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基于微处理器的CSIM模型跟随自适应控制系统
引用本文:张春明,左敦稳,王珉.基于微处理器的CSIM模型跟随自适应控制系统[J].南京航空航天大学学报(英文版),1996(2).
作者姓名:张春明  左敦稳  王珉
作者单位:南京航空航天大学机电工程学院
摘    要:提出了电流型逆变器-感应电机(CSIM)的模型跟随自适应控制系统,阐述了转差频率控制系统的动态数学模型。借助于模型降阶技术,在不显著降低系统性能的前提下,降低模型的阶数以简化设计。推导了离散形式的自适应模型跟随控制系统的控制规律,这些规律在考虑负载和电机参数变化时满足超稳定性条件。用一个8098微处理器实现了该控制器,控制系统的实现仅使用了参考模型和被控装置直接提供的状态量,无须辨识系统的内部变量。实验结果表明,该系统具有良好的性能

关 键 词:感应电动机  变频器  微处理机  自适应控制  模型跟随

MICROPROCESSOR BASED MODEL FOLLOWING ADAPTIVE CONTROL SYSTEM FOR CSIM DRIVES
Zhang Chunming,Zuo Dunwen,Wang Min.MICROPROCESSOR BASED MODEL FOLLOWING ADAPTIVE CONTROL SYSTEM FOR CSIM DRIVES[J].Transactions of Nanjing University of Aeronautics & Astronautics,1996(2).
Authors:Zhang Chunming  Zuo Dunwen  Wang Min
Institution:Zhang Chunming Zuo Dunwen Wang Min Department of Mechanical Engineering,NUAA29 Yudao Street,Nanjing 210016,P. R. China
Abstract:A model following adaptive control system for CSIM is presented in this paper. A dynamic mathematical model of slip control based system is obtained. With the help of model reducing technique, full order model is reduced to simplify the design without degrading much of the performance. Model following adaptive control laws in discrete form are derived. These laws satisfy the hyperstability condition for taking care of the load and machine parameter changes of the drive. A microprocessor 8098 is used to develop the speed controller. The implementation of the control system uses only available variables of the reference model and the controlled plant. Experimental results are given to demonstrate the good performance of the system.
Keywords:induction motors  frequency converters  microprocessors  adaptive control  model following
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