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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:& I) S3 R! i7 x# 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
0 L& _' N# s$ W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
1 }% V4 p& [: j: Z4 L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:
3 X& o+ Q% I. N& S Onormal operation8 H; A+ Z/ o2 \2 ^7 T7 @
operation of the appliance under the following conditions
5 W) }( f4 W' n/ k GBattery chargers for charging lead-acid batteries, and other battery chargers having a rated' `* @8 l1 B9 b9 {; l0 h' P+ R
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The, U4 I9 R# x U$ @( o$ @
variable resistor is adjusted so that the current in the circuit is the rated d.c. output current
* q( s3 n/ W$ z, iwhen the battery charger is supplied at rated voltage.- a5 J7 P* `% `
When the charging current is controlled by the state of charge of the battery, the variable
6 F3 l0 D! V. ^9 H5 h; h( Nresistor and the capacitor are replaced by a discharged battery of the type and having the
' C5 N' r8 ]& Slargest capacity specified in the instructions.
# B/ G& t/ M5 [! iOther battery chargers are connected to a discharged battery of the type and having the
/ k4 ^/ d: }3 glargest capacity specified in the instructions.5 W$ M) F" j( K* e) o
NOTE 101 Batteries are considered to be discharged when* U6 a6 Z# K* P+ G9 ~9 h
– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;
2 V$ C# ]: h4 }: Q2 c– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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