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可靠性基础资料,需要的尽快下载
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; [, P1 W7 i, ?3 l% n第一节.可靠性基本术语及定义............................................................................................................33 |# X0 d2 j2 I3 ~. z4 e X
一、可靠性定义.............................................................................................................................3/ l4 k2 o9 i- S5 N$ P' y. S
二、研究可靠性的意义................................................................................................................3
( `4 L$ f# H# t% o" {三、可靠性的研究内容.................................................................................................................4
' g2 B: x( e8 @四、可靠性指标.............................................................................................................................4
, ?/ ]+ l' z( e! t; ]第二节、可靠性相关计算.....................................................................................................................7; u7 k! g3 ?6 c: o; t
一、可靠性分布.............................................................................................................................7$ r! z% n* `7 g4 c" ^
二、筛选强度................................................................................................................................88 c5 _1 a/ U# c* @* r
三、可信度系数和加速因子计算.................................................................................................8' V) r [( u! C
四、MTBF计算............................................................................................................................10" M2 D! S; l8 i2 G! m' Z1 C
第三节、可靠性试验...........................................................................................................................111 R% F) W5 ~- k- F! T; p% `- m
一、环境试验...............................................................................................................................11, w' U0 R9 @( U% u3 P( L
1、低温试验.........................................................................................................................12
( X' {5 h, x) W' B6 n5 @! P3、高温试验.........................................................................................................................14
' B- H; y" n \; K9 V" z$ X! l2 L5、温度循环.........................................................................................................................157 u# R1 o' L# P/ a
6、交变湿热.........................................................................................................................16
$ n# B) \. C7 x4 A6 e$ i7、振动试验.........................................................................................................................16& z/ ?) y% e( `3 |: y6 F2 x$ F
8、包装自由跌落试验.........................................................................................................19, X0 v G7 p0 o7 n# X! c, Z$ }4 b o
9、其它试验.........................................................................................................................19
$ r0 H, w1 I! n. I5 @二、EMC试验..............................................................................................................................20% e7 V; @ H+ P$ M8 D
三、HALT和HASS试验..............................................................................................................201 V; @/ m7 J/ V4 V9 X$ I2 P
1、什么是HALT试验..........................................................................................................20" }' ?4 n2 x3 d
2、HALT的常用的概念......................................................................................................20
2 q* w3 N* S* Z: S4 A6 s6 _3、HALT试验步骤..............................................................................................................21) E1 ^% G4 b0 H; r4 H! P. l
4、什么是HASS试验...........................................................................................................23
- C) [/ p8 [8 A. G; `7 D5、什么样的产品要做HASS...............................................................................................235 E$ h0 M/ u- w: G, U- s
6、筛选方法.........................................................................................................................237 V# B* f5 b; x' v
四、验证试验...............................................................................................................................23
3 n( z) ~6 T6 L" S& N1、基本定义.........................................................................................................................23
" y' O" m' C+ q# ~/ O8 f2、序贯试验方案.................................................................................................................24: N& L+ x& d8 @' P, J: a: u4 j
3、定时截尾试验方案.........................................................................................................24
: x4 E0 t) E& y* A$ e4、全数试验方案.................................................................................................................25
3 i3 z/ {) F3 |/ V五、可靠性增长试验...................................................................................................................25
4 F9 u/ L* r7 l1、可靠性增长试验的定义及目的。.................................................................................25# r+ T z/ v8 h0 x9 n
2、可靠性增长的试验方法.................................................................................................25
( u! L7 O- t9 z8 P4 B+ Q1 j3、增长的模型.....................................................................................................................26; n* T, i% _% X2 U9 p8 ^
第四节、可靠性设计...........................................................................................................................273 A" H: y: ~6 \3 l
一、可靠性模型图.......................................................................................................................27
' ]1 G. S! J, ~二、可靠性分配...........................................................................................................................29/ |5 Z3 u, f/ |0 S
三、可靠性预计...........................................................................................................................32; X" ]% W* ?$ T. f* _! x6 G5 `
四、降额设计...............................................................................................................................
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