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大家能否讨论下各家做60335-2-29 电池充电器带载到底是否要求一致:
5 }; q6 R4 S: W2 v" J$ c( ?充电器可以给锂电池及铅酸电池充电,输出超过20VA,是否输入和温升都要分别带载101网络以及最大容量电池测试
8 R/ a( ~0 A( ], x) F$ q另外3.19里面说的Other battery chargers 是指哪一类电池,这个理解也有不同
/ U& O7 k# I. O8 Q" j0 Y7 j. V据我了解 每个实验室要求都不同,所以还是有讨论的必要的:(: i5 B7 g1 x4 j
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' Q8 B( a3 H" Q. m0 c6 B. J3 D! C见60335-2-29 clause 3.19:6 }: Q2 ?. e. H* z
normal operation5 T- I$ W2 {' _5 }: }6 }
operation of the appliance under the following conditions
, l' R8 s3 ? H+ a P5 w8 J! LBattery chargers for charging lead-acid batteries, and other battery chargers having a rated
h, u8 U2 O/ U# w4 Cd.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The- @' y# X' j$ X+ q: h; \* i8 q: h
variable resistor is adjusted so that the current in the circuit is the rated d.c. output current2 x0 n; S; y5 K" O {
when the battery charger is supplied at rated voltage.& @: p1 d, d* }% l" ]# B
When the charging current is controlled by the state of charge of the battery, the variable3 T- O- b4 X2 k/ j; b4 Q4 o( Y
resistor and the capacitor are replaced by a discharged battery of the type and having the# P0 h% V9 i# G% I+ j
largest capacity specified in the instructions.
7 |2 e4 d3 I! i( TOther battery chargers are connected to a discharged battery of the type and having the# h* g. M! F* L! n
largest capacity specified in the instructions.; _+ k# K" _' G. B. R) w; a6 H
NOTE 101 Batteries are considered to be discharged when
" V, P* ]2 e. G; o! |3 L5 d0 {7 r– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;: B5 @8 {& ^7 d- [) M+ n
– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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