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2 ´Ü°è ÇÏÀ̺긮µå EMI ÇÊÅÍÀÇ ³»ºÎ ȸ·Î´Â 2 ´Ü°è (2 ¼½¼Ç ¶ó°íµµ ÇÔ) ÇÊÅ͸¦ »ç¿ëÇϹǷΠ¼ÒÀ½ ÇÊÅ͸µ È¿°ú°¡ ´õ ÁÁ½À´Ï´Ù. ¸î¸î »ç¿ëÀÚ¸¦ À§ÇØ, ¾ï¾ÐÇÒ ¼ö ÀÖ´Â ¸î¸î kilohertzÀÇ ¹Ýº¹ ºóµµ¸¦ °¡Áø ºü¸¥ ÀϽÃÀûÀÎ ±×·ì ¸Æ¹Ú ¹æÇØÀÇ ¹®Á¦°¡ ÀÖ½À´Ï´Ù.
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3 ¼± ÀÔ·Â: AC GND AC
2 ¼± Ãâ·Â: AC 220V
º¸µå Å©±â:95X28X1.6MM
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PCB ¸í¼¼´Â FR4 95X28X1.6MM, ³ôÀº ÇöÀç ¼±ÀÇ °¡Àå ªÀº µðÀÚÀÎ, ªÀº °æ·Î, ´õ ¸¹Àº ÇöÀ縦 ÀúÇ×ÇÒ ¼ö ÀÖ°í, ¿ÜºÎ ¼¼°è¿¡ ´õ ÀûÀº ¹æÇØÀÔ´Ï´Ù.
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°øÅë ¸ðµå ÀδöÅÍ 18A °íÀü·ù °øÅë ¸ðµå ÀδöÅÍ
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ÀÌ ¸ðµâÀº µðÄÚ´õ ¶Ç´Â Àü·Â ÁõÆø±â¿Í ÇÔ²² »ç¿ëµË´Ï´Ù. ±×°ÍÀº Àü¿ø °ø±Þ ÀåÄ¡ÀÇ °íÁÖÆÄ ¼ÒÀ½À» ÇÊÅ͸µÇÏ°í, ¸ÞÀÎÀÇ °£¼·À» Á¦°ÅÇÏ°í, Àü¿ø °ø±Þ ÀåÄ¡¸¦ Á¤È ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×°ÍÀº ºÐ¸íÈ÷ Àü·Â ÁõÆø±âÀÇ À½ÁúÀ» °³·®ÇÏ°í, ÇØ°áÃ¥À» °³·®ÇÏ°í ¹è°æ Á¶¿ëÈ÷ ¸¸µé ¼ö ÀÖ½À´Ï´Ù.
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ÀÔ·Â gnd´Â Àü¿ø ÄÉÀ̺íÀÇ Á¢Áö ¿ÍÀ̾ ¿¬°áÇؾßÇÕ´Ï´Ù. µ¿½Ã¿¡ ¼¨½Ã ÄÉÀ̽̿¡ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÁ¤ »óȲÀ» ÂüÁ¶ÇϽʽÿÀ. 4A °øÅë ¸ðµå inductor Å͸¦ ³³¶« ÇÒ ¶§ ¹æÇâ¿¡ÁÖÀÇÇϽʽÿÀ. ³³¶«À» ¼³Ä¡Çϱâ À§ÇÏ¿© ȸ·ÎÆÇ ¹× ¾Æ±â ±×¸²¿¡ »óÇ¥¸¦ ´©¸£½Ê½Ã¿À.
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´ÙÀ½Àº °íÁÖÆÄ ÀüÀڱ⠰£¼· EMI ÇÊÅÍÀÇ ÀϺΠ»ó½ÄÀÔ´Ï´Ù.
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°íÁÖÆÄ ÀüÀڱ⠰£¼· (EMI) ÀÇ °æ¿ì ÀϹÝÀûÀ¸·Î 3 °¡Áö ±â¼úÀº °£¼· ¼ÒÀ½À» ¾ïÁ¦Çϱâ À§ÇØ Àü¿ø °ø±Þ ÀåÄ¡¸¦ ÇÊÅ͸µ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÁ¦ »ç¿ë¿¡¼´Â Á¾Á¾ µÎ °³ ¶Ç´Â ½ÉÁö¾î ¿©·¯ ±â¼ú°ú È¥Çյ˴ϴÙ. ±×µéÀº:
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1. Àü¿ø °ø±Þ ÀåÄ¡ÀÇ ¶óÀÌºê ¹× Á߸³ Àü¼± »çÀÌÀÇ capacitor Å͸¦ Ãß°¡ÇϽʽÿÀ. Áï, X Ä¿ÆнÃÅÍ. X2 À¯ÇüÀº ¼±ÅÃ, ÁÖ¿ä ±â´ÉÀº °øÅë ¸ðµå °£¼·À» Á¦°Å ÇÏ °í ¿ë·® ¹üÀ§´Â 0.01 ¹ÌÅ©·ÎÆ÷¸Ë --- 0.47 ¹ÌÅ©·ÎÆ÷¸Ë.
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2. Àü¿ø ¶óÀΰú Á¢Áö, Áï Y Ä¿ÆнÃÅÍ »çÀÌÀÇ capacitor Å͸¦ Ãß°¡ÇÕ´Ï´Ù. ÁÖ·Î ´©È °£¼·À» Á¦°ÅÇϱâ À§ÇØ Y2 À¯ÇüÀ» ¼±ÅÃ, ¿ë·® ¹üÀ§´Â 2200pF ~ 0.1μF ÀÔ´Ï´Ù. ´©¼³ Àü·ù¸¦ ÁÙÀ̱â À§ÇØ capacitance ÅϽº´Â 0.1μF ¸¦ ÃÊ°úÇؼ´Â ¾ÈµÇ¸ç º¸µå´Â 3300pfÀÔ´Ï´Ù.
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3. °øÅë ¸ðµå °ÅºÎ, °øÅë ¸ðµå ÀδöÅϽº (µÎ °³ÀÇ Àü·Â¼±¿¡ ¾ïÁ¦ ÄÚÀÏ), Á¤°Ý Àü·ù°¡ Å©¸é °øÅë ¸ðµå ÃÊÅ©ÀÇ ¿ÍÀ̾î Á÷°æÀº µû¶ó¼ Áõ°¡ÇؾßÇÕ´Ï´Ù, Å« ÇöÀ縦 ÀúÇ×Çϱâ À§ÇÏ¿©. ¶ÇÇÑ inductance ÅϽºÀÇ ÀûÀýÇÑ Áõ°¡´Â ÀúÁÖÆÄ °¨¼è Ư¼ºÀ» Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù. ÀÌ È¸·Î´Â 10mh¸¦ »ç¿ëÇÕ´Ï´Ù.
ÆÐÅ°Áö Æ÷ÇÔ:
1Pcs
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