Design and Study of Lighting Energy Saving Control System for Long Highway Tunnels
In the paper,a control system that integrates fuzzy neural network and programmable logic controller(PLC)technology is proposed.According to the real-time illumination,traffic flow and speed information outside the tunnel entrance,the lighting system is adjusted to form a control model with 3 input parameters and a single output.The real-time dynamic optimization is carried out by combining fuzzy logic and BP neural network.The advantage of PLC in control technology is used to ensure the control effect of energy saving.Simulation experiments verify the efficiency of this algorithm in tunnel lighting energy saving,and the specific case analysis shows that the transformed highway tunnel lighting energy saving control system has a high return rate,significantly reduces power consumption,and has good economic benefits,which plays a certain reference significance for current tunnel lighting control research.