摘要
为了解决异步电动机的高阶非线性建模仿真问题,根据其在两相静止坐标系下的数学模型,利用MATLAB的Simulink功能,建立了异步电动机的Simulink模块图模型、S函数模型和微分方程编辑器(DEE)模型。以转速、转矩和定、转子电流为特征量,通过对异步电动机的仿真结果,验证了三种模型的统一性和正确性,符合电机实际运行特性,并比较了三种建模方法的优缺点。
To solve the problem of the modeling and simulation of high-order nonlinear inductive motor, according to its math model based on two-phase still reference frame, Simulink module diagrams model, S-ruction model and differential equation editor (DEE) model were established with Simulink in MATLAB. Take rotational speed, torque and the current of stator and rotor as the characterristie quantities. The simulation results showed the unity and validity of the models which accord with real running characteristics. Finally the advantages and disadvantages of these models were pointed out.
出处
《电机与控制应用》
北大核心
2013年第1期1-5,共5页
Electric machines & control application
关键词
异步电动机
仿真
S函数
微分方程编辑器
asynchronous motor
simulation
S-function
differential equation editor (DEE)