具有双重节能作用的热效率连续显示和自动调节系统

The Continuous Display and Automatic ControlSystem of Thermal Efficiency With Dual Effecti veness on Energy Saving

介绍了采用可编程序数字式调节器组成的工业锅炉热效率连续显示和自动调节系统的组成和编程原理。由于选用变频调速式执行机构,因而使整个调节系统具有双重节能的功效。

The Construction and programming principle of the automatic control system with continuous display of thermal effeciency for industrial boilers are introduced. The control system is composed of programmable digital controllers. The system provides dual effectiveness on energy saving by adopting the frequency-varying speed-adjusting actuators.