Category Article
[Ư] Ȳ
2009-07-01

Ȳ
Ȳ


߻(www.cast.re.kr)
λ߰ _迵 ڻ
(055)287-3711 / yeongchun.kim@doosan.com




ֱ Һ ȯϰ Ǿ ȯ湮 εʿ ȿ ̿ ü ̽ ǰ ִ. ȿ ̿ о߷δ ȿ ȿ ڱ, ȿ  ſ . Ư Ե ȭ κ ǰ, 60% ̻ Ͱ Һϴ Ȳ ⳪ ȿ ſ ñϸ, ȿ ̰ ſ ũ. ü о߿ ¾翡 ̿ ¾, ĵ ̿ ¹, ٶ ̿ dz¹  ǰ ִ.



<׸ 1> ó ȿ CO ߻ϴ ǰ ν, ̸ ϴ ̴.
ǥ ϳ ̱ (DOE, Department of Energy) ϸ 2025 , 10.8TWh ȿ 1.6Mtons ź ȿ ִ ƴ. ̺, ѷ, б ׸ ȿ Ȱ ִ ӿ Ʋ.
ȸ( ) ȸ⿡ Ǵ ڿ Ϲ ȸ ȿ 1.5~2.3% Ű, ǿ Ը 1/2~1/3 ٿ , 淮ȭ ϸ, Ű ȸ̴.



ȸ( )

ȸ տ ٿ , Ѱ踦 غϰ, ο з ִ Ͽ ȿȭ, 淮ȭ, ŷڼ ϴ Ű ͸ , ǰ , ģȯ, ΰġ âϴ ο ô ȸ⸦ ǹѴ.
ֱ ޵ ģȯ濡 䱸 ý о ϳ dz¹ 䰡 ϰ ִ. ƿ﷯ 2 Ű ϳ ݺ ΰԵǾ 嵵 з ȭ ȴ. dz¹ ý , ȿ ¿ϴ ٽɱ dz¹ dz¹ 䱸 ϰ ִ.
̷ 5 ȭ ϸ, 10 ȭ ǰ ־ ⿩ ̴. dz¿ ̹ ӹ ؾҺо̴(<׸2>).



ȸ

() () () () ȯ ⿡ ʷ ߻Ű . , ڷ, ȭ, չ  ַ ̰, о߿ ϰ ̿ǰ ִ.
ȸ Կ 뷮, , ȿ 迡 䱸 ϰ , ϴ ö 忡 ȭǴ Ư ־ ɸ ǰ ִ. 뷮ȭ ս ȿ Ͽ , , , ϰ Ǿ 뷮ȭ ۿϰ ִ. ̿ ȸ ǰ ս üν ȭ 뷮, , 淮, , ȿȭ ޼ ̴(<׸ 3> ).


ȸ ȸϴ κп ڱǼ, ũƩ, ۸ ȸ ü ȸڿ, ȸ ʴ κп ڱǼ, ھ ü ڷ ִ. ڱǼ ȸ ٽ κ, ܺηκ ⸦ ޾Ƽ ڼ Ѵ. ũƩ ȸ࿡ ޵ ڱǼο ϰ ܺηκ ð Ǽ ħ ϴ ǰ̸, ۴ ܺ ȭ ڱǼ ΰǴ ġϴ ڼ 󸷿 شȴ. ڱǼ ⿡  ⿡ ȯǾ ⸦ ߻Ű Ǽ̸, ھ Ǽ ߻ ڱǼ ϰ ڱǼ ϴ شȴ. ܿ Ǽ ⸦ ϴ ڱ Ǽ ð ð ġ ִ.

ȸ

2020 dz¹ 30 ޷ , 2012 Ǹ dz ȭ, ȭ, ػ dz Ÿ л 踦 ü 3.5% ǰ ִ. ڷ, , ȭ¹ҿ ű 뷮 ҿ ġǾ ִ Ⱑ ȭ 2020 110 ޷ Ը ȴ. ̱ (DOE) (ISIS : International Superconductivity Industry Summit) ڷῡ ϸ 2020濡 50% 54.7 ޷ ü ߴ. ܿ Ը 2020 13 ޷Ը ǰ , dz¹ 2012 1,500 / ǰ ִ.

̱
̱ AMSC NIST ޾ TWMC 10ӱ dz¿ ߿ 2010⿡ Ϸ ̸, ڿ 5, 36.5ӱ ͸ ߴ.


SIEMENS BMBF ڿ 4A ⸦ Ϸ 16A ̴. 4ӱ ڿ ͵ ߿ ִ.


Converteam(ALSTOM) 2006 DTI 8ӱ dz¿ ⸦ 2010 Ϸϰ 2011 ȭ ̴.

Ϻ
IHI 12.5, 400 ͸ , ͻŰ߰  1ӱ ͸ ߿ ִ.


λ߰, ߰, Ͻ, ȿ߰  dz ý ԰, ϰ 2003 λ߰߰ ѱ⿬ ϰ ִ. 5ӱ ͸ ϰ , 75ұ Ϳ 1ӱ Ϸϰ ŷڼ
ϰ ִ.

