摘要
介绍一种全新的电磁搅拌器变频控制系统,SPWM由工控机IPC和DSP完成,通过在计算机中使用C++编制特殊的运算和处理程序来实现变频过程,全套系统的过程控制和模拟量数据处理通过软PLC完成。
A novel electromagnetic stirring VVVF control system is introduced.The SPWM is implemented by IPC and DSP.Special C＋＋ programmed arithmetic and operating processes are used to realize frequency conversion.All the process control and analog quantity operation are accomplished by soft PLC.
出处
《自动化应用》
2011年第11期37-38,共2页
Automation Application
关键词
软PLC
电磁搅拌
DSP
soft PLC
electromagnetic stirring
DSP
