负反馈系统的开环传递函数为,若要绘制参数的根轨迹,其等效开环传递函数应该是()。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/a7ed7837bacb42a0bc3a3b685f1f59ca.png
举一反三
- 负反馈系统的开环传递函数为<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/a7ed7837bacb42a0bc3a3b685f1f59ca.png" />,若要绘制参数<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/20abe260498a4ba4ac78f48ef331ea76.png" />的根轨迹,其等效开环传递函数应该是( )。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/3fd90fdfd9534f81b6f4b6052f381f27.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/c39a9d3fb81b47bead514a12c4ad843d.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/916d03716ed144c58426442cc710f9fa.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/2f2d63241a46476a9ece1e3ccd8e96e5.png" />
- 负反馈系统开环传递函数,K00a0增大时,闭环系统( 00a000a0)。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/963c419a793d4a9faeb1e1633ad9728f.png
- 控制系统的开环传递函数为 ,系统开环增益K为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/4bfbbf65af5a4b34b230fa8800ff9a23.png
- 负反馈系统开环传递函数为<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/f56772889a524ba3b68bbd4ac5be40ee.png" />,其根轨迹弯曲部分的轨迹是( )。 A: 不规则曲线 B: 整圆 C: 半圆 D: 抛物线
- 负反馈系统的开环传递函数为[img=141x45]17d607a4de36e77.png[/img],若要绘制参数[img=16x15]17d607a4e9b2365.png[/img]的根轨迹,其等效开环传递函数应该是( )。 未知类型:{'options': ['', '', '', ''], 'type': 102}