AV90汽轮机鼓风机跳闸控制系统改进  

Improvement of Control System of Blower Trip of AV90 Turbine

作　　者：刘立新[1] 郝吉廷[1] 刘跃伟[1] 

机构地区：[1]安阳钢铁集团有限责任公司动力厂,河南安阳455004

出　　处：《冶金动力》2009年第3期62-63,65,共3页Metallurgical Power

摘　　要：针对安钢AV90汽轮机鼓风机运行中频繁出现的保护系统故障跳闸问题,提出了更加完善的控制回路设计方案,并结合其它机组运行情况和本机组运行的实际情况,介绍安钢AV90汽轮机鼓风机在运行过程中保护控制系统中的改进经验。There was frequent failure trip in the protection system of AV90 turbine blower of Anyang Iron ＆ Steel Group Co., Ltd. For this reason, a more perfect design plan of control circuit was put forward. According to the actual running state of other units and this unit, the improvement experience of the protection control system of the AV90 turbine blower during running was introduced.

关 键 词：风机 保护跳闸控制 改进 

分 类 号：TK264.2[动力工程及工程热物理—动力机械及工程]