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本文基于Matlab软件设计与实现了频域分析法仿真实验系统。该系统主要包括控制系统的频率特性分析、系统稳定性判定以及反馈控制系统的频域法校正三个模块。应用表明,该系统准确地实现了频域分析法的主要功能,人机界面友好,使用方便,能够有效地加深学生对频域分析法的理解,提高学习兴趣,是一种较好的教学辅助软件。
Based on Matlab software design and implementation of the frequency domain analysis method simulation experiment system. The system mainly includes the frequency characteristics analysis of control system, the judgment of system stability and the frequency domain correction of feedback control system. The application shows that the system accurately realizes the main functions of the frequency domain analysis method, friendly man-machine interface, easy to use, can effectively enhance students’ understanding of frequency domain analysis and improve their interest in learning, which is a good teaching aid software.