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GB4706.1(IEC60335-1)中温控器和限温器都是在正常工作期间动作的,限温器定义有注:- m5 v5 M8 ~9 e" y, r
“注 :在器具的正常工作循环期间它不得造成反向工作,它可要求也可不要求其具有手动复位的功能。”
# [% d# h/ G; x& h; b _# E9 E1 E( m “不得造成反向工作”是否意味不可自复位?但如果也不具有手动复位功能,它又如何能重复正常工作期间工作?
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! u4 V0 Y0 t% o; R附温控器和限温器在标准中的定义:
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温 控器 thermostat2 k- Q: B. l4 L. w$ Y) O* ^
动作 温 度 可固定或可调的温度敏感装置,在正常工作期间,其通过自动接通或断开电路来保持被控" R) N3 A/ s9 n% U& O) t4 k
部件的温度在某些限值之间。
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5 p2 m. w, \& m4 J, J$ [限 温 器 temperaturel imiter& [9 }. V2 N3 c& r& G) p
动 作 温 度可固定或可调的温度敏感装置,在正常工作期间,当被控部件的温度达到预先设定值时,
+ u) F8 l- \8 q5 e" _5 U% O+ D其以断开或接通电路的方式来工作。" s$ o/ r( t: e* k
注 :在 器 具 的 正常工作循环期间它不得造成反向工作,它可要求也可不要求其具有手动复位的功能。7 Z F( K% _' T, f% w9 h9 b
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thermostat
H' _1 M+ y {4 c2 Z& \) A. @0 t0 ztemperature-sensing device, the operating temperature of which may be either fixed or
' S c# t" E% [7 ladjustable and which during normal operation keeps the temperature of the controlled part
6 h/ J2 e2 U+ d, V' Ubetween certain limits by automatically opening and closing a circuit
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temperature limiter
8 ^! c( o. s: `/ J7 x9 M$ Ztemperature-sensing device, the operating temperature of which may be either fixed or8 S5 E; v& C( S3 U( E7 n' C/ L# A
adjustable and which during normal operation operates by opening or closing a circuit when
2 [" u! s6 Q' F+ Tthe temperature of the controlled part reaches a predetermined value1 }) s+ y: p* y) A( Z, \
NOTE It does not make the reverse operation during the normal duty cycle of the appliance. It may or may not require manual resetting |
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