{"id":3605,"date":"2026-01-05T07:59:38","date_gmt":"2026-01-05T07:59:38","guid":{"rendered":"https:\/\/nbaem.com\/?p=3605"},"modified":"2026-01-05T06:30:32","modified_gmt":"2026-01-05T06:30:32","slug":"magnetic-reversal","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ko\/magnetic-reversal\/","title":{"rendered":"\uc790\uae30 \ubc18\uc804\uacfc \ub192\uc740 \ubcf4\uc790\ub825 \uc790\uc11d\uc758 \uc548\uc815\uc131"},"content":{"rendered":"<h2>\uc9c0\uc790\uae30 \uc5ed\uc804\uc774\ub780 \ubb34\uc5c7\uc778\uac00? \uae30\ubcf8<\/h2>\n<p>\uc9c0\uad6c\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub4a4\uc9d1\ud600\uc11c \ub4a4\ub85c \ub3cc\uc544\uc124 \uac00\ub2a5\uc131\uc774 \uc788\ub294\uac00? \uac00\uc7a5 \ud070 \uc624\ud574\ub97c \uc989\uc2dc \ubc14\ub85c\uc7a1\uc790. \uc6b0\ub9ac\uac00 \ub2e4\ub8f0 \ub54c <a href=\"https:\/\/en.wikipedia.org\/wiki\/Geomagnetic_reversal\" target=\"_blank\" rel=\"noopener\"><strong>\uc790\uae30\uc801 \uc5ed\uc804<\/strong><\/a>\uc740 \ud589\uc131\uc758 \uc790\uae30 \ubd81\uadf9\uacfc \ub0a8\uadf9\uc774 \uc790\ub9ac\ub97c \ubc14\uafb8\ub294 \uac83\uc774\uc9c0, \ubb3c\ub9ac\uc801\uc778 \uc9c0\uad6c \uc790\uccb4\uac00 \uae30\uc6b8\uc5b4\uc9c0\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud604\uc0c1\uc740 \uc9c0\ud45c \uc544\ub798 \uae4a\uc740 \uacf3\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 <strong>\uc9c0\uc790\uae30 \ubc1c\uc804(Geodynamo) \uacfc\uc815<\/strong> \ub54c\ubb38\uc774\ub2e4. \uc9c0\uad6c\uc758 \uc9c0\ud45c \uc544\ub798 \uc57d 1,800\ub9c8\uc77c \uc544\ub798\uc5d0\uc11c <strong>\uc6a9\uc735 \uc678\ud575<\/strong> \uc740 \uac70\ub300\ud55c \ud63c\ud569 \uc720\ub3d9\uc758 \ud63c\ub780\uc2a4\ub7ec\uc6b4 \ubc14\ub2e4\ucc98\ub7fc \uc791\uc6a9\ud55c\ub2e4. \uc774 \uc804\ub3c4\uc131 \uc720\uccb4\uac00 \uc6c0\uc9c1\uc77c \ub54c, \uc804\ub958\ub97c \uc0dd\uc131\ud558\uc5ec \uc6b0\ub9ac\uc758 \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4\uc5b4\ub0b8\ub2e4. \uc774 \ud750\ub984\uc740 \ub09c\ub958\uc640 \ud63c\ub780\uc73c\ub85c \uc778\ud574 \ud544\ub4dc\ub294 \uc815\uc801\uc774\uc9c0 \uc54a\uc544 \ubc29\ud669\ud558\uace0 \uc57d\ud574\uc9c0\uba70 \uacb0\uad6d \ub4a4\uc9d1\ud78c\ub2e4.<\/p>\n<h3>\ud0c0\uc784\ub77c\uc778: \ub290\ub9ac\uac8c \uc0ac\ub77c\uc9c0\ub294 \uac83, \uac11\uc791\uc2a4\ub7ec\uc6b4 \uac83\uc774 \uc544\ub2c8\ub2e4<\/h3>\n<p>\uac00\uc7a5 \uc624\ub798 \uc9c0\uc18d\ub41c \uc624\ud574 \uc911 \ud558\ub098\ub294 <strong>\uc9c0\uad6c\uc758 \uc790\uae30\uc7a5 \uc5ed\uc804<\/strong> \uc774 \ud558\ub8fb\ubc24 \uc0ac\uc774\uc5d0 \uc77c\uc5b4\ub09c\ub2e4\ub294 \uac83\uc774\ub2e4. \uc2e4\uc81c\ub85c \uc774\ub294 \uc810\uc9c4\uc801\uc778 \uc9c0\uc9c8\ud559\uc801 \ud604\uc0c1\uc774\ub2e4.<\/p>\n<ul>\n<li><strong>\uae30\uac04:<\/strong> \uc804\uccb4 \ubc18\uc804\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc774\uc5d0 \uac78\ub9bd\ub2c8\ub2e4 <strong>1,000 ~ 10,000\ub144<\/strong> \uc644\ub8cc\ud558\ub824\uba74.<\/li>\n<li><strong>\ud504\ub85c\uc138\uc2a4:<\/strong> \uc7a5 field\uac00 \ub2e8\uc21c\ud788 \ubc18\ub300 \uadf9\uc73c\ub85c \uc2eb\uc5b4\uc9c0\uc9c0 \uc54a\ub294\ub2e4; \uadf8\uac83\uc740 \uc0c1\ub2f9\ud788 \uc57d\ud574\uc9c0\uace0, \ubcf5\uc7a1\ud574\uc9c0\uba70(\ub54c\ub54c\ub85c \uc5ec\ub7ec \uadf9\uc744 \ubcf4\uc774\uae30\ub3c4 \ud55c\ub2e4), \uadf8\ub9ac\uace0 \ucc9c\ucc9c\ud788 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc7ac\uc815\ub9bd\ub41c\ub2e4.<\/li>\n<\/ul>\n<h3>\uae4a\uc740 \uacf3\uc758 \uc99d\uac70: \uc6b0\ub9ac\uac00 \uc544\ub294 \ubc29\uc2dd<\/h3>\n<p>\uc6b0\ub9ac\ub294 \ucd94\uce21\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc18\uc804\uc758 \uc5ed\uc0ac\ub294 \uc9c0\uac01\uc5d0 \uc601\uad6c\uc801\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4 kupitia <strong>\uace0\uc0dd\uc790\uc131\ud559 \uc99d\uac70<\/strong>.<\/p>\n<p>\uc6a9\uc554\uc774 \ubd84\ucd9c\ud558\uace0 \uc2dd\uc73c\uba74, \uc554\uc11d \ub0b4\ubd80\uc758 \ucca0\ubd84\uc774 \ud604\uc7ac\uc758 \uc790\uae30 \ub0a8\ucabd \ubc29\ud5a5\uacfc \uc815\ub82c\ub418\uc5b4 \uadf8 \ubc29\ud5a5\uc744 \uc81c\uc790\ub9ac\uc5d0 \uc5bc\uc5b4\ubd99\uc740 \ub098\uce68\ubc18\ucc98\ub7fc \uace0\uc815\uc2dc\ud0a8\ub2e4. \uc774\uac83\uc740 \uac00\uc7a5 \uc798 \ubcf4\uc778\ub2e4 <strong>\ud574\uc800 \uc904\ubb34\ub2ac<\/strong> \uc911\uc2ec \ud574\ub839\uc744 \ub530\ub77c \ud655\uc7a5\ud558\ub294 \uc9c0\uac01\ud310\uc740 \uc9c0\uad6c \uc790\uae30 \uae30\ub85d\uc758 \ubc14\ucf54\ub4dc \uc5ed\ud560\uc744 \ud558\ub294 \uc815\uc0c1\/\uc5ed\uadf9\uc131\uc758 \uad50\ud638 \ub300\uc5ed\uc73c\ub85c \ub300\uce6d\uc801\uc778 \uc790\uae30 '\uc904\ubb34\ub2ac' \ud328\ud134\uc744 \ub9cc\ub4e4\uc5b4\ub0b8\ub2e4.