1、u1 e v0 1 e 0u1 e v0 u1 e v v I| 1 e “VUPNBUJD$POUSPM5IFPSZ :“dEmZEb Ems e“d ?b 7 ,a“d ?Yb 5 qsEs e“d ?ZE q+ p |# q+ wL g“d 7 q+ wLa US wLZEb 7 q+ wLs“d ?ZEb 1 + “1u1 e v0 dZEbg9 ZEb 6 e “dnZE 1 -na1 nn !9 ZEb 7 dL e“dsZE dL e“d+ndL+b dL e“d f Eb a = #1 p B1 e“d Q 1 e 1 #gQ e is e“d1 eV1 e“di ? e“dZ
2、 m 1 e“ds ZE1 pb 1 = 1 1 e1 e“d 2 Q 3 1 e“ds 3 e“ d ?1 p 41 e ?Ze N = 1 e“d “d sZ y f M # bg“ d .f l# p | “d my # e#“d.f l# p |b 1 e“d sZy 2dL L 3 e“d .f 4 .f 5 e m#M 6| m # T 7Q e “d.f 1 e“d HsE e“d HS B“dYa | Y# ?S p |b g=“dY# ?S p |b g s“dZEb e“d s# a“ p |b 1 e“d ?Sl 2B“d ?s 3=“d ?s 4 4E D=“d HsS
3、9 5 “d Hsa“d 2u1 e v0 6 e“ds 7 e“d sn 8 ? H EsE E Q E?5 gKlM“dEm dKlM“dEmbEEs“d +b 1E Q EaEZ 2 EE5 01803 EE5 004“dg“d Q9 ZE “d ? 7 q+1“b 1 q+ Q+ V U 2 q+ 3 e“d 7 q+US wL 4KlM “d.f 5 1 + Bodem 6 Q9 ZE 7 q+ “d ?1“ B e“d ?n n nZE 1 -na 1 n ZEb qEQ n ZE b 1 e“d n QBZE 2 qE1 -n ZE 3 qE1 n QZE qEQ n ZE dL
4、 e“ddL“dL“d uY dL+dL“d1+ dL“d f sZE dL“dM sE b 3u1 e v0 dL“d Q dL+adL“d1+ f laHq p |ZE f sdL“d dL“d1s9 dL“dM sE a c Ll YV .“5-“#_ q g .“5-“# q ZE ? .“5-“# qse“d ? !9ZEb1 e L =9 7 ! 4 L 1 MATLAB q PZEi MATLAB LC e“d ?_b L 2 H 2 MATLAB e“dY wLa 9 ?S ) 7bv “dY a Y b L 2 H 3 MATLAB e“d Nyquist wL aBodem
5、 9 e“dMb L 2 H 4 MATLAB q !9 e“d!9 L 2 H a 5# ) r 1 p 5B 505b BaZE m a 8 qi LZ Tb a Hs c = 5 ) 91 e“d Q e“d L“d HsE EsE L“d sE e“dn dL“d 9 a IZ T I 3 k H IMb 3 9 H 30% I4u1 e v0 k 70% s H L 20% Wa T “dY a Y AS6u1 e v0 1 e“d s MATLAB e“d Nyquist ma Bode m Y9 e “d M ASe“dn# !9 MATLAB q !9 e“d !9 ASBa
6、L1 pQ LA4 Lb L L a L = a _a L : c#s ) = Fb a IZ T SLa Taa#1 I u1 e L v Ya I 2007 M I u1 e vS q+ q+s 25 13 2 L 1 e“d s L L 26 13 2 “d !9#n5 qE1 n 27 14 2 qE1 -n 6-1 28 14 2 qE1 n 6-2 29 15 2 L e“dn# !9 L L 30 15 2 dL+a dL+a dL“dsZE f 31 16 2 f f sE 7-2 32 16 2 f sE 7-7 7-8 9u1 e v0 1 Q q HW 2 H q 5 “
7、 ca Bc 1-3 1 = 11 e 5 21 e T 31 e l1 e f / e P$ e V t 15? p b 41 e “d ?q# m 5 7 e e “1p 1 e“d ?qa #Z m g1 el g 7a ela m 4 1 ela 7 e el# m mq a 5 I5T e 7 e7 e e $ eWBHY 7 Q Y 9 eT. |Q T |b7 e Vs e e e 7 e“deZL9 e ?1 | %“d q ? b7 e e “d F ? Z b e“d1 p B a 7 eb e V 7 es VY e“d1y *t5 “dY V vl“d |B) hhl
