国内首台600MW直冷机组旁路系统控制策略分析及技术改造方案  

Control Tactics Analysis and Retrofitting Scheme of Bypass Control System of Indigenous First 600MW Direct Air Cooling Generating Unit

作　　者：李海玉 翟华 

机构地区：[1]山西大同发电公司,山西省大同市037043

出　　处：《电力设备》2007年第7期48-51,共4页Electrical Equipment

摘　　要：介绍了国电电力大同发电公司国内首台2×600MW直接空冷机组AV6+旁路控制系统的控制功能,指出系统不符合现场控制要求的部分(即不能在线监视,不能组态,与DCS系统通信经常中断等)和改造原因,分析了原AV6+旁路控制系统的控制策略,针对当前存在的问题提出了对系统硬件、软件进行具体的改造方案,介绍了具体实施情况,可供同类机组参考。The paper briefs the control functions and the parts of system not to accord with the on-site control requirements （i.e. being unable to on-line monitor and to configurate, the communication with DCS system being intermitted often etc.）as well as the retrofitting cause of Av6 ＋ bypass control system of the indigenous first 2 × 600 MW direct air cooling units in Guodian Power Datong Power Generation Corporation, analyzes the control tactics of original Av6 ＋ bypass control system, puts forward the concrete retrofitting schemes of system hardwares and softwares in fight of the current existing problems and introduces the concrete implementation status,providing the references for the same kind of units.

关 键 词：旁路系统 控制策略 改造方案 直接空冷机组 

分 类 号：TK264.1[动力工程及工程热物理—动力机械及工程] TK323