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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
fmm
- fmm is a visualisation tool to bserve magnemotive forces and vector quantities in a 3-phase stator coil system
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
update1
- 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
kongzai_bingwangsubsystem1
- 双馈风力发电空载并网前的模型，以实现定子电压与电网电压一致-Doubly-fed wind power generation and net pre-load model, in order to achieve consistency with the grid voltage stator voltage
1_5MWDFIG-kongzhixitong
- 本文设计了1.SMW双馈型风机变频器的整体硬件电路,满足风机整体工作的稳定 性和高效率"为实现LVRT功能,设计了一种新的CROWBAR电路,并对电路的控制 电路做了改进"研究了1.SMW双馈型风机变频器系统的控制策略,转子侧变换器采用 定子磁链定向矢量控制技术,网侧PWM变换器采用电网电压定向矢量控制技术,构建 了电流内环!电压外环的双闭环PI控制系统,导出了采用转子有功电流和无功电流独 立解祸来控制有功功率和无功功率的策略-This pape
SVPWM_VSI
- 空间矢量控制方式的实质是将交流电动机等效SVPWM为直流电动机，分别对速度，磁场两个分量进行独立控制。通过控制转子磁链，然后分解定子电流而获得转矩和磁场两个分量，经坐标变换，实现正交或解耦控制。-Essence of space vector control mode is equivalent to SVPWM AC motor DC motor, respectively, speed, independent control of the two components of the mag
Dq0-asynchronous-motor-simulation
- 将异步电机等效为直流电机，即将定转子解耦的同步旋转模型-Will be equivalent for dc motor, induction motor stator synchronous rotation model of decoupling
dtcmdzz.mdl-2
- 异步电动机直接转矩，定子磁链为圆型，各个模块已经调试完美。-Direct torque , stator flux is round, each module has been tuned perfectly.
YiBuDianJiMoXing_gai
- 异步电动机模型...定子模块，转子模块..坐标变换模块..参数设置的差不多了..希望有帮助-Asynchronous motor model... Stator modules, rotor module.. Coordinate transformation module.. Parameter is set about..
fftspectrum
- 基于FFT的频谱分析程序，包含感应电机定子电流数据，可直接运行-FFT based spectrum analysis program, including the induction motor stator current data, can be directly run
SimulinkDFIGMOXING
- 风力双馈发电机运行的仿真模型，该模型和文献给出聊定子磁链定向控制，仿真效果很棒！-Double-fed wind generator to run the simulation model, the model given in the literature and talk to the stator flux oriented control, simulation results were fantastic!
s4
- 一个简单的离心压气机计算程序，可以初步得到转静子叶片数进出口气流角-A simple centrifugal compressor calculation program, you can get the initial turn number of stator blades and export flow angle
fllux-observer
- 电网电压稳定状态下的双馈风机磁通观测，可用于定子磁通的观测-Quasi steady-state magnitude of flux at generator stator
Asynchronous_mathematic_model
- 根据双馈风力发电机数学公式搭建的数学模型，需输入定子电压和经过调节得到的转子电压-According to the mathematical model of DFIG mathematical formula to build the required input voltage of the stator and rotor voltage regulated obtained
GADA2017
- The main objective considered is the adjustment of the flow of active and reactive powers between the network and the stator of the dfeg.
mochanghejiaodu
- 根据三相电流的幅值，可以计算永磁同步电机中三相定子电流中负序电流幅值和角度差。(According to the amplitude of the three-phase current, the amplitude and angle difference of the negative sequence current in the three-phase stator current in the permanent magnet synchronous motor can be calc
中国机器视觉行业发展现状与前景分析
- 上分对方更好地山丹上单地方很舒服郭德纲大哥山东干上单感受到法国水电费大范甘迪 个(In AC speed regulation, direct torque control (DTC) has become a research hotspot in the field because of its novelty, simple structure, direct control and dynamic characteristics. The basic idea is to control
quxiankeyi1
- 用于永磁同步电机的仿真模型,使用矢量控制算法，并对算法进行优化，仿真曲线为电流。转速等(PMSM MTPA ,use mtpa method,plot current speed stator and so on, by using this model, we can learn some basic information of PMSM)
bu2015
- Control Strategy for Five-Phase Dual Stator-Winding Induction Generator DC Generating System