‘I’ve claimed every tax relief possible. Will my money outlast me?’

Rate My Portfolio: our reader wants to know if they can afford a comfortable retirement and leave an inheritance ...
IEEE

Commutation Point Optimization Method for Sensorless BLdc Motor Control Using Vector Phase Difference of Back EMF and Current

Abstract: Commutation error is a crucial factor that reduces the efficiency of brushless dc (BLdc) motors. This article presents a commutation point optimization ...
IEEE

Self-Correction Commutation Method of Position Sensorless BLDCM Using Back-EMF Adaptive Threshold Voltage Comparison Circuit

Abstract: The back electromotive force (back-EMF) method, based on detecting zero-crossing points of back-EMF, is a widely used technique for sensorless brushless DC ...