For systems with distributed parameters as such,the author started with the deduction of partial differential equations, which were then reduced into lumped-parameter transfer functions by Laplace transform.

• 主要以能量动态平衡关系,列出了具有分布参数系统的触媒床温度的偏微分方程。 应用拉氏变换法推导出传递函数形式,从而将分布参数形式演化成集中参数形式。