8、“dY V4 e“dhl Y4“d F ? b 7 eA -4Hq Y+A A V b 7 e l“d “d eT Y“d 7 eb+ 3 eTY 3 eT Y Q T b e $M PTFE-PPQ$POUSPM11u1 e v0 e“d L = eT LC$ e e e Q e b Q P“dyNQ y e“dS e“dby vl e Q e eb el“d | eT ?Y“dS e“db+ “d e vl ?| e eb | .oB b “d V Q 9 V Q L= V1 e“dB Q e“db V q e“db “d i“ e“d ? $d Y M b Q “di“57 e“dT n
9、1Hqb eZ T L= e Ll V| eZ T aF eZ Tb F eZ TF eZ T 12u1 e v0 2 Q q HW 2 H q 5 “ ca Bc 4-6 1 = 1 e“ds #F e“d1 p e“ds !9 1 e ?Ze N Q e “1p g1 e“ds #“d1 p e“dFa e“ds !9 1 e ?Ze N g1 e“dT Z m 4 1 e“ds e“d1 p 41 e“dT Z m mq a 5 I5T+=ttdxqty010)(5)0(3)( “d 0)(5)0(3)(22+= ttxqty “d 0)(5)0(3)(23+= ttxqty “d 0)
10、(lg)0(3)(24+= ttxqty 13u1 e v0 “d , Y , Y ( L#L“db)0(3 q )(50tdx “d , Y L )0(3 q“d , Y L )(5 tx“d , Y , Y ( L dL“ dO L“d+“d ddL“db 8 1“diBB dLq * “d dL“dbdL“ddLZ V UbV|dL+s v ddLdLb ddL B dL+ B u = V L1“7vST u H L1“i b d L ivl | (CdL+ dL+bdL /ddL “d V YVd dL T L ) 7 L “d VL“d s !9b 7dL+ ?vdL“dZEs !9
11、b|. s “d “d q | ( HW f E“db “d “d1B)| 3| H “d “db “dsZV Ub “d LC | |V“ 3| 9 sa )a % 3 T e|iM E e|$ e LC eb“d | s M “ d 4*40 M “d “dB B “d 71“d = M “d V“d AB(0b e 1 L “dbM “ d .*.0 M “d “ d “d M1“d = M M M W1“bM “d C e 1 bWM E 1b1 e“dFq ? M“d B 3“d e 7 b q ? _$ e “d i|Md . Q $ e 1 q 1 | b1 q ? q_ L=
12、q 1 |bbvq ? | |bv q w$ ebq ? e$ e P $ e ? 3M D a bnq ? 4 e“d ?a aY e“d FB q Fn q V T 1nai naQ nb e“ d 1 p s !9“d1 pX e“dA ! Z ? P“d y a |1 p M P“d s Y 14u1 e v0 1 e“d ?11 p 1 p“di Bb 1 p“d Y y OM b 1 p“d !91 pb 1 p 4 H i OMWB1“ “d 1 p“d 7bv vz 7bv vl s“d yN tB MW1|4b e“ds !9“ds B y s“d ?9 8 ?S s“d M
13、“d ?Yi %4 sZEb“dsZE “ 7 e s1 HsEa sEa Es Eb“d !9 15u1 e v0 3 Q q HW 2 H q 5 “ ca =c e“d 1a2 1 = Qa+a “dsZy “1p y il +a gy sZ ZE Ma“da“d“dsZy 4 sZy 4 y “dsZ mq a 5 I5T b18u1 e v0 4 Q q HW 2 H q 5 “ ca =c e“d 3a4 1 = dL L L“ sZ p .f la L=ila#4 “1p gdL LZEaHq gL“ sZ fME p gL“d.f la L=ila#4 4 . f la#4 4
14、L“ sZ p mq a 5 I5Tb “dY1s ? Y ?h “dyN “d % b “d ( S P “ HW t h y 5 7 %A 75 h y 75 h b 7“dYY y Y h y %1 h y yN “dY y SP s % b 3 , % 1 , % Y “1 ”y7 9Y“dY wLyN9Y“d Y y b , HM 1 v HM 1 lb ,C ,hCN HM 9hL= 1 , by N , E “ 3 ” “ 3 ”T b 4.“ % “d . ? K % Y bv 1 “b2.5 # . f 11 bv Z .f )t(Kr)t(c = K)s(G = 1 0 bv a M Qa a ?b 28 Z )()()(trtcdttdcT =+ .f 0011)(+=+=sTssG T10= T 8 HW B L T1 ,b f )()( tultr = 58
