若二阶系统处于过阻尼状态,则系统的阻尼比应为()
A: [img=74x23]1803032046e4c64.png[/img]
B: [img=41x23]180303204f568cc.png[/img]
C: [img=41x23]18030320574e2be.png[/img]
D: [img=41x23]180303205f7cdf0.png[/img]
A: [img=74x23]1803032046e4c64.png[/img]
B: [img=41x23]180303204f568cc.png[/img]
C: [img=41x23]18030320574e2be.png[/img]
D: [img=41x23]180303205f7cdf0.png[/img]
举一反三
- 若二阶系统处于欠阻尼状态,则系统的阻尼比应为() A: [img=74x23]1803032067f120b.png[/img] B: [img=41x23]180303206fdd50c.png[/img] C: [img=41x23]18030320785b63c.png[/img] D: [img=41x23]18030320801e003.png[/img]
- 二阶衰减振荡系统的阻尼比[img=8x23]18039cd8598dc75.png[/img]的范围为( ) A: [img=41x23]18039cd86231e29.png[/img] B: [img=74x23]18039cd86b5c6e4.png[/img] C: [img=41x23]18039cd874aa55f.png[/img] D: [img=41x23]18039cd87e39f94.png[/img]
- 当二阶系统特征方程的根为具有负实部的复数根时,系统的阻尼比为( ) A: [img=41x23]1803bee5f2b43b7.png[/img] B: [img=41x23]1803bee5fb34457.png[/img] C: [img=74x23]1803bee602ff0d9.png[/img] D: [img=41x23]1803bee60b9bbf8.png[/img]
- 典型二阶系统在无阻尼情况下的阻尼比ξ等于() A: [img=31x23]180351c8d5c78b4.png[/img] B: [img=41x23]180351c8df0797a.png[/img] C: [img=74x23]180351c8e6aa8b4.png[/img] D: [img=31x23]180351c8efabbb5.png[/img]
- 8. 典型二阶系统在无阻尼情况下的阻尼比ξ等于() A: [img=31x23]180351c9197c717.png[/img] B: [img=41x23]180351c921fe683.png[/img] C: [img=74x23]180351c929f4d9a.png[/img] D: [img=31x23]180351c9330f1cb.png[/img]