7. Resource Specification - P-div-2023-24-ODD/Repo-01 GitHub Wiki

MOTOR SIZING

Torque = F * r

where,

F- Force acting on the body(in N)

r- radial distance(in m)

T- Torque(in Nm)

Diameter- 0.3 m , height-0.01 m .

Volume V= pirr*h

V=0.000804 m^3

mass-1.1 kg

g=9.81ms^-2

Force=m * g

Force = 10.9 N

Radial distance = 0.03m

Torque = 10.9*0.03

TOrque= 4.0153

Factor of safety = 1.5

Torque net = 1.5*4.0153

Torque= 6.023 N-m

Motor Selected : 10 RPM - 12V DC Motor.

ADAPTER SIZING

Stepper motor load current = 100 mA

Total current = Load current * Safety factor

Total current = 100 * 20 = 2000mA

Total current = 2000mA @ 12v

Adapter Selected = 2A @ 12v