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以稳态强磁场实验装置的去离子水冷却系统为研究对象,针对冷冻水和去离子冷却水的工艺流程和测控参数,设计基于S7-300 PLC和Win CC 7.0的控制系统。在长时间的试运行中,系统较好地满足了去离子水冷却系统的控制要求,实现了不同循环回路中各种设备的多模式运行,保证了测量信号和控制参数的真实准确。
Taking the deionized water cooling system of steady state strong magnetic field experimental device as the research object, the control system based on S7-300 PLC and Win CC 7.0 is designed according to the process flow and measurement and control parameters of chilled water and deionized cooling water. During long trial operation, the system meets the control requirements of the deionized water cooling system, and realizes the multi-mode operation of various equipments in different circulation loops and ensures the true accuracy of measurement signals and control parameters.