大功率高压变频器在396MW机组给水泵系统的应用  

Application of HV Frequency Converter in the Feed Water Pump System of 396MW Unit

作　　者：胡常春 

机构地区：[1]华电福新能源股份有限公司华安水力发电厂,福建漳州363800

出　　处：《发电与空调》2016年第4期31-34,共4页

摘　　要：针对锅炉给水泵变频改造对降低厂用电率的举足轻重的作用,介绍了6000k VA大功率高压变频器的系统结构和工作原理,以及在396MW机组给水泵系统上的应用,并统计分析了给水泵系统变频改造后所产生的经济效益。实践表明:该厂这项措施可使厂用率下降0.23%,而且使机组运行安全、稳定,改造取得很大效果。For boiler feed water pump inverter to reduce the rate of auxiliary power important role, this paper introduces the 6000 k VA power system structure and working principle of high voltage frequency converter, and the application of feed water pump system of 396 MW unit, and statistical analysis of the feed water pump system frequency after transforming the economic benefits. Practice shows that the plant the measure can make the factory power usage effectiveness fell by0.23%, also makes the unit running security, stability, and achieved great effect.

关 键 词：锅炉给水泵 变频改造 节能 

分 类 号：TM621[电气工程—电力系统及自动化]