牛栏江-滇池补水工程高扬程大型离心水泵调节方式  

Adjusting Mode of a Large-scale High-head Centrifugal Pump for Niulan River-dianchi Lake Water Supply Project

作　　者：郭建平 

机构地区：[1]云南省水利水电勘测设计研究院,昆明650051

出　　处：《大电机技术》2012年第5期46-49,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文以A1054离心泵叶轮作为对象叶轮,通过牛栏江-滇池补水工程泵站运行工况及高扬程大型离心水泵性能特点,阐述了水泵调节的必要性,重点论述了水泵变频调节方式及调节特性分析,概述了大功率变频器在本工程的运用。This paper is concerned with performance characteristics of a large-scale high head centrifugal pump,based on A1054 centrifugal pump impeller,for pumping station of Niulan River-dianchi Lake water supply project.The focus is on frequency-change adjusting mode and characteristics analysis of this pump.Application of a large power frequency-change device to this project was introduced.

关 键 词：离心泵 水泵调节方式 变频范围 

分 类 号：TH311[机械工程—机械制造及自动化]