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Title:

(PEMFC)

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Title: 1 Author: iah Last modified by: CTD Created Date: 11/28/2003 7:12:12 PM Document presentation format: Company: oem Other titles – PowerPoint PPT presentation

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Title: (PEMFC)


1
? ? ?
  • ?????????
  • (PEMFC)

2
? ?
  • ? ?????????(PEMFC)??
  • ? ??
  • ? ??
  • ? ????
  • ? ?????????????????

3
???????????
  • ? proton exchange membrane fuel cell????????????(
    ???PEMFC) ?
  • ? PEMFC????????????????????????????
  • ???????(PEMFC)????????????,??????????????????????2
    ?????,???????????????

4
  • ????????

5
  • ?????????

????????????,?????????,???????????,??????????????
? ?????????????????? ??? ??????????????????
??,???????????????? ???? ??????,???????,?????
6
  • ???????????

???
????
7
? ?
(??)
(??)
(??)
  • ?????????????,???????????????,????????????

(??)
8
???????????????
  • ??????
  • ??
  • H2?2H2e-
  • ??
  • O24H4e-?2H2O
  • ???
  • H2 1/2O2 ? H2O

9
  • ????
  • ?????
  • ??
  • ??
  • ???

10
  • ??????(PEMFC)??
  • ???????
  • 1.????????
  • (?????????)?
  • 2.??????
  • 3.????
  • 4.???

11
??CELL
???
(??)
(?????)
(????)
(??)
(????)
(???)
(???)
(???)
(???)
(??)
(????)
(?????)
(????)
(??)
12
  • ?????(Perfluorocarbon )???

13
  • ?????(Perfluorocarbon )???

14
  • ???????????????

15
  • ??

(????)
(????)
16
  • ?????
  • ??????????
  • ?????????????,?????????,??????????????????????????
    ?????????????????????????????

17
  • ????????

(??)
(??)
(????????????)
(???)
(?????)
18
?????
19
???????
  • ?????????????(PEMRFC)???,????????????????,??PEMRFC
    ???????????,???????????????????,PTFE?????,????,??
    ?????????????????,?????????,?????????????,????????
    ?????????,?????????????,?????????????pt?Ir,???????
    ????,???????PEMFC???,???????????????PEMRFC????????
    ????????3??,??????????0.3Mpa,??Nafion 115
    ?,???????????????????????,?????????,??????????????
    ???????????????????????????????????500mA/cm2?,80?R
    PEMRFC?????0.65V,?PEMFC??(????,??????500mA/cm2?,80
    ?PEMFC?????0.71V)????????????PEMRFC???????????????
    ,?????????????,???????,????????????,??????????????
    ?,???????????,????????

20
?????
  • ??????,????????,??????????????????????,???????????
    ???????,??????????????20?,??????700mA/cm2?,???????
    ?,?????????????????,??????????????,????????

21
?????????
22
???????????
  • ???????,?????????,?????????????,??????????????????
    ?,????????????????????,???????????,????????????,??
    ????????????????????????????????,??????????????,??
    ???????????????,?????????????????????????????????
    ?????????,??????????,????????????,???????????????
    ?????????,?????,????????????,????????????????,????
    ?????????????????,??????????????

23
  • ??
  • ????

??
H2?2H2e-
??
O24H4e-?2H2OE
  • E-1.229v

24
  • ???
  • ?????
  • ?????????
  • ????
  • ????????????
  • ??????

25
  • ?????????

Target Value
lt10/kg???????
lt16µA/cm2
gt100 S/cm??gt200S/?2
lt 210-6 cm3/cm2-s ?P2atm
gt1kW/kg (???????)
???????,?????????
  • ????
  • ????
  • ?????
  • ?????
  • ???
  • ???????

26
  • EX???????

????
????????
??CAD
????
CAM????
????????
????
NC????
???????
???????
27
  • ????????

28
  • ??

(???)
(????)
(?????)
(???)
(???)
29
  • ???????

30
  • ????????????

31
  • ???????

32
QA
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