|
M.4.2 标准要求,产品在高温下充电,当电池的温度超过了highest specified charging temperature时,要停止充电。highest specified charging temperature----这个值指的是哪个值,是电池IEC 62133上的电池的充电环境温度吗,一般为0-45度,
8 J1 P1 d2 x% r. n- R/ i0 U7 O还是说是电池制造商 宣称的电池安全的表面最大温度。或是另有其他见解!0 A" `/ F0 r" f, l# u D8 X
这个地方有些机构的意见不一致。请大神们发表下意见,感谢!!!3 u8 I( P. _8 u% `3 [6 R" i$ F( I i) p
5 A; X, R* h- B V3 R" T* C6 |, J; {0 U5 w/ Q* N7 n
, |5 Q: ]# n1 k* w6 m
M.4.2 Charging safeguards9 U) H% L) T! O
M.4.2.1 Requirements
/ b7 ?# x3 Z( s6 @1 SUnder normal operating conditions, abnormal operating conditions or single fault. U, m$ I2 X6 X$ j
conditions the charging voltage per secondary lithium battery and the charging current per+ t- {6 e/ }7 Q; Z4 d0 x2 \3 K! k
secondary lithium battery shall not exceed the maximum specified charging voltage and
6 p+ v: [9 _4 ]5 u+ Q. a/ tmaximum specified charging current.
5 b7 F" Z; j+ W, A5 j4 y) Z& ?( C# T$ q) ]$ q `1 M% ~% z
8 q" i1 [6 {- x; ~* A8 b6 `The battery charging circuit shall stop charging when the temperature of the battery exceeds5 m' t: y/ k( }+ }: m; S
the highest specified charging temperature. The battery charging circuit shall limit the
! ^; B4 W# b: L- O: y8 H1 ~current to the value specified by the battery manufacturer when the battery temperature is
/ i! u0 T- W {1 Nlower than the lowest specified charging temperature./ ?! V" G0 I' L% R7 {! J7 a, T
8 b0 F3 W h& C1 |% o6 a6 W" L" q* `3 U& G+ j3 [! d. k% X
1 w3 l( |& ^6 d* ^3 ]) d' x: Z |
|