净水厂水泵机组高压变频调速系统的设计与运行  

The Summary of The Transmission of Station's VFD Design Water Treatment Plant

作　　者：李大勇 温奇志 左宏生 李昕 高欣 李克菲[2] 

机构地区：[1]中国市政工程东北设计院 [2]吉林市水务集团

出　　处：《变频器世界》2008年第11期55-58,92,共5页The World of Inverters

摘　　要：本文结合吉林市第三净水厂变频调速设计的实例,介绍了多电平拓扑电路原理及特点。应用变频器的节能分析,以及提出送水泵房优化控制的想法,并且介绍了调速系统的标准配置。According to the design example of the transmission pumping station＇s VFD Design of JILIN water treatment plant, this paper presents the principle and characteristic of the topology of multi-level inverter circuit and analyses energy-saving for the VFD system application and raise a kind of the optimum control thinking, for the transmission pumping station and introduces standard configuration of this system

关 键 词：变频设备 脉冲宽度调制 拓扑电路 中压变频器 

分 类 号：TM921[电气工程—电力电子与电力传动]