• 2022-06-16
    二阶系统的传递函数为[img=390x50]1803e1541317fc4.png[/img],当[img=8x23]1803e1541bca4f3.png[/img]取多大时系统无超调。( )
    A: [img=41x23]1803e1542454574.png[/img]
    B: [img=74x23]1803e1542cbdf0c.png[/img]
    C: [img=41x23]1803e154366e320.png[/img]
    D: [img=41x23]1803e1543e752df.png[/img]
  • 举一反三