国产600MW超临界机组给水泵故障减负荷试验  

Feed Pump RUNBACK Test of Domestic 600MW Supercritical Power Units

作　　者：赖加良 张睿 黄卫剑[2] 

机构地区：[1]珠海金湾发电有限公司,广东珠海519000 [2]广东电网公司电力科学研究院,广东广州510600

出　　处：《发电设备》2008年第5期438-441,共4页Power Equipment

摘　　要：介绍了国产600 MW超临界机组给水泵故障减负荷(RUNBACK)的种类、主要动作,详细描述了3次给水泵RUNBACK试验过程及发生的异常情况,分析了引发RUNBACK的原因,并提出了控制系统在逻辑上的完善化措施。An introduction is being presented to the initiation conditions and main actions of feed pump RUNBACK （RB） operation that may be encountered by domestic 600 MW supercritical power units, together with a detail description to 3 RB tests and corresponding abnormal conditions arisen during testing. The RB causes are analyzed while countermeasures for optimization of the logic control system proposed.

关 键 词：能源与动力工程 超临界机组 给水泵 RUNBACK试验 控制逻辑 

分 类 号：TK323[动力工程及工程热物理—热能工程]