Application of Tension Control System for Film Winding

Tension control system is the most important control system for the manufacture machine,which produce products with the winding material.The tension changes will make a strong impact on the qualities of winding material products.Analyse the tension control method and measuring structure.Classifiy and compare a variety of control systems.Put forward a new tension control precept based on the application of tension control for film capacitor winding machine.Finally,describe the development of tension control technology.