【摘要】 简要介绍了基于SIEMENS S7-400系列PLC、PROFIBUS现场总线技术的钢包炉工程控制系统的软、硬件设计,重点介绍了钢包炉合金加料系统的主要控制功能及应用软件。更多还原

【Abstract】 This paper gives a brief introduction to an automatic control system based on the Siemens S7-400 series PLC and PROFIBUS-DP field bus technology for use with a steel ladle furnace.The paper lays stress on the control function and application software of the alloying charge.更多还原