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这是双馈电机空载情况下,转子侧变流器的控制电路。-This is a doubly-fed machine no-load cases, the rotor side converter control circuit.
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基于单位功率因数控制策略的单相有源滤波,去掉非线性负载部分即为单相全控整流。开关器件采用IGBT。-Based on the unity power factor control strategy of single-phase active power filter, remove the part of non-linear load is the single-phase full-controlled rectifier. Switching device IGBT.
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matlab gui, 包括了4个很好的例子:
1.具有多个坐标轴的GUI,主要学习控制哪一个坐标轴是绘图命令的对象和用编辑文本框读入输入的数。
2.列表框目录阅读器,主要学习获取路径,加载,打开文件
3.从列表框中存取工作区变量,学习把存在于基本工作区的变量名放进列表框,选择多项等
4.地址簿阅读器,这个比较综合,用得技术也比较多。包括打开,保存,修改mat文件,利用handles结构保存和重新调用共享数据。-matlab gui, including four very go
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This a MATLAB Simulation file in which Predictive current control(PCC) modulation method for a Full Bridge (2-legs) inverter has been done.The load is a single Phase R_L.-This is a MATLAB Simulation file in which Predictive current control(PCC) modul
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Load frequency control
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Remote end infeed causes problems in distance relay measurement, especially under high resistance earth fault conditions. Although a distance relay set to an ideal operating region can cover the fault resistance at one particular load Condition, the
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为了提高发动机电控系统的开发效率,降低开发成本,依据发动机的工作原理,利用MATLAB/SIMULINK工具建立汽油机的计算机仿真模型,并通过必要的验证,证明了该模型能有效的反映节气门开度与负载的变化。-In order to improve engine control system development efficiency and reduce development costs, according to the engine works, the use of MATLAB/SIMU
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The induction motor is fed by a current-controlled PWM inverter which is built using a Universal Bridge block. The motor drives a mechanical load characterized by inertia J, friction coeficient B, and load torque TL . The speed control loop uses a pr
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无刷直流电机仿真模型,为闭环控制,在外界突加负载的情况下系统也可以迅速稳定-Brushless DC motor simulation model for the closed-loop control, in the case of sudden load outside the system can quickly stabilize
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控制系统采用经典的三闭环结构,其中电流环采用id=0的矢量控制策略,速度环采用PI控制,位置环采用模糊PI自适应控制,自适应控制通过Matlab软件编程。文中给出了系统各模块仿真模型的建立方法,并针对工程系统实际参数,进行了负载突加突卸时位置、速度和转矩瞬态过程仿真与分析。结果表明,该系统抗干扰性好,能快速准确地跟踪位置及转速给定。-The control system uses the classic three-loop structure, the current loop id = 0
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Load frequency control simulation in matlab simulink software
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Decentralized model predictive load-frequency control (MPC)
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matlab 电力电子 逆变器 比例谐振控制 RCD负载-matlab power electronics inverter control RCD load ratio of the resonance
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直流电机调速的MATLAB仿真(开环闭环加矫正不加矫正)simulink模型,空载以及有负载的仿真实例。MATLAB simulation of DC motor speed control (open-loop closed-loop plus correction without correction) simulink model, simulation examples, and there are loads of load.-MATLAB simulation of DC motor
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异步电机矢量控制 空载启动0.135秒到稳态(1400rpm),超调+0.1 稳态误差+0.1
最大转矩120Nm2 @matlab-Asynchronous motor vector control no-load start 0.135 seconds to the steady state (1400rpm), overshoot+0.1 steady error+0.1
Maximum torque 120Nm2 @matlab
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关于神经网络控制,对于初学matlab的同学会有帮助,有小波分析的盲信号处理,旋转机械二维全息谱计算,包含特征值与特征向量的提取、训练样本以及最后的识别,阐述了负荷预测的应用研究。- On neural network control, Matlab for beginner students will help, There Wavelet Analysis Blind Signal Processing, Rotating machinery 2-d holographic spectrum
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BP神经网络用于函数拟合与模式识别,可以得到很精确的幅值、频率、相位估计,能量熵的计算,一种噪声辅助数据分析方法,阐述了负荷预测的应用研究,matlab开发工具箱中的支持向量机,使用matlab实现智能预测控制算法。- BP neural network function fitting and pattern recognition, You can get a very accurate amplitude, frequency, phase estimation, Energy entro
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Matlab program to solve load frequency control for 3 area system
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异步电机直接转矩控制系统仿真:
模型整体结构分为三大部分:主电路部分(直流电源、逆变器、电机)、控制系统部分(采用的是直接转矩控制,所以主要有坐标变换模块,灰色部分,磁链观测器模块,红色部分,直接转矩开关表选择模块,蓝色部分,以及外环的转速调节器ASR)剩下的就是仿真结果波形观测部分(观测信号依次向下为定子ab相线电压、三相定子电流、电机转速、电机电磁转矩)
运行初始条件为以1420r./min的额定转速电机空载启动,在0.3s时刻突加额定负载50牛米。在0.5s时刻电机转速突然下降为120
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用LQR控制算法,控制做直线运动的带吊挂负载直升机的matlab程序,可直接使用,输出位移与吊挂负载曲线(The LQR control algorithm is used to control the matlab program of the helicopter with hanging load, which can be directly used to output displacement and hanging load curve)
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