提出了一种T细胞免疫模糊控制方法.首先利用免疫过程中T细胞浓度调节的原理,在免疫反馈控制数学模型中引入T细胞调节因子,再利用模糊控制器逼近T细胞调节因子表示的非线性函数.该方法与传统比例—积分控制和免疫反馈控制相比,能有效抑制负载扰动对电动机转速、电磁转矩输出和电流输出的影响,具备优良的抗系统误差能力和转速跟随能力.永磁同步电动机(PMSM)调速系统的应用结果表明该方法具备一定可行性.
A method of T immune fuzzy control was proposed. The T immune cell regulatory factor was introduced in the mathematical model of feedback control by applying the principle of immune T cell concentration regulation. And the nonlinear function of the fuzzy controller was used to approximate T cell regulatory factor. Compared with traditional PI control and immune feedback control,it can effectively suppress the effect of load disturbance on speed,electromagnetic torque output and current output. So it has excellent capability of resistance to systematic errors and speed following. Application on permanent magnet synchronous motor( PMSM) speed system shows the practicability of the proposed method.