1990 ʺ 1~100ӱ ͸ , ֱٿ Global Major ü ַ , ַ dz¹ ڿ ߿ ϰ ִ.
80~90% ̸, 2~3 ̰ , 2012̸ ؿ Ǵܵȴ.
Ϳ ־ ū Ҵ ŷڼ ͸  ִ ҿǴ ٴ ̴. ٽ ϳ ִ 5~20޷/m ؿ ϰ ִٴ ̴.
ƿ﷯ ٽ ϳ õ ŷڼ ִ MTBF 1,0000hr ̻/50޷/W ؿ ϰ ִٴ Ͱ AC loss ذᵵ ִ .

ȸ 䱸

Ǵ ȭ ̻ ϰ , Ư ޵ ȯ湮 ܰ迡 ȿ ̴ ſ ߿ϴ. dz¹ ȭ, ػȭ ߼ , ֿ öϰ ϰ ־ ̸ ϸ ƴ. 츮 忡 Ȯϴ ֿ켱 ݰ 鿡 ȭ ̴. ⸦ 0.3~1% ȿ , dz¹ 97~99% ȿ 1/2~1/5 , 淮ȭ 30% ̻ Ǽ ־ ı ȿ û ȴ.
̷ ű ϴ ǰ 忡 ޱ ⺻ 3 Ǿ Ѵ. ǰ ͸ Ȯ ŷڼ ϰ ̴.





ȸ Ѱ踦 غϰ ο з ִ , ȿȭ, 淮ȭ, ŷڼ ϴ Ű ͸ ϸ , ǰ ģȯ ΰġ âϴ ο ô ϴ. ̷ ȸ ֱ ȸ ȭ 뷮 Ҿ о ޼ ߴ ߼ ȯ溸 Green Round  ü ǰ ȭ 䱸ǰ ִ.
̷ ȸ 䱸 ϱ ȸ 70% ս ִ. 0.3~2% ̻ ȿ ϸ, սǿ ߻ϴ ߱Ǵ ݺ (Thermal Cycling) ذ ִ. е Ƿ ȸ 1/3~1/5 ȭ 淮ȭ ϴ. ̿ ǰ ۺ Ǽ Ȯ ִ. ƿ﷯ 鿡 ⿡ ϰ, ڿ ȿ, ο Ȯ з ȭ, ° ý ȿ , CO ⿩ ִ.


̱, Ϻ, EU ȸⰡ 21 ڿ, , ȯ湮 ذ ִ Ȯ ذå ϳ̸, ΰġ Ÿ ı ȿ ũٴ ָϰ, , ü踦 ߿ ϰ ִ. 츮 CO߻ Һ ̸ ȿ ų ִ ϳ ȸ⸦ ܰ ȹ̴.
ȸ ± ܰ ο Ȱ Ҿְ, 21 ǿ óϸ ڸ â⿡ ⿩ ִ 嵿 ǰ õ̴. ȿȭ, 淮ȭ, ŷڼ Ȯ , ǰ , ģȯ, ΰġ âϴ ο ô о̸, ȸ ֵ ̶ ȴ

̽ ȿ(Meissner Effect)
ü · ڼ θ ڼ ߻Ǵ ڱ ü ϰ ü ο ڱ ħѴ. ׷  Ư µ(Ӱµ) ϰ Ǿ ÷ῡ ̰ Ͼ ( ° ), ޸ ڱ о ( ߻) ־ ڼ ü Ÿ ״ ϸ鼭 ְ ȴ. ̶ ü ڼӹе(B) ϸ 0 ǰ ̷ ü ڼ ̽ȿ Ѵ. ̶ µ ö Ӱµ ̻ Ǹ ÷ Ҿ(̸ ̶ Ѵ) ڼ ̻ ϰ ȴ.
̽ ȿ ܺο ڱ Ű () ü 귯 ܺ ڼ ݴǴ ڱ ν Ÿµ, ڱ о ڱλ ȿ ̿ ڱλ  ִ.

ȿ(Josephson Effect)
2 ü ſ ̿ ΰ ݸ , ͳ ȿ ڰ Ư (۽) ̷ ϴ Ѵ. 1962 B.D. ߰, P.W.ش Ȯߴ.
ݵü Ϲ ݼ ڴ ൿ, ڴ ϸ, ĵμ ȴ. , Ѱ ұϰ ü ̿ () ߻ ʰ 帥( ȿ). ׷ Ѱ , ü ̿ 帣 ȴ( ȿ). ļ п ϰ, ܺηκ ڱ(ũ) ()ϸ , ļ ڱ ļ .
̿ , ܺ ڱ忡 ΰϰ ϴ ̿ ڱ ġ, ȿ ܺηκ ڱĿ ̿ ı()  ȴ. ǻ ڷμ ̿ ִ. ǥ 1976 1 ǥйĿ ȿ ̿ ٲ.

Ʈ ̽

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