控制系统仿真大作业

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1、控制系统仿真实验报告专业班级：自动F0903姓名：罗新勇学号：200948280311指导教师：张杰实验一、熟悉MATLAB环境及矩阵、数组的数学计算一、实验目的1、熟悉启动和退出Matlab的方法；2、熟悉Matlab命令窗口的组成；3、掌握建立矩阵的方法；二、实验内容：1、帮助命令使用help命令，查找sqrt（开方）函数的使用方法；2、先求下列表达式的值，然后显示Matlab工作空间的使用情况并保存全部变量。提示：利用冒号表达式生成a向量，求各点的函数值时用点乘运算。提示：用逻辑表达式求分段函数值。（1）z1=2*sin(85/180*pi)/(1+(exp(1))

2、^2)z1=0.2375（2）x=[21+2i;-0.455]x=2.00001.0000+2.0000i-0.45005.0000z2=0.5*log(x+sqrt(1+x^2))z2=0.7114-0.0253i0.8968+0.3658i0.2139+0.9343i1.1541-0.0044i（3）a=-3.0:0.1:3.0a=Columns1through5-3.0000-2.9000-2.8000-2.7000-2.6000Columns6through10-2.5000-2.4000-2.3000-2.2000-2.1000Columns11through1

3、5-2.0000-1.9000-1.8000-1.7000-1.6000Columns16through20-1.5000-1.4000-1.3000-1.2000-1.1000Columns21through25-1.0000-0.9000-0.8000-0.7000-0.6000Columns26through30-0.5000-0.4000-0.3000-0.2000-0.1000Columns31through3500.10000.20000.30000.4000Columns36through400.50000.60000.70000.80000.9000Col

4、umns41through451.00001.10001.20001.30001.4000Columns46through501.50001.60001.70001.80001.9000Columns51through552.00002.10002.20002.30002.4000Columns56through602.50002.60002.70002.80002.9000Column613.0000z3=((exp(0.3*a)-exp(-0.3*a)).*sin(a+0.3))/2+log((a+0.3)/2)z3=Columns1through30.7388+3.

5、1416i0.7696+3.1416i0.7871+3.1416iColumns4through60.7913+3.1416i0.7822+3.1416i0.7602+3.1416iColumns7through90.7254+3.1416i0.6784+3.1416i0.6196+3.1416iColumns10through120.5496+3.1416i0.4688+3.1416i0.3780+3.1416iColumns13through150.2775+3.1416i0.1680+3.1416i0.0497+3.1416iColumns16through18-0

6、.0771+3.1416i-0.2124+3.1416i-0.3566+3.1416iColumns19through21-0.5104+3.1416i-0.6752+3.1416i-0.8536+3.1416iColumns22through24-1.0497+3.1416i-1.2701+3.1416i-1.5271+3.1416iColumns25through27-1.8436+3.1416i-2.2727+3.1416i-2.9837+3.1416iColumns28through30-37.0245-3.0017-2.3085Columns31through3

7、3-1.8971-1.5978-1.3575Columns34through36-1.1531-0.9723-0.8083Columns37through39-0.6567-0.5151-0.3819Columns40through42-0.2561-0.1374-0.0255Columns43through450.07920.17660.2663Columns46through480.34780.42060.4841Columns49through510.53790.58150.6145Columns52through540