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Ÿ TG420-U02 (i-Xeye) 420W Ŀö 4

±

ȸ : 3341
ۼ : 2005/03/16 18:39
URL : http://www.bodnara.co.kr/bbs/bbs.html?D=20&num=59769
Ʈ    ̽
̽Ÿ, ڵ ̵ Ÿ MP3÷̾ 'MX-7050 '

 

 

Ÿ TG420-U02 i-Xeye (420W) Ŀö 4

 

 

 

  ۼ:

  Ķ (Parangdory)  

z_bluedori.gif

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 ǰ (2)

 

 

Ŀö̴ ܰ踦 ļ ǻͿ ޵Ǵ

Է EMI ͺ - - ȯ º

 

 

 1. Էº  EMI

   

79

80

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Էƺ EMI

 

Ϲ ޵Ǵ AC Է¹޴ Էºο EMI Ͱ Ǿ ִ ̴.

EMI͸ Է¶ () ɷ Ͽ ۵ǵ . Է¶ () EMIͰ ɷν ġ ǰ ջŰ ϰ ܺα⸦ ȣ ֵ ߴ.

 

 

[ּ1] Էº EMI (Electro-Magnetic Interference Filter)

Ϲ Ͷ ȣ ų ִ ȸθ Ѵ. EMI Electro-Magnetic Interference ڷ () ִ. Էº EMIʹ Ѵ.

   1. Է Ŀ η 귯  ´.

   2. ݴ Ŀ Ī Է ԵǴ ´.

̿ ͸ ʿ ġϴ ԰ Ű ؼ ε, ԰̶ ⿡ Է Ǵ ϴ ִ. ̿ ٸ Ŀ ö Ī ߻ϴ Ÿ  ٸ ⳪ Ÿ ġ ۿ ְ ɼ ִ. ⼭ Ŀ Ī Ŀ ڼ 캸 .

EMIʹ ǰ ϳ ȭ Ű ǰ Ϲ ִµ, Ű Ÿ ξ ϰ ޽ δ. ǰ ̷ Ϲ EMIͿʹ ָ Ű Ÿ EMI ʹ ǰ Ϲٴ ܰ ټ ٰ ˷ ִ. ׷, ϴ ɻ ū .

 

 

 2. -(AC-DC)

   

 

82

-(AC-DC)

  ̿ ܵ -(AC-DC) ̴. Էºο EMI ͸ ģ (AC) ̿带 ܵ (DC) ȯǴ ġ ̴.

 

83

 ܵ

 

ܵ(Ȱܵ) ԰ 200V 680̴. ׸ ܵ 뷮 680̴. 420W Ŀö̿ ټ Active PFCȸ ä ٿְ ȿ ־ ũ .

ܵ(Ȱܵ) 뷮 ū äϸ Ŀ 뷮 ְ ִ. ʹ ū 뷮 äϰԵǸ ִ. ׸ Ÿ Ŀ Active PFCȸΰ Ƿ 뷮 680޷ε ϴ ־ Ѵ.

 

93

94

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 Active PFCȸ

 

1 Ʈũ ܿ ִ Active PFCȸ̴. ȿ ִ ̱ ؼ Active PFC ȸθ ä ȸημ ⼭ 1 ִ 긴 ̿ Active PFC Controller ִ.

 

[ּ2] PFC(Power Factor Correction)

PFC(Power Factor Correction) Է ޱ Ͽ ġ ȸθ ִ Ѵ. ѱ۷ ű 'ȿ ġ ȿ Ű Ͽ ȸθ ߰ ̴.

PFC ȸο ִµ, ϳ Active ̰ ٸ ϳ Passive ̴. ȸα Active̶ ϰ ǰ ̿ Passive ̶ Ѵ.

PFC

Active PFC

Active ȸδ ȿ 95%(̻) ϹǷ ȿ . Ʈμ AC ġ ʿ䰡 80-265V AC Է ڵ Ѵ.

