Using the central control system PLC, intelligent temperature controller and pressuregauge 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;
2
The mechanical throttle valve is electrically controlled, e. g. the valve position is under closed-loop control to the output of the pressuregauge.