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自 动 控 制 原 理第 三 章 时 域 分 析 法根 据 调 节 时 间 的 定 义 , 调 节 时 间 满 足 下 列不 等 式h( t) h( ) ≤ h( ) ( t ≥ts)即h( t) ≤ h( ) h( ) ( t ≥ t )而 h(t) 的 稳 态 值 h()=1因 此而h( t) 1 ( t t )nth( t) 1 e cost sintds21nte2 1 1 cos 2dt sindt1sd

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