目录
* ]- A, k. l! q' c1 z: O0 z第一章绪论.............................................................................................................17 p [% r& W( d d
1.1线控制动系统概述......................................................................................1
8 S C! z0 {& _1.1.1线控制动的研究背景.......................................................................1
2 g& {) s5 m0 H1.1.2 EMB的组成及工作原理...................................................................2* U: l5 D6 Z( [* y" K. R; h
1.1.3 EMB的优势.......................................................................................4
$ B, r4 K6 ~1 D, a1.2 EMB发展概述.............................................................................................5
. ^- \( ?7 L2 R0 F( e# L5 A1.2.1 EMB的历史及现状...........................................................................5
: m. M4 H( D0 k( }# T( [1.2.2 EMB未来研究方向...........................................................................6
7 S, R9 J# F" }5 ^; q d1.3 EMB执行器的典型结构.............................................................................7 e4 M! M5 ^4 e D8 w* Y0 p) T
1.4 EMB硬件在环技术简介...........................................................................10# Z! q" X+ P4 ^
1.5论文研究内容...........................................................................................11
4 w8 R, V4 f( `( b+ E' G6 h0 y第二章EMB执行器研究.......................................................................................13
8 t) V0 H1 }& l2 W2.1 EMB执行器总体设计要求.......................................................................13
0 d$ x$ p3 m% v1 k2.2 EMB执行器的结构及工作原理...............................................................142 q8 l3 ?& Q/ X6 w; }$ r
2.2.1电机.................................................................................................15
$ ]" H' i$ a- ^; Y8 w+ f2.2.2运动转换装置.................................................................................16
1 @: u1 P, p, r* U- C! n2.2.3减速装置.........................................................................................17
" p- F- w1 V- } ~; Z2.3 EMB执行器结构方案的确定...................................................................20% t# Y, R5 p* S% W# X
2.3.1方案一.............................................................................................20
/ g& g+ f$ S2 d. w2.3.2方案二.............................................................................................22
; [0 t1 d. E: a5 ~/ A3 g2.3.3方案三.............................................................................................236 F3 {3 f) V6 |- v' A) a
2.4 EMB执行器设计计算方法.......................................................................24# K. N) V' l/ W" |
2.4.1滚珠丝杠选型及校核计算.............................................................24
) @2 d4 \6 t/ p5 d! J2 |2.4.2行星齿轮设计及校核计算.............................................................29
( B/ o9 q+ x: C; N4 P2.5 EMB执行器的研制...................................................................................35
7 Q5 T/ B/ l; J' w+ d7 J8 d/ T% b2.6本章小结...................................................................................................37: ~6 t2 [) j: O& ~; Q' Y7 X& R
第三章EMB执行器仿真模型研究.......................................................................39
; K7 s3 U# q' C( A4 D3.1 EMB数学模型的建立...............................................................................39
& c( \$ q6 F) j! g, `3.1.1无刷直流电机模型.........................................................................40
) \# \2 o9 U0 i3.1.2通用电机模型.................................................................................42' p1 a7 ?6 Y `5 w
3.1.3传动机构及负载模型.....................................................................43
% B% y# u- K# G5 N3.1.4制动器模型.....................................................................................44
/ K( u1 g9 R7 A( v- a2 a( n& n/ R3.2 EMB离线仿真模块...................................................................................44
0 r; |8 Y$ v9 C1 ~: H1 i' K3.2.1无刷直流电机模块.........................................................................44( i4 C3 O7 s$ ^4 @1 g: l6 K1 o5 e9 R
I林大学硕士学位论文) Z8 u5 Q5 ]; N W' {
3.2.2通用电机模块.................................................................................47* h0 i+ }" K1 |7 W) y
3.2.3传动及制动器模块.........................................................................47
7 Z: |2 h* @& Q6 O3 d3.2.4电机控制系统模块.........................................................................48
2 ~" a+ b) m7 `7 A; M0 H6 X: \ u! ]3.3本章小结...................................................................................................49' N7 K( J' _ [; F; P
第四章EMB执行器的控制及仿真研究...............................................................51
- Q0 _! G3 V" [7 t4.1直流电机特性及其调速...........................................................................51
% p& d3 F/ g# G% u( p4.1.1直流电机速度—转矩特性.............................................................511 H: W' Z1 ^$ ?8 x- z# F2 w" L
4.1.2直流电机双闭环调速系统.............................................................530 |1 U/ E: Y7 X+ `& h& p% N; `
4.2 EMB电机控制系统设计...........................................................................54
9 F8 W2 b% P. x8 t# T a6 }1 [' w4.2.1 EMB控制系统的结构.....................................................................547 ?/ c" B. s( ?; W% K
4.2.2 EMB控制系统PI控制算法.............................................................55& N0 {1 n' b: _$ P% }7 y, r$ b
4.2.3 EMB控制系统响应特性要求.........................................................56) V4 ]+ p2 q+ v( S8 ^ G
4.3 EMB执行器仿真分析...............................................................................57
. B" \8 o* C0 ~8 l% ~& {1 X4 z* k& X4.3.1 EMB执行器的仿真参数.................................................................57
! y8 a% H+ B. I" l6 Z: T4.3.2通用电机仿真分析.........................................................................57
7 Y" Q1 T7 g7 l2 o4.3.3无刷直流电机仿真分析.................................................................60
7 L/ N# C2 U; j4 E/ L4.4本章小结...................................................................................................64
9 @5 a7 ^/ n+ K! x. Q. ]# k) P第五章EMB硬件在环试验台及试验研究...........................................................65
$ f9 p* F) ` q3 W5.1 EMB硬件在环试验台的总体方案...........................................................65
4 L3 p7 g% O7 W- P/ X+ t3 [1 k5.2 EMB硬件在环试验台的研制...................................................................66" v d9 b6 z6 j& [. D
5.2.1实时平台.........................................................................................67
8 ^0 A5 b3 H9 h# k* ]5 v; Y5.2.2硬件部分.........................................................................................68
* N+ K4 W: H/ p4 Y5.2.3软件部分.........................................................................................70
- h0 R3 G. u& q+ p, y5.3 EMB执行器性能试验研究.......................................................................71" j7 P) ^' H: M
5.3.1电机速度特性.................................................................................71
8 l* T) O- m" V" K+ I5.3.2 EMB执行器试验结果及分析.........................................................726 F9 a: T+ f- u% V
5.3.3 EMB执行器夹紧力估算.................................................................72& u* @$ N+ ]5 r3 W1 z
5.4本章小结...................................................................................................76
5 ]/ J ~7 l. _- Y- |第六章全文总结与展望.......................................................................................779 Q( X6 f9 z3 w \+ o' n
6.1结论...........................................................................................................77: S# [4 u4 q, f& \* H. O3 S
6.2展望...........................................................................................................78 |