在直接转矩控制理论基础上，推导出一种基于定子磁链矢量增量来确定定子参考电压矢量的新型无速度传感器直接转矩控制方案。
This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.
文中推导出表征电阻器，电容器、电感器和四种非线性受控源增量模型的方框图。
The block diagrams which represent the incremental models of resistors, capacitors, inductors and four types of nonlinear controlled sources are derived.
本文在控制灵敏度矩阵的基础上，导出增量形控制方程组，然后利用其伪逆矩阵迅速求出方程组的解。
On the basis of the sensitive matrix of control, the control equation in incremental form is derived. The solution of this equation is quickly found by means of the pseudo-inverse matrix technique.
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