Saturday 4 August 2012

Block Diagram



No.
Element
Description
1
Battery 12V (Supply)
To give a supply to the circuit
2
Position Sensors
4 Light Dependent Resistor (LDR) will be used to sense the intensity of the sunlight.
3
Pulse Width Modulation (PWM)
To control the speed of the motor
4
Magnet switch
To limit or to avoid the over movement of the tracker
5
Motor Driver
Drive motor according to the signal receive from sensor.
6
Actuator
Actuate the solar panel according to the sunlight position.
7
MPPT/PWM
Extract maximum power from solar to charge battery.
8
Battery (Storage)
To store the energy.