1\已知控制系统的传递函数 G(s)=10/(s2+2S+5 ) 求其单位脉冲响应C(t)
b$ [5 d8 I& f- Q2\设系统如图,为了使闭环极点S=-1
* Z# N& S# G: W
0 d; Y* s2 P% F+ M! E2 Y$ v( d4 E8 S* g/ v4 J$ b
6 f9 N% {" N; U" _' t# I
( W$ _; H+ Y" D* e' d' i$ D5 t& [$ V* d0 j9 `% q/ X5 \2 u! G
2 o' b2 @3 Z) D& `2 S# `
: ]' p# ~2 j$ x i
- p6 O4 d; {$ r1 ^' A' R' s2 x- {$ _; a) c
% q8 `, _8 a# S. R; ?! }$ f
±j√3 试确定反馈系数Kb 的数值,最后利用求出的Kb 值画出轨迹图 | |
, a' ~0 O5 ~$ c# e" Q1 h | # \3 z/ H8 }7 p! g. i1 _2 ]; b
| # _% ?$ b( s& e9 n2 a7 G0 L( J
|
( E# v% @- ?% @, k2 f; X0 J | ( o R }( h Q& O* I5 V
|
9 s) v; E1 Y7 A9 Z8 T |
+ ]2 O* K) A4 c | 6 p: K5 Y; p1 a4 r; B6 p5 d
( l, V) `9 M" [/ o3 K' ]; }
val id=_x0000_s1028 style="MARGIN-TOP: 13.5pt; Z-INDEX: 3; MARGIN-LEFT: 87.75pt; WIDTH: 12.75pt; POSITION: absolute; HEIGHT: 18pt" strokecolor="windowText [64]" o:insetmode="auto" fillcolor="window [65]">val>
7 p* }* e' `9 D! a/ U, e K/S2 4 J: Y( B4 |" l2 O4 I6 f: M& i
1+Kbs val id=_x0000_s1038 style="MARGIN-TOP: 20.25pt; Z-INDEX: 12; MARGIN-LEFT: 212.25pt; WIDTH: 6pt; POSITION: absolute; HEIGHT: 6pt" strokecolor="windowText [64]" o:insetmode="auto" fillcolor="window [65]">
* Q2 R& ]( w9 [3 @
) ~. S; g! F0 _+ O) @
7 O$ K8 U% v, z1 Z' N! J# z, g- F: p: b* s4 D' J# W
| | 6 h* J; x: C7 m s) O/ f
| ( @" a$ X" R* ]8 M" P
|
$ i9 S% k# {7 Z$ ?0 L% L P2 @) a |
7 q5 _6 t7 R, v& R7 n c8 }% ` | & P5 H" R; K. \+ @6 d2 o# d
| " N1 R3 \! F" |% l/ D) C5 D& H) C5 y
| 0 `5 b* v' h1 @" F& F$ E6 j8 X
|
* @3 i6 H; I4 m! t I* F2 R' E6 @# r' @7 ^
Rs | 7 |/ ~2 t# T& M4 J1 c, d- {
| 8 ~1 J2 w$ g9 g! \3 H+ b
| , T& L6 ^" A9 n0 J# W
|
5 i6 v, N6 Q! w9 w, W5 { |
+ B" }" @; o+ |' U1 Z5 l | 3 H( y5 k: x2 N% M
|
2 B! d; E4 E j1 ] | " t& z* b9 u" M6 `
& D6 T. q; I+ ^# ~ |
/ U% a0 ?6 M( t/ X Y* J |
+ a0 Y5 @2 u/ {- `! ~ r6 p1 k7 A- | 7 @# q% r8 o1 j+ y7 s7 q4 R
| 6 t- u& Z! j; j$ [
C(s) |
4 z* {4 _6 n/ L+ Z8 d$ a, V! p |
3 n; i. o% J* Q8 L+ E) J3 Q | + R o& J% S) y3 k4 H/ Z$ ~
| 7 l( ~& Q2 ?# n. B( r
& A% Z7 S: w6 Y- q9 x2 a6 H |
8 X. b$ v2 G- ~2 D | 0 N4 P8 D$ Y4 G R
| " Z3 R$ I1 o1 b9 t, |
|
# X u3 C: p3 _( ~9 `5 b& y! ? |
; e# N4 K, k% g$ N |
9 U! t, s. }& j. x | / w, Q; e0 _ c- W& n* i) s5 o" \
|
: g3 d4 |- P$ E, |) J
6 t6 w6 {5 ~2 V8 s( I$ j- r, A |
* ]1 F8 y4 g9 q: w+ b7 |6 o |
5 m: r/ k7 _2 h6 q7 f* A4 ~6 S |
4 ]) ]- @) I3 }7 ?+ f; I* S7 c: e |
3 j+ V$ j3 |% ~ | . t: r, \( F- X- Q2 `& _3 t V* A
|
3 m/ ^5 s4 V6 o$ I4 [ \& J |
; d' \2 D/ x1 H6 X1 F5 } |
- l W! |! @6 o2 T4 y# X% ]4 c
| ; g0 K2 O& Y" O
| ' s: l1 e/ z' n& R9 C
| ' P* T3 l$ I. W( [
|
* q+ o- Y- Y! U | ; l* A& B. Y4 Q) o
|
F. f1 @+ [# J( [+ _; z | % ]+ i6 W8 J" T& \, q0 j
| |