【摘要】 软PLC技术是一种基于PC的新型控制技术,与传统硬PLC相比,它具有开放的体系结构、强大的网络通讯能力和更强的数据处理能力,能较好地满足现代工业自动化的要求,是目前工业自动化领域研究的热点之一。文章论述了软PLC技术产生的背景、特点和体系结构,分析了软PLC的技术优势;简要介绍了软PLC技术的发展现状和国外市场上出现的软PLC产品,并阐述了软PLC技术的发展趋势和应用前景。更多还原

【Abstract】 SoftPLC technology based on PC is a new control technique and one of main research interests in industrial automation&control technology at present ,which has a great many advantages of open control system,stronger data processing and network communication capacity comparing with tra ditional PLC,and meets need of modern industrial automa tion.The background,characteristics and construction of SoftPLC are discussed,by the way its technique predomi-nance is also analyzed.Development actuality and its products exiting in overseas market are simply introduced,in addi-tion the development trend and application foreground of SoftPLC technology are also expatiated.更多还原