风机水泵应用转差调速设备节能效果分析

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摘 要：风机、水泵调速运行具有很大的节能潜力。阐述液力偶合调速器、涡流永磁调速器及绕组永磁调速器这三类转差调速设备的工作原理，分析其在风机水泵调速运行时的功率损耗。对比相同调速工况下风机水泵应用不同转差调速设备的节能数据及节能效果。

关键词：风机；水泵；液力调速器；涡流永磁调速器；绕组永磁调速器；节能效果

中图分类号：TH31  文献标志码：B  文章编号：1671-5276（2024）01-0103-05

Analysis of Energy-saving Effect of Fan and Pump with Differential Speed Regulation Equipment

YANG Keyin， XU Junfeng， HUANG Hai， XUE Yong， LIU Li

（Jiangsu Magnet Valley Technology Co.， Ltd.， Zhenjiang 212009， China）

Abstract：As fan and pump speed regulation operation has huge energy-saving potential， this paper discusses the working principle of three types of differential speed regulation equipment including hydraulic coupling governor， eddy current permanent magnet governor and winding permanent magnet governor， analyzes the power loss of the three types of differential speed regulation equipment in the operation of the fan and pump speed regulation， and compares the energy saving data and energy saving effect of different fan and pump applications under the same speed regulation conditions.

Keywords： fan; pump; hydraulic governor; eddy current permanent magnet governor; winding permanent magnet governor; energy saving effect

0 引言

目前，风机水泵类负载设备具有平方转矩特性，目前公认调速运行是最佳的节能方式［1］。（剩余4784字）