This paper proposes a novel fuzzified mechanical sensorless speed estimation technique
for permanent magnet direct current (PMDC) brushed motor operated with pulse width …

This brief proposes a mechanical contact-less speed sensing approach for a pulse width
modulation (PWM) operated permanent-magnet direct current (PMDC) brushed motor. A …

This study proposes a novel technique of speed estimation for permanent magnet direct
current (PMDC) brushed motor. The impact of armature teeth–slots and commutation of …

Many motor applications require accurate speed measurement. For brushed dc motors,
speed can be measured with conventional observers or sensorless observers. Sensorless …

This paper proposes a novel sensorless drive method for the brushless DC (BLDC) motors.
It provides an accurate and robust position and speed estimation from the near-zero speed …

In this paper, a new indirect speed estimation of high speed brush-less DC motor drive using
fuzzy logic current compensator is proposed. In this method, brush-less DC motor currents …

Signal processing of the brushed DC motor current was developed in this paper to obtain
information about a rotor speed from a measured motor current. The brushed DC motor …

Currently, for many applications, it is necessary to know the speed and position of motors.
This can be achieved using mechanical sensors coupled to the motor shaft or using …

Sensorless control is an effective measure to improve reliability and reduce cost for the
brushless dc motor (BLDCM). However, the performance is generally related to the cost and …

Sensor-less speed estimation of brushed DC motor is preferred for dynamic control and
state monitoring. Ripple-based and model-based methods are widely applied for sensor …