… To compromise the computational complex and estimation … motor speed and rotational
direction are controlled by PWM … for mechanical sensor-less rotational speed estimation of …

… ) Mechanical contact-less computational speed sensing approach of PWM operated
PMDC brushed … dynamic model-based approach. IEEE Trans Circ Syst II Expert Briefs 65(1):81–85 …

… operation is followed for the falling edge of the Hall sensor … is updated two times the number
of poles in a mechanical revolution … PI–PWM controller with the same speed calculation and …

… based on operating time and a current model speed observer … the Hall sensor pulse numbers
and the mechanical gear ratio. … As a result, the calculation of the actual speed and position …

… , “Mechanical contactless computational speed sensing approach of PWM operated PMDC
brushed … semi-analytical dynamic model-based approach,” IEEE Trans. Circuits Syst. II, Exp. …

… , “Mechanical contactless computational speed sensing approach of PWM operated PMDC
brushed … semi-analytical dynamic model-based approach,” IEEE Trans. Circuits Syst. II, Exp. …

… operating conditions can be affected by motor (mechanical … to the calculation result of the
first part on the right-hand side … three-phase inverter for the PWM mechanism with a 24V battery…

… cover a wide operating region; in particular, it does not include the high-speed and heavy …
To adjust the resultant estimation performance, matrix calculation and analysis processes may …

… Secondly, the robotic arm replaces human operation in dangerous and harmful environments,
… The first axis is driven by a gear, and the second axis is driven by a belt. By installing the …

… Brushless DC Motor (BLDCM) speed controller. The proposed auto-tuner is designed to
seek the minimum point of the steepest gradient method-based controlled error’s cost function. …