This paper presents the general form of a model free control law and the engineering meaning of its parameters, and describes the way to set the parameter configuration of the model free controller.

该文对无模型控制律的一般形式及其参数的工程含义进行了介绍，详细说明了无模型控制器的参数组态的设定问题。

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A universal and useful way on analysis of free degree has been proposed in the paper about material and energy balance in process of chemical engineering.

全面给出了化工过程物料与能量衡算的自由度分析的一般方法，对各种化工过程衡算问题有普遍化的实用意义。

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