稳态最小方差控制器在智能露点仪中的应用

Application of Steady State Mininum Variance Controller to Intelligent Dew Point Meter

介绍双探头α透射式智能露点仪工作原理，利用稳态最小方差控制器原理分析了该仪表控制方案选取对检测精度的影响，并给出了相应的试验结果。

The authors introduce the principle of two-probe intelligent dew point meter of α-transmission style. By use of the principle of steady state mininum variance controller, the authors analyse detection presision affected by the selection of the control. The result of examination is given.