摘要
在分析了交流异步电机数学模型的基础上,提出了交流异步电机控制系统仿真建模的新方法,建立了基于SVPWM的异步电机矢量控制系统模型,并在Matlab/Simulink中进行了仿真.该模型结构相对简单,参数调整方便有效.仿真结果表明,系统的转矩脉动降低,电流畸变减小,具有良好的静、动态性能,充分证明了该模型的可行性与有效性.
This paper analyze asynchronous motor mathematical model,puts forward the new method to build simulation mathematical model of asynchronous motor control system,arrives at the asynchronous motor SVPWM vector control system mathematical model,and simulate using Matlab/Simulink.The mathematical model′s structure is a simple model to tuning parameter.This paper gets the simulation result,and the result proves system′s torque impulse and current distortion falling,dynamic property and static performance promoting,and the mathematical model possess feasibility.
出处
《陕西科技大学学报(自然科学版)》
2011年第4期67-71,共5页
Journal of Shaanxi University of Science & Technology