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2013 7 3 () 00:00:00 |   ( 2013 7ȣ - ü )

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ġ ǥ ý ǿȭ

Բ 濡 ߿伺 Բ ϰ ִ. ġ ǥ ý ð·ġ· ϴ ý ̸ Ư,  Ȱ ϴ. ¿ ǽϰ ִ ġ ǥ ý ǿȭ ߴ.
 
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ȣ¢ ī (), ȥ 븮߽(Ю)
Ѩ 96 12ȣ

ġ ǥ ý(LLS: Lightning Location System) ڿ Ǵ LF ĸ ġ ð ϰ, װ ð·ġ· ǽð ϴ ý̴. , ̳  ϰ ڸ Ѵ. ý <׸ 1> . ȣ¢ߴ 1991⵵ ý Ϻ ʷ Ȳ ϱ ߴ. 1994⵵ ð ̿ ġ ǥϴ ý Ȯ . Ȱ Ȳ ľ, Ư, ˿ ڷ ϰ, å ڷ Ȱ Դ. ׷ ȣ¢ ϴ ܿö ߻ϴ ٶ Ҹ ־. ׸Ͽ 忡 ϴ ĸ ߴ, ˷ ö ڿ Ǵ Ŀʹ ٸ ̾. ĸ ϴ ڴ ȣ() ܿö ڿ ‘ ’ ƴ. ̷ 縦 2002⵵ Vaisala, ߻ڻ ֽ ý ߿ ܿö ڸ ϰ ǥ Ȯ ‘ ġ ǥ ý’ ǿȭߴ. ַ ý ܿö ǥ Ȯ ҰѴ.


 
 

ý
ý ǥ ʱ LLS ׳ ڰ ׳ ڿ ϰ, 2 ﰢ ̿ ġ ϴ . ٸ, 3 ̻ ͸ 쿡 ǥ ʾ ؼ ġ ̽ ּҰ Ǵ ġ Žϴ‘ȭ ǥ’ Ѵ. , ٹ ȯ ٲ ʴ Ư ʱ⿡ Ư ǵϴ ǥ ٿ. ý ü ǥ Ȯ ̷ ڿ ȭ ǥ ϴ ٶϳ, ڿ Ǵ ũ 10~100 ߽ ϴ ϱ⿡ ǥ ϴ 3 ̻ ǵ ̳ Dynamic Range ġ Ѵ. ٸ, ǥ ȿ Ĵ ̶ ڷκ 10 ̻ ġѴ. , ǥ Ȯ ġ ڱ Ÿ ϱ⿡, ġ ǥ Ȯ . ׷ ̴ , ʷѴ. ׷⿡ ̷ ġ ȭϰ ȣ(ԁ) ý ٷ 1991⵵ LLS. ýۿ ȣ ѷε 9븦 ġ Medium, ڰ ó ϴ ȣ ġ ǥ ڿ ǥ 2 ϴ , ȣ ִ 300 ڸ ǥ ִ ̳ Ȯߴ. , ڸ ߽ ϴ ﰢ ٹ ġ ǥ ⿡ ׷ ġ ǥ ߴ. ̶ ִ ̳ ȯ  ź ߴ. ٸ, Ϲ ְ ȣ¢ ġߴ. GPS ð踦 ž IMPACT Ÿ( Vaisala ǰ) Ϻ ġߴ(<׸ 2> ). IMPACT ƴ϶ ð ϴµ, Ÿ ʴ. ؼ ġ ռ ȭ ǥ ð ǵư ߻ ð ̽ ּҰ Ǵ ġ Ž ̸ ġ Ѵ. Ȯ ð Ȯ ϱ⿡, ǥó ڿ Ÿ ġ ݿ , ȭ ǥ ʿ 3 ̻ ǥ ؾ Ѵ. ȭ ǥ ð Բ ٷ ־ 2̶ 4 ̿ Ȯ ǥ ִ. ٸ, ð ǥ ͺ Ȯ ð ū üũϰų ǥ ʰ ƴ. ̷ ǥ Ȯ ŷڵ ý 1994⵵ (2011) 18 ߴ. ̸ŭ Ⱓ LLS ʹ Ϻ , ȣ ڷ ε Ȱ ̴.



