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可靠性基础资料,需要的尽快下载
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# y1 c! O- t' ^, ]; w+ g! S第一节.可靠性基本术语及定义............................................................................................................3* l! r, d! ?) f2 w+ z3 ?! m
一、可靠性定义.............................................................................................................................3
8 i9 K0 L7 f3 f0 w& ?- R3 V F1 G$ z二、研究可靠性的意义................................................................................................................3
8 i, Z/ N" W. @1 D# d三、可靠性的研究内容.................................................................................................................4! o) f5 u2 k9 o$ s" O
四、可靠性指标.............................................................................................................................4
6 P) t; A6 S3 u$ {; G) k. ?, J( J% W第二节、可靠性相关计算.....................................................................................................................7) X5 x$ u C! Z" r4 W# j
一、可靠性分布.............................................................................................................................7& Q+ j1 U B5 j( X
二、筛选强度................................................................................................................................8. \# j% ]. u# e
三、可信度系数和加速因子计算.................................................................................................8
5 O8 f- {" V& n0 C& u$ A四、MTBF计算............................................................................................................................10
2 Z" j2 ^! q% w( |第三节、可靠性试验...........................................................................................................................11/ u& K; p+ R" M' e5 a
一、环境试验...............................................................................................................................11" x+ c2 A0 x2 s7 j' L2 b
1、低温试验.........................................................................................................................12
d' Z; a; l1 W: \2 c6 Q, R3、高温试验.........................................................................................................................14( K, H2 D$ ?( l
5、温度循环.........................................................................................................................15
. Q( r; C; w6 S+ o' V& E- o; j6、交变湿热.........................................................................................................................16
) ^& ^$ b4 n9 D0 y7、振动试验.........................................................................................................................16
1 F+ F3 J' E! C8、包装自由跌落试验.........................................................................................................19
9 J. ]8 {- Y9 c8 B3 Y9、其它试验.........................................................................................................................19
( {! l/ f- [' t1 c8 @二、EMC试验..............................................................................................................................20
# J( I1 Y1 @( ~) T2 v G三、HALT和HASS试验..............................................................................................................202 x& @- ^/ ?: r; ^0 g i
1、什么是HALT试验..........................................................................................................207 t3 F4 s9 M& `9 ^7 C2 R9 _; M
2、HALT的常用的概念......................................................................................................20
6 R* W* b+ t1 T$ A3 R: j( \; w; y; Z3、HALT试验步骤..............................................................................................................21) S; S( Y% f3 p6 G6 J
4、什么是HASS试验...........................................................................................................23
`: W3 n; `0 P- H& E+ O g5、什么样的产品要做HASS...............................................................................................23+ \- G# F, L/ l* w4 j# i0 M0 t
6、筛选方法.........................................................................................................................23& \9 z/ g" p' g, |" ^& m1 P; J; `
四、验证试验...............................................................................................................................23- W" S8 F9 d6 ]
1、基本定义.........................................................................................................................238 |. z% I& a; q! |7 j7 h
2、序贯试验方案.................................................................................................................24, s1 p3 g& Q/ z
3、定时截尾试验方案.........................................................................................................24
" _6 e$ B% M0 e" q2 t+ z- c4、全数试验方案.................................................................................................................25
; L* {! F' K' Q' Q# e( X五、可靠性增长试验...................................................................................................................25
" }- ^& O6 o1 e9 J$ l$ s1、可靠性增长试验的定义及目的。.................................................................................25; R$ p7 x) P$ i) Q% {) G
2、可靠性增长的试验方法.................................................................................................25
7 @" }; P: f2 f3、增长的模型.....................................................................................................................26
' w- g( x8 O* q2 `第四节、可靠性设计...........................................................................................................................27( b6 l1 L9 O. d1 ~" e
一、可靠性模型图.......................................................................................................................27
$ C% {) R* U1 W, m f9 H1 O! E二、可靠性分配...........................................................................................................................29: x/ B$ ?- @' J+ N) T( k
三、可靠性预计...........................................................................................................................32
( b! h8 j0 B! t9 f) G四、降额设计...............................................................................................................................
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