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引用第4楼barondavids于2011-06-09 16:17发表的 :9 O: g: f% B5 s' z+ V; a
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一体式是什么意思呢 + D' w3 c) M3 j- W& s9 H" h
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按照associated controlgear的定义，它是给特定仪器供电的，可以在特定仪器内或外，那在外面的时候可不可以是独立式？
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+ o9 k3 }+ | @7 b对于 assciated 和 independent的理解，可以参看IEC 61558-1中对类似类型变压器的解释3.1.6, 3.1.6.1, 3.1.6.2以及3.1.7
* D& |4 W U! n6 g% M, ?' `8 Y) u(61347-2-13在定义上极大程度地借鉴了IEC 61558-1, 当然一个是针对变压器，一个是针对控制装置); b, L! J/ ~+ h4 \) f3 x0 g
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' p' r( A5 g; g5 v* Wassociated transformer $ ~: v0 f G6 |9 Y$ w. x. A
transformer designed to supply a specific appliance or equipment, or a part of them, and ( }2 o5 r1 u* ~) U! ]
being either an incorporated transformer or a transformer for specific use
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: u6 s. g" ~1 Y( z3.1.6.1
& _- t7 e M) L Tincorporated transformer 5 [6 k0 \# T( z/ U) S/ K
associated transformer designed to be built into a specific appliance or equipment, or into a ( F0 r2 `9 _8 W" @7 A; Y
part of them, and the enclosure of which provides protection against electric shock 8 `8 K. h9 g: a* J2 ~
5 \) {# J/ d7 \" t3.1.6.2 + F# r, f+ L$ c8 v4 Q
transformer for specific use
8 J5 Z5 u6 H: t9 R& [' ~* Tassociated transformer fixed to or delivered with the appliance or equipment, without being
7 T6 s/ ?* E& H! I' U, `) m" k6 Gincorporated in this appliance or equipment and having its own enclosure which provides . W4 Q# w- C: K! N0 M
protection against electric shock
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3.1.7 8 A, m. V$ u W
independent transformer 0 |# W7 G# j# N/ Q7 |( ?1 A# g
transformer designed to supply unspecified appliances and intended to be used without any
; L$ ?$ c: p. Y$ V# yadditional enclosure which provides protection against electric shock
- P7 T: {+ V5 ^" r: j: s8 V* ?NOTE Such a transformer can be either a portable transformer or a stationary transformer. ! n& z6 Q* n/ g# v& _
* q$ q+ L! `+ f& H n+ K! G/ G2 Passociated 可以是incorporated （装在器具内部，需要依赖器具外壳来防触电）和specific use(可以在器具内部或者是在器具外部，可以依赖自身的外壳来防触电）。4 Z/ E% G y! E' H$ \7 }2 t
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由此看来，装不装在器具内部，有没有自身的外壳，不是区分associated和independent的重点。
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% M4 J: ?# v1 |& y$ ]# i! y区分的重点在于associated是给特定的设备供电的（例如61347－2－13拿应急照明装置的情况来举了一个例子）;而indepedent是可以给不特定的设备供电的。+ K% v( _+ _ k. i3 S
5 r: p0 D- a) s. S61347－2－13中提及的independent，特指可以给不特定照明设备供电的控制装置。 |
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