… rotate the rotor over a predefined discrete angular position. … (a) speed increase from 100 to
500 rpm with an acceleration of … sensorless algorithm is introduced to estimate the load angle …

… The least-squares algorithm used in this paper can be made … the performance of the stepper
motor drive toward high-… the fixed-rotor step response, and by comparing acceleration and …

… has been investigated and illustrated by numerical simulation. … , ω is the angular velocity, d
ω dt is the load acceleration, di a dt … algorithms for closed-loop control of hybrid stepper motor …

… But, the algorithm is based on acceleration profile, which is … on rotor; J is the inertia (rotor
plus reflected load) at rotor end; … and θe is the estimated motor angle (open-loop motor angle). …

… a previously described load angle estimation algorithm, solely … rotor and stator construction
of a hybrid stepper motor, the … real speed varies, the load angle acceleration δ is taken into …

… acceleration and angular speed of a hybrid stepper motor cannot … The program was tested
on the PC using a simulator (… , “Detection of rotor position in stepping and switched motors by …

… a classical field-oriented control algorithm, are presented. … This in turn implies rapid dynamic
response due to high torque… tracking control of the permanent magnet stepper motor,” in …

… mathematical model to formulate the algorithm, which can easily be … of inertia of rotor and
load, and A angular acceleration, in … drives has been proved and illustrated by simulation and …

… of stepper motors is positioning of stepper motor rotor with … angular position and the angular
position of the rotor [3]. … of program encoding algorithm and for simulation using Isim FPGA to …

… angular acceleration and angular velocity curve, the … and the control list of optimized iterative
algorithm were given. … /s, the stepping motor will not be able to start, and the locked-rotor is …