利用系统资源，根据邯钢铁钢生产以及制氧生产的现状，分析空分组合控制方法，降低氧气放散率，降低运行能耗。%The control method for combined operation of air separation units was ana-lyzed making use of system resources and in light of the current state of both steel production and oxygen generation of Handan Steel. As a result, the oxygen bleeding rate has been re-duced and operation energy consumption has been lowered.
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