体现了三电一体化系统在功能分配上的分级分层次结构，通过改造实现了高炉鼓风流量的自动调节和安全生产。
The triple Eintegration system is reflected in hierarchical structure in function distribution, and automatic regulation of air flow for blast furnace and safety production are realized.
新型照明控制系统采用分层分布式结构：以PLC构成系统的底层控制单元，完成生产过程的数据采集和过程控制；
The framework of the new illumination system is layered and distributed: as the bottom controller in system, PLC collects the data and controls the process;
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