A study of concentration and potential in a porous electrode

被引:5
作者
Heikonen, J
Noponen, T
Lampinen, M
机构
[1] Department of Mathematics, Helsinki University of Technology, 02150 Espoo
关键词
porous electrode; discharge; metal hydride electrodes;
D O I
10.1016/S0378-7753(96)02396-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We find explicit expressions for the concentration and potential as functions of time during discharge in three different models of a cell with a porous metal hydride electrode. The effect of convection is studied and estimates of the convergence rate to the steady state are given. An example of an electric-vehicle battery application is presented.
引用
收藏
页码:27 / 39
页数:13
相关论文
共 12 条
[1]  
COLTON D, 1988, PARTIAL DIFFERENTIAL
[2]  
Falk S.U., 1969, ALKALINE STORAGE BAT
[3]  
LOBO VMM, 1981, ELECTROLYTE SOLUTION, V2
[4]   THEORETICAL-ANALYSIS OF THE DISCHARGE PERFORMANCE OF A NIOOH/H-2 CELL [J].
MAO, Z ;
DEVIDTS, P ;
WHITE, RE ;
NEWMAN, J .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1994, 141 (01) :54-63
[5]  
NEWMAN J, 1975, AICHE J, V21, P25, DOI 10.1002/aic.690210103
[6]  
Newman J., 1991, ELECTROCHEMICAL SYST
[7]  
OSHITANI M, 1994, ELECTROCHEMICAL SOC, V9447, P303
[8]   NICKEL METAL HYDRIDE BATTERY FOR ELECTRIC VEHICLES [J].
SAKAI, T ;
MIYAMURA, H ;
KURIYAMA, N ;
UEHARA, I ;
MUTA, M ;
TAKAGI, A ;
KAJIYAMA, U ;
KINOSHITA, K ;
ISOGAI, F .
JOURNAL OF ALLOYS AND COMPOUNDS, 1993, 192 (1-2) :158-160
[9]   RARE-EARTH-BASED HYDROGEN STORAGE ALLOYS FOR RECHARGEABLE NICKEL METAL HYDRIDE BATTERIES [J].
SAKAI, T ;
MIYAMURA, H ;
KURIYAMA, N ;
ISHIKAWA, H ;
UEHARA, I .
JOURNAL OF ALLOYS AND COMPOUNDS, 1993, 192 (1-2) :155-157
[10]   A MATHEMATICAL-MODEL FOR METAL HYDRIDE ELECTRODES [J].
VIITANEN, M .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (04) :936-942