˻

[] Ʈ 11 ڵϰ,Ʈ ƴ б Ϳ , ϸ 34

 ȳϼ.Ļ Դϴ. Դϴ.https://cafe.naver.com/sul2zip/929

 

  ޱ⵵ ϰ, ¼׿ ϴ° ߴµ, ħ Ѱ ǰ ͼ ϴ. ĸ ϰ ϸ X7.1 ۻ Ÿ, ̵μ 40Vϰ,߹ Ű Ʈ , ۿ ǿ嵵 ⵵ ϰ... Ű ҰŸ ųʸ ⵵ ϰ .

  ϴµ, ǿ ϴ.
־ ϴ , ؼ ſ ó ùٸ ,ǰ ¾ٴ ǰ ׷ٴ ¥ ⿡ ̷ ϴ° ƴѵ ϴ.
 ȭ,,ḭ̄ ָ, ޾ ڽϴ.ϵ ޾Ƽ پ ΰԴ Ͱ ΰԵ ġ Ͱ ׷ ̾ 翬Ѱ ׷ ϱ⿣ 𵨸 ɷθ 1:1 ƶ ׷ϴ...¡¡ ̰...

1. 츮 Ʈ ־ 11 ڵ尡 ־.ٵ ϺⰡ ?

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 ䷱ ƮԴϴ. ̱ϰ Ϻ ϶ 11, ȸ μ Ÿ Aϰ Ÿ B ִ .

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  ̶ ִ Ÿ ȿ 𸨴ϴ.

츮󿡼¿.츮 2004⿡ 110V Ǿ

  츮 Ǵµ...Ǵµ...Ǵ° ɹ...

 Ư ִٰ ϴµ  ʿ ...ֹ̳ Ź ִ ϴ.
⿡ ܱⰡ 2 220V 110V ׳ 110V ̰ڽϴ.(Ʈ Ͽ ݿ ûū Ⱑ ִٴµ ̷ ִ° ִٰ ī ־) Ź ʿ û ū ִٰ ϴµ ̷ ̰ڽϴ.

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 ̰ ҸԴϴ.


 ⿡ β ñ ٶϴ. Ŷ 극 ִ ̸ 110V ٰ ø ˴ϴ.ű⿡ ģ 110V̶ ģ ǥ Ÿ 𸣰...

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 β ѰŴ ̴ ̴ ξ ̰ 110V ų бⰡ ϰ Ҹ Դϴ.׷ ؼ ãƵ .

  1ۿ  110V ֱ մϴ.ٵ ۾ Ž ۾ ؼ 110V ܼƮ ڵ常 , 220V  ֽϴ.

 ٽ ܼƮ ϴ.

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 ܼƮ ѵ, ִµ Դ ؼ ߸̶° ʿ䰡 ϴ.

...Ư ̱ ߼,߸̶° ˴ϴ.
  ̱ Ǵٴ° ؼ ̰ ¼ ¼װ (̷ 2 ٸ ͵ ̱ ǰ ϴ.) ⿡ Ʈ ֽϴ.

 ̱ »,ū ⸦ ؼ 230V¥ ⸦ ϴ.츮 1980 110V 220V °, ͳ ó  ߽ϴ.

20190221192409_dhuuffeg.jpg

  ߼̶ ؼ 2 ⸦ ɰ ø 2 Ǵ°̰ڽϴ.


 ܻ 4̶°  մϴ. ̰ ﷷﷷ Ÿ ָ , ̶ phase ͵ ٲپ ũԵ װ 1 ̶ܻ մϴ.(220V ⸦ ⺻ 츮 °μ 380V 3 ⵵ ϴ.)

 ܻ 3 3 ϴ.߼ +- 2ٰ ߼( ׶弱 ̶ ָ 4̶ ְڽϴ.

20190221192424_pgluosxk.jpg

  ɰ N(߸,߼ Ʈ) ־ 220V ɰ κ 츮 Ʈ鿡 110V ´ٴ Դϴ.

 ư ̰ 110V ´ٴ Ʈ Դϴ.

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 ̰ 110V ´ٴ Ʈ װԴϴ.


 ũ ,,Ͼ, ϴ.
, ٷ LIVE , Ͼػ NEUTAL , GROUNDԴϴ.
  ̸ Ǿ ⺻ 110V ˴ϴ.( ׶ ۾ ǰ ɺ ޶⵵ ϳ ؼ ϴ.)

 ٵ ´ٰ ؼ մϴ.
߼  ׷,ϰ ٸϴ. Ǿ ϶ ϴ ⸦ ؾ ϴµ, ´ ( ܰ ռ,  ߼ ), Ƶ鿩 ڽϴ.°  ġ ־ ü θ ϴ.

