Description
Light tracking using programmable logic controller (PLC). The system facilitates real-time control to follow the change of light in intensity and direction. The position uses sensors to track two axes. Control unit provides direct ON/OFF control. Various main units of the trainer – light-source controller, terminal box, and solar cell unit – can be used separately to study individual characteristics. Individual units are portable and compact. A provision is considered for a PC interface by installing position control software.
