默基合成反應(yīng)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(duì)撥基合成反應(yīng)的溫度進(jìn)行了研究。針對(duì)電加熱類負(fù)載的控制特點(diǎn)，就數(shù)學(xué)模型的建立、高精度控制算法的確定、PWM控制方法的實(shí)現(xiàn)等問(wèn)題進(jìn)行了分析和論證，總結(jié)出一種對(duì)于一階慣性環(huán)節(jié)加純滯后類對(duì)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(duì)象易引起系統(tǒng)產(chǎn)生超調(diào)或者振蕩從而使系統(tǒng)穩(wěn)定性降低的問(wèn)題。
關(guān)鍵詞:毅基合成溫度控制PID Smith預(yù)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