以便改进活跃磁性的适用系统的动态性能与高度非线性;自然地不稳定的动力学,一个新非线性的模糊免疫者的 proportional-integral-derivative (PID ) 控制器被把有免疫力的反馈法律与线性 PID 控制相结合建议。这个控制器由一个 PID 控制器组成;在串联连接的一个基本有免疫力的比例的控制器,有免疫力的比例的控制器的非线性的功能被使用模糊推理认识到。模拟结果证明有建议控制器的活跃磁性的适用系统有更好有活力的性能;骚乱拒绝能力与使用线性 PID 控制器比。
In order to improve the dynamic performance of active magnetic hearing systems with highly nonlinear and naturally unstable dynamics, a new nonlinear fuzzy-immune proportional integral-derivative (PID) controller is proposed by combining the immune feedback law with linear PID con trol. This controller consists of a PID controller and a basic immune proportional controller in cascaded connection, the nonlinear function of the immune proportional controller is realized by using fuzzy reasoning. Simulation results demon strate that the active magnetic bearing system with the proposed controller has better dynamic performance and disturbance rejection ability than using the linear PID controller.