԰ , PFC ȸο û뿪 ( ) ߻ ʴ ˷ ִ.

APFC(active power factor correction) ȿ ÷ Ҹ ִ. ð ѵδ PC ˸´.  

׸ Active PFC ϴ. Active PFC Ͽ (PF) Passive PFC( 75%) 94% ̻( ) Ͽ, ġ Ϸ Ͽ

EMI ( ) ˻ Ͽ ȣġ ߰ ؾ մϴ. ̸ ٸ ϸ Active PFC ȸο İ ߻Ѵ.

߿  ԵǾ ִ. û 뿪 ̻ Ϳ 鸮 鿡 ð û 뿪 ̻ Ƿΰ ִ.

(10 ̻) ȸΰ Ͽ 𵨿 ϱ ƴ.

Passive PFC

߻ Active Ŀ Ͽ ξ , ȸΰ ܼϸ ǰ ߰δ . ǰ PFC ߰Ͽ ִ.

ݸ ȿ 68-80% شȴ. ̷ Passive PFC ȸθ Active PFC ؼ ȿ ִ.

AC ġ ؾ ϸ ߰ inductor Ͽ Ϲ Ŀ ξ ԰ .

passive PFC ԰ ſ Դϴ.

 

 

[ּ4] -(AC-DC)

EMI ͸ ģ ϴ, ǻͳ ֺ⿡ ʿ ϴ 3.3V, 5V, 12V ȯDZ ӽ ȯǴ ģ.

⼭ ϴ ӽ ̶ 츮 ִ Ͽ ܼ ϴ , 3.3V, 5V, 12V ̶ ִ. ߾ӿ ̴ ̿带 ٷ ̴ ܵ . ܵ Ŀ ö ߿ ģ.

츮 Ϲ ϴ ƴ 찡 ӽ ϴ ִ. 220V ϴ 311V ȴ. Ŀ 311V - Ī ȯο 3.3V, 5V, 12V ̴.

 

 

[ּ3] ƴͿ ǻ Ŀ ö

ʹ Ϲ 220̳ 110V ٲپ ִ ִ. ɸ ǻ Ŀö̿ ̰ ƴʹ Ϲ Ŀٶ 60Hz б(ƴ ü κ б⿡ شȴ) Ͽ ̿ 4 긮 ȸθ Ͽ ȯϰ ܵ Ȱϰ ̸ ٷ ش. ̴ Ŀö̿ θ ģ ӽ ϴ Ͱ ٰ ִ. īƮ ȭó 뷮 ۰(1A̸) ʿ ϴ ϳ δ ƴͰ ǻó ټ а 뷮(30A ) ʿ ϴ δ ƴͰ ƴ Ī Ŀ ö̸ ؾ߸ Ѵ.

 

 

 3. -(DC-DC) Ī ȯ

   

 

84

 85

-(DC-DC) Ī ȯ

 

-(DC-DC) Ī ȯ ̴. Ī Ŀö̿ ߿ κ Īб(ĪƮ) ̴.

Ʈũ(濭) ѷ׿־ Ʈũ ̿ бⰡ ڸ ִ.   ũ 4 б(Ʈ) Ǿִ.

-(AC-DC) ļ -(DC-DC) Ī ȯθ ȴ. -(DC-DC) Ī ȯθ Ͽ 3V, 5V, 12V ȴ. ũ б ޿ Ǵ Ŀ б ̴.

DCи PC ִ DC +3.3V, +5V, +12V ȯ Ī ȯο ߻ϰ Ǵµ ް Ϲ Ͽ ߿ б ֺο ˷̴ 濭 ؼ 濭 ־ 濭ȿ ־  ð ̷ ֵ ߴ.

 

92

 91

Ī

 

Ī ̴.( θ) ĪTR ϴ ȸκΰ ҽ ǵϿ ׻ ϴ ϴ ̴. ġ ҵ ϰ ִ.

