低加疏水泵调节控制改造  

Improvement of Low Pressure Drain Pump Regulation Control

作　　者：覃小光[1] 李建波[1] 黄荣山[1] 

机构地区：[1]大唐桂冠合山发电有限公司,广西合山546501

出　　处：《自动化应用》2010年第2期32-33,35,共3页Automation Application

摘　　要：2×330MW机组低加疏水泵原设计为节流调节方式,把节流调节改为变频调节,改造后不但机组的经济性和可靠性有所提高,而且平均节电率达65%。Original design of 2×330MW unit low pressure drain is throttle regulation which replaced by frequency regulation.After improvement,the economy and reliability are increased and the average power saving rate is up to 65%.

关 键 词：低加疏水泵 变频器 改造 节能 

分 类 号：TS734[轻工技术与工程—制浆造纸工程]