风机、水泵串级调速装置的研究  

A Research of Serial SR Device for Fan and Pump

作　　者：冯大力 姜长泓[2] 冯江 

机构地区：[1]长春建筑设计院 [2]吉林工学院

出　　处：《吉林工学院学报（自然科学版）》1993年第4期51-56,共6页Journal of Jilin Institute of Technology

摘　　要：本文介绍了内反馈串级调速系统在风机、水泵上的节能应用,分析了系统的组成和工作原理,与传统的串级调速系统相比,可靠性高、价格低,改善了功率因数,针对触发电路抗干扰问题,提出了切实可行的措施。The energy - saving application of the internal feedback serial SR system for fans and pumps were investigated. The composition and principle of the system were analyzed. Comparing with the traditional serial SR system,it is more reliable,cheap and has a larger power factor. Some practical measures against interference are also presented.

关 键 词：串级调速系统 内反馈 向量分析 触发电路 风机 水泵 系统组成 工作原理 

分 类 号：TM921.53[电气工程—电力电子与电力传动] TH3[机械工程—机械制造及自动化]