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[IEC标准产品] 电吹风19.2的测试

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发表于 2020-11-3 11:23 | 显示全部楼层 |阅读模式
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         各位前辈,我想请教一个问题,就是吹风机19.2的测试条件:
- R" B3 _; b. R- M; d- {: }; ^/ g' |5 y) y& h
19.2 Addition:2 y( A8 E: v6 Y  x  t0 p  E
Restricted heat dissipation is obtained as follows:: x6 J: U$ D( W& {
– motors are disconnected;* W  E! ?. B% [. F
– hand-held hairdryers are placed on the floor of the test corner in any stable position
4 a0 ^4 W8 X" z" ]* M* u6 Y5 Vlikely to occur;& F% R3 K3 L3 q1 ]
– appliances intended to be filled with water are operated empty;! ?$ `+ T) u6 J" K) r8 p
– hand-held appliances without an integral rest are placed on the floor of the test corner in( n7 y% {2 r$ V- T. y, U" K
any stable position likely to occur.4 t0 j. [+ V, @
Hairdryers having a flexible hood attachment are also tested with the motor operating, the! p! B+ @+ J( n; U) s- C& ^
airflow through the hose being restricted to give the most unfavourable result.' T, H9 Z2 Z1 A" x5 w! [
Heaters for detachable curlers are placed on a piece of low-density glass-fibre insulation
$ _0 y8 \8 P+ L7 ?having a coefficient of thermal insulation of approximately 2,5 m2K/W.! O0 a! Y7 h! ^# d* B" P* B

( }+ M9 i9 _& m0 {   这些条件是独立的做多个实验 还是同时满足做一个实验?& L! R! B3 @* X2 W& C
: G0 g2 g5 c' A
请大家指点,谢谢。* c( Z: M+ P6 C6 F5 F/ K
发表于 2020-11-5 10:37 | 显示全部楼层
当然是一个测试。
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 楼主| 发表于 2020-11-7 13:24 | 显示全部楼层
okjun 发表于 2020-11-5 10:37( _8 y( V5 m8 O; e, D! n# ?; h
当然是一个测试。
, b( S6 N6 \) g$ c: r8 ~/ W3 ]5 I) s
谢谢,最近见识了一条一个测试的。。。
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发表于 2020-11-24 14:37 | 显示全部楼层
每个单独试验吧,都应符合吧,我这么理解的
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发表于 2020-12-4 15:27 | 显示全部楼层
是一个测试,如果分开模式测试的话标准会进行说明,例如IEC 60335-2-25的19.103:
& A8 E  m. I  y19.103 Appliances are operated under normal operation and with any single fault condition
7 @. s& }, s1 \% vsimulated that is likely to occur. The controls are adjusted to their most unfavourable setting7 N: |* |1 T6 T
and the appliance is operated for the maximum time allowed by the timer or 90 min, whichever6 o) x8 G* T4 ?# l5 X$ \4 `
is shorter., A7 E3 H5 V; F/ o/ m3 \
NOTE Examples of fault conditions are" |2 B7 l( |  n9 R
– blocking of air openings in the same plane. This fault condition is not applied if the appliance is a built-in appliance;
4 d" x  {! l4 q/ @) ^– locking the rotor of motors if the locked rotor torque is smaller than the full load torque;
" s, m2 T, U& }& Y4 s. r– locking moving parts liable to be jammed.
3 g' ~: d: C2 h* ^0 C# h还有60335-1的19.11.2:
8 \  D1 Q% A% N; Y2 \: N19.11.2 The following fault conditions are considered and, if necessary, applied one at a
& C' ?  X+ n# H4 M" H3 Itime, consequential faults being taken into consideration:
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发表于 2020-12-4 15:27 | 显示全部楼层
是一个测试,如果分开模式测试的话标准会进行说明,例如IEC 60335-2-25的19.103:
( m7 B- w7 K4 u& B1 h2 A7 J19.103 Appliances are operated under normal operation and with any single fault condition; B' g3 a( Y6 F/ t; u1 Z
simulated that is likely to occur. The controls are adjusted to their most unfavourable setting
7 O3 f( d0 t. \: Vand the appliance is operated for the maximum time allowed by the timer or 90 min, whichever
3 l$ D: t1 _% l; e4 @( dis shorter.
6 B- B  L0 J  Q( j, eNOTE Examples of fault conditions are2 Z" b0 g* G7 d6 A) Z
– blocking of air openings in the same plane. This fault condition is not applied if the appliance is a built-in appliance;
, {4 X) B6 c9 D. V1 k- s9 C, x+ ^– locking the rotor of motors if the locked rotor torque is smaller than the full load torque;4 X" \1 m3 E3 c
– locking moving parts liable to be jammed.' e, u- P- \2 j& T: X: U
还有60335-1的19.11.2:
+ q2 O9 O8 U6 j/ s19.11.2 The following fault conditions are considered and, if necessary, applied one at a
( O, H2 b* k3 ^8 ^; Z  j% c' w1 p- N: ztime, consequential faults being taken into consideration:
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