资源描述:
《直升机飞行控制实验》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、直升机飞行控制实验2030910304程娇娇030910301刘潇雅030910305栾婷030910307沈星星030910310李晓晓1.在Simulink中实现状态空间模型oWorkspace2.开环仿真(1)通道1-40-60-8010°012345678910(2)通道2(3)通道380604020-20012345678910(4)通道42.分成四个通道,分别求传递函数(1)通道1Al=[-O.97570;10]Bl二[-5.5627;0]Cl=eye(2);Dl=zcros(2,1)sys=ss(Al,Bl,Cl,Dl)
2、tf(sys)传递函数:Transferfunctionfrominputtooutput...-5.563#1:s+0.9757-5.563#2:s2+0.9757s(1)通道2A2=[2.97090.0002;10]B2=[18.402;0]C2=eye(2);D2二zeros(2,1)sys二ss(A2,B2,C2,D2)tf(sys)传递函数:Transferfunctionfrominputtooutput...1&4s#1:sJ-2.971s-0.000218.4#2:sJ-2.971s-0.0002(2)通道3A3=[-
3、0.5581]B3=[-0.06181]C3=eye(l);D3=zcros(1,1)sys=ss(A3,B3,C3,D3)tf(sys)传递函数:Transferfunction:-0.06181s+0.5581(3)通道4A4=[0.09180;10]B4=[8.4545;0]C4=eye(2);D4=zcros(2,1)sys=ss(A4,B4,C4,D4)tf(sys)传递函数output..Transfcrfunctionfrominput8.454#1:s-0.0918&454#2:s2-0.0918s3•用LTI工具箱设
4、计参数(1)通道1:原阶跃响应:-2-4①pn-=dlu<-12-14-16-180.20.30.40.50.6Time(sec)校止后根轨迹:s_xv6elu_-8-12-®<-2-4■6-10-8-6-4-2RealAxis024RootLocusEditor(C)6421.4System:ClosedLoop:rtoyI/O:rtoyPeakamplitude:1.21Overshoot(%):19.3Attime(sec):4.590.40.201015Time(sec)System:QosedLoop:rtoykO:rtoy
5、SettlingTime(sec):10.5<0.6System:ClosedLoop:rtoylzO:rtoyAnalValue:1.02System:QosedLoop:rtoylzO:rtoyRiseTime(sec):1.98校止后闭环波特图:50System:OosedLoop:rtoyJodeDiagramVO:rtoyPeakgain(dB):1.82Atfrequency(rad/sec):0.618I-50■IIIIII—-
6、]j.-_亠■ii(ifSystem:ClosedLoop:rtoyGainMargin(d
7、B):14.9Atfrequency(rad/sec):1.92ClosedLoopStable?YesIIIIIIiiiiiIIIII.-L-L-I-IiiIlli-1500(6①p)①send-2701021010°Frequency(rad/sec)10190■84—102①pn-=dlu<-5-1000.20.4校正后根轨迹:0.60.81Time(sec)RootLocusEditor(C)1.21.41.6s_xv6eE_05-X05o■2-20-10-5RealAxisSystem:OosedLoop:rtoyStepR
8、esponse1・4I/O:rtoy―>11Peakamplitude:1.15Overshoot(%):14.71-2Attime(sec):0933System:QosedLoop:rtoy•lzO:rtoyFinalValue:10.8①pn=_duj<0.6System:ClosedLoop:rtoyI/O:rtoyRiseTime(sec):0.651System:ClosedLoop:rtoyI/O:rtoySettlingTime(sec):3410.40.2QIIIIIIIIII05010015020025030035
9、0400450500Time(sec)校正后闭环波特图:10.丄L1S1LUBodeDagrammp)①pn=u6B乏I1111111(rul1111111111ISystem:ClosedLoop:rtoyI/O:rt