Hackaday

Cheetah MX4 Mini: A Pint-Sized 3D Printer Controller

There’s a seemingly unending list of modifications or upgrades you can make to a 3D printer. Most revolve around the ...
EDN

Power Tips #148: A simple software method to increase the duty-cycle resolution in DPWM

A simple software method to increase the duty-cycle resolution in a digital pulse width modulation (DPWM)-controlled power ...
IEEE

Implementation of FPGA-based Neural Network Controller for Reducing Speed Ripple for a PMSM-driven EV using MRAS Speed Estimator

Abstract: The conventional model reference adaptive system (MRAS) employs a proportional-integral (PI) controller with a low-pass filter (LPF). However, the LPF and integrator add phase delay and DC ...
IEEE

Improving Speed Regulation of a Permanent Magnet Synchronous Motor Using Modified Model Predictive Control With an Adaptive Second-Order Disturbance Observer

Abstract: In this study, we propose a modified model predictive control (MMPC) approach combined with an adaptive second-order disturbance observer (ASDO) for efficient speed control of permanent ...