Design of LED tunnel illumination controller based on low voltage power line communication

An intelligent LED tunnel illumination controller based on low voltage power line communication technology was designed,used in the LED tunnel illumination remote automation control system.The controller mainly included LED constant current driver circuit,control unit and power line communications components,and adopted the low-voltage power line communication technology to achieve LED tunnel illumination network control.The experiment and project application results show that the controller has good performance,control stable,low cost and was easy to implement.At last,the controller has great development prospect.