The invention discloses an
aluminum electrolysis single
anode real-time height calculation
simulation model construction method, an
anode fault diagnosis method and an
aluminum electrolysis process optimization control method. The method comprises the following steps: S1, collecting real-time current data of each
anode; s2, collecting the height, the horizontal section area, the
volume density, the current efficiency data and the accumulated current flux data of the anode
scrap during normal anode replacement of each anode; s3, analyzing an anode correlation
influence coefficient; s4, analyzing a post-intervention coefficient; s5, analyzing the comprehensive index coefficient of the
electrolytic cell; and S6, obtaining a final calculation model of the real-time height of the single anode. According to the method, the
related factors of single anode consumption in the
electrolytic cell are decomposed, the main influence factors of the single anode in the
electrolytic cell are dynamically split, and the horizontal size error is eliminated in combination with the anode post-
intervention treatment, so that the real-time consumption height of the single anode is accurately estimated, and the result
digitization is realized; and high-efficiency control of the single anode of the electrolytic
cell is realized and anode carbon consumption is reduced.