汽动给水泵汽源切换方式的改进与实践  

Improvement and Practice of Steam Supply Switching Mode for Steam-driven Feed Water Pump

作　　者：陈仲渊 樊印龙[2] 张宝[2] 余绍宋 

机构地区：[1]浙能乐清发电有限责任公司,浙江乐清325609 [2]浙江省电力试验研究院,杭州310014

出　　处：《浙江电力》2010年第11期39-42,共4页Zhejiang Electric Power

摘　　要：介绍了给水泵汽轮机典型的汽源配置情况,指出其中存在的问题,对目前高压汽源的控制方法进行了改进,并进行了汽源切换试验以及快速减负荷(RB)试验,试验结果表明这一改进措施是有效的,能够提高给水系统运行的可靠性。This paper introduces the typical steam supply configuration for feed water pump steam turbine,identifies the problems,improves the control approach for high pressure steam supply and performs the steam supply switching test and RUNBACK（RB） test.The test result indicates that the improvement approach is helpful to enhance the reliability of the feed water system operation.

关 键 词：汽动给水泵 配汽曲线 汽源切换 高压调节汽门 

分 类 号：TM621[电气工程—电力系统及自动化]