<\/p>\n<p><strong>\uc5ed\ud559\uc758 \ud575\uc2ec \ud3ec\uc778\ud2b8:<\/strong><\/p>\n<ul>\n<li><strong>\ubb3c\ub9ac\uc801 \ubc18\uc804\uc774 \uc544\ub2d9\ub2c8\ub2e4:<\/strong> \uc911\ub825\uacfc \uc9c0\uad6c\uc758 \ucd95\uc740 \ubcc0\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/li>\n<li><strong>\uc5f4\uc5d0 \uc758\ud574 \ucd09\ubc1c\ub418\uc5b4:<\/strong> \uc678\ud575\uc758 \ub300\ub958\uac00 \ud3b8\ud5a5\uc758 \ubcc0\ud654\ub97c \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc554\uc11d\uc5d0 \uae30\ub85d\ub41c:<\/strong> \ud654\uc0b0\uc554\uc740 \uc5ed\uc0ac\uc801 \ud0c0\uc784\ub77c\uc778\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<hr \/>\n<p><em>\ucd5c\uadfc\uc758 \ub300\uc7ac\uc5ed\uacfc \ucd08\ucd08\uc7a5\ud604 \ud604\uc0c1\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801 \ud0c0\uc784\ub77c\uc778\uc744 \uc790\uc138\ud788 \uc124\uba85\ud574 \ub4dc\ub9b4\uae4c\uc694?<\/em><\/p>\n<h2>\uc9c0\uad6c \uc790\uae30 \uc5ed\uc804\uc758 \uc5ed\uc0ac\uc640 \ube48\ub3c4<\/h2>\n<p>\uc9c0\uc9c8\ud559\uc801 \uae30\ub85d\uc744 \ubcf4\uba74 \uc6b0\ub9ac\uc758 \ud589\uc131\uc774 \uc5c4\uaca9\ud55c \uc77c\uc815\uc5d0 \ub530\ub77c \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc774 \ubd84\uba85\ud574\uc9d1\ub2c8\ub2e4. \ubd84\uc11d\ud568\uc73c\ub85c\uc368 <strong>\uace0\uc0dd\uc790\uc131\ud559 \uc99d\uac70<\/strong> \uace0\ub300 \ud654\uc0b0\uc554 \uc18d\uc5d0 \uc7a0\uaca8 \uc788\ub294 \uc815\ubcf4\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 <strong>\uc790\uae30\uc801 \uc5ed\uc804<\/strong> \uc774\ub294 \uc8fc\uae30\uc801\uc774\uae30\ubcf4\ub2e4 \ud63c\ub780\uc2a4\ub7fd\uc2b5\ub2c8\ub2e4. \uc9c0\ub09c 2\uc5b5 \ub144 \ub3d9\uc548 \uc774\ub4e4 \uc5ed\uc804\uc758 \ub9ac\ub4ec\uc740 \ud06c\uac8c \ub2ec\ub77c\uc838 \uc654\uc73c\uba70, \uc5b4\ub5a4 \uc2dc\ub300\uc5d0\ub294 \ub9e4 2\ub9cc \ub144\ub9c8\ub2e4 \uc77c\uc5b4\ub098\uae30\ub3c4 \ud558\uace0, \ub2e4\ub978 \uc2dc\ub300\uc5d0\ub294 \uc815\uc9c0 \uc0c1\ud0dc\ub85c \ub0a8\uc544 \uc788\uae30\ub3c4 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ube0c\ub7f0\uc5d0\uc2a4\u2013\ub9c8\ud22c\uc57c\ub9c8 \uc5ed\uc804<\/h3>\n<p>\ub9c8\uc9c0\ub9c9\uc758 \uc644\uc804\ud55c <strong>\uc790\uadf9 \uc5ed\uc804<\/strong> \ub300\ub7b5 <strong>78\ub9cc \ub144 \uc804<\/strong>. \uc774 \ud604\uc0c1\uc740 \ube0c\ub8ec\ud5e8\uc2a4-\ub9c8\ud22c\uc57c\ub9c8 \uc5ed\uc804\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \ud604\uc7ac\uc758 \uc790\uae30 \uae30\ubc18 \uc2dc\uae30\uc758 \uc2dc\uc791\uc744 \uc54c\ub9bd\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9 \ub4a4\uc9d1\uc74c\uc774 \ub108\ubb34 \uc624\ub798\ub418\uc5b4 \uc5b4\ub5a4 \uc774\ub4e4\uc740 \uc6b0\ub9ac\uac00 \u2018\uae30\ub2e4\ub824\uc57c \ud55c\ub2e4\u2019\uace0 \ucd94\uc815\ud558\uc9c0\ub9cc, \uc9c0\uad6c\uc758 \ud575\uc740 \uc815\ud574\uc9c4 \uc2dc\uac04\ud45c\ub97c \ub530\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac70\uc758 4\ucc9c\ub9cc \ub144 \ub3d9\uc548 \uadf9\ub4e4\uc774 \ub4a4\uc9d1\ud788\uc9c0 \uc54a\uc558\ub358 \ud06c\ub808\ud0c0\uc288 Normal Superchron\uacfc \uac19\uc740 \u2018\uc288\ud37c\ud06c\ub85c\uc628\u2019\uc744 \ud1b5\ud574 \uc548\uc815\uc131\uc774 \ud3c9\uade0\ubcf4\ub2e4 \ud6e8\uc52c \uc624\ub798 \uc9c0\uc18d\ub420 \uc218 \uc788\uc74c\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud604\uc7ac \uc0c1\ud0dc: \ub0a8\ub300\uc11c\uc591 \uc774\uc0c1\ud604\uc0c1<\/h3>\n<p>\uc9c0\uae08 \uc6b0\ub9ac\ub294 \uce21\uc815 \uac00\ub2a5\ud55c \uac83\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4 <strong>\uc790\uae30\uc7a5 \uc57d\ud654<\/strong>. 1840\ub144 \uc774\ud6c4 \uc804\ubc18\uc801\uc778 \uc790\uae30\uc7a5 \uac15\ub3c4\ub294 \uc57d <strong>10%<\/strong>\ub9cc\ud07c \ud558\ub77d\ud588\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \ubcc0\ud654\ub294 <strong>\ub0a8\ub300\uc11c\uc591 \uc774\uc0c1\ud604\uc0c1(SAA)<\/strong> \uc73c\ub85c, \ub0a8\ubbf8\uc5d0\uc11c \uc544\ud504\ub9ac\uce74\uae4c\uc9c0 \uc774\uc5b4\uc9c0\ub294 \uac70\ub300\ud55c \uc57d\ud55c \uc601\uc5ed\uc785\ub2c8\ub2e4. ESA Swarm \uc704\uc131 \uad70\uc9d1\uc758 \ud655\uc7a5 \ub370\uc774\ud130\ub294 SAA\uac00 \ub2e8\uc21c\ud788 \ucee4\uc9c8 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub450 \uac1c\uc758 \ub69c\ub837\ud55c \ub85c\ube0c\ub85c \uac08\ub77c\uc838 \uadf8 \uc544\ub798\uc5d0\uc11c\uc758 \ub2e4\uc774\ub108\ubaa8 \uacfc\uc815\uc5d0 \ubcf5\uc7a1\ud55c \ubcc0\ud654\uac00 \uc788\uc74c\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<p><strong>\ub2e4\uc74c \ub2e8\uacc4:<\/strong> \uc774 \uc5ed\uc804\uacfc \uad00\ub828\ub41c \u2018\uc885\ub9d0\ub860\uc801\u2019 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub300\ud55c \uad6c\uccb4\uc801\uc778 \uacf5\ud559\uc801 \uc2e0\ud654\uc640 \uc0ac\uc2e4\uc744 \uc790\uc138\ud788 \uc124\uba85\ud574 \ub4dc\ub9b4\uae4c\uc694?