600MW机组脱硝调节品质的改进方法  

Improving Method of Automatic Adjustment Quality of Denitrification in 600MW Unit

作　　者：刘永华 牛辉 

机构地区：[1]河北建投沙河发电有限责任公司,河北邢台054102

出　　处：《河北电力技术》2015年第A01期8-9,共2页Hebei Electric Power

摘　　要：针对600 MW机组脱硝系统出现的调节摆动大、自调被切除的问题,提出脱硫系统控制策略及测量技术改进方案,并说明改进效果,为机组的高效、稳定运行提供了保证。for the characteristics of large time-delay in the denitrification system of 600 MW unit,common control strategy is difficult to meet the performance requirements,especially when the lifting load,condition changes violently,start and stop grinding group,often regulate the swing,self adjustment was removed,and the application of in-line measuring device of nitrogen oxides is a good solution to this problem.

关 键 词：脱硝调节品质 大迟延系统 直插式脱硝测量装置 

分 类 号：X701[环境科学与工程—环境工程]