PLC、变频器在恒压除气系统中的应用  

Application of PLC、Frequency Converter in Constant-Pressure Degassing System

作　　者：夏明兰[1] 孙鑫 徐晖[1] 

机构地区：[1]南京铁道职业技术学院苏州校区,江苏苏州215137 [2]徐州四方铝业集团,江苏徐州221007

出　　处：《有色金属加工》2011年第5期60-62,共3页Nonferrous Metals Processing

摘　　要：主要介绍了PLC、变频器在除气系统中保持恒压、恒速等综合实际应用,并解决了供气的稳定性、转子精度问题,大大提高了产品质量、热效率,既经济可靠,同时,节能效果非常显著。This article Mainly introduces a PLC and inverter to keep constant pressure in the degassing system, the constant speed etc and clinches the stability problem of providing the gas, rotor accuracy. It consumedly raised product quality and thermal efficiency, since it is economies dependable, at the same time, energy saving is notable.

关 键 词：PLC 变频器 恒压 除气 

分 类 号：TP271[自动化与计算机技术—检测技术与自动化装置]