The temperature control is achieved by the microcomputer intelligent type double display and PLC temperature controller which can be set up, thus the temperature control precision is reliable.
控温采用可设置的微电脑智能型双显及可编程序控温仪表控温，控温精确可靠；
Using the central control system PLC, intelligent temperature controller and pressure gauge to replace the three pen recorder to realize the closed loop circulation and record of outer temperature.
采用中央控制PLC、智能温控器及压力仪表等替代原进口三针记录仪，实现外温的闭环控制和记录；
Based on the characteristics of process and PLC, this paper presents an intelligent PI controller composed of general PI controller and expert control.
根据过程对象和PLC特点，将常规PI控制与专家控制相结合构成智能PI控制器，并将其应用于电加热炉控制系统中。
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