默基合成反应高精度温度控制算法研究

默基合成反应高精度温度控制算法研究
Research on High-precision Temperature ControlA lgorithm for Carbonyl Synthesis Reactio

摘要:对拨基合成反应的温度进行了研究。针对电加热类负载的控制特点，就数学模型的建立、高精度控制算法的确定、PWM控制方法的实现等问题进行了分析和论证，总结出一种对于一阶惯性环节加纯滞后类对象如何确定最优控制算法的分析方法，有效地解决了一阶惯性加纯滞后环节类对象易引起系统产生超调或者振荡从而使系统稳定性降低的问题。
关键词:毅基合成温度控制PID Smith预估器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吨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