ý IMPACT ý ý̾. ׷ ϰ, ִ İ Ʈũ ֺ ǥ ̸ 쵵 ˰ ƴ. , ܿö Ų ڸ ǥ ϴ 찡 䱸ϴ Ҹ ־. ׸Ͽ 2002~2004⵵ ܿö ߻ 忡 ϴ ǥ ߴ, ڿ ݵǴ ĸ Ư ִ 95 ǥ 59, 62% ƴ. <ǥ 1> . ׷ ״ٰ Ǵ 1 ǥ , ǥߴٰ ص ð̳ ū, Ǵ ؼ ʰ ־ ̸ ϸ 56% . , , Ǽ ؼ ڸ ö 95%, Ư ؼ 23%. ܿö ߴ(<ǥ 2> ). İ ڿ ݵǴ ̶ Ǻϱ ð Ư¡ ̴ Ķ͸ ذ Ѵ. ռ ̾߱ 忡 ϴ Ķ͸ ߴ, ð غ ʰ 18%, ũ ũνϱ ð غ ª ʰ 7%, ũ ؼ ũⰡ غ ū ʰ 7%. ΰ ϳ ĶͰ Ǻ ذ ʱ , ϴ ߴ. <׸ 3> ؼ ڿ Ϸʴ. ϰ 귶 ޽ dz, 1 ̿ ټ ޽ δ. Ⱓ ȣ ó Ÿ 4º ªƼ ޽ ϴ ޽ ȣ ó õǸ ޽ ó . ٷ
ư Ѵٰ ߴ.



ý
ȣ¢ߴ ý ذϰ Vaisala ֽ LS 6 ؼ ġ TLP Ʈũ ý Ӱ ߴ(<׸ 2> ). ý ռ < ý ǥ > ð ġ ǥϴ ϴ ﰢ ¸ ϴ ġ ִ ġߴ. ̶ ǥ ִ ϱ 2 ȣ¢ ٱ ġߴ. , ġ ý 1.5迡 شϴ 200 Ʊ⿡, ȿ ȭ ǥ ý۰ ȣ ó ġ ǥ Ϸ Medium Gain(Gain 2) 1.5(Gain 3) ߴ.
 
ܿö ܿö 2002⵵ ȣ¢ߴ Vaisala, ߻ڻ ܿö ڸ ִ ý ߿ ߴ. Vaisala LS ø ߴµ, ó ȭ ó ÿ ȣ ó Ÿ ؼҵ ̾. Vaisala LS ߿ ȣ¢߰ ܿö ڿ ݵǴ LS700x ° ٲ. <׸ 4> ؼ ڿ ĸ ȣ¢ ġ LS700x Ÿ ̴. ׸ ũ LS700x Ư ޽ ũ Ÿ. ʾ, LS700x ޽ ޽ θ   ũ Ư ִ. 2010 11~12, ý۰ ý ܿö ڸ ǥߴ. ý ǥ <ǥ3>̴. ýۿ Ҵ ڴ -CG 1, +CG 1, -GC 2, +GC 2 6 ߻, ý -GC 1ǰ +GC 1 2 ǥ ý ü Ǽ ǥߴ. ڿ 캸 ý ǥ Ȳ ڼ ִ. 5 -GC , ýۿ 9 2 , 2 ðδ ġ ǥ ⿡ ǥ θ‘’ ǥߴ. ̿ ýۿ 6 ü ŷڵ ǥߴ. ⼭ , ý 18/45=0.4, ý 35/36=0.97 ܿö ٰ ִ.

ǥ Ȯ IMPACT Ư¡ Ķͷ ǥ Ǻ ð LS FPGA ó <׸ 4> ڼ ľ ְ ƴ. ð ׵ ġ Ѵ ð ũ ð LS700x 󿡼 ϵ ٲ. , TLP131 ð ȭ ġ ǥϴ ý۰ , ڿ İ ̳ ⺹ ޾ ð ϴ Ӱ ߰ߴ.

ó ؼ ġ ׸ ġ ǥ Ȯ . LLS ǥ ߷ڿ 1~4 δ α ΰ ٸ ڰ ٴ 5 ǥ ġ ̸ ߴ ýۿ 0.5~1, ýۿ 氣 300m ̳ ǿ ־ ǥ Ȯ Ȯߴ.


ý ´ <׸ 5> . TLP131 LS700x 뼱 LAN ٲ. п ٸ LLS͵ ƴ. LS700x ؼ ġ TLP131 ´ ٸ ġ ϰ, ̻ ڿ ˶ Ѵ. ̷ óϰ ִ. , ؼ ġ TLP131 ؼ ġ LP2000 ġ ý ŷڼ . ǥ ʹ ݱó 系 Ȱϴ Ȩ ϰ ִ. ʹ TLP131 ý Ȱ ̴.

 
*
ȣ¢ ܿö ڿ Ǵ Vaisala, ߻ڻ LS700x ° ٲ ܿö ý 뿡 . ý  ȯ濡 ġϰ ȭ 9뺸 6 ȿ ߴ. , LS700x ð Ȯ ̰, ؼ ġ TLP131 İ ޴ ǥ Ȯ . ׷ ǥ ؼ Ȯ ʾҰ, ڿ ̿ϴ ķ ⿡ ڿ İ Ǵ ⱸ ظϴ Ҵ. ܿ ڸ Ǻ, ߷ Ǻ, ǥ Ȯ 򰡿 ʿϴ. ̸ ε ý ϼ ̰ żȭ å ȿȭ ̹ϵ ּ ȹ̴.

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