[例1]全响应 少+5y=10u u(t)=5t 0)=2 School of Mechanical Engineering ME369-lecture 6.1 Shanghai Jiao Tong University Fall 2015 r(t) c(r) 误差允许范围 强烈振荡过程 (allowable tolerance) 振荡过程 微振荡过程 ?稳态响应(stead-steady response) ?瞬态响应(transient response) 定性/定量 ?稳定性 ?误差 ?快速 School of Mechanical Engineering ME369-lecture 6.1 Shanghai Jiao Tong University Fall 2015 22 ME369-lecture 6.1 Fall 2015 School of Mechanical Engineering Shanghai Jiao Tong University [例1] 全响应 y y u 5 10 u t t ( ) 5 y(0) 2 ME369-lecture 6.1 Fall 2015 School of Mechanical Engineering Shanghai Jiao Tong University ? 稳定性 ? 误差 ? 快速 定性 /定量 ? 稳态响应(stead-steady response) ? 瞬态响应(transient response ) 误差允许范围 (allowable tolerance)