风机变极调速主回路选用分析  

Selection and Analysis of Main Circuit of Variable Pole Speed Regulation of Fan

作　　者：尤士刚 You Shigang(Wlaton Design&Consulting Engineering Co.,Ltd.,Beijing 100034,China)

机构地区：[1]华通设计顾问工程有限公司,北京100034

出　　处：《智能建筑电气技术》2022年第1期122-125,共4页Electrical Technology of Intelligent Buildings

摘　　要：本文从交流异步电动机的机械特性出发,分析不同接线形式下变极调速的特点及所适合的负载类型,进而阐述如何由功率比确定双速风机的接线形式。Starting from the mechanical characteristics of AC asynchronous motor,this paper analyzes the characteristics of pole changing speed regulation and suitable load types under different wiring forms,and then expounds how to determine the wiring form of two speed fan from power ratio.

关 键 词：双速风机 机座号 变极调速 机械特性 接线形式 负载类型 

分 类 号：U264.91[机械工程—车辆工程]