基于s函数的异步电动机任意参考系建模和仿真

An Arbitrary Reference System Modeling and Simulation of Asynchronous Machine Based on the S-function

根据异步电动机在任意参考坐标系下的数学模型,在Matlab中建立了基于s函数的电动机仿真模型,并给出了关键部分的代码。应用该模型对实际电动机进行了仿真,分析了电动机在不同参考系下电变量的形式,验证了模型的正确性。仿真结果表明此模型简单、精度高。对于理解电动机的电磁和机械过程有积极的参考价值。

According to the mathematical model of Asynchronous Machine on arbitrary frame of reference, this paper establishes an mathematical model based on the s-function in MATLAB, and provides the key part of the code. Basing on this, it simulates the machine and analyses the electrical variables on different frame of reference and verifies its validity. The result proves that the model is of high precision, simple and makes great help to understand the electromagnetic and mechanical processes of machine.