Abstract: This paper introduces the performance, parameter setting and application of the Yudian pid controller AI-808 in the liquid level detection automatic control system.

Abstract: In the field of single crystal furnace equipment transformation, it is feasible to replace the Ukrainian controller with Yudian AI-708P controllers. Make full use of the functions of the AI-708P and adopt a reasonable programming

Keywords: annealing furnace, intelligent programmable controller AI-808P