融入现场总线技术的DCS在火电厂的应用研究  

Application of DCS with field bus technology in thermal power plants

作　　者：崔逸群[1] 李哲毓[2] 李昱[1] 颜渝坪[1] 杨清江 

机构地区：[1]西安热工研究院有限公司,陕西西安710032 [2]西安工业大学北方信息工程学院,陕西西安710025 [3]北京远东仪表有限公司,北京100013

出　　处：《热力发电》2013年第2期106-109,共4页Thermal Power Generation

摘　　要：介绍了融入现场总线技术的DCS——FCS165的系统结构以及在华能秦岭电厂超临界2×660MW机组和辅机一体化控制系统中将DCS与Profibus现场总线合并在1个控制站内、单独采用DCS、单独采用Profibus的3种应用模式,并分析了现场总线技术在火电机组控制系统设计和施工中需要注意的问题。实际应用结果表明,采用DCS扩展方式实现火电厂全厂一体化控制可行且有效。The system configuration of FCS165,namely the DCS with field bus control technology,and its three application modes in master and assistant integrated control system in supercritical 2×660 MW unit in Qinling Power Plant such as merging the DCS and Profibus into one control station,only DCS and only Profibus were presented in detail.Moreover,problems that should be paid attention to during application of field bus control technology in design and construction of control system in thermal power unit were analyzed.The results showed that,it was feasible to apply the DCS with field bus control technology in integrated control system in domestic thermal power plants.

关 键 词：超临界660 MW机组 FCS165控制系统 PROFIBUS现场总线 全厂一体化控制 

分 类 号：TM621[电气工程—电力系统及自动化] TP273+.5[自动化与计算机技术—检测技术与自动化装置]