电机调速方法采用直接转矩控制技术。
直接转矩控制是一种高性能的控制方法。
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.
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.
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.
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.
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.
模糊控制具有较强的鲁棒性，是直接转矩控制较好的实现手段。
Fuzzy control is robust, and it is a better way to realize direct toque control.
介绍了一种基于负载角控制的直接转矩控制(DTC)新方法。
In this paper a new method for Direct Torque control (DTC) based on load Angle control is developed.
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.
正是由于以上原因，直接转矩控制技术成为当今世界研究的热点之一。
Owing to the reasons above, DTC has become one of research hot points.
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.
文中提出了一种新的基于占空比控制技术的异步电机直接转矩控制方案。
A new direct torque control (DTC) strategy based on duty ratio control technique of induction motor drives is presented.
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.
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).
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.
传统的直接转矩控制存在着转矩脉动大，低速性能差、开关频率不固定等问题。
The traditional direct torque control system has existed large torque fluctuation, poor performance of low speed region, inconstant switch frequency, etc.
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.
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.
直接转矩控制技术已广泛应用于鼠笼异步机的调速控制，并获得了良好的控制效果。
Direct Self-Control technology is widely used in the case of cage motors and the good results is obtained.
介绍了一种采用矢量细分和SVPWM调制的直接转矩控制方法，实现对电机转矩的控制。
A novel direct torque control method based on vectors subdivision and SVPWM is presented in this paper.
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.
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.
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.
采用离散占空比控制技术的直接转矩控制能够在减小输出转矩脉动的同时保持算法简单的特性。
Applying discrete duty ratio control technology into direct torque control can reduce the ripple, and keep the feature of simplicity.
并举例说明了非线性控制理论、神经元网络控制理论、模糊控制理论在直接转矩控制技术中的应用。
For example, the non-linearity theory, nerve network control theory, fuzzy control theory are applied in the direct torque control theory.
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.
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.
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.
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