Reference platforms are powerful yet simple-to-use development tools built around leading-edge microcontrollers whose feature sets and performance characteristics are optimized for use as motor ...

This application note describes a three-phase brushless DC (BLDC) motor control using a sensorless algorithm. This cost-effective solution is based on the Freescale Semiconductor MPC5606B device, a ...

$$ \frac{d}{dt} \left(\begin{array}{c} I_a\\ I_b \\ I_c \\ \omega_r \\ \theta_e \end{array}\right) = \left(\begin{array}{ccccc} -\frac{R}{L-M} & 0 & 0 & -\frac{P_p ...

Allegro MicroSystems has announced a 3-phase sensor-less brush-less dc (BLDC) fan driver IC with sinusoidal outputs to minimise audible noise and vibration. A5931 on left, and conventional equivalent ...

Allegro MicroSystems has announced a 3-phase sensor-less brush-less dc (BLDC) fan driver IC with sinusoidal outputs to minimise audible noise and vibration. The chip, called A5931, includes output ...

An average electric vehicle (EV) user has no idea about Field-Oriented Control (FOC) algorithm that works silently under the hood. But people in the know of things will swear by its ability to drive ...

Abstract: This paper presents the design and implementation of speed control for a brushless direct current (BLDC) motor using a complex programmable logic device (CPLD). Implementation of speed ...

This source code supports Microchip's Application Note AN1160: Sensorless BLDC Control with Back-EMF Filtering Using a Majority Function, which describes a sensorless Brushless Direct Current (BLDC) ...

Abstract: Brushless DC (BLDC) motors are widely utilized in various fields, including high-speed drives, artificial heart pumps, and electric vehicles, due to their superior torque, compact size, and ...

This article describes ongoing internal project activities at eInfochips in the control systems domain for applications in motor and engine controls aimed for aerospace and automotive segments.