感应电动机数学模型的研究

Research of Inductive Motor Mathematics Model

主要研究适用于高开关频率变频器驱动的感应电动机数学模型。通过对一般化感应电机数学模型的分析,提出一种改进的电机模型,该模型使转子电流ir与转差率S呈线性变化,实现了电磁转矩和转速之间的线性关系。

Inductive motor mathematics model suitable for high switching frequency inverter drive is described in this paper.A improved motor model is proposed by analyzing general inductive motor mathematics model.The model makes rotor current is linear with slip ratio and realizes linear relation between electromagnetism torque and rotation rate.