Lightning control system and control method for float glass production line

The invention provides a lightning control system and control method for a float glass production line. The system comprises a first conveying roller set, a second conveying roller set, and a third conveying roller set. The first conveying roller set is driven by a first driving device powered by a UPS (Uninterrupted Power Supply). The second conveying roller set is a driven roller set and is arranged at the conveying end of the first conveying roller set. The third conveying roller set is arranged at the end, relatively away from the first conveying roller set, of the second conveying roller set and driven by a second driving device powered by a mains supply. The third conveying roller set is sequentially provided with a cutting bridge and a main breaking roller in the conveying direction of the third conveying roller set. The cutting bridge is powered by the UPS. The main breaking roller is powered by the mains supply. According to the invention, the first driving device and the cutting bridge are powered b