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On the basis of the mathematical model of induction machine, simplified mathematical model is deduced, at the same time the theory of DTC is introduced with the concept of space vector.

本文从异步电机的数学模型出发，推导了异步电机简化数学模型，同时结合空间矢量的概念介绍了直接转矩的基本原理。

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Furthermore, this approach can be extended to induction machine modelling taking into account other phenomena such as temperature and skin effects.

另外这种方法还可以推广到考虑其他影响因素的电机，比如温度和集肤效应时的电机建模。

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The machine uses induction heating combined with pressure cooking, automatically adjusting the amount of pressure depending on the menu selection.

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