【作者】 孙志英；

【导师】 佟振声；

【作者基本信息】 华北电力大学 ， 热能工程， 2001， 硕士

【摘要】 本文选用解析公式法和强度转移法两种模糊控制策略进行模糊控制器算法的研究和软件编程实现；针对模糊控制和火电机组过热汽温控制的特点，选用FUZZY-PID复合控制和模糊自整定PID控制两种方案对常规PID串级控制系统提出了行之有效的改进措施。仿真试验结果表明，具有模糊控制策略的串级控制系统比常规PID串级控制系统的控制性能有明显的改善和提高，同时也证实了所建立的模糊控制系统的可行性和有效性。更多还原

【Abstract】 The thesis discussed fuZZy controller algorithIns based on two kinds offuZZy colltrOl strategies naming "Analytic exPression n and "intensitytransfer method" and algorithms program realization. According tO thespecial feafore of fuzzy control and suPerheater temPeratue control of thelarge power plan, the thesis presents efficiellt imProving measures forconventonal PID cascade control system by twO kinds of fuZZy controlmethods, Which are comPosed fuzzy control method and fuzzy logic-basedPID ato-boing method. ComPared with the PID cascade cofltrOl systCm,the result of simulaton illustrates the feasibility and the effectiveness offuZZy control systems proposed by the aUthr.Sun Zhiying (Thermal Power Engineerng)Directed by Pro f Tong Zhensheng更多还原