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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:) @8 K9 M! s2 q u+ B8 ^. e
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$ t& l$ U" w9 H% x/ j v
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/ o6 j4 \( ^) F9 K3 ?
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:(
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见60335-2-29 clause 3.19:
* l6 {) U, ]% W' M, f- c3 gnormal operation& v- M& C- A" X6 ]2 l. t. f
operation of the appliance under the following conditions
; H" O0 B3 q% c4 S3 p4 YBattery chargers for charging lead-acid batteries, and other battery chargers having a rated
+ b: [( o, ]) @& s8 Hd.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The
$ m, ^6 g/ x- r" \variable resistor is adjusted so that the current in the circuit is the rated d.c. output current
. ^, _% \; H! b3 @9 l3 V: Fwhen the battery charger is supplied at rated voltage.7 x9 X/ |. K$ \# i2 N {& ]
When the charging current is controlled by the state of charge of the battery, the variable( T! J9 [# H- u: L- o7 u
resistor and the capacitor are replaced by a discharged battery of the type and having the
1 s6 j8 ^+ ~# P( v- U% Tlargest capacity specified in the instructions.
+ r3 v* N$ V5 t' K& x, LOther battery chargers are connected to a discharged battery of the type and having the
6 g- Y5 h8 d7 d* P0 U" ?# ^4 Hlargest capacity specified in the instructions.! j* m: k1 y' L' }1 p0 s" o) B0 b8 q
NOTE 101 Batteries are considered to be discharged when
- H+ q: L- |3 J+ w– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;; h% b0 |5 V) J9 E/ o
– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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