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。
On the basis of these field and experimental results he suggests the creep dilatancy theory (1981, 1983) and the simplified brittle failure theory.
在这些现场和实验室研究结果的基础上，作者提出了蠕变扩容理论(1981 ~ 1983)和简化的脆性破坏理论。
Based on prestress loss theory, a simplified analytic algorithm of virtual frictional loss function was set up in a universal way.
基于预应力损失理论，建立了具有普遍意义的拟摩阻损失函数简化解析算法。
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