7.MOTOR SIZING. - B-Division-2022-2023-Odd/Repo-11 GitHub Wiki
Mass=Density * Volume
Mass= 1.18 * (14 * 28 * 0.3)
=138.7g i.e 0.1387kg
TORQUE= Radius * Force
We Know That,
Force=Mass * Gravity
:.T1=14 * 0.1387 * 9.8
:.T1=19.4125Nm
T1*Factor of safety
We Know that,
Factor of safety=1.5
:.T1 * 1.5=28Nm ~ 28Nm
:.SERVO MOTOR 1 and 2= Tower Pro MG996R
Mass=Density*Volume
Mass= 1.18 * (28 * 20 * 0.3)
=198.24g i.e 0.198kg
TORQUE= Radius*Force
We Know That,
Force=Mass*Gravity
:.T2= 28 * 0.198 * 9.8
:.T2=54.3312Nm
T2 * Factor of safety
We Know that,
Factor of safety=1.5
:.T1 * 1.5 = 81.4968Nm ~ 81Nm
:.SERVO MOTOR 3 and 4 = Tower Pro MG996R