July 2013 6.6 Gantry/synchronized axes 789
Remember that:
M1: Torque of motor 1
M2: Torque of motor 2
Mtot: Total torque M1 + M2
a1: Acceleration of motor 1
a2: Acceleration of motor 2
J1: Inertia of motor 1, J1 = JMot
J2: Inertia of motor 2, J2 = JMot
JRack: Moment of inertia of rack
Jtot: Total moment of inertia J1 + J2 + JRack