摘  要：供水箱系统通常会遇到管道压力、流量、水位和温度控制问题，控制过程复杂，本系统使用PLC实现上述问题的综合控制，通过触摸屏对控制量的控制参数进行修改和实时监控，实现人机对话，控制效果良好。
关键词：供水；综合控制；PLC；人机界面
Abstract: Water supply tank system usually encountered piping pressure, flow, temperature and water level control problem in complex process control. The system uses PLC to realize the integrated control, through the touch screen to control the amount of control parameters of modification and real-time monitoring, realize man-machine con