Theoretical analysis and experiments show that the new control strategy can provide better results compared with the traditional predictive functional control 通过工程建模获取了被控对象的特征模型，实现了基于特征模型的新型预测函数控制，并通过与采用一阶预测模型的预测函数控制进行比较。
The predictive function control is discussed in detail . considering the step function as an example , the stability and robustness of the pfc system are analyzed through the discrete system structure and the inter - model control system characteristics 详细讨论了基于状态空间描述的预测函数控制算法，从离散系统的结构、内模控制系统的特性出发，以阶跃函数为例，针对pfc系统的稳定性和鲁棒性进行了分析。
Taking advantage of the quick response of expert control and the better robust ability of predictive function control , this paper advances a selective control strategy based on expert control and predictive function control , and proceeds to put it into use in the electric heating oven system 摘要利用专家控制响应迅速及预测函数控制具有较强鲁棒性的特点，提出了专家控制和预测函数控制的选择性控制策略，并将其应用到电加热炉系统中去。
A new framework for constructing an adaptive wavelet transform via lifting , dual adaptive wavelet transform is proposed in this paper . both the update and prediction function can shape itself according to the data that it analyses . this gives rise to holding the edge ’ s definition and small wavelet coefficients 在该变换方案中,根据待分析信号的局部信息,自适应地选择更新和预测函数,以保持图像边缘不被平滑,同时防止出现大的小波系数。
The predictive function control is one of new predictive control methods and the corresponding software packet ofapc - pfc is introduced . this method is proved to be much better than pid control with the advantages of fast - tracking , high precision , non - oversheet through three applications in the industry process . the multiple - variables predictive control strategy and the corresponding software packet of apc - hiecon are introduced 预测函数控制方法是近年来兴起的一种新型预测控制算法，本文详细介绍了预测函数控制工程化软件包apc - pfc ，通过该技术在流程工业中的三个应用实例，说明这种控制方法具有跟踪快速，控制精确，无超调等优点，明显优于传统的pid控制方法； 4
On the theory , the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation . the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ) . the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin , the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co . , ltd 本文主要从理论和应用两方面对预测控制方法进行了研究，理论方面主要是从预测函数控制的基本原理出发，研究了一般情况下的基于状态空间描述的预测函数控制策略，并通过计算机仿真验证了pfc算法比常规pid算法具有更好的鲁棒性和抗干扰性：在实际工业过程的应用上，又分为两类算法及软件的应用，预测函数控制策略及apc - pfc软件的应用主要以聚乙烯氯化过程的温度控制和青霉素发酵过程的ph值控制为主，多变量预测控制算法和apc - hiecon软件的应用主要以扬子石化公司的液化气回收装置先进控制为主。
The predictive function control is one of the most novel direction in this area , and it applies in the fast - processes initially , such as robot ' s arm control and radar tracking control , now it applies also in the slow - processes , such as fitful reaction temperature control , etc . the theory and application of the predictive control are studied in this paper 而预测函数控制是预测控制领域中最新的研究方向之一，近年来，预测函数控制的应用已从最初的快速过程，如工业机器人的手臂控制、雷达跟踪控制等发展到慢速过程，如间歇反应过程的温度跟踪控制等，而且，在国内的应用也已呈逐步发展之趋势。
The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals . based on g . 726 , we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm , in order to further reduce the bit rate . ng is lossless entropy coding , the speech quality of our improved algorithm should be same as that of g . 726 standard 我们的研究和改进工作包括:研究最优非均匀自适应量化器,及其自适应算法;研究波形预测函数,以及函数零点、极点的自适应算法;基于每n ( n 1 )个样本所对应符号的概率统计,对预测残差量化值再进行huffman编码,进一步降低比特率。
