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自动控制原理实验:典型环节及其阶跃响应,二阶系统阶跃响应,统频率特性测量

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自动控制原理实验:典型环节及其阶跃响应,二阶系统阶跃响应,统频率特性测量自动控制原理实验:典型环节及其阶跃响应,二阶系统阶跃响应,统频率特性测量 实验一、典型环节及其阶跃响应 实验目的 1、学习构成典型环节的模拟电路,了解电路参数对环节特性的影响。 2、学习典型环节阶跃响应的测量方法,并学会由阶跃响应曲线计算典型环节的传递函数。 实验内容 构成下述典型环节的模拟电路,并测量其阶跃响应。 比例环节的模拟电路及其传递函数示图2-1。 G(S)=-R2/R1 惯性环节的模拟电路及其传递函数示图2-2。 G(S)=-K/TS+1 K=R2/R1 ,T=R2*C 积分环...

自动控制原理实验:典型环节及其阶跃响应,二阶系统阶跃响应,统频率特性测量
自动控制原理实验:典型环节及其阶跃响应,二阶系统阶跃响应,统频率特性测量 实验一、典型环节及其阶跃响应 实验目的 1、学习构成典型环节的模拟电路,了解电路参数对环节特性的影响。 2、学习典型环节阶跃响应的测量方法,并学会由阶跃响应曲线计算典型环节的传递函数。 实验内容 构成下述典型环节的模拟电路,并测量其阶跃响应。 比例环节的模拟电路及其传递函数示图2-1。 G(S)=-R2/R1 惯性环节的模拟电路及其传递函数示图2-2。 G(S)=-K/TS+1 K=R2/R1 ,T=R2*C 积分环节的模拟电路及其传递函数示图2-3。 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over G(S)=1/TS T=RC 微分环节的模拟电路及其传递函数示图2-4。 G(S)=-RCS 比例加微分环节的模拟电路及其传递函数示图2-5。 G(S)=-K(TS+1) K=R2/R1 T=R2C 比例加积分环节的模拟电路及其传递函数示图2-6。 G(S)=K(1+1/TS) K=R2/R1,T=R2C feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 软件使用 1、打开实验课题菜单,选中实验课题。 2、在课题参数窗口中,填写相应AD,DA或其它参数。 3、选确认键执行实验操作,选取消键重新设置参数。 实验步骤 1、连接被测量典型环节的模拟电路及D/A、A/D连接,检查无误后接通电源。 2、启动应用程序,设置T和N。参考值,T=0.05秒,N=200。 3、观测计算机屏幕示出的响应曲线及数据 记录 混凝土 养护记录下载土方回填监理旁站记录免费下载集备记录下载集备记录下载集备记录下载 波形及数据(由 实验报告 化学实验报告单总流体力学实验报告观察种子结构实验报告观察种子结构实验报告单观察种子的结构实验报告单 确定)。 实验 报告 软件系统测试报告下载sgs报告如何下载关于路面塌陷情况报告535n,sgs报告怎么下载竣工报告下载 1、画出惯性环节、积分环节、比例加微分环节的模拟电路图,用坐标纸画出所有记录的惯性环节 、积分环节、比例加微分环节的响应曲线。 2、由阶跃响应曲线计算出惯性环节、积分环节的传递函数,并与由电路计算的结果相比较。 实验二 二阶系统阶跃响应 一、实验目的 1、研究二阶系统的特征参数,阻尼比ζ 和无阻尼自然频 ωn 对系统动态性能的影响,定量分析ζ和ωn与最大超调量Mp和调节时间 ts 之间的关系。 2、进一步学习实验仪器的使用方法。 3、学会根据系统阶跃响应曲线确定传递函数。 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 二、实验原理及电路 典型二阶系统的闭环传递函数为 其中ζ和ωn对系统的动态品质有决定的影响。 二阶系统模拟电路如图示,经计算得 电路的结构图为 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 系统闭环传递函数为 式中 T=RC, K=R2/R1 比较 (1),(2)二式,可得 ζ=1/T=1/RC ωn =K/2=R2/R1 (3) 由 (3) 式可知,改变比值R2/R1,可以改变二阶系统的阻尼比。改变RC值可以改变无阻尼自然频率。 今取R1=200k,R2=0--500KΩ,(R2由电位器调节),可得实验所需的阻尼比,电阻R取100KΩ 三、实验步骤 1、了解实验仪器,熟悉实验仪器的使用方法。 2、取ωn=10 rad/s,即令R=100KΩ,C=1uf;分别取 ζ=0,0.25,0.5,0.7,1,2,即取R1=100KΩ R2 (R2由电位器调节)分别等于0,50 KΩ,100 KΩ,140 KΩ,200 KΩ,400 KΩ。输入阶跃信号,测量系统阶跃feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 响应,并记录最大超调量Mp和调节时间Ts的数值和响应的动态曲线,并于理论值比较。 3、取ζ=0.5,即取R1=R2=100 KΩ;ωn=100rad/s,即取R=100 KΩ,C=0.1uf 注意,二个电容值同时改变,测量系统阶跃响应,并记录最大超调量σp和调节时间tn。 4、取R=100 KΩ;C=1uf,R1=100 KΩ,R2=50 KΩ,测量系统阶跃响应,记录响应曲线,特别要记录tp和σp的数值。 