Title: ??????_FMEA ???? Failure Mode and Effects Analysis ?????????
1??????_FMEA ???? Failure Mode and Effects
Analysis ?????????
2????
- ??? (Herman Chen)
- ??? A?
- ????????????
- Herman5106_at_hotmail.com 0917573852
- ?????????(?)?? ?????
- ?????? ?? / ???? ??
- ???????? ????
- ????????????
3????
- ??????????????????,?????????,?????????,??
???,????????,?????,???????????? - FMEA????????,???????????,??????????????
???????????,????????????,?????????????
4 5????
- ?.FMEA??
- ?.FMEA????
- ?.??????
- ?.DFMEA????
- ?.PFMEA????
- ?.???FMEA?????
6 7FMEA ??
- FMEA???
- 1.??????
- 2.?????????,??????????
- ????
- ???????/????????????
- ??????/???????????????
- ????????????
- ?????????????
8FMEA ???????
- MIL-STD-1629A
- SAE J-1739
- ARP-5580
- ISO/TS-16949 AIAG FMEA-4
9FMEA ????
- 1. ???,???????
- 2. ??????????
- 3. ????,??????,????
- ?????
FMEA??????
????
10FMEA ????
??/??? ??????
??????
- ??????
- ????
- ????
- ?????
- ??????
- ?,?????
- ??????
?????
- ???????
- ????
- ??/???
- ???
- ?????
- ??????
?????
?????
????? ??????
???? ?????
11FMEA ??
- 1.????
- ????????????????
- 2.????
- ?????????????
- 3.???????
- ???????????????????
- 4.????
- ??????????
12FMEA ??
- FMEA ??????
- ?? FMEA.(DFMEA)
- ?? FMEA.(PFMEA)
- ?? FMEA.(SFMEA)
- ???????????????,
- ???DFMEA??PFMEA
13FMEA ????
?? ??
??? ?/??
??
??
??
DFMEA ?????????????? ?????????
??/????
??
???????
???????
???????
??
PFMEA ?????????? ????????
?????????
14 15FMEA ????
- 1.?????????(??/??/??/??/??..)
- ???????DFMEA?????
- ???????PFMEA?????
- 2.????
- ?????????????????????
- ?????-???
- ??-???? / ???? / ???? / ????
- ???-??? / ???
- ??-?? / ?? / ??
- (???/???(P)/BOM/???/???)
16FMEA ????
- 3.????
- ????/????/???/??????
- 4.??????????
- ????????????????
- ????????????,???????????
- ???????/???/?????
- ?????????????????????
- ?????????????????????
17????????? ???/????
18(No Transcript)
19DFMEA????
????
20FMEA ????
- 5.?????????
- ??/???????????????????
- ???????,??????
- ???????????????????
- ???????????
- ??????????????????..
- ??????????????????
21FMEA ????
- 6.??????
- ?????????????
- ???????????
- 7.??????
- ???????????,??????
- ???????,????????????
- ??????,??????????
- 8.?????????---???????????
22FMEA ????
- 9.????????(?RPN??)
- ???????????
- ??????????
- ??????????????
- 10.???????
- ???????,???????????
- ????????????????
- ??????????,???????????
23DFMEA ??????
Boundary (Block) Diagram ?P-Diagram, etc.
DFMEA
Design Verification Plan Report (DVPR) ,PFMEA,
etc.
24PFMEA ??????
DFMEA?Process Flow Diagram, etc.
PFMEA
Process Control Plans
25 26DFMEA???(S)????
?? ?????????(??????) ??
??????????? ????????????,????????,??????? 10
??????????? ????????????,????????,??????? 9
????????? ??????(???,???????) 8
????????? ??????(???,?????) 7
????????? ??????(???,???/????) 6
????????? ??????(???,???/????) 5
27DFMEA???(S)????
?? ?????????(??????) ??
?? ???????????????, ???????(75)??? 4
?? ???????????????, ??????(50)??? 3
?? ???????????????, ??????????(25)??? 2
?? ?? ???????? 1
28DFMEA???(O)????
??? ???? ??????????/????? ???? ??
?? ?????????? / ??? ?1/10 10
? ???????/?????,???????????,?????????? 1/20 9
? ???????/?????,???????????,?????? 1/50 8
? ???????/?????,???????????,??????? 1/100 7
? ??????????/??????? 1/500 6
29DFMEA???(O)????
