变频技术在自动扶梯节能改造上的应用

Application of Variable Frequency Technology in Escalator＇s Saving Energy Modernization

针对在用普通自动扶梯经常空载高速运转，造成大量能源浪费、机械磨损等问题．阐述了采用变频技术对普通自动扶梯进行节能改造的工作原理．结合生产实践选用变频器及其外围设备的方法，改造设计方案．和变频器的参数设定原则．并附有相关的电路图。

This article discloses the problems of vast energy wastage and mechanical abrasion when common escalator running with high speed and without loading, elaborates the principle of utilizing frequency conversion technology to modernize common escalator for energy saving, and discusses the practical applications of selecting frequency converter and respective peripherals device according to actual practice, also introduces essential modernizing scheme and parameter＇s setup methods with schematics affixed.