CAJ | 학술논문

PWM变换器是典型的时变非线性系统，本文通过模糊控制策略建立了该变换器精确的数学模型，并对该模型在模糊控制下的特性进行了仿真分析，并对比分析了PID控制的特性。通过仿真试验，验证了模糊控制自身的独特优势，更加深入地研究了该型控制策略的规律特征，为下一步研制样机奠定了理论基础。
PWM변환기시전형적시변비선성계통，본문통과모호공제책략건립료해변환기정학적수학모형，병대해모형재모호공제하적특성진행료방진분석，병대비분석료PID공제적특성。통과방진시험，험증료모호공제자신적독특우세，경가심입지연구료해형공제책략적규률특정，위하일보연제양궤전정료이론기출。
PWM converter is a typical time-changing nonlinear system. In this paper, an exact model is established to analyze and simulate its characteristics under fuzzy controlling strategy. By comparing the characteristics of PID controlling, this paper testifies the fuzzy controlling results and further the rules and characteristics which will lead a deeper study into the controlling strategy on PWM converter and sample converter designing.