筒式永磁调速器在风机上的应用及节能分析  

The Application and Energy-saving Analysis of Flexible Cylindrical Permanent Magnetic Governor on the Fan

作　　者：吴晓波[1] 张磊[1] 闫雪兰[2] 李成军[2] 赵娜[2] 

机构地区：[1]华能山东石岛湾核电有限公司,山东荣成264312 [2]甘肃省科学院磁性器件研究所,甘肃兰州730000

出　　处：《甘肃科学学报》2017年第4期117-120,共4页Journal of Gansu Sciences

摘　　要：为了实现风机节能改造的要求,通过采用筒式永磁调速器对风机进行调速控制,改变风机风量以适应工艺需要从而达到节能的目的。通过论述筒式永磁调速器的工作原理、结构特点以及在火电厂锅炉风机上的应用,分析得出其节电率可达到30%左右,实现了原理结构简单、运行安全可靠、高效环保的效果。该调速器具有广阔的应用前景。In order to achieve the requirements of energy-saving fan,through the use of cylindrical permanent-magnet governor to the fan speed control and change the fan air volume to meet the needs of the process to achieve the purpose of energy conservation.This paper through discusses the theory and structure characters of cylindrical permanent-magnet governor, and the application in power plant fans.Analyses shows that the governor can save 30 percent energy with simpler structures, and makes more reliable, efficient operations.Thus it makes a prospective market in application.

关 键 词：筒式永磁调速器 调速节能 风机改造 风门节流 

分 类 号：TV732.7[水利工程—水利水电工程]