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mutou217 发表于 2013-7-3 18:13 ' k3 d: q0 U& C7 L6 x- d
我个人也认为这种可自动恢复的IC不应该算是标准中定义的过流保护装置。9 W3 X8 F/ t% |2 t2 m8 {/ S
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另外:我输出端用这种IC控制,在 ... : u& v& t& _% q! W6 e) }) T
c) a regulating network, or an integrated circuit (IC) current limiter, limits the output in
& o, ?( |2 ]7 S8 P/ S `compliance with Table 2B, both with and without a simulated single fault (see 1.4.14) in
, `- a+ h8 e% p; j8 T( \' n* j: tthe regulating network or the IC current limiter (open circuit or short circuit). A single fault" {: h) g1 I& ]) L I. n
between the input and output is not conducted if the IC current limiter meets a suitable3 x6 w* l" G" C/ S
test program as given in Annex CC;( p, Q$ a* [* l6 t8 L* _' J6 ?2 w
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最新版定义的很清楚,这种是属于c)/ F( d/ A" _7 c3 X3 S7 X, ^1 ~4 ~
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限制输出是靠这个IC的话那就跟初级的保险丝没任何关系了 |
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