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介绍了PLC的定义及特点,同时与DDC之间进行了详细的对比,描述了PLC在两个工程案例中的应用,总结了PLC在民用建筑电气中的应用场合与发展趋势。
The definition and characteristics of PLC are introduced. Meanwhile, a detailed comparison is made between DDC and PLC. The application of PLC in two engineering cases is described. The application situation and development trend of PLC in civil electrical construction are summarized.