MOTOR SIZING AND BATTERY SIZING - B-Division-2020-2021-Odd/Repo-09 GitHub Wiki

MASS OF COMPONENTS

SL.NO COMPONENT NAME MASS
1 DC motor 300 grams
2 aurdino 40 grams
3 IR sensor 5 gram
4 servo motor 9 grams
5 Conveyor belt 50 grams
6 Chocolate 40 grams

MOTOR SIZING

F=mu F=600.4=24*10^-3

T=Fr1.5 =2461.5*10^-3 =.002 g/cm Torque in kg-cm at 12V is 2 Therefore After calculation we need DCmotor of 60 rpm

BATTERY SIZING

COMPONENTS STALL CURRENT VOLTAGE
Dc motor 900mA 12V
Servo Motor 650mA 5V
IR Sensor 40mA 5V
Aurdino 100mA 5V-12V

Total current required by 12V components is 2.91 A/h