  Ҹ ġ,220Vε 110V ִµ, ߿մϴ. ų ġ ʴ ռ Ͼ ֽϴ.ٵ LIVE ϴ ߼ Ⱑ Ƽ ȳϴ.
  Ʈ ֽϴ.

 220Vڵ常 ִ(Ȯ ϸ 11 ܼƮ ) ؿ ϴ 찡 ֽϴ.

20190221192452_ccxvvvai.jpg

  ȵǴ ߿ ̷ ϴ.220V  ⼺е մϴ.

Ǿ ִ ׶ Ǿ ִ ͸ ɻ̰ 220V մϴ. (live- ̷ Ἥ) ִ 220V մϴ.
  ϴ. κ ߼ .׸ ȵǾ ְ.

 ߼ ߿ ӽñ ̰ ׷, 귯 Դϴ.Ƿħ ׷, ׷...츮 Ʈ

  ̶ Ʈ...Ʈ ã ̷͸...

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 Ʈ̳ õ Ʒ ٸͰ ڽϴ.

  ؿ ַ Ǿ ֽ.׷ , ߼̾ Ⱑ ȵ ,Ƽ ʽϴٸ Ⱦ ߼̳ ü ϰ ȣϰ ׷ Ƽ ʽϴ.
 30 Ʈ õ 鿩 ׸ ϰ,ȭ αٿ ġϷµ 110V ܼƮ ۿ  220V ϰ ؼ ߼ϰ,¼ Ƽȳ Ա⵵ մϴ.
  ´ٴ Ʈ ı ׷Ե µ, 30 ش ¿ ؼ 100 ʽϴ.

 ̷ Ʈ ǿ ȭؼ ȴٴ Ҹ մϴ.
( Ѵٰ ؼ ʴ 110V ⸦ Ʈ å ϴ ʴٰ ϴ. UNƮ ƿ ܱ Ʈ ׷ Ѵ ϴ ƴϸ)

 츮,ƹ,Ӵϴ쿡 11 ܼƮ ִٰ ϴ δ ̱,Ϻ ǰ ̽ ñ ٶϴ. ϰ ׽ͷ ° ñϸ Ʈ   ѹ ޶ ,ø 帮 Ͻñ ٶϴ.

 ׸ 翡 츮 110V ȵɼ ʹ ñ ٶϴ.(ȿ ū б⳪ й ü 110V Ʈ ü бⰡ ִ Ǵٸ )
  ڵ ִٰ žƼ ų, 缳 η̿ ñ ־ ׷ϴ.

ii) Ʈ Ȯε ǰ ׷ 11 ڵε ̴ б, ϰ ;.
 - ⸮ .
  ׷ . . ġ° ʱ մϴ.
輱 й ̷ ġ ġ Դϴ.׷ ̴ ˺ ڸ Ⱦ° մϴ.
  ̷ . ̷ ̶ Ī ְڽϴ.

 ܼƮ Ű ׷鼭 ũ Ƣ° ϼŵ ˴ϴ. Ӹ ƴ϶ ѱ鵵 ÷ Ű ũ ⵵ մϴ.츮 ǰ ð ⶧ ų ϴ ̷ ũ Դϴ.̰ ڱ⳪ ƴ ׷ٰ ڿĢ ϴ.
 ̷͵ ,ũ ų ġ鵵 ϴ.

 ٵ ׷ٰ ġ ִ ϴ ʵ 峭 ÷ پ ʰ.


ü ̹

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  ⸦ ִ Ⱑ ޾༭ ׷ ÷ȴ ȴ ϴ° ڱ⿡ ϴ.

 ̰ ׳ ڸ . ߿ ´ 11 ֱ ϴµ װ Ʒ 鸲 ־ ״ õ ʰ,￵Ⱑ ׳ ڰ
 ⿡ ϰ AŸ ߱͵ ü Ƽ ̰ ¯¯

  Ѵ OREI ø ˴ϴ.(չ Ÿ ϴ.)
 ߱ Ƕ ð(IŸ ̰,ȣֵ Ÿ)
  ̰

 ƼƴͶ Ѱ մϴ.

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 OREI͵ ִµ,ƹ ̷ ̷ ū 1 ÷ ڵ ð ϴ.

  ڵ忩 ſ ϴ.Ⱓ ϴ ū Ͻ ñ ٶϴ.

