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针对常规模糊控制器控制精度低的问题,提出了一种提高模糊控制器控制精度的方法。文章首先分析了常规模糊控制器存在的稳态控制精度差的原因,然后针对这个问题提出一种提高模糊控制器控制精度的方案并给出了它的设计方法。最后给出这种改进的模糊控制器的仿真试验结果,并和常规模糊控制器进行了比较。仿真试验结果表明,这种改进的模糊控制器具有消除系统稳态误差的作用,提高了模糊控制器的控制精度,而且保持了模糊控制器非线性的控制特性,易于实现,有一定的实用价值。
Aiming at the problem of low control precision of conventional fuzzy controller, a method to improve the control precision of fuzzy controller is proposed. The article first analyzes the reason of the poor steady state control accuracy of the conventional fuzzy controller. Then, aiming at this problem, a scheme of improving the control accuracy of the fuzzy controller is proposed and its design method is given. Finally, the simulation results of this improved fuzzy controller are given and compared with the conventional fuzzy controller. Simulation results show that the improved fuzzy controller has the function of eliminating the steady-state error of the system, improving the control accuracy of the fuzzy controller, and maintaining the nonlinear control characteristics of the fuzzy controller, which is easy to implement and has certain practical value .