<\/p>\n<h2>\uace7 \ub2e4\uac00\uc624\ub294 \uc790\uae30 \uc5ed\uc804\uc778\uac00\uc694? \uc2e0\ud654 \ub300 \uc0ac\uc2e4<\/h2>\n<p><img decoding=\"async\" class=\"\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/12\/magnetic_reversal_myths_and_facts_overview_lxWPZqH.webp\" alt=\"\uc790\uae30 \ubc18\uc804\uc758 \uc2e0\ud654\uc640 \uc0ac\uc2e4 \uac1c\uc694\" width=\"765\" height=\"612\" \/><\/p>\n<p>\ud604\uc7ac\uc758 \uc790\uae30\uad8c \uc0c1\ud0dc\ub97c \ub458\ub7ec\uc2fc \uc120\uc815\uc801\uc778 \ubcf4\ub3c4\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc790\uae30\uc7a5\uc774 \uc57d\ud574\uc9c0\uace0 \uadf9\uc774 \ubd81\uadf9\uc744 \uac00\ub85c\uc9c8\ub7ec \ube60\ub974\uac8c \uc6c0\uc9c1\uc778\ub2e4\ub294 \ud5e4\ub4dc\ub77c\uc778\uc744 \ubcf4\uc9c0\ub9cc, \ud560\ub9ac\uc6b0\ub4dc\uc758 \ud5c8\uad6c\uc640 \uc9c0\uad6c\ubb3c\ub9ac\ud559\uc801 \ud604\uc2e4\uc744 \uad6c\ubd84\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud604\uc7ac\uc758 <strong>\uc790\uae30\uc7a5 \uc57d\ud654<\/strong>\u20141840\ub144 \uc774\ud6c4 \ub300\ub7b5 10%\uc758 \uac15\ub3c4 \ud558\ub77d\uc73c\ub85c \uad00\ucc30\ub418\uc5c8\ub2e4\u2014\uc740 \uc989\uc2dc\ub97c \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 <strong>\uc790\uae30\uc801 \uc5ed\uc804<\/strong>. \uc9c0\uad6c\uc758 \ub2e4\uc774\ub108\ubaa8\ub294 \ub09c\ub958\ub97c \ubcf4\uc778\ub2e4. \uc5ed\uc0ac\uc801\uc73c\ub85c \uc774\uc7a5\uc740 \uc885\uc885 \uc57d\ud574\uc84c\ub2e4\uac00 \ub2e4\uc2dc \ud798\uc744 \ud68c\ubcf5\ud558\uc9c0\ub9cc \uc644\uc804\ud55c \ub4a4\uc9d1\uae30\ub97c \ub05d\ub0b4\ub294 \uc77c\uc740 \uac70\uc758 \uc5c6\ub2e4. \uc774 \ub450\uc808\ub41c \uc5ed\uc804 \ud604\uc0c1\ub4e4, \uc989 \u201c excursion \u201d\uc73c\ub85c \uc54c\ub824\uc9c4 \uac83\uc740 \uc804\uccb4\uc801\uc778 \uc5ed\uc804\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ud754\ud558\ub2e4 <strong>\uc790\uadf9 \uc5ed\uc804<\/strong>.<\/p>\n<h3>\uc138\uacc4 \uc790\uae30 \ubaa8\ub378 2026 \ubc0f \ud56d\ud574 \uc870\uc815<\/h3>\n<p>\uc2e4\ubb34\uc801\uc73c\ub85c \ub9d0\ud574, \uc774\ub3d9\ud558\ub294 \uadf9\uc740 \uc885\ub9d0\ub860\uc801 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \ud56d\ud574\uc0c1\uc758 \ub3c4\uc804\uc774\ub2e4. \uadf8 <strong>\uc138\uacc4 \uc790\uae30 \ubaa8\ub378 2026<\/strong> \uc790\ubd81\uc774 \uce90\ub098\ub2e4 \ubd81\uadf9\uc5d0\uc11c \uc2dc\ubca0\ub9ac\uc544 \ubc29\ud5a5\uc73c\ub85c \ube60\ub974\uac8c \uc774\ub3d9\ud558\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc5c5\ub370\uc774\ud2b8\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubcc0\ud654\ub294 \uc2a4\ub9c8\ud2b8\ud3f0 \ub098\uce68\ubc18\uc5d0\uc11c\ubd80\ud130 \uad70\uc0ac \ud56d\ubc95 \uc2dc\uc2a4\ud15c, \uacf5\ud56d \ud65c\uc8fc\ub85c\uc758 \ud45c\uc2dd\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc774\ub97c \ub530\ub77c\uc7a1\uae30 \uc704\ud574 \uc54c\uace0\ub9ac\uc998\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815\ud574\uc57c \ud558\uc9c0\ub9cc, \uc774\uac83\uc740 \uc784\ubc15\ud55c \ud30c\uba78\uc758 \uc9d5\ud6c4\uac00 \uc544\ub2cc \ud45c\uc900 \ubcf4\uc815 \uc808\ucc28\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ubc29\uc0ac\uc120 \uc704\ud5d8\uacfc \uc885\ub9d0\ub860 \ud574\ube59\uc5d0 \ub300\ud55c \ubc18\ubc15<\/h3>\n<p>\uc704\ud5d8\uc5d0 \ub300\ud574 \uba85\ud655\ud788 \ud569\uc2dc\ub2e4. <strong>\uc790agnetic \uc5ed\uc804<\/strong> \uc774\uac83\uc774 \ub300\ub7c9 \uba78\uc885\uc744 \uc77c\uc73c\ud0a8\ub2e4\ub294 \uc0dd\uac01\uc740 \uc2e0\ud654\uc785\ub2c8\ub2e4. \ud654\uc11d \uae30\ub85d\uacfc <strong>\uace0\uc0dd\uc790\uc131\ud559 \uc99d\uac70<\/strong> \uc740 \uc774\uc804\uc758 \uc5ed\uc804\uc774 \uc7ac\ub09c\uc801 \ub300\uba78\uc885\uacfc \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\uc5c8\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \ub300\uae30\uce35\uc740 \uc790\uc7a5\uc774 \ud06c\uac8c \uc57d\ud574\uc838\ub3c4 \uc5ec\uc804\ud788 \uc628\uc804\ud55c \uac70\ub300\ud55c \ubc29\ud328\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uae30\uc220\uc5d0 \ub300\ud55c \uc704\ud5d8\uc740 \ud604\uc2e4\uc801\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud45c\uba74 \uc0dd\uba85:<\/strong> \ub300\uae30 \ucc28\ud3d0\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uc548\uc804\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc704\uc131 \ubc0f \uc6b0\uc8fc\ube44\ud589\uc0ac:<\/strong> \uc99d\uac00\ub41c <strong>\ubc29\uc0ac\uc120 \uc704\ud5d8<\/strong> \uacfc \ud0dc\uc591 \uc785\uc790\uc5d0 \ub300\ud574 \ub9e4\uc6b0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\ub825\ub9dd:<\/strong> \ud0dc\uc591 \ud3ed\ud48d \ub3d9\uc548 \uc9c0\uc790\uae30 \uc720\ub3c4 \uc804\ub958(GIC)\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>[\uc9c0\uad6c \uc790\uadf9\uad8c\uc758 \uc790\uae30\uad8c\uc774 \ud0dc\uc591\ud48d\uc744 \uc0b0\ub780\ud558\ub294 \uc774\ubbf8\uc9c0]<\/p>\n<p>\uc6b0\ub9ac\ub294 \uc0dd\ubb3c\ud559\uc801 \ub300\uba78\uc885\uc5d0 \uc9c1\uba74\ud55c \uac83\uc774 \uc544\ub2c8\ub77c, \uae30\uc220\uc801 \ud63c\ub780\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc0c1\ud669\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \ud655\uc7a5\ud558\ub294 <strong>\ub0a8\ub300\uc11c\uc591 \uc774\uc0c1\ud604\uc0c1(SAA)<\/strong>\u2014\uc7a5 \uc548\uc758 \uc57d\ud55c \uc9c0\uc810\uc73c\ub85c \ubc29\uc0ac\uc120\uc774 \ub354 \ub0ae\uac8c dip\ud558\uac8c \ud558\ub294\u2014\uc774\ubbf8 \uc774 \uc9c0\uc5ed\uc744 \uc9c0\ub098\uac00\ub294 \uc704\uc131\uc5d0 \uae00\ub9ac\uce58\uac00 \ubc1c\uc0dd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \ucd08\uc810\uc740 \uc885\ub9d0\uc758 \ubc99\ucee4\uac00 \uc544\ub2c8\ub77c \uc6b0\ub9ac\uc758 \uc804\ub825 \uc778\ud504\ub77c\uc640 \uc704\uc131 \ubcc4\uc790\ub9ac\ub97c \uac15\ud654\ud558\ub294 \ub370 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacf5\ud559\uc801 \ubc29\ud5a5 \uc804\ud658: \ubb3c\uc9c8\uc758 \uc790\uae30 \uc5ed\uc804<\/h2>\n<p>\uc9c0\uc9c8\ud559\uc790\ub4e4\uc774 \uc9c0\uad6c\uc758 \ud575\uc5d0 \ub300\ud574 \uac71\uc815\ud558\ub294 \ub3d9\uc548, \uc81c\uc870 \ubd84\uc57c\uc5d0\uc11c\ub294 \ubaa8\ud130\uc758 \ud575\uc5d0 \ub300\ud574 \uac71\uc815\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uacf5\ud559\uc5d0\uc11c \ub9d0\ud558\ub294 \uac83\uc740 <strong>\uc790agnetic \uc5ed\uc804<\/strong> \ucc9c\ub144\uc774 \uac78\ub9ac\ub294 \uadf9 \uc804\ud658\uc774 \uc544\ub2c8\ub77c; \uc7ac\ub8cc\uc758 \uacb0\uc815\uc801 \uace0\uc7a5\uc744 \uc9c0\uce6d\ud558\ub294 \ud0c8\uc790 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc790\uae30 \uc601\uc5ed\uacfc \uc815\ub82c \uc774\ud574<\/h3>\n<p>\uc790\uc11d\uc774 \uc65c \uace0\uc7a5 \ub098\ub294\uc9c0 \uc774\ud574\ud558\ub824\uba74 \uc7ac\ub8cc \uad6c\uc870 \ub0b4\ubd80\ub97c \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4. \uc601\uad6c \uc790\uc11d\uc740 \ubbf8\uc2dc\uc801\uc73c\ub85c \uc791\uc740 \uc601\uc5ed\ub4e4\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4 <strong>\uc790\uae30 \ub3c4\uba54\uc778<\/strong>.<\/p>\n<ul>\n<li><strong>\ube44\uc790\ud654 \uc0c1\ud0dc:<\/strong> \uc774 \ub3c4\uba54\uc778\ub4e4\uc740 \ubb34\uc791\uc704 \ubc29\ud5a5\uc744 \uac00\ub9ac\ud0a4\uba70 \uc11c\ub85c\ub97c \uc0c1\uc1c4\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc790\ud654 \uc0c1\ud0dc:<\/strong> \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uac70\ub300\ud55c \uc678\ubd80\uc7a5\uc744 \uc801\uc6a9\ud558\uc5ec \uc774 \ub3c4\uba54\uc778\ub4e4\uc774 \ud55c \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\ub3c4\ub85d \uac15\uc81c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc790\uae30 \ub3c4\uba54\uc778 \ubc18\uc804<\/strong> \ubc14\uae65\uc758 \ubc18\ub300 \ubc29\ud5a5 \uc790\uae30\uc7a5\uc774\ub098 \uadf9\uc2ec\ud55c \uc5f4\uc5d0 \uc758\ud574 \uc774 \ub3c4\uba54\uc778\ub4e4\uc774 \ubb34\uc791\uc704 \uc0c1\ud0dc\ub85c \ub3cc\uc544\uac00\uac70\ub098 \ub354 \ub098\uc058\uac8c\ub294 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \ub4a4\uc9d1\ud788\ub294 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf8 \uc815\ub82c\uc774 \uae68\uc9c0\uba74, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ub3d9\ub825\uc744 \uc8fc\ub294 \ud50c\ub7ed\uc2a4\ub97c \uc783\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc678\ubd80\u573a\u529b\uc5d0 \uc800\ud56d\ud558\ub294 \ud3ec\ud68d \uac15\ub3c4( coercivity )\uc758 \uc5ed\ud560($H_{cj}$)<\/h3>\n<p>\uc774 \uc77c\uc774 \uc5b4\ub5bb\uac8c \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uac8c \ud560\uae4c\uc694? \uc6b0\ub9ac\ub294 '\ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc131'\uc5d0 \uc8fc\ubaa9\ud569\ub2c8\ub2e4 <strong>\ubcf8\uc9c8\uc801 \uac15\uc81c\uc800\ud56d($H_{cj}$)<\/strong>. $H_{cj}$\ub97c \uc790\uc11d\uc758 \ud0c8\uc790\uc5d0 \ub300\ud55c \uba74\uc5ed \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc0dd\uac01\ud574 \ubcf4\uc138\uc694.