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pi
- 一个用于求圆周率pi的matlab算法。题目背景:取一长面积为1平方米的正方形白纸,在白纸的内部画一个直径为1米的圆,如下图所示。此圆恰好与正方形的四条边分别切于一点,它的面积是 pi*(1/2)^2 =pi/4 ,然后,你可以抓一大把芝麻,一粒一粒地随便地扔到白纸上。在你扔麦子的过程中可以请一位朋友帮助记录:一共扔了几次?有几次是扔在圆里面? 实验结束后,你只须用“芝麻落在圆里的次数”除以“一共扔的次数”得到的结果就是圆的面积。则pi就是“圆的面积*4”了 当然,你扔的次数越
fuzzy-pi
- 一被控对象 ,给定为阶跃给定,幅值为500,设计一个两维模糊PI型控制器,输入语言变量和输出语言变量均取7个值{NB,NM,NS,ZE,PS,PM,PB},模糊论域为{-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6},用matlab编程仿真研究。
MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分,fir.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; modal.m 为主程序,完成岁各种信号的基带星座图映射、脉冲成型和调制;pi4QPSK.m 为pi/4QPSK信号的星座图映射程序;test1.m给出一个简单的频谱显示测试。,This procedure for the com
PI_THESIS_40_1PHASE
- DVR with PI compensation
FINAL_PI_TUNNING
- PI tuning for DVR control
pi
- this matlab pid tuning code-this is matlab pid tuning code
vector
- 异步电机矢量控制控制的matlab实现,系统采用3个pi调节器,分别为磁链调节器、转矩电流调节器、转速调节器,封装得比较好,适合初学者,版本matlab7.1-Vector control of induction motor control to achieve matlab, system modulator 3 pi, respectively, flux regulator, torque current regulator, speed regulator, a better pack
2
- simulation of PI controllers
DSP
- Tutorial of filter: design a lowpass FIR filter of cutoff requency 0.3*pi. Plot the impulse responses h(n) and magnitude responses of the designed filters
Buck_simulink
- Configurable Simulink Model for DC-DC Converters with PWM PI Control descr iption
CHAP2_3
- Simulink仿真Simth预估器(PI控制器)-good
invertor29_12_2009v72
- pwm inverter with dual loop PI controller
threePhaseThyristorConverter_sixpulse
- 三相晶闸管桥式整流器 比且实用PI控制alpha 角度-three phase converter with PI controller
pi
- 用MC方法来求pi 正方形与圆形的面积比 最简单的方法-MC method with the easiest way to find pi
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- pi controller //motor
MC-pi
- 利用蒙特卡洛方法计算圆周率pi,模拟针与平行线相交的概率,通过概率值计算pi。(To compute PI by using the Monte Carlo method, probability simulation of needle and the intersection of parallel lines, the PI is calculated by the probability value.)
improve PI model
- 基于改进的PI模型对非线性曲线进行拟合,二次寻优算法进行参数辨识,用逆模型前馈补偿(Based on the improved PI model, the nonlinear curve is fitted, and the second optimization algorithm is used to identify the parameters, and the inverse model feedforward compensation is used.)
classical PI model
- 使用一般PI模型拟合非线性曲线,最小二乘法参数辨识,逆模型前馈(The general PI model is used to fit the nonlinear curve, the least square parameter identification, and the inverse model feedforward.)
用Z-N法实现P,PI,PID控制的参数整定
- 用MATLAB程序软件完成Z-N法对控制器的参数整定,实现P,PI,PID控制器的分别参数整定,并求出控制器的控制参数Kp,Ti,Td。最后绘制出不同控制器控制下的及参数整定前后的单位阶跃响应图进行比较。(MATLAB program software is used to complete the parameter tuning of the controller by Z-N method. The parameters of P, PI, PID controller are adjus
1.dq单相光伏PI并网
- 单相光伏并网系统,逆变器采用dq下的PI控制。包含SIMULINK 2012-2018所有版本(For single-phase photovoltaic grid connected system, PI control under DQ is adopted for inverter. Include all versions of Simulink 2012-2018)