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自动控制原理第七章采样数据控制系统分析五、连续信号进入连续环节时的情况开环采样系统结构图如图所示 , 输入信号未经采样开关直接进入 G 1 (s) 。Tc * (t)r(t)G 1 (s)e(t)Te * (t)G 2 (s)连续环节 G 1 (s) 的输入为连续量 r(t) , 输出也是连续量 e(t) , 即E s =G s R s( ) ( ) ( )1
自动控制原理第七章采样数据控制系统分析对上式进行采样 ,进行 Z 变换 , 有( ) ( ) ( ) ⎡ ⎤**E s G1s R s= ⎣ ⎦( ) = GR( z)E z1连续环节 G 2 (s) 的输入为采样信号 e * (t) , 输出为连续信号 c(t) , 所以有( ) *= ( ) ( )Cs G sE s2
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自动控制原理第一章
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自动控制原理三、反
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自动控制原理第二章
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自动控制原理5. 正弦
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自动控制原理三、拉
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自动控制原理二、对
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自动控制原理三、理
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自动控制原理本章小
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自动控制原理第三章
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自动控制原理2. 速度
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自动控制原理则 Th( t) 1
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自动控制原理闭环传
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自动控制原理由于2 dn
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自动控制原理所以cosdt
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自动控制原理5. 振荡
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自动控制原理2. 测速
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自动控制原理各阶赫
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自动控制原理3. 劳思 (
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自动控制原理(2) 劳思
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自动控制原理由稳定
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自动控制原理求出 EN
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自动控制原理第四章
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自动控制原理证明 :
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自动控制原理会合角
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自动控制原理(7) 分离
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自动控制原理解之 ,
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自动控制原理例第四
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自动控制原理式中第
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自动控制原理二、主
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自动控制原理一阶系
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自动控制原理常规根
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自动控制原理开环极
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自动控制原理第五章
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自动控制原理11+ω T2 2
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自动控制原理动态数
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自动控制原理三、微
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自动控制原理五、一
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自动控制原理5.5 闭环
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自动控制原理如果 A(ω
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自动控制原理第六章
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自动控制原理例第六
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自动控制原理第七章
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自动控制原理二、数
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自动控制原理7.2 信号
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自动控制原理系数第
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自动控制原理三、Z 变
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自动控制原理第八章
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自动控制原理2. 状态
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自动控制原理7. 状态
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自动控制原理1. 能控
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自动控制原理2. 能观
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自动控制原理二、传
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自动控制原理本章小
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