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Arun1
- The objective is to control the speed of a single- or two-phase induction motor using diametrical inversion (DI) of the stator voltages. DI Diametrical inversion. DTC Direct torque control.
05438764
- Direct Torque and Indirect Flux Control of Brushless DC MotorAbstract—Inthis paper, the position-sensorless direct torque and indirect flux control of brushless dc (BLDC) motor with nonsinusoidal back electromotive force (EMF) has been extensiv
dual_stator_asynchronous
- 定子双绕组电机仿真模型，电气，控制混合模型-Dual Stator Winding motor simulation model, electrical, control hybrid model
Stator-flux-cascaded-DFIM-encoderless-2000
- Tlie control of a doubly-fed induction machine (DFM) with aid without tlie use of a rotor position encoder is examined.
dcbraking
- DC dynamic braking is obtained when the stator of an induction motor running at a speed is connected to a dc supply.dc current flowing through the stator produces a stationary magnetic field.Motion of rotor in this field induces voltage in the rotor
21__430_436
- The generating systems use Doubly-Fed Induction Generators (DFIGs) to achieve high conversion efficiency and to reduce the installation cost. This paper presents a modeling and Maximum Power Point Tracking (MPPT) control method of DFIG-based vari
7
- During the past decade, Wind energy have attracted interest as a result of the increasing concern about CO2 emissions. The doubly fed induction generators (DFIGs)have been widely used in modern wind energy systems, due to the advantages of variable
AN4680
- PMSM Electrical Parameters Measurement-The vector control, also known as the field-oriented control (FOC), of a permanent magnet synchronous motor (PMSM) is the algorithm often used in today’s advanced motor control drives. Such advanced moto
ZJXH
- 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
dfghjklk
- 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
SSSS
- 永磁同步电机直接转矩控制中引入SVPWM技术后，磁链和转矩脉动明显减小,且速度响应明显加快。这是由于传统的DTC系统釆用滞环控制器,每个周期选择一个幵关电压矢量,不能完全补偿转矩和磁链的误差 而后者采用PI控制器和SVPWM调制,可选择多个基本电压矢量来合成任意的电压矢量,能够更好的补偿误差。仿真结果说明,基于SVPWM的DTC系统在磁链幅值响应以及转矩响应上的改善效果很明显。-the impact of space voltage vector of the stator flux and t
tongbufadianji
- 同步电机 dq0系统 转子绕组短路定子绕组突然加对称电压 （无阻尼绕组）同步发电机系统 m-file-Dq0 system synchronous motor stator winding rotor winding shorted sudden increase symmetrical voltage (no damper winding) system simulation m-file
wuzuni
- 同步电机 dq0系统 转子绕组短路定子绕组突然加对称电压 （无阻尼绕组）仿真系统 m-file-Dq0 system synchronous motor stator winding rotor winding shorted sudden increase symmetrical voltage (no damper winding) system simulation
tator-flux-optimised-Direct-Torque-Control-system
- its a review papaer for stator control of induction machine
RIFTUD
- 一维fortran涡轮设计程序。输入包括功率，质量流量，入口温度和压力，转速。设计变量包括静子出口角，转子半径比和转子出口切向速度分布。损失由内部损失模型计算。程序输出包括直径，效率，温度，压力，速度，流动角。-1D radial compressor design fortran program.Input design requirements are power, mass flow rate, inlet temperature and pressure, and rotat
dianjihechang
- simulink下的异步交流异步电机dqo模型，可以模拟异步电机定子短路和转子断条的故障-asynchronous AC induction motor dqo under simulink model can simulate asynchronous motor stator and rotor off of a short circuit fault
power_wind_dfig_det
- 双馈电机simulink仿真，定子电压定向，pq解耦控制-Simulink simulation DFIG stator voltage oriented, pq decoupling control
yongxizhijiezhuanjukongzhi
- 定子磁链直接转矩控制，波形平稳，转速稳定，控制效果良好-Direct torque control of stator flux linkage, the waveform is stable, stable speed, good control effect
XIFENJISHU
- 传统的PMSM DTC系统因为把磁链的空间均匀的分成了六个部分，并且使用了滞环控制器来控制磁链和转矩，所以不可避免的存在着较大的转矩脉动和磁链脉动等问题。在磁链处在扇区分界处时，它的增量明显不对称，所以在PMSM DTC系统设计时很有必要降低磁链在边界处的不对称性，从而达到减小转矩脉动的目的。本章在分析PMSM DTC系统存在的转矩和磁链脉动问题的基础上，深入研究了一种新型的控制方法，就是把磁链的扇区进行细分，仿真结果表明，在采用扇区细分控制策略以后，PMSM DTC能够获得良好的动态性能，转
LINGSHIL
- 本章在分析PMSM DTC系统存在的转矩和磁链脉动问题的基础上，深入研究了一种新型的控制方法，就是把磁链的扇区进行细分，仿真结果表明，在采用扇区细分控制策略以后，PMSM DTC能够获得良好的动态性能，转矩脉动问题也显著的减小-In the traditional direct torque control system,the system can produce torque ripple for that the system has margins of error in observa