Yantai Quan Hua Electric Co., Ltd.According to the characteristics of the grinding process of the mineral processing plant, control concept using PLC and configuration software as the core of the grinding plant is the most energy consuming, the highest cost of the link, but also directly related to an important part of the product quality and yield. Grinding automation control system using the advanced control system, based on the comprehensive analysis of factors for mill load and mine the nature of the judgment, to realize the optimal control of ore mill, grinding concentration, classification overflow density and particle size analysis, and adjust the ratio of ball bearing ball mill, oil lubrication system of mill safety protection. At the same time, the system can also realize the automatic detection, display and fault alarm of grinding classification parameters, and finally make the grinding classification operation in the best condition.