基于阻抗变化的铝电解高温熔体液位在线检测研究

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中图分类号：TP273 文献标志码：B 文章编号：1004-4345（2025）02-0034-05

Research on Online Level Detection of High Temperature Melts in Aluminum Electrolysis based on Impedance Variation

AbstractAonlinedual-leveldetectionsysteminaluminumelectrolysiscellbasedonimpedancevariationisproposedto addressthedifiultiesofonlineleveldetectionofhightemperaturemeltsinalumiumeectrolysis.Asverifiedbyvariostestsunder diffrentworkingonditios，thesytemutilesensorstolctipedncesignalsinealtime，aciesaccurateidentifcatiof level/interfacepositionsbymeansofPLControlalgorithms，andgivesadisplayinreal-timeusingvisualmeans.Theexperiental resultsndicatethatthesystemcaneplacemanualdetetionandachveral-tielevelmonitorngofteeletrolyticellproviding data support for optimizing the alumina discharging control strategy and improving current efficiency.

Keywordsaluminum electrolyticcel; high temperature melts;impedancedetection;levelmeasurement;onlinedetection

近年来，有色金属冶炼行业的信息化、数字化与智能化持续深化，绿色制造已成为制造业转型升级的核心方向。（剩余3659字）