采用通用型变频器改造螺杆压出机调速系统  

Improving the Speed Control System of Screw Extruder with Universal Frequency Converter

作　　者：罗世浩 LUO Shihao(Guangdong Machinery Advanced Technical School, Guangzhou 510450, China)

机构地区：[1]广东省机械高级技工学校,广州510450

出　　处：《电工技术》2018年第10期9-10,共2页Electric Engineering

摘　　要：本文分析了螺杆压出机的主要故障现象及原因,并提出采用变频调速技术进行改造,使其能正常高效地运行。The main failure phenomena and causes of screw extruder were analyzed. The technology of frequency conversion speed regulation was proposed to make the screw extruder run normally and efficiently.

关 键 词：交流异步电动机 变频调速 改造 

分 类 号：TM921.51[电气工程—电力电子与电力传动]