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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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此算法实现了单元机组负荷系统预测函数控制-This algorithm unit load system predictive functional control
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基于长期负荷预测的线性规划燃机出力能量优化控制-Long-term load forecasting based on linear programming optimization of gas turbine power output control
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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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这个源码,将使用模式,制定从一个粗略模型到一个基于PID的负载直流电动机控制系统的离散实施。-In this chapter we will use model elaboration to go from a crude model to a discrete implementation of a PID based control system for a DC motor with load.
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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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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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Decentralized model predictive load-frequency control (MPC)
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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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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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双闭环可逆直流脉宽调速系统的MATLAB/Simulink仿真模型。系统无静差、电流超调量σi≤5 、可逆运行。额定负载启动到额定转速时的转速超调量σn≤10 。-Double Closed Loop Reversible MATLAB/Simulink simulation model DC PWM speed control system. No static error system, current overshoot σi≤5 , reversible operation. Rated
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基于模糊控制和RBF神经网络结合的负荷预测研究,PPT-Load forecasting based on fuzzy control and RBF neural network, PPT
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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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