Tuesday, May 10, 2011

Circuit Diagram and the Components


This is the circuit diagram for the Electromechanical Wheelchair. It contains two power window motor with 24Watt, a 12V DC car battery, seven relays, four push buttons and a 9V DC battery. This circuit explains about forward and reverse function of the motors. 


Four push buttons for the controller circuit which conduct with a maximum current of 1.5A.


Relay with 5V ratings.


Power window motor with a power rating approximately 24Watt. Input voltage and current is 12V and 2A respectively.

A 12V DC car battery as the main source for the power window motor.

A 9V DC battery is used to supply the voltage to the push buttons.