摘要
高升力加载系统是典型的非线性不确定系统,有参数时变、扰动大、难以精确建模的特点。它的这些特点会影响到系统的稳定性、动态特性及精度。因此,选择合适的控制方法对实现高升力加载系统的良好控制十分重要,模糊PID控制综合了传统PID控制和模糊控制的优点,对解决此类控制问题具有良好的效果,文中以传统PID控制为基础,结合模糊控制的思想,设计针对高升力加载系统的自适应模糊PID控制器。通过仿真证明,模糊PID控制效果优于传统PID。
High-lift loading system is a typical nonlinear uncertain systems, and it is difficult to accurately model , When parameters change or disturbance. These characteristics will affect the stability, dynamic characteristics and precision of the system. Therefore, selecting appropriate control methods for achieving a good high-lift loading system control is very important. Fuzzy PID control combines the advantages of traditional PID con-trol and fuzzy control, to resolve such control issues with good results. In this paper, the traditional PID control, combined with the idea of fuzzy control, adaptive fuzzy PID controller is designed for high lift loading system. Simulation results show that the fuzzy PID control is better than conventional PID.
出处
《电子设计工程》
2016年第20期85-87,90,共4页
Electronic Design Engineering