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Dynamicmodelsimulationofdoubly-fedwindturbines
- 为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出 了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂 态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模 型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿 真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力. -To meet the power f
attachments
- The work presented in this thesis includes control system design, analysis and grid synchronization of a DFIG (doubly-fed induction generator) driven by a wind turbine using stator-voltage and stator-flux oriented frames. The DFIG is a special type o
Stator_flux_optimised_Direct_Torque_Control_system
- 一种适用于感应电机的定子磁链优化的直接转矩控制技术。-One for induction motor stator flux-optimized direct torque control technique.
DTC_PMSM_01
- my first PMSM drive model based on DTC, by using stator resistance Rs to measure the flux. a very simple model
dirct-torque-sensorless
- 异步电机的精确控制和速度辨识是交流传动系统中重要问题。在该仿真系统中，电机转速采用易于检测的电机定子电压和电流得到转速MRAS辨识算法来估算。由于速度辨识算法中电压模型的纯积分环节会引起的误差积累和漂移问题，采用改进积分型转子磁链估算模型来解决。-The precise control and the speed identification of AC motor are the very important issues on AC drive system.In this system,
mohu-dirct-torque
- 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
flux-eastimation
- 介绍一种定子磁链的估计策略，很有参考价值的文献-Introduction of a stator flux estimation strategy worthy of literature
beerten
- In this paper, a comparison is made between different implementations of the three-level torque comparator for a Direct Torque Control (DTC) based induction motor drive. The DTC scheme controls stator flux and torque by means of hysteresis co
FPGA-based-Torque-and-Flux-Estimator-_IREE
- This paper presents a new design of the torque and stator flux estimators for Direct Torque control (DTC) for Field Programmable Gate Array (FPGA) implementation, which permit very fast calculations. An alternative variable word-size approach in
dfign
- 实现了定子磁链定向的DQ坐标系下的双馈电机模型-Stator flux oriented to achieve the DQ coordinate system doubly-fed machine model
directcontrol
- 采用Hopfield神经网络的改进异步电动机直接转矩控制方法，可以有效的降低电磁转矩、定子磁链和定子电流的波动。-Improved Hopfield neural network using asynchronous motor direct torque control method can effectively reduce the electromagnetic torque, stator flux and stator current fluctuations.
xy7z.ZIP
- 基于改进型磁链观测器直流励磁同步电机控制Based on the improved of stator flux observer of DC excitation synchronous motor control-Based on the improved of stator flux observer of DC excitation synchronous motor control
DTC--bp
- 电机的直接转矩控制，用神经网络替代定子磁链观测器-Motor direct torque control using the neural network to replace the stator flux observer
t6u3vw.ZIP
- 截止频率可变的定子磁链计算方法Cut off frequency variable stator flux calculation method-Cut off frequency variable stator flux calculation method
dfig
- 风电矢量控制系统建模与最大风能捕捉，定子磁链控制-Wind power vector control system modeling and maximum wind energy capture, the stator flux control
FOC_MAS
- stator-flux oriented control of an induction motor under simulink
An-Improved-Stator-Flux-Estimation-for-Speed
- This paper proposes a programmable low pass filter (LPF) to estimate stator flux for speed sensorless stator flux orientation control of induction motors. The programmable LPF is developed to solve the dc drift problem associated with a pure
A-comparison-of-stator-flux-linkage-estimators-fo
- A comparison of stator flux linkage estimators for a direct torque controlled PMSM drive
Stator-flux-cascaded-DFIM
- stator flux oriented control of doubly fed induction generator
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.)