PLC控制变频器在电厂中的应用

摘要

In this paper, example of Siemens PLC control Bucket S300 series inverter, for, a brief description of PLC-controlled variable frequency drive system in the Power Plant, for the design of PLC-controlled variable frequency drive system provides the basis for design.%本文以西门子的S300系列PLC控制斗轮机变频器为例，简要说明PLC控制的变频拖动系统在电厂中的应用，为设计PLC控制的变频拖动系统提供了基础设计思想。