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空间矢量调制用于直接转矩控制，希望可以互相借鉴-Space Vector Modulation in Direct Torque Control
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改进后的直接转矩控制，感应电机模型。电压空间矢量选择的优化模型-Improved direct torque control, induction motor model. Voltage space vector optimization model choice
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Paper about Induction motor drive based on direct torque control (DTC) which allows high dynamic performance to be obtained with very simple hysteresis control scheme. Direct control of the torque and flux is achieved by proper selection of inverter
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In this paper, new scheme of direct torque control of induction motor for
electric vehicles is proposed and the results of an investigation into suitable
torque control schemes are also presented. The electric vehicle drive consists
of r
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Abstract—An integral sliding-mode direct torque control(ISM-DTC)scheme with space-vector modulation for wind-energycon-version systems based on doubly-fed induction generators(DFIGs)
underun balanced grid voltage is proposed.
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direct torque control of brushless dc motor based on space vector
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该仿真模型是一种利用模糊控制器调节PWM信号占空比的异步电动机直接转矩控制的策略，即在传统异步电动机直接转矩控制的基础上，用模糊控制器代替传统DTC中的滞环比较器和空间电压矢量状态选择器来细分控制规则，最后控制逆变器的开关，以减小转矩和磁链脉动，从而改善交流异步电机伺服系统的动、静态品质，使整个系统具有较强的鲁棒性和自适应性。-A method of the stator resistance estimate which based on the fuzzy neural network wa
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Direct Torque Control with Space Vector
Modulation (DTC-SVM) of Inverter-Fed
Permanent Magnet Synchronous Motor Drive
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采用预期电压矢量调制的PMSM直接转矩控制The expected voltage space vector modulation of the PMSM direct torque control-The expected voltage space vector modulation of the PMSM direct torque control
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空间矢量调制的永磁同步电机直接转矩控制Space vector modulation for permanent magnet synchronous motor direct torque control-Space vector modulation for permanent magnet synchronous motor direct torque control
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采用预期电压矢量调制的PMSM直接转矩控制The expected voltage space vector modulation of the PMSM direct torque control-The expected voltage space vector modulation of the PMSM direct torque control
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Permanent magnet synchronous motors (PMSM) are appropriate for applications with load-independent speeds or synchronous operation with high accuracy under defined speed.
In this paper analysis the structure and equations of the PMSM, direct torque
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基于SVPWM的永磁同步电机直接转矩控制，将电压空间矢量脉宽调制的方法实现转矩的脉动更小。-Direct Torque Control of Permanent Magnet Synchronous Motor Based on SVPWM space vector pulse width modulation method torque ripple is smaller.
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搭建永磁同步电机的直接转矩控制仿真模型
1，实测电流经过3/2变换得到alpha-beta轴上的电流；
2，估计模块中包含定子磁链和电磁转矩的估算，其中，定子磁链观测是采用基于转子位置和定子电流的磁链估计，电磁转矩直接在alpha-beta轴上计算；
3，转速调节模块和转矩调节模块直接采用PI调节器；
4，预期电压矢量估计模块，根据k时刻的磁链幅值与相位和k+1时刻的磁链幅值和相位计算出来的；
5，SVMPWM是空间电压矢量调制模块，实现空间任意角度任意大小的电压矢量，从而控
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直接转矩控制技术.doc 例1、CLARK变换的DSP实现 例2、PARK变换的DSP实现 例3、空间矢量的算法程序 -Direct Torque Control technology. Doc Cases 1, CLARK Transform DSP realization of cases 2, PARK Transform DSP realization of Example 3, the space vector algorithm
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永磁同步电机基于空间矢量调制技术的直接转矩控制matlab仿真模型,-Technologies based on space vector modulation direct torque control matlab simulation model for PMSM
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针对永磁同步电机常规直接转矩控制系统涉及到的问题,例如磁链的准确观测、定子电阻的变化、电压矢量开关表的改进以及滞环控制器的改进等等,本文都作了详细的分析,并提出了改进方案。为了提高系统的性能,本文将空间矢量调制的方法引入了常规直接转矩控制中,并在此基础上,对永磁同步电机无速度传感器问题作了详细的分析,总结了国内外的研究热点,提出了采用转子磁链矢量为基础的永磁同步电机直接转矩控制速度估计方法。仿真结果表明,该方案具有很好的动、静态特性。-Firstly, the paper analyzes th
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阐述传统直接转矩控制系统转矩脉动的缺点，本文将空间矢量脉宽调制技术引入永磁同步电机的直接转矩控制系统中，利用空间矢量的调制过程，可在相同的系统硬件条件下得到更多的、连续的电压空间矢量，进而得到对电机更准确的控制。仿真结果表明，该方案既保持了直接转矩控制快速动态响应，又减小了电机转矩的脉动。- permanent magnet synchronous motor and elaborates the impact of space voltage vector of the stator flux
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基于SVPWM的永磁同步电机直接转矩控制系统框图如图1所示，其中参考电压空间矢量估计器和SVPWM 单元替代了传统控制方式中的定子磁链、电磁转矩滞环控制环节和开关表。-lux and the electromagnetic torque.Secondly, the paper introduces direct torque control of permanent magnet synchronous motor SVPWM technology.Under the same hardwar
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基于空间电压矢量的直接转矩控制系统的仿真，固定频率，离散系统仿真，采样时间20微秒。-Direct torque control system based on space voltage vector of the simulation, the fixed frequency, discrete system simulation, sampling time 20 microseconds
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