Siemens Micromaster 430变频器在造纸机供水设备上的应用

Appliance of Siemens Micromaster 430 Frequency Converter in the Paper Machineis Water Supply Equipment

分析了风机的各种控制性能以及造纸机供水方式的特点。根据西门子430变频器的控制特性，对造纸机供水设备进行了垣压控制，解决了传统控制方式的不足。通过实际应用实例的对比，节能效果明显，安全可靠性提高，取得了明显的经济效益。

This paper analyses the fanis all kinds of control functions, and paper machineis water supply characteristic. According to Siemens Micromaster 430 frequency converteris characteristic, we control the paper machine water supply equipment using constant pressure, solve the traditional control methodis insufficiency. Through an exampleis compare, the effect of energy saving is marked, the security is improved, the economic benefitis improving is distinct.