摘要：本文介绍了离心机制动方式改造的特点及反馈制动单元应用于离心机变频调速控制系统的基本情况。关键词：变频器 离心机 反馈制动单元Abstract: This article introduces the feature of the transform in braking of centrifugal machine also the application of the power feedback braking unit in the variable-frequency co