凝结泵变频方式下凝结水系统自动控制方案的设计  

The Condensed Water System Automatic Control Loop Design in the Condenser Pump Frequency Conversion Mode

作　　者：赵军[1] 

机构地区：[1]北京国华电力技术研究中心有限公司,河北三河065201

出　　处：《自动化博览》2008年第7期80-83,共4页Automation Panorama1

摘　　要：火力发电机组凝结泵变频改造是电力行业节能降耗的一个技术方向。凝结泵变频改造对凝结水系统中的自动控制系统影响很大。文章研究对比改造前后的凝结水系统特点,介绍除氧器水位自动控制和凝结器水位自动控制不同方案,并对各方案进行分析对比,介绍了方案的参数调整方法。The condenser pump frequency conversion revolution of thermal Power generator Units is a technical direction for energy-saving of the power industry.The condenser pump frequency conversion revolution plays a key role in the condensed water system automatic control loop.Performance comparison of the condensed water system before and after revolution is analyzed, The papers also introduces the different control methods for Automatic control of deaerator water level and condenser water level. It also comparative analysis each scheme and the method for adjusting parameter of the scheme.

关 键 词：自动控制 变频改造 凝结泵 除氧器水化 凝汽器水位 

分 类 号：TM762[电气工程—电力系统及自动化]