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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:
/ L0 L# n3 H! L. Z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
9 t) l5 A- K$ 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
% s1 X9 s0 O7 t4 |& c q4 O7 |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:( O3 z" n; Z7 T' j4 Q5 {
& p2 U; J4 t$ Z' ~% ~4 ?6 A
0 J+ G$ J/ k+ h _5 J0 L见60335-2-29 clause 3.19:2 q/ e# V! U# { ^6 H
normal operation
6 w1 w- U m- R) ]5 xoperation of the appliance under the following conditions2 `( Y" A% k4 Z3 s9 |2 i9 W
Battery chargers for charging lead-acid batteries, and other battery chargers having a rated/ |1 |$ n4 H2 A$ H. J
d.c. output current not exceeding 20 A, are connected to the circuit of Figure 101. The6 c6 I1 w# Z" ]2 k, {+ |! G2 a
variable resistor is adjusted so that the current in the circuit is the rated d.c. output current& s4 W( M9 k" Q0 Z
when the battery charger is supplied at rated voltage.
6 q' O8 h! U6 M5 {7 HWhen the charging current is controlled by the state of charge of the battery, the variable
5 V. J+ F- d" I5 d9 _resistor and the capacitor are replaced by a discharged battery of the type and having the
8 v# k. K8 }' p, P- v: Dlargest capacity specified in the instructions.
" [3 A+ ~( L- A9 ~: d( gOther battery chargers are connected to a discharged battery of the type and having the
2 s; H- M/ E: xlargest capacity specified in the instructions.: p& D0 {) J8 H, f6 z6 x
NOTE 101 Batteries are considered to be discharged when
5 h# u& a, [. N5 x) }– for lead-acid batteries, the specific gravity of the electrolyte is less than 1,16;
P5 k) x$ B3 T$ r8 L6 Y7 J– for nickel-cadmium batteries, the voltage per cell is less than 0,9 V. |
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