摘要
为提高无刷直流电机控制系统的精度,根据电机的数学模型和运行原理,基于M ATLAB/S im u link仿真平台并结合S-函数构建了无刷直流电机电流、转速模糊控制的双闭环控制系统的仿真模型,并详细介绍了模型的部分子模块。仿真结果表明,与一般的比例积分与微分控制相比,系统响应时间快、无超调,具有较强的鲁棒性和自适应能力。
Based on analyzing the mathematic model and operational principle of BLDCM.this paper establishes a double close loops with current and speed fuzzy control model of BLDCM by MATLAB/Simulink and S- Function,and introduces some submodels detailedly. The result of simulation shows this method has faster dynamic response and better robustness and sele-adapting than the ordinary proportional-integral-differential(PID)control.
出处
《微电机》
北大核心
2006年第3期19-21,62,共4页
Micromotors