四、软件使用 1、打开实验课题菜单,选中实验课题。 2、在课题参数窗口中,填写相应AD,DA或其它参数。 3、选确认键执行实验操作,选取消键重新设置参数。 五、实验预习要求 1、通过理论分析分别求出实验步骤中对应的ζ和ωn值下,阶跃响应的最大超调量Mp和调节时间ts以备与实验时比较。 2、通过实验指导书,了解实验目的,要求,实验步骤和实验设备。 六、实验报告 1、画出二阶系统的模拟电路图,并求参数ζ和ωn的表达式。 2、把不同ζ和ωn条件下测量的Mp和ts值列表,根据测量结果得出相应结论。 3、根据步骤3画出系统响应曲线,再由ts和Mp计算出传递函数,并与由模拟电路计算的传递函数相比较。 实验四 系统频率特性测量 一、实验目的 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 1、加深了解系统及元件频率特性的物理概念。 2、掌握系统及元件频率特性的测量方法。 二、实验内容 1、模拟电路图及系统结构图分别于图5和图6。 2、系统传递函数 取R3=500KΩ,则系统传递函数为 若输入信号U,1,=U1sinωt,则在稳态时,其输出信号为u2(t)=u2sin(ωt+Ψ)。改变输入信号角频率ω值,使可测得二组u2/u1和Ψ随ω变化的数值,这个变化规律就是系统的幅频特性和相频特性。 三、软件使用 1、打开实验课题菜单,选中实验课题。 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over 2、在课题参数窗口中,填写相应AD,DA或其它参数。 3、选确认键执行实验操作,选取消键重新设置参数。 四、实验报告 1、画出被测系统的模拟电路图,计算其传递函数,根据传递函数绘制Bode图。 2、把上述测量数据列表,根据此数据画Bode图。 3、分析测量误差。 feel free to listen to their voices and help the masses solve problems, we were officially opened on May 10 "12345" Mayor calls, formulated rules and regulations, equipped with a full-time staff, a 24-hour on-duty system, people to call to receive, reply, action, reminders, feedback and so on. By year end, handled the crowd calls 1076, 94.7% feedback rate. By Mayor calls active coordination to solve a large number of bears on the immediate interests of the people and issues of great lives, but also for leadership research and decision to collect a lot of good ideas and suggestions, by all sectors of the community alike. Second, start Municipal Government Affairs Hall built. On May 11, we built and launched the city-government lobby, were settled in 12 departments, strict implementation of first asking duty system, service system, system of gratuitous, "receiving, internal coordination, head of the window handle, limited time concluded" one-stop service. By the end of today to accept various types of 3,273, originally of up to 100%. Running Government Affairs Hall, the convenience of the masses, promoting open Government, improve the investment environment and solve their practical problems, and so did a lot of work, masses, serve the community for the Government to play a very good "window, link, model". Third, create a city government public affairs network. We rely on the Government Web site, was completed on May 24, the province's first public affairs network. Over
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