Mahmoud Ahmed

4 Questions 5 Answers 0 Followers

Questions related from Mahmoud Ahmed

Electric Car (( In-Wheel Hub Motor )) !! what is the difference when calculating the Teractive Effort ?

When Calculate Rolling Resistance Aerodynamic Resistance Grade Resistance M dV/dT what is the Difference in Calculation For In-Wheel Hub Motor

14 February 2018 5,433 3 View

Can we use Arduino or Microcontroller to control 7000 watt DC Motor?

Can i Use the circuit in this picture to control a high rate DC Motor 7000 watt by changing the value of Transistor and diode to a suitable value which can ?? or it is impossible !!

18 October 2017 1,091 7 View

8 NM , 4000 RPM motor of an electric car , 8 NM is very small Torque !! how can this torque moves the car forward?

from equations i got torque needed to move wheels :: the torque required to move wheels of my car is 140 NM 1st gear ratio = 3.5 final drive ration = 4.5 so torque of motor = 140/(3.5*4.5)= 8...

16 October 2017 8,800 3 View

when converting gasoline car to Electric car , what is relations used to calculate the required HP DC motor and the Wh battery ?

i have a car and i will convert it to an electric car . using DC Motor Rechargeable Battery package , and Controller , car will weight 500 kg at maximum , we need it to move at speed 20 mph...

27 September 2017 2,325 5 View