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Low-Voltage-Ride
- 详细说了双馈风机三相短路时的情况，并且着重分析了短路电流的表达形式以及最大值出线时刻，在此基础上提出了Crowbar电阻的取值方法。-In case of three-phase short circuit fault occurring at the terminal of a doubly-fed induction generator ( DFIG ), the rotor current characters of DFIG are analyzed from the viewpoint
A-comparison-of-stator-flux-linkage-estimators-fo
- A comparison of stator flux linkage estimators for a direct torque controlled PMSM drive
design-of-SRM
- design of SRM The Mathcad programs were saved as version 6 files from version 2001. Since no special features not available in version 6 were used it is expected that they can be run by Mathcad 6 or later. Flux.mcd A program to plot the SRM
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
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
SHUOSHILUNWEN
- 硕士论文用到的仿真程序，供大家参考 本文研究了基于磁链误差观测的控制方案，也就是采用SVPWM优化方案。将电压矢量脉宽调制技术和直接转矩技术相结合，利用磁链和转矩误差选择任意相位和幅值的电压空间矢量，从而减小了转矩脉动。-DTC, zero voltage vector, the stator flux linkage sectors subdivision, the asymmetry of flux increments asymmetry, SVPWM, torque ripple
statorflux
- In this paper an approach to estimate the speed and the stator flux linkage of a three Phase induction motor by means of an algorithm using dSPACE is proposed. Emphasis is given on reduction of the problem of saturation associated with the pu
VSIsimplified
- 三相异步电机的控制；电压源逆变器，采用电流滞环控制；典型的异步电动机按转子磁链定向的矢量控制，磁链与转矩实现解耦。-Three phase induction motor control voltage source inverter, the current hysteresis control the typical asynchronous motor by rotor flux oriented vector control, flux linkage and torque deco
svpwm
- SVPWM的主要思想是以三相对称正弦波电压供电时三相对称电动机定子理想磁链圆为参考标准，以三相逆变器不同开关模式作适当的切换，从而形成PWM波，以所形成的实际磁链矢量来追踪其准确磁链圆。传统的SPWM方法从电源的角度出发，以生成一个可调频调压的正弦波电源，而SVPWM方法将逆变系统和异步电机看作一个整体来考虑，模型比较简单，也便于微处理器的实时控制。-The main ideas of SVPWM is when the power is balanced three-phase sine wa
SVPWM_DTC_2012_12_2
- SVPWM为改进的对传统的直接转矩控制的matlab仿真，以异步电动机为控制对象，磁链、转矩双闭环，采用圆形磁链为目标，得到较好的仿真结果。-SVPWM for the improvement of the traditional direct torque control matlab simulation to asynchronous motor as the control object, flux linkage, torque double closed loop, the use
DTC
- 异步电机的直接转矩控制，圆形磁链，大家可以参考一下。(Direct torque control of induction motors, circular flux linkage)
yibudiandongji2
- 此仿真模型为异步电动机的按转子定向磁链控制模型，为三电平逆变器。(The simulation model is a rotor oriented flux linkage control model of induction motor, which is a three level inverter.)
zhuanju
- 直接转矩控制，仅供参考，外加参考文献！！！！！！！！！！！！！！！直接转矩控制，仅供参考，外加参考文献！直接转矩控制，仅供参考，外加参考文献！(torqueThe main problem of the direct torque control (DTC) for permanent magnet synchronous motor (PMSM) was analyzed, i.e. the contradiction of fast dynamic res
PMSM2013a
- 根据电压、磁链、转矩、运动方程搭建的电机模型(Motor model based on voltage, flux linkage, torque and motion equation)
PMSM_dtc.slx
- 直接转矩控制的实质是用空间矢量的分析方法，以定子磁场定向方式，对定子磁链和电磁转矩进行直接控制的(The essence of DTC is to directly control stator flux linkage and electromagnetic torque by means of space vector analysis and stator magnetic field orientation.)
PMSMidentRLS
- 基于最小二乘法的永磁同步电机在线参数辨识MATLAB仿真模型，辨识电机电阻、电感和永磁磁链，精度较高。(MATLAB simulation model of on-line parameter identification of permanent magnet synchronous motor based on least square method identifies resistance, inductance and permanent magnet flux linkage of
PMSMidentMRAS
- 基于模型参考自适应MRAS的永磁同步电机在线参数辨识MATLAB仿真模型，辨识电机电阻、电感和永磁磁链，精度较高。(On-line parameter identification of PMSM based on model reference adaptive MRAS and MATLAB simulation model can identify resistance, inductance and permanent magnet flux linkage of the motor w