PC上的虚拟控制器摘要：论述了软plc技术原理、特点和系统结构，分析了软plc的技术优势，并阐述了软plc的发展趋势和应用前景。关键词：软plc系统结构；开发系统；运行系统中图分类号：tm571 文献标识码：a 文章编号：1007-9599 (2011) 23-0000-01virtual controller on the pc-”soft plc” technologyzhuo min(jiangsu union technical institute,branch of mechanical and electrical,zhenjiang ,china)abstract:this paper discussed the principle,features and architecture of soft plc technology.analyzed the technical superiority of soft plc.and it described the development trends and application pro
