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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 H" ]% F8 U8 Q: a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
^: C6 V1 f6 [" H- O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' j- g I1 `8 L, G, y# E# p6 |
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:(7 m! D7 m c# p" n
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见60335-2-29 clause 3.19:& c/ k. }0 p/ ~& {" m9 t5 E$ D
normal operation
2 P. Q1 o2 {/ ooperation of the appliance under the following conditions
7 d8 |' O8 x4 B8 W( a% rBattery chargers for charging lead-acid batteries, and other battery chargers having a rated7 I# J7 k8 s5 |$ \; ]
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The- _% ~2 I8 i2 }' l" ^" w2 N5 p6 _
variable resistor is adjusted so that the current in the circuit is the rated d.c. output current
: K% ~; c; B U! ?when the battery charger is supplied at rated voltage.
: @ O& H& Q! ?0 SWhen the charging current is controlled by the state of charge of the battery, the variable$ {. M" x" \& L1 K3 e' h' E' m& f
resistor and the capacitor are replaced by a discharged battery of the type and having the+ v" v7 j5 ^$ ]' R) N
largest capacity specified in the instructions.
2 k8 [. g/ `: `+ t. ^* cOther battery chargers are connected to a discharged battery of the type and having the; l$ |/ V" Y. B4 f+ U4 t1 G5 U
largest capacity specified in the instructions., b7 ?& [- ~% [7 n+ C
NOTE 101 Batteries are considered to be discharged when& ?- }7 f, @$ g* A8 {
– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;2 U2 Q: T& Q4 u$ Z# ]! B
– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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