可编程控制器及变频技术在大型变压器风冷却器系统中的应用  

Application of PLC and Frequency Conversion Technology to Forced-Air Cooling System in Large Transformer

作　　者：李晓慧 郑先锋[2] 

机构地区：[1]郑州电气装备总厂,河南郑州450002 [2]河南机电高等专科学校,河南新乡453002

出　　处：《变压器》2007年第7期62-64,共3页Transformer

摘　　要：提出了基于可编程控制器(PLC)及变频技术的大型变压器风冷却器控制系统的应用方案,进行了硬件、软件设计及节能分析。The applied plan of forced-air cooling system in large transformer, which is based on PLC and frequency conversion technology, is presented. Its software and hardware are designed, its energy saving is analyzed.

关 键 词：PLC 变频技术 风冷却器 变压器 

分 类 号：TM403[电气工程—电器]