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2-23说：
* M6 y e; q9 G! G4 Ipower input.
/ l, A! P S# ]0 T7 I1 |* k4 XA sheet of polyethylene approximately 200 mm x 200 mm and having a thickness of 50 μm is+ M7 [* ^+ Q1 M1 o( V1 O
placed against the air-inlet and moved in any direction in order to reduce the airflow so that
4 L- \7 ]/ c2 A2 C, A3 gthe most unfavourable conditions are established.
! i- ~; d* H+ u8 OThe test is carried out for 30 min.* N1 O$ m% @' ?6 H
The test is repeated with the airflow directed horizontally.) x; |& v p( P' C( {9 P, Z, c3 a
NOTE The most unfavourable conditions are usually obtained by positioning the polyethylene sheet so that the
) T j6 a/ j8 s T. W+ athermal cut-out is prevented from operating.: w. I& E, g3 H& u" I! s% @
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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,”, I' F* n- [9 t$ D
^* {. p/ _% v. |4 ]请问以上解释是对的吗？# S1 g8 G1 {! D5 Y6 o! f
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但有人认为是“不断反复让THERMOSTAT跳和不跳之间测试30分钟”。% F! }+ [ {! S* u. M" @
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请问以上哪种观点是正确的？4 R+ N9 V7 Z/ r- d5 E6 Q
8 }& n0 q& ?1 L9 z. s* v% `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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发表于 2011-6-23 10:50
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