??? ???? ??????????/????? ???? ??
? ??????????/??????? 1/2,000 5
? ??????????/??????? 1/10,000 4
? ???????????/?????????? 1/100,000 3
? ???????????/?????????? 1/1,000,000 2
?? ?????????? ???? 1
30DFMEA???(D)????
???? ?????????????? ?? ?????
? ????????????? 10 ???
??? ??????????,??????????????? 9 ???
?????/????? ?????,???????GO/NO-GO?????????(????/????) 8 ??
?????/????? ?????,??????????????????????(???????/??/??) 7 ??
?????/????? ?????,??????????????????(????/??????) 6 ?
31DFMEA???(D)????
???? ?????????????? ?? ?????
?????? ?????,??GO/NO-GO?????????(????/????) 5 ??
?????? ?????,?????????????????(???????/??/??) 4 ????
?????? ?????,????????????? (????/??????) 3 ?
???? ???????????,??????????,???????????????? 2 ??
?? ????????(????????)?????,?????? 1 ?????
32PFMEA???(S)????
?? ?????????????(????) ?? ?? ?????????????(?? / ????)
??????/???????? ?????????????,?/????????,???? 10 ??????/???????? ???????(?????)????
??????/???????? ?????????????,?/????????,???? 9 ??????/???????? ???????(?????)????
????????? ??????(??????,??????????) 8 ?? ?? ??????100??,??????????
????????? ??????(?????,???????) 7 ?? ?? ??????????,?????????,??????????????
?????? ??????(?????,????/??????????) 6 ?? ?? 100?????,???????????
33PFMEA???(S)????
?? ?????????????(????) ?? ?? ?????????????(?? / ????)
?????? ??????(?????,??????/??????????) 5 ?? ?? ???????,???????????
?? ????????,?????????????????(gt75 ) 4 ?? ?? 100?????,???????????????
?? ????????,????????????????(gt 50 ) 3 ?? ?? ???????,???????????????
?? ????????,????????????????????(lt 25 ) 2 ?? ?? ???,??,???????????
??? ??????? 1 ??? ???????
34PFMEA???(O)????
???? ????????-PFMEA (?????? ?? / ??) ??
?? ?100/1,000 ? ?1/10 10
? 50/1,000 ? 1/20 9
? 20/1,000 ? 1/50 8
? 10/1,000 ? 1/100 7
?? 2/1,000 ? 1/500 6
?? 0.5/1,000 ? 1/2,000 5
?? 0.1/1,000 ? 1/10,000 4
? 0.01/1,000 ? 1/100,000 3
? ?0.001/1,000 ? 1/1,000,000 2
?? ?????????? 1
35PFMEA???(D)????
???? ????????????? ?? ???
????? ?????????????? 10 ?????
???? ???? ?????/???(??)???? (??????) 9 ?????
??? ???? ?????????,????????/??/????? 8 ??? ?
???? ?? ??????????,????????/??/?????,??????????(Go/No-Go,?????) 7 ???
??? ???? ?????????,???????????,???????????(Go/No-Go,?????) 6 ?
36PFMEA???(D)????
???? ????????????? ?? ???
???? ?? ??????,???????????????????,?????????????(??,????),???????????(?????set up) 5 ??
??????? ?????????,??????,?????????????????,?????? 4 ???
???? ?? ??????,??????,?????????????????,?????? 3 ?
?????/????? ??????(??)??,??????,?????????????? 2 ??
????????? ??(??)??,???????????????????????????,?????/??????????? 1 ?? ??
37??????
- ??????
- RPN ???(S) X ???(O) X ???(D)
- ??11000
- ??????
- 1.RPN????(??????)
- 2.???????????
- ??????????
- ???????????,??????????????
38 39DFMEA ??_????
40DFMEA ??_????
41 42PFMEA ??_???
43PFMEA ??_???
44PFMEA ??_???
45PFMEA ??_??
46 47???FMEA?????
- ??
- ??????????????
- ??FMEA??????????
- ???/??/??/????????DFMEA
- ???????,???????PFMEA??
- ??????/????/????/????
- ??
- ??????????
- ???????,?????????
48????