 

128

 130

µ Ʈѷ

 

º Ʈũ(濭) µ Ʈѷ Ͽ Ÿ TSCT ̿Ͽ µ ӵ Ͽ ǰ ۵ ȯ ÿ ϵ ϰ ִ.

 

 

[ּ5] -(DC-DC) Ī ȯ

-(DC-DC) Ī ȯ Ŀ ö ٽɺκ̴. DC DC ٲٴ ȸΰ ʿ Ǿ ̴. б Ϳ ؼ 캸ƾ Ѵ. б ״ ȭŰ ǰ̴. б⸦ ϸ 100V 50V 10V ȭų ִµ, ̶ ݵ ̾ Ѵ. б⸦ ؼ ȭ ų . ٷ ⼭ Ī ȸ ʿ伺 ߻ϰ ȴ.

ȯ ִ غ. () Ǿ ִ. Ʒʿ ýð ϴ ȭѴ. £  ýð ȭϴ 信 ° ? Ƹ Ƚ ִ ð ䷮ ° ϸ ̴. ⼭ شϴ ġ̰ ݴ Ƚ شϴ Ī ļ̸ ִ ð ٷ (Duty)̶ ̴. ̿ ´ 䱸 ° ݺָ ó ȭϰ б⸦ Ͽ ´ܿ ȯ ִ ̴.

Ī ȯδ ´ 䱸 ° Ī ϸ鼭 ó ȭŲ. б⸦ Ͽ б ȣ 뿪 ͸ Ͽ Ī ߻Ǵ ð ϴ κ ְ ȴ. ̷ μ 3.3V, 5V, 12V ȯŲ ȴ.

 

 

 4. º

   

 

86

88

º

 

º ̴. 2 ζ ϴ κ̴. ū ũϰ ܵ ̰ ִ.

ϱ   ѹ ͸ ϴ ̴. Ŀö ȸο ͸Ǿ µǴ ̺ µ ϰ Ľ ý η ޵ǵ Ͽ.

͸ δͿ ܵ ̿ؼ ͸  ߰ ͸ ͷ ̴

º - Ī ȯο ȯǰ ɷ ó ִ δͿ ܵ º ͸ Ͽ 2 ɷ ͺ ִ ̺ Ÿ̿ β µǴ ְ ִ.    

90

̺

ͺ ִ ̺ ̺ Ÿ̿ β ̺ ִ.

 

 

[ּ6] º

º - Ī ȯο ȯǰ 1 ͸ ٽ ߰ ͸ Ͽ ԰ݿ ´  κ̴. Ŀ ö̸ ǻͷ  Ǵ κп δͿ ܵ ִ ִµ, ̷ ڵ ϰ ִ ̴.

Ī ȯδ ´ 䱸 ° Ī ϸ鼭 ó ȭŲ. б⸦ Ͽ 뿪 ͸ ؼ ð ϰ ȯ( 3.3V, 5V, 12V )Ű κ̴.

              

 

 Ŀö

              

 

 Ŀö

   

111

ý ̽ ĸ鿡 ȭ

 

102

 

103

478Ÿ κ忡 20 ATX Ŀ ·

 

104

12V 4 Ŀ

 

105

ODD 1ġ 4 Ŀ

 

106

1ġ 4 Ŀ͸ HDD

 

107

FDD ̴ 4 Ŀ͸

 

108

̺

 

ĿͿ ̺ սŲ ̴. Ŀö ġ LGA775Ÿ Ƽ4 ġϷ ؾ Ѵ. ġϴ ſ .

 

 

 Ʃȿ Ȯ

   

 131

132

133

135

Ʃȿ

 

ο ߱ϴ Ʃ LED δ. ũ г ޸ ϴ LED 鼭 ȴ.

ִ ý ̽ ̶ ٷ Ͱ.

 

5ο .....              

 

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   Ķ (E-mail)

 (C) PARANGDORY TECHNICAL WRITER

 

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