 ť ǰ ߱ Ƽ ƴ ִµ,ü ҷ ׷ϴ.
 ⺻ ƴ̰ ڵ ڵ ñ ٶϴ.
 2 ڰ 2,( ̶ ʿ) 8 ٰ 8ڵ θϴ.
 ̰ͺ 뷮 پ 8 ׶ 1 ٽϴ. 10A µ,̰ 䳢Ǯ ũι ٰ ũι ڵ θϴ.
 ̰ͺ 뷮 16A Ϲ 뷮 ǻ ڵ忡 ٰ ׳ PCڵ,ǻ ڵ մϴ.
  ̷ Ŀڵ ͵ Ʈ ټԴϴٸ ѹ Ȯ ñ ٶϴ.
̼ ȭ η ,ۺ ȭ ñ ٶϴ.ڴ ̱,Ϻǰ ϵ Ծ ÷ ̼ ãⰡ ϴ.ö 300~1000 ޴ κ ￵ Ǿ ߱ 淩̵鵵 ׷Ÿ ô ͵ ʴϴ.

  ٳ.. ٽ,Ʈ ƴ б ̴ ...

i) 1 - ʿϴ... Ҷ ⸦ Դϴ. μǰ ѹ ġ ̴ ϳ Ŵ Ȱϴٸ...
 ̷ ƴ Ŵ ͵...
ii) 뷮 2 - Ʈ,б Ʈ ü ҷ ؼ ʰڽϴ.
ٸ ̷ ƴͷ б ̷ 뷮 б⸦ ɴϴ.

20190221192639_bvxtiyzu.jpg

  ,̷ ߿մϴ.

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 ѰŴϱ 10W ڴ ߿ϰ...

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 ...Ʈ ƴ ̾?


 뷮 15VA մϴ.V Voltage , A Amphere 帧 Դϴ.
kƴմϴ.10 3̶ 1000 Ű...
 ٵ 뷮 Watt ͵ ִµ VA o?
 Watt x̱ մϴ.ٵ ̰ ȿ,ȿ,¥ ¥(ٿ Ǻ???)Դϴ.
VA ䷱ ¥ ġ(̶ մϴٸ ׷)ϰ бⰡ ͶѶ Ҹ Ә.׸ ֺ ؿ ϴ ȿ ȿ̶ ͱ ϴ Դϴ.

  ȿ 15VA 10W ҽϰ Դϴ.ū 뷮 б⵵ ˴ KVA Խ ǥմϴ.

  10W ? ̴ ǥ 15VA ȿ̶ ġ 15W ġ...· 15W/110V = 0.14A ִ...

20190221192715_abamskgp.jpg

 ̰ ̽ ¦̱ ѵ, ƴ͵ ǥⰡ 0.5Aִġ(SMPS ϴ 뷮 ǵ Ƿ MAXġ ǥմϴ.) ϴ.

 .û ϰ.׷ 50W̻ 100W ¥ ϸ ...׷ װ Ἥ ðڴٰ Ͻô Ե ̰ڽϴ.

  ƴͿ ´ б Ƽ ۰ ϴ ְ̽ Ųٸ...
 ̷ 뷮 ...䷱ ᱹ ̰Ŷ ϴ.

20190221192729_huieffob.jpg

 ߽ ܼƮ....

Ⱑ ؼ, ʿѵ  ;  ,⸦ ϴ

 ̰ SMPS , ƴʹ ѵ ޴ 嵥 ⸦ ̱⵵ մϴ -.-

20190221192751_trzleqtt.jpg20190221192751_tqetlcrq.jpg

 11 濡 ̽ ǰ 嵥 Ŵ ȴµ, ٰ ǿ°ǵ...

迡 ä ü شٰ ؼ ޾Ҵµ...ᱹ .
 ʿ б, ߽ ܴ ٰ Ժκ ǻ -.-
Ǽ̴ ,Ŵ̶ ׼ ̷ų 帮,óҶ, ׳ ξ 츮 Ǹ Ű ̶...̰ ۿ µ ſ Ŵϴ -.-
 պ ۺ ޾Ҵµ ޶ Ҳ,

  ޾ ҷ ľ ȵǸ Ź ׷, ̶ O ־ ̱.

 ⼭ ǰ Ȯ, ǰ̶ ɽϸ ѹ 캸.

20190221192809_cxxytgnt.jpg

  Է INPUT ñ ٶϴ.׸ ȿġ ؼ SMPS  2,30% 뷮 ũ

± Ӱġ ־ 2~3 ūɷε Ͻñ ٶϴ.
 ׸ ǥô ǥԴϴ. 120V ̻ ƴմϴ.

 

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