针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题，该文提出一种新的控制方法。
Due to the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
定子磁场定向的直接转矩控制逐渐被广泛应用于高性能异步电机调速系统。
The stator flux-oriented direct torque control is widely used in high performance motion control of induction motors.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题，提出一种新的控制方法。
Due to the large torque ripple of inductance motor based on direct torque control, especially in a low speed, this paper proposes a new control strategy.
本文介绍了一种可互换模型参考自适应方法实现对电机转速和定子电阻的辨识，并将其应用于异步机的无速度传感器直接转矩控制中。
A mutual model reference adaptive method for the rotor speed and stator resistance identification is proposed in this paper to implement a speed sensorless direct torque control of induction motors.
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.
速度辨识是无速度传感器直接转矩控制的核心问题。
The speed estimation is core question of the speed sensorless direct torque control system.
由于直接转矩控制具有算法简单、动态响应迅速、对参数变化鲁棒性强的特点，至今已经得到了广泛的应用。
Direct torque control has been applied widely due to its simple arithmetic, quickly dynamic-response and well robust to the variation of parameter.
电机调速方法采用直接转矩控制技术。
在类比了异步电机的基础上推导了开关磁阻电机的直接转矩控制方法。
It deduces the direct torque control for Switched Reluctance motor compared with the method used on the inductive motor.
用傅立叶分析，把变频调速原理引入直接转矩控制中，并在此思想指导下设计了模糊速度控制器，大大简化了系统设计和计算。
By a simple Fourier analysis, this paper introduces how to design a direct torque controller according to fuzzy logic control principle.
运用直接转矩控制方式、使用鼠笼式异步电机构建全功能型交流测功机系统是一种较理想的解决方案。
Employing the control method of DTC, using the squirrel induction motor to construct a full-function AC dynamometer system is a better solution scheme.
分析了将直接转矩控制策略应用于电动机的四象限运行的具体实现方式。
Analysis the realization of the direct torque control used in asynchronous motor's four-quadrant operation.
本文旨在将直接转矩控制策略应用于开关磁阻电机。
The thesis is aimed to apply the Direct Torque Control on the Switched Reluctance Motor.
文章介绍了一种带改进型逆变器和多滞环转矩调节器的新型直接转矩控制方法。
In this paper, a new method of direct torque control with advanced invertor and several-value torque controller is introduced.
提出了一种基于模糊空间矢量调制(SVM)技术的异步电机直接转矩控制(DTC)方案。
A new direct torque control (DTC) strategy of induction motors based on fuzzy space vector modulation (SVM) technology was proposed.
提出一种基于离散空间矢量调制(DSVM)技术的异步电机直接转矩控制(DTC)的改进算法，并对其进行仿真研究。
An improved direct torque control (DTC) algorithm based on discrete space vector modulation (DSVM) is presented, and its simulation research is performed.
在永磁同步电动机直接转矩控制中，定子电阻是一个需要精确给定的参数。
The stator resistance is an accurate parameter used in direct torque controlled(DTC) permanent magnet synchronous machines(PMSM).
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
目前，在直接转矩控制中大多采用电压模型来估算定子磁链。
At present, the flux estimation based on voltage model is widely used in direct torque control system.
针对基于直接转矩控制中的感应电动机在低速运转时存在较大的转矩脉动问题，提出了一种新的控制方法。
For the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
根据异步电动机直接转矩控制原理，提出了采用人工神经元网络速度辨识方法去实现无速度传感器的交流调速控制系统。
Based on the principle of the direct torque control, the novel identification method of induction motor speed using neural network in a speed-less sensor AC drive system was presented.
直接转矩控制是一种转矩响应快的高性能的交流调速方法。
Direct Torque Control (DTC) technology is a high-performance adjustable speed method with fast torque response.
为提高系统的稳态性能，本文首次引入模糊逻辑到永磁同步电机直接转矩控制中。
A fuzzy logic method is introduced to the conventional PMSM DTC system in this thesis to improve the steady state performance of the system.
直接转矩控制是一种新型的高性能的交流调速控制技术。
Direct torque control (DTC) is a new kind of high-performance AC timing control technique.
表明采用HVIGBT对感应电机传动的矢量控制或直接转矩控制策略具有良好的应用前景。
The application of HV-IGBT shows good applied prospects for the strategy of vector control or direct torque control of induction motor.
在研究了永磁同步电动机直接转矩控制基本原理的基础上，分析了直接转矩控制方案的特点及不足。
The character and the insufficiency of the common control strategy of DTC are analyzed on the basis of studying the principle of direct torque control (DTC) for PMSM.
交流调速中直接转矩控制具有坐标变换运算量小和受电机参数变化影响小的特点。
Direct Torque Control (DTC) has the advantages of less reference frame commutation-computation and less influence by motor parameter variations in AC drives system.
交流调速中直接转矩控制具有坐标变换运算量小和受电机参数变化影响小的特点。
Direct Torque Control (DTC) has the advantages of less reference frame commutation-computation and less influence by motor parameter variations in AC drives system.
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