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自动控制原理第七章采样数据控制系统分析10z( z−1)( z−2)例已知 Ez ( ) = 试用综合除法求其Z 反变换。−1解 :10 z 10zE ( z) = =−( z −1)( z−2) 1− 3z + 2z应用综合除法−1 −2− z+z)1 3 2 10z10z + 30z + 70z−1 −2 −3−11 −2−1 −2 −310z − 30z + 20z−2 −330 z −20z−2 −3 −430z − 90z + 60z−3 −470z− 60z70z − 210z +140z⋅⋅⋅ ⋅⋅⋅− 3 − 4 −5
自动控制原理第七章采样数据控制系统分析所以Ez ( ) 10z 30z 70z− 1 − 2 − 3= + + +⋅⋅⋅e * ( t) = 0+ 10 δ( t− T) + 30 δ( t− 2 T) + 70 δ( t− 3 T)+⋅⋅⋅3. 反演积分法 ( 留数法 )已知 e(t) 的 Z 变换为 E(z) , 则可以证明 ,e(t) 在 t =kT 时刻的采样函数可由下面的反演积分计算 :1k−1ekT ( ) = ∫ Ezz ( ) dz2πjΓ
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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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Page 658 and 659: 自动控制原理7. 终值
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自动控制原理一、稳
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自动控制原理次要带j
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自动控制原理由变换
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自动控制原理四、稳
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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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