摘要
介绍了中宁电厂凝结水泵变频调速系统改造的必要性及变频器的结构原理。结合中宁电厂采用的凝结水泵高压变频调速"一拖二"系统结构,重点分析了凝结水泵变频调速后的控制策略和逻辑组态,并结合实际运行情况,报告了凝结水泵变频调速改造后的节能效果。
Introduces the necessity of the improvement of frequency conversion and velocity modulation system of the condensate water pump in Zhongning Power Plant and the structure principle of the transducer, analyzes the control strategy and logic configuration of the frequency conversion and velocity modulation system of the condensate water pump, combining with the practical operating condition, reports the saving energy effects after the improvement of the condensate water pump.
出处
《宁夏电力》
2009年第3期52-55,共4页
Ningxia Electric Power
关键词
凝结水泵
变频调速系统
节能改造
condensate water pump
frequency conversion and velocity modulation system
saving energy improvement
