TORQUE vs. PULSE RATE
L/R Drive, Bipolar 7.5° Step Angle
TORQUE vs. PULSE RATE
L/R Drive, Bipolar, 15° Step Angle
TORQUE vs. PULSE RATE
L/R Drive, Unipolar, 7.5° Step Angle
TORQUE vs. PULSE RATE
L/R Drive, Unipolar, 15° Step Angle
TORQUE vs. PULSE RATE
Chopper Drive, Bipolar, 7.5° Step Angle
TORQUE vs. PULSE RATE
Chopper Drive, Bipolar 15° Step Angle
NOTE: All chopper drive curves were created with a 5 volt motor and a 40 volt power supply.
Ramping can increase the performance of a motor either by increasing the top speed or getting a heavier load accelerated up to speed faster. Also, deceleration can be used to stop the motor without overshoot.
With L/R drives peak force and speeds are reduced, using a unipolar drive will yield a further 30% force reduction.
25% Duty Cycle is obtained by a special winding or by running a standard motor at double the rated current.