<\/p>\n<ul>\n<li><strong>\ub0ae\uc740 \uac15\uc81c\uc800\ud56d\ub825:<\/strong> \uc790\uae30\ud654\ud558\uae30 \uc27d\uc9c0\ub9cc \ud0c8\uc790\ud558\uae30\ub3c4 \uc27d\uc2b5\ub2c8\ub2e4(\uc54c\ub8e8\ubbf8\ub098\ub2c8\ucf08\ucf54\uc640 \uac19\uc774).<\/li>\n<li><strong>\ub192\uc740 \uac15\uc81c\uc800\ud56d\ub825:<\/strong> \ub418\ub3cc\ub9ac\uae30\uac00 \ubbff\uc744 \uc218 \uc5c6\uc744 \uc815\ub3c4\ub85c \uc5b4\ub835\uc2b5\ub2c8\ub2e4(NdFeB\ucc98\ub7fc).<\/li>\n<\/ul>\n<p>\ub192\uc74c <strong>\ud0c8\uc790 \uc800\ud56d\ub825<\/strong> \ud604\ub300 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \ube44\ud0c0\ud611\uc801 \ud544\uc694\uc870\uac74\uc785\ub2c8\ub2e4. \uc678\ubd80 \ud544\ub4dc \uc138\uae30\uac00 \uc790\uc11d\uc758 \ubcf8\uc9c8\uc801 \uac15\uc81c\uc800\ud56d\ub825\uc744 \ucd08\uacfc\ud558\uba74 \uc790\uc11d\uc740 \uc2e4\uc9c8\uc801\uc73c\ub85c \u2018\uacfc\uc804\ub825\u2019 \uc0c1\ud0dc\uac00 \ub418\uc5b4 \uc989\uc2dc \uc131\ub2a5 \uc190\uc2e4\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n<h3>EV \ubaa8\ud130\uc640 \ub85c\ubcf4\ud2f1\uc2a4\uc5d0\uc11c \uc6b0\ubc1c\uc801 \ubc18\uc804\uc774 \uc545\ubabd\uc778 \uc774\uc720<\/h3>\n<p>\ub3d9\uc801 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc6b0\ubc1c\uc801 \ubc18\uc804\uc740 \uc7ac\uc559\uc785\ub2c8\ub2e4. \uace0\ub824\ud574 \ubcf4\uc2ed\uc2dc\uc624 <strong>\uc5f4 \ud0c8\uc790<\/strong> \uc804\uae30 \uc790\ub3d9\ucc28(EV) \ub610\ub294 \uace0\uc18d \uc11c\ubcf4\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ud130\ub4e4\uc740 \uc791\ub3d9 \uc911\uc5d0 \uc5c4\uccad\ub09c \uc5f4\uacfc \uac15\ud55c \ubc18\ub300 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud68c\uc804\uc790 \ub0b4\ubd80\uc758 \uc601\uad6c \uc790\uc11d\uc774 \ubc18\uc804\ub418\uba74:<\/p>\n<ol>\n<li><strong>\ud1a0\ud06c \ub9ac\ud50c(Torque Ripple):<\/strong> \ubaa8\ud130\uac00 \uac78\ub824 \ubc84\ub9ac\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud6a8\uc728 \uc800\ud558(Efficiency Drop):<\/strong> \ucd9c\ub825\uc774 \uc6c0\uc9c1\uc784 \ub300\uc2e0 \uc5f4\uc744 \uc0dd\uc131\ud558\ub294 \ub3d9\uc548 \uc804\ub825 \uc18c\ube44\uac00 \uae09\uc99d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dc\uc2a4\ud15c \uace0\uc7a5(System Failure):<\/strong> \ubaa8\ud130\uac00 \uc815\uc9c0\ud558\uac70\ub098 \ubd80\ud558\ub97c \uad6c\ub3d9\ud558\ub294 \ub2a5\ub825\uc744 \uc644\uc804\ud788 \uc0c1\uc2e4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\uac83\uc774 \ubc14\ub85c <strong>\uc601\uad6c \uc790\uc11d\uc758 \uc548\uc815\uc131<\/strong> \uc774 \uc0b0\uc5c5 \uc790\ub3d9\ud654 <strong><a href=\"https:\/\/nbaem.com\/ko\/magnets-used-in-industrial\/\" target=\"_blank\" rel=\"noopener\">\ubc0f \ub85c\ubcf4\ud2f1\uc2a4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d\uc758 \uc18c\uc2f1\uc5d0\uc11c \ucd5c\uc6b0\uc120 \uc21c\uc704\uc778 \uc774\uc720\uc785\ub2c8\ub2e4.<\/a> <\/strong>\uc6b0\ub9ac\ub294 \uc555\ub825 \ud558\uc5d0\uc11c \ubc29\ud5a5\uc131\uc744 \uc783\ub294 \uc7ac\ub8cc\ub97c \ub3c4\uc800\ud788 \uac10\ub2f9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<p><strong>\ub2e4\uc74c \ub2e8\uacc4:<\/strong> \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc774\ub7ec\ud55c \ubc18\uc804\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \uac00\uc7a5 \uc801\ud569\ud55c NdFeB \ubc0f SmCo \uc790\uc11d\uc758 \uace0-\uac15\ub3c4(\uace0-\uc9c0\ud5a5\uc131) \ub4f1\uae09\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \uc790\uc138\ud788 \uc124\uba85\ud574 \ub4dc\ub9b4\uae4c\uc694?