Observer

Abstract: Model predictive current control (MPCC) based on sliding mode disturbance observer (SMDO) effectively addresses the issues arising from parameter mismatches and unmodeled nonlinear elements ...
IEEE

Pulse Pattern Optimization-Assisted MPC for SiC-Based PMSM Drives to Reduce Both Common-Mode and Differential-Model Voltages

Abstract: With the application of silicon carbide (SiC) power devices in permanent magnet synchronous motor (PMSM) drive systems, the voltage overshoot issue on the motor side becomes more prominent.
The New York Times

El Niño May Be Back This Summer, Bringing Drought and Floods

The powerful weather pattern is expected to shift into gear again around June, NOAA said, though its strength this time remains a question. By Eric Niiler The Pacific Ocean weather pattern known as El ...
The New York Times

Israel Gives Itself More Control Over Occupied West Bank

The security cabinet took actions that make it easier for Jews to buy land in the territory. Critics say the changes violate the Oslo Accords and international law and accelerate attempts to annex the ...