默基合成反應高精度溫度控制算法研究

默基合成反應高精度溫度控制算法研究
Research on High-precision Temperature ControlA lgorithm for Carbonyl Synthesis Reactio

摘要:對撥基合成反應的溫度進行了研究。針對電加熱類負載的控制特點，就數學模型的建立、高精度控制算法的確定、PWM控制方法的實現(xiàn)等問題進行了分析和論證，總結出一種對于一階慣性環(huán)節(jié)加純滯后類對象如何確定最優(yōu)控制算法的分析方法，有效地解決了一階慣性加純滯后環(huán)節(jié)類對象易引起系統(tǒng)產生超調或者振蕩從而使系統(tǒng)穩(wěn)定性降低的問題。
關鍵詞:毅基合成溫度控制PID Smith預估器PWM
Abstract; The temperature of carbonyl synthesis reaction is studied. In accordance with the control features of electric heating loads,establish-~ of mathematical model, the determination‘high precision control algorithm, and the implementation‘PWM control method are analyzed and expounded.T husan a nalysism ethodto d etermineop timalco ntrolal gorithmf orth efi rstor derin ertiaan d噸objectsis su mmarized.T hepr oblema ffectingthes tabilityo fsy stem,e. g. o vershootor o scillationo fth es ystemw ithth efi rstor derin ertiaa n delementis re solvede fectively.
Keywords;C arbonylsy nthesis Temperature control PID Smithp redictor PWM