<\/p>\n<h2>\ub192\uc740 \ubcf4\uc790\ub825 \uc790\uc11d\uc774 \uc5ed\uc804\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \uc798 \uc800\ud56d\ud558\ub294\uac00<\/h2>\n<p>\uc6b0\ub9ac\uac00 \uc790\uae30 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud560 \ub54c, \ud2b9\ud788 \uad6c\ub3d9 \ubaa8\ud130\ub098 \uace0\uc18d \ud68c\uc804\uc790\uc6a9\uc73c\ub85c \uc124\uacc4\ud560 \ub54c, \u201c\uc5ed\uc804\u201d\uc740 \uc801\uc774\ub2e4. \uac15\ud55c \ubc18\ub300\uc7a5\uc774\uac70\ub098 \ub192\uc740 \uc5f4\uc5d0 \uc9c1\uba74\ud588\uc744 \ub54c \uc790\uc11d\uc774 \uc804\ud558\ub97c \uc783\uc9c0 \uc54a\ub3c4\ub85d \uc6b0\ub9ac\ub294 <strong>intrinsic coercivity (Hcj)<\/strong>. \uac15\uc81c\ub3c4\ub294 \uc790\uc11d\uc758 \u201c\uc644\uace0\ud568\u201d\uc73c\ub85c \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4\u2014\ub0b4\ubd80 \uc790\uae30 \uc601\uc5ed\uc744 \ub4a4\uc9d1\ud788\uc9c0 \uc54a\uc73c\ub824\ub294 \ub2a5\ub825\uc774\ub2e4.<\/p>\n<h3>\uc790\uc7ac \ube44\uad50: NdFeB, SmCo, \ubc0f AlNiCo<\/h3>\n<p>\ubaa8\ub4e0 \uc885\ub958\uc758 \uc601\uad6c\uc790\uc11d\uc774 \uc774 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc790\uc7ac\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120\uc785\ub2c8\ub2e4 <strong>\ud0c8\uc790 \uc800\ud56d\ub825<\/strong>.<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/nbaem.com\/ko\/products\/neodymium-magnet\/\" target=\"_blank\" rel=\"noopener\">NdFeB \uc790\uc11d<\/a>:<\/strong> \uc774\ub4e4\uc740 \uac00\uc7a5 \ub192\uc740 \uc5d0\ub108\uc9c0 \ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud45c\uc900 \ub4f1\uae09\uc740 \uc5f4\uc801 \ud0c8\uc790\ub825\uc5d0 \ucde8\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. EV \ubaa8\ud130\uc5d0\uc11c \uc0dd\uc874\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 UH \ub610\ub294 EH \uacc4\uc5f4\uacfc \uac19\uc740 \ud2b9\uc815 \uace0-Hcj \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4<\/li>\n<li><strong><a href=\"https:\/\/nbaem.com\/ko\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" rel=\"noopener\">SmCo \uc790\uc11d<\/a>:<\/strong> \uc548\uc815\uc131\uc774 \uc6d0\ucd08\uc801 \uac15\ub3c4\ubcf4\ub2e4 \uc6b0\uc120\uc77c \ub54c, \uc6b0\ub9ac\ub294 \uc885\uc885 <strong><a href=\"https:\/\/nbaem.com\/ko\/what-is-high-performance-smco-magnets\/\" target=\"_blank\" rel=\"noopener\">SmCo \uc790\uc11d<\/a><\/strong>. \uadf8\ub4e4\uc740 naturally \ub192\uc740 \ubcf4\uc790\ub825\uacfc \ub6f0\uc5b4\ub09c \uc5f4 \uc548\uc815\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc5b4 \ud45c\uc900 \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc6b0\ubc1c\uc801 \ubc18\uc804\uc73c\ub85c\ubd80\ud130 \uac70\uc758 \uba74\uc5ed\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4<\/li>\n<li><strong>AlNiCo \uc790\uc11d:<\/strong> \uadf8\ub4e4\uc740 \uc5f4\uc744 \ub9e4\uc6b0 \uc798 \uacac\ub514\uc9c0\ub9cc, <a href=\"https:\/\/nbaem.com\/ko\/products\/alnico-magnet\/\" target=\"_blank\" rel=\"noopener\">AlNiCo \uc790\uc11d<\/a> \ubcf4\uc790\ub825\uc774 \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4. \uc678\ubd80 \uc7a5\uc5d0 \uc758\ud574 \uac04\ub2e8\ud788 \ud0c8\uc790\ub420 \uc218 \uc788\uc5b4 \ubc18\ub300 \ubc29\ud5a5\uc758\uc7a5\uc744 \uac00\uc9c4 \ub3d9\uc801 \ubaa8\ud130 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/li>\n<\/ul>\n<h3>\uc785\uc790 \uacbd\uacc4 \uacf5\ud559 \ubc0f \ud655\uc0b0<\/h3>\n<p>\ub2e4\uc74c\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 <strong>NdFeB \uc790\uc11d<\/strong> \ube44\uc2fc \uc0ac\ub85c\ub9c8\ub284 \ucf54\ubc1c\ud2b8\ub85c \uc804\ud658\ud558\uc9c0 \uc54a\uace0 \uc790\ub3d9\ucc28 \uc6a9\ub3c4\uc5d0 \ucda9\ubd84\ud788 \uac15\ud558\uac8c \ub9cc\ub4e4\ub824\uba74 \uace0\uae09 \uac00\uacf5 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/nbaem.com\/ko\/grain-boundary-diffusion\/\" target=\"_blank\" rel=\"noopener\">\uc785\uc790 \uacbd\uacc4 \uacf5\ud559<\/a>:<\/strong> \uc790\uc11d\uc758 \ubbf8\uc138\uad6c\uc870\ub97c \uc218\uc815\ud558\uc5ec \uac1c\ubcc4 \uc790\uae30 \uacb0\uc815\ub9bd\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub294 \ud55c \ubc18\uc804\ub41c \uacb0\uc815\ub9bd\uc774 \uc774\uc6c3\uc758 \uacb0\uc815\ub9bd\uc744 \ub4a4\uc5ce\ub294 \u2018\ub3c4\ubbf8\ub178 \ud6a8\uacfc\u2019\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4<\/li>\n<li><strong>\uac70\ub300 \ud76c\ud1a0\ub958 \ud655\uc0b0:<\/strong> \uc804\uccb4 \uc790\uc11d\uc5d0 \ube44\uc2f8\uc6b4 Dysprosium(Dy)\uc774\ub098 Terbium(Tb)\uc744 \ucca8\uac00\ud558\ub294 \ub300\uc2e0, \uc8fc\ub85c \uacb0\uc815\ub9bd \uacbd\uacc4\ub85c \ud655\uc0b0\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc790\uc11d\uc758 \uc804\ubc18\uc801\uc778 \ud798(\uc794\ub958)\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. <strong>intrinsic coercivity (Hcj)<\/strong> \ud604\uc800\ud55c \ud5a5\uc0c1<\/li>\n<\/ul>\n<h3>BH \uace1\uc120 \ucd5c\uc801\ud654<\/h3>\n<p>\uc7a0\uc815\uc801\uc73c\ub85c, \uc5ed\uc804 \ud3ec\uc778\ud2b8\ub97c \ud53c\ud558\ub294 \uac83\uc740 \uc77d\uae30\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4 <strong>\ud14c\uc2a4\ud2b8\ub294 \uc790\uc11d\uc758 \uc704\uce58\uc5d0 \uc0c1\ub300\uc801\uc778 \u201c\ub2f9\uae40(\ud65c\uc131\ud654)\u201d \ubc0f \u201c\uc774\ud0c8(\ube44\ud65c\uc131\ud654)\u201d \uc9c0\uc810\uc744 \ub9e4\ud551\ud558\ub294 \uac83\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \ubcf8\uc9c8\uc801\uc73c\ub85c \uc2a4\uc704\uce58\uac00 \ucf1c\uc9c0\ub294 \uc704\uce58\uc640 \uaebc\uc9c0\ub294 \uc704\uce58 \uc0ac\uc774\uc758 \ucc28\uc774\uc778 \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\ub97c \uce21\uc815\ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc561\ucd94\uc5d0\uc774\ud130\uc758 \uc790\uae30 \ud2b9\uc131\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. BH \uace1\uc120\uc744 \uac80\ud1a0\ud558\uba74<\/strong>\ubaa8\ub4e0 \uc790\uc11d\uc5d0\ub294 \ud0c8\uc790 \uace1\uc120\uc5d0 \u2018\ubb34\ub98e \uc810(Knee Point)\u2019\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ud130\uc758 \uc791\ub3d9\uc810\uc774 \ud604\uc7ac\uc758 \uae09\uc0c1\uc2b9\uc774\ub098 \uc628\ub3c4 \uc0c1\uc2b9\uc73c\ub85c \uc774 \ubb34\ub98e \uc810\uc744 \ub118\uc73c\uba74\u2014 <strong>\uc790\uae30 \uc601\uc5ed \ubc18\uc804<\/strong> \uc601\uad6c\uc801\uc73c\ub85c \ub0a8\uac8c \ub429\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ud558\uc911 \uc120\uc774 \ud56d\uc0c1 \uc774 \ubb34\ub98e \uc810 \uc704\uc5d0 \uc548\uc804\ud558\uac8c \uc704\uce58\ud558\ub3c4\ub85d \uc790\uae30 \ud68c\ub85c\ub97c \uc124\uacc4\ud558\uc5ec \uc7ac\uc559\uc801 \uc2e4\ud328\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3><strong>\ub2e4\uc74c \ub2e8\uacc4:<\/strong><\/h3>\n<p>\uc120\uc801 \uc804\uc5d0 \uc774\ub4e4 \uc7ac\ub8cc\uc758 \uac15\uc81c\ub41c \ub0b4\ub9c8\uba78(Coercivity)\uc744 \uac80\uc99d\ud558\uae30 \uc704\ud55c \uad6c\uccb4\uc801\uc778 ISO \uc2dc\ud5d8 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc790\uc138\ud788 \uc124\uba85\ud574 \ub4dc\ub9b4\uae4c\uc694?<\/p>\n<h2>\uc2e4\uc138\uacc4 \uc751\uc6a9 \ubc0f NBAEM \uc194\ub8e8\uc158<\/h2>\n<p>\uacf5\ud559\uc801 \ub9e5\ub77d\uc5d0\uc11c \uc790\uae30 \uc5ed\uc804\uc744 \uc774\uc57c\uae30\ud560 \ub54c, \uc2e4\uc81c\ub85c\ub294 \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud574 \ub9d0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc131\ub2a5 \uae30\uacc4\uc758 \uc790\uc11d\uc774 \ubc29\ud5a5\uc744 \uc783\uac70\ub098 \ud0c8\uc790\ub418\uba74 \uc2dc\uc2a4\ud15c\uc774 \uc2e4\ud328\ud569\ub2c8\ub2e4. NBAEM\uc740 \uadf9\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \uc774\ub7ec\ud55c \uc5ed\uc804\uc744 \uc800\ud56d\ud558\ub294 \uc7ac\ub8cc\ub97c \uc124\uacc4\ud558\uc5ec \ud604\ub300 \uc138\uacc4\ub97c \uc774\ub044\ub294 \uae30\uc220\uc758 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>EV\uc758 \uc601\uad6c\uc790\uc11d \ub3d9\uae30\ubaa8\ud130(PMSM) \uc548\uc815\ud654<\/h3>\n<p>\uc804\uae30\ucc28\ub294 \uc601\uad6c\uc790\uc11d \ub3d9\uae30 \ubaa8\ud130(PMSM)\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4 <strong>. \uc774 \ubaa8\ud130\ub294 \uc6b4\uc804 \uc911 \uac15\ud55c \uc5f4\uacfc \ubc18\ub300 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\uc5ec \uc758\ub3c4\uce58 \uc54a\uc740 \ud0c8\uc790\uc5d0 \uc774\ub974\uac8c \ud558\ub294 \uc644\ubcbd\ud55c \uc870\uac74\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc774\ub97c \ud1b5\ud574<\/strong>\ub97c \ud65c\uc6a9\ud558\uc5ec \ud574\uacb0\ud569\ub2c8\ub2e4 <strong>\uace0\uac15\uc790\uc131\uccb4 \uc790\uc11d<\/strong>\u2014\ud2b9\uc815 \uc124\uacc4 NdFeB \ub4f1\uae09\uacfc \uc911\ub7c9 \ud76c\ud1a0\ub958 \ud655\uc0b0. \uc774\ub294 \uc790\uc11d\uc744 <strong>\uc790\uae30 \ub3c4\uba54\uc778<\/strong> \uc815\ub82c \uc720\uc9c0\ud558\uba70 \ud1a0\ud06c \uc190\uc2e4\uc774\ub098 \ubaa8\ud130\uac00 \uc5f4 \ud55c\uacc4\uae4c\uc9c0 \uac00\ud574\uc838\ub3c4 \uae09\uc791\uc2a4\ub7f0 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud48d\ub825 \ud130\ube48: \ud50c\ub7ed\uc2a4 \uc190\uc2e4 \uc5c6\uc774 \ub192\uc740 \uc751\ub825 \ucc98\ub9ac<\/h3>\n<p>\ud48d\ub825 \ud130\ube48\uc740 \uc720\uc9c0 \uad00\ub9ac\uac00 \uc5b4\ub835\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubc1c\uc804\uae30 \ub0b4\ubd80\uc758 \uc790\uc11d\uc740 \uc218\uc2ed \ub144 \ub3d9\uc548 \uc790\uae30\uc7a5\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 \uc194\ub8e8\uc158\uc740 <a href=\"https:\/\/nbaem.com\/ko\/permanent-magnet-generators\/\" target=\"_blank\" rel=\"noopener\">\uc601\uad6c\uc790\uc11d \ubc1c\uc804\uae30<\/a> \uac00 \ud50c\ub7ed\uc2a4 \uc190\uc2e4 \uc5c6\uc774 \ub192\uc740 \uc791\ub3d9 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub514\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, <strong>intrinsic coercivity (Hcj)<\/strong>\ub97c \ucd5c\uc801\ud654\ud568\uc73c\ub85c\uc368 \uc774 \uac70\uc778\ub4e4\uc774 \ubd80\ud558\uc5d0 \uad00\uacc4\uc5c6\uc774 \ud6a8\uc728\uc801\uc73c\ub85c \ubc1c\uc804\uae30\ub97c \uacc4\uc18d \uac00\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub9de\ucda4 \uc5b4\uc148\ube14\ub9ac: \ud560\ubc14\ud750 \ubc30\uc5f4\uacfc \uc801\uce35 \ucf54\uc5b4<\/h3>\n<p>\ud45c\uc900 \uc790\uc11d\uc740 \ud2b9\uc218\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud56d\uc0c1 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud55c \ub9de\ucda4 \uc5b4\uc148\ube14\ub9ac \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ud560\ubc14\ud750 \ubc30\uc5f4:<\/strong> \uc790\uc11d\uc744 \ud55c \uba74\uc5d0\uc11c \uc790\uae30\uc7a5\uc744 \uc99d\uac15\ud558\uace0 \ub2e4\ub978 \uba74\uc5d0\uc11c\ub294 \uc0c1\uc1c4\ud558\ub3c4\ub85d \ubc30\uc5f4\ud558\uc5ec \uace0\uc815\ubc00 \ub85c\ubd07 \uacf5\ud559\uacfc \uc785\uc790 \uac00\uc18d\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc801\uce35 \ucf54\uc5b4:<\/strong> \uace0\uc18d \ubaa8\ud130\uc5d0\uc11c \uc640\uc804\ub958 \uc190\uc2e4\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc2dc\uc2a4\ud15c\uc744 \ub0c9\uac01\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc720\uc9c0\ud558\ub294 \uc801\uce35 \uc790\uc11d \uc5b4\uc148\ube14\ub9ac\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>ISO \uc778\uc99d \uc2dc\ud5d8\uc73c\ub85c \ubc29\ud5a5 \ubcf4\uc7a5<\/h3>\n<p>\uc790\uc11d \uc81c\uc870\ub294 \uc804\ud22c\uc758 \uc808\ubc18\uc5d0 \ubd88\uacfc\ud558\ub2e4; \uadf8\uac83\uc774 \uc791\ub3d9\ud55c\ub2e4\ub294 \uac83\uc744 \uc785\uc99d\ud558\ub294 \uac83\uc774 \ub098\uba38\uc9c0\uc774\ub2e4. \uc6b0\ub9ac\ub294 \uc7ac\ub8cc\ub97c <a href=\"https:\/\/nbaem.com\/ko\/service\/\" target=\"_blank\" rel=\"noopener\">\ud3ec\uad04\uc801\uc778 \uae30\uc220 \uc11c\ube44\uc2a4<\/a>\ub85c \ub4b7\ubc1b\uce68\ud558\uba70 <strong>HAST(\uace0\uac00\uc18d \uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8)<\/strong> \uc640 <strong>PCT(\ud504\ub808\uc154 \ucfe0\ucee4 \ud14c\uc2a4\ud2b8)<\/strong> \ud504\ub85c\ud1a0\ucf5c\uc744 \ud3ec\ud568\ud55c\ub2e4. \uc774 ISO \uc778\uc99d \ud14c\uc2a4\ud2b8\ub4e4\uc740 \uc6b0\ub9ac\uc758 \uc7ac\ub8cc\uac00 \ubd80\uc2dd\uacfc \uc5f4\uc801 \uc7ac\uc790\ud654\ub97c \uc800\ud56d\ud55c\ub2e4\ub294 \uac83\uc744 \ud655\uc778\ud558\uc5ec NBAEM \ubd80\ud488\uc744 \uc124\uce58\ud560 \ub54c \ubc29\ud5a5\uc774 \uc124\uacc4\ub41c \uadf8\ub300\ub85c \uc720\uc9c0\ub41c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc7a5\ud55c\ub2e4.<\/p>\n<p><strong>\ub2e4\uc74c \uace0\uc628 \ubaa8\ud130 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \ud2b9\uc815 \uac15\uc790\uc131\uc800\ud56d \uc694\uac74\uc744 \ubd84\uc11d\ud574 \ub4dc\ub9b4\uae4c\uc694?<\/strong><\/p>\n<div id=\"references\" class=\"min-w-0 scroll-mt-8 overflow-hidden\">\n<div class=\"text-[16px]\"><\/div>\n<div class=\"flex flex-col gap-2 text-sm leading-relaxed\">\n<div class=\"break-words text-[1em] leading-7\"><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\uc790\uae30 \uc5ed\uc804\uacfc NBAEM \uace0\uc794\uc790\ub825 \uc790\uc11d\uc744 \uc774\ud574\ud558\uc2ed\uc2dc\uc624. \uc6b0\ub9ac\uc758 NdFeB \ub4f1\uae09\uc740 \ud0c8\u78c1\ud654\ub97c \ubc29\uc9c0\ud558\uc5ec EV \ubaa8\ud130\uc758 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/12\/magnetic_reversal_nJnOhMrpZ.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/comments?post=3605"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3605\/revisions"}],"predecessor-version":[{"id":3626,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3605\/revisions\/3626"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media\/3604"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media?parent=3605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/categories?post=3605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/tags?post=3605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}