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以下就拿60335-1 来说 m% S: A* I- t
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温控器) S$ p+ M) o) ~0 T# A
3.7.1
, d+ [$ o& ]" M9 \/ ~# h: A: H2 f4 xthermostat
2 v% Q9 Z) E, c- gtemperature-sensing device, the operating temperature of which may be either fixed or
$ i7 H$ B& `' v. j. o @adjustable and which during normal operation keeps the temperature of the controlled part
) B$ ^2 `- J% E% g( vbetween certain limits by automatically opening and closing a circuit
' i" l+ d/ ^% l6 A是指在产品正常工作时动作用于控制温度的. 比如98度断开,60度闭合.  (饮水机的温控器)
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限温器
- a+ o2 p' g7 F5 x3.7.2
d) i) k/ s" r* i E9 a7 Gtemperature limiter: Y5 L% V. @. ~1 n' l. T" p5 a
temperature-sensing device, the operating temperature of which may be either fixed or9 F/ {* Z2 q$ X
adjustable and which during normal operation operates by opening or closing a circuit when# E" w. U# P8 \) ~0 s! V
the temperature of the controlled part reaches a predetermined value; X% q6 |9 B; m: @/ N5 q) G6 U
也是指在产品正常工作时动作用于控制温度的, 但是如果温度在98度断开后,是不会闭合的,比如电热水壶,谁烧开之后是不会反复烧的& {8 a: X6 t$ J7 x+ O/ k1 ]
- [6 {3 \4 u2 F2 _+ {+ Z! A4 l热断路器
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( T) F% |2 B+ I! q6 J, uthermal cut-out
' q- S) a9 E9 @2 A: ]device which during abnormal operation limits the temperature of the controlled part by O7 U+ H4 ]$ j
automatically opening the circuit, or by reducing the current, and is constructed so that its$ \$ K* j g9 a' G4 M8 v7 K
setting cannot be altered by the user7 O+ [. W# F' l* u8 x
这个主要是指在非正常动作的, 又可以分为自复位(self-resetting 和和非自复位的(non-self-resetting).7 q0 y) N1 l% l5 M% f! l
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如果分不清楚就按照说明书把产品运行一下,看一下就知道了究竟是什么了,然后再去查元器件的证书看看耐久的次数是不是符合要求, C6 Q9 B% d0 a; `% E k1 q
1 [% C L# l3 O# ?5 k在这里要指出的是光从外观是看不出这个元器件是thermostat 还是 self-resetting thermal cutout的. : j9 ~1 \: y; A
7 U: d/ i0 A2 u$ G7 n: ?, K4 R所以6楼中第一章图片是用在冰箱中的温控器,一般情况下是对的
* D. }* T% c- U- b6 ? E8 H5 R但是第三张图片绝对不能说是thermal cutout. 也许用在A产品中是thermal cutout但是用在B产品中就是thermostat了. 举个例子,sandwich maker(三明治炉)中很多温控器都是这个样子的.% @* M, A" R2 z
9 T) [; Z5 _% b& W4 J2 B/ H; i1 }判断是不是温控器是要运行产品来判断的
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另外, 2楼的解释也有问题,前看下面的条款
5 ~$ T, G/ h2 S, `9 }24.1.8 The relevant standard for thermal links is IEC 60691. Thermal links that do not
) E/ o% [+ h; U$ ?comply with IEC 60691 are considered to be an intentionally weak part for the purposes of
, Y9 y; K* q/ ~$ q; cClause 19.) O$ x2 y' D) I8 c; ?5 [/ s' n
60335-1 的A2已经修改了,所以thermal link 不一定要有证书的.0 X/ P- F( }. [6 ~( b
+ \/ E( E2 y3 b5 E另外,我不知道什么人可以给别人加威望,如果只是版主可以的话,请确认是正确的说法后才加威望,否者很容易误导别人的.我不觉得贴了三个图片就可以加5个威望.且不说其中的说法有歧义.
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1 S# p2 i$ Y5 o4 Y1 X* J1 K+ F% H; @另外希望管理员给出加威望和金币的原则. |
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