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本文较详细地阐述了日本 ＯＭＲＯＮ可编程序控制器在铝电解槽微机控制系统中的开发应用情况，在 全国三十余家铝厂中广泛应用，取得了良好的经济和社会效益。
This paper describes in detail the development and application of OMRON programmable logic controller in the microcomputer control system of aluminum reduction cell. It has been widely used in more than thirty aluminum smelters all over the country and achieved good economic and social benefits.