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2-23说:3 g' f" ? |; ?' X% E7 {: T, v
power input.$ I0 Q6 A" s! x3 _- X* M, e7 h6 L3 X
A sheet of polyethylene approximately 200 mm x 200 mm and having a thickness of 50 μm is2 C0 v7 ]) G* i% T
placed against the air-inlet and moved in any direction in order to reduce the airflow so that
* A. F- T9 ^ _/ c7 Qthe most unfavourable conditions are established.
' s+ y, }3 z2 K) O0 p4 x8 {The test is carried out for 30 min.9 F, O& e- y+ P; C. F: ]8 t
The test is repeated with the airflow directed horizontally.
6 Y2 O% n% R) ]& T2 ]4 uNOTE The most unfavourable conditions are usually obtained by positioning the polyethylene sheet so that the" o) u' l% g! ^
thermal cut-out is prevented from operating.
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5 t2 t5 r0 g& e. v4 P) K* Y我搜索到之前的帖子有人把它解释为“ 19.102 限制入风测试,最高档和最低档,风口水平和风口垂直,总共做4部机,限制入风口知道跳制动作,然后微调如风到跳制刚好不跳的状态,最后吹30分钟稳定,”0 y, s2 g# U Y8 j
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请问以上解释是对的吗?6 ?* ^" l0 O! o
: F: H7 v+ e- r! s6 J但有人认为是“不断反复让THERMOSTAT跳和不跳之间测试30分钟”。
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; k7 g+ e, a2 c* l7 W6 Q# \请问以上哪种观点是正确的?
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BTW:要对thermal cut-out有个根本的认知,本人认为thermal cut-out是风筒上的fuse,而不是自复位的thermostat. |
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