{"id":3621,"date":"2026-01-04T09:37:31","date_gmt":"2026-01-04T09:37:31","guid":{"rendered":"https:\/\/nbaem.com\/?p=3621"},"modified":"2026-01-04T02:15:53","modified_gmt":"2026-01-04T02:15:53","slug":"what-motor-magnets-used-in-permanent-magnet-motors","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ko\/what-motor-magnets-used-in-permanent-magnet-motors\/","title":{"rendered":"\uc601\uad6c \uc790\uc11d \ubaa8\ud130\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubaa8\ud130 \uc790\uc11d \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc801\ud569\ud55c \uc120\ud0dd\ud558\uae30 <strong>\uc601\uad6c\uc790\uc11d<\/strong> \ub2e8\uc21c\ud55c \ub514\uc790\uc778 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c, \uace0\ud6a8\uc728\uc758 \uac15\ub825\ud55c \ud30c\uc6cc\ud558\uc6b0\uc2a4\uc640 \uc555\ubc15 \uc18d\uc5d0\uc11c \ubc84\ud2f0\uc9c0 \ubabb\ud558\ub294 \ubaa8\ud130\ub97c \uac00\ub974\ub294 \uacb0\uc815 \uc694\uc778\uc774\ub2e4. \uc124\uacc4 \uc911\uc774\ub4e0 \uc81c\uc870 \uc911\uc774\ub4e0 \uac04\uc5d0 <strong>\uc804\uae30\ucc28 \uad6c\ub3d9 \ubaa8\ud130<\/strong> \uc815\ubc00\ub3c4\uc5d0 \uad00\ud558\uc5ec <strong>\ub85c\ubd07 \uacf5\ud559<\/strong>, \ub124\uac00 \uc120\ud0dd\ud55c \uc790\uc131 \uc7ac\ub8cc\uac00 \ub108\uc758 \ub97c \uacb0\uc815\ud569\ub2c8\ub2e4 <strong>\ud1a0\ud06c \ubc00\ub3c4<\/strong>, \uc5f4 \ud55c\uacc4 \ubc0f \ucd5c\uc800 \ud55c\ub3c4.<\/p>\n<p>\uc138\uc0c1\uc758 \uc138\uacc4\uc5d0\uc11c <strong>\uc601\uad6c\uc790\uc11d \ubaa8\ud130<\/strong>, \ub9cc\ub2a5\uc740 \uc5c6\ub2e4. \ub2e8\uc21c\ud55c \ud798\uc73c\ub85c\ubd80\ud130\ubd80\ud130 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Neodymium_magnet\" target=\"_blank\" rel=\"noopener\"><strong>\ub124\uc624\ub514\ubbb4 (NdFeB)<\/strong> <\/a>\ub2e4\uac00\uc624\ub294 \uacac\uace0\ud55c \uc5f4\uc801 \uc548\uc815\uc131\uc73c\ub85c <a href=\"https:\/\/en.wikipedia.org\/wiki\/Samarium%E2%80%93cobalt_magnet\" target=\"_blank\" rel=\"noopener\"><strong>\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8 (SmCo)<\/strong><\/a>, \uac01 \uc790\uc7ac\ub294 \uc11c\ub85c \ub2e4\ub978 \uacbd\uc7c1 \uc6b0\uc704\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c, \uc544\ub2c8\uba74 \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c? \uc5c5\uacc4\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uae30\uc220 \uc0ac\uc591\uacfc \uc2e4\uc81c \uc801\uc6a9 \uc0ac\ub840\ub97c \ubd84\ud574\ud574 \uc124\uba85\ud588\uc2b5\ub2c8\ub2e4 <strong>\ubaa8\ud130 \uc790\uc11d\ub4e4<\/strong> \uc815\ud655\ud55c \ud310\ub2e8\uc744 \ub0b4\ub9ac\ub3c4\ub85d \ub3c4\uc640\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<div id=\"attachment_2269\" style=\"width: 379px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-2269\" class=\"wp-image-2269\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/N52-neodymium-arc-shaped-motors-industrial-magnets.jpg\" alt=\"\ubaa8\ud130 \uc790\uc11d\ub4e4\" width=\"369\" height=\"246\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/N52-neodymium-arc-shaped-motors-industrial-magnets-18x12.jpg 18w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/N52-neodymium-arc-shaped-motors-industrial-magnets-200x133.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/09\/N52-neodymium-arc-shaped-motors-industrial-magnets.jpg 300w\" sizes=\"(max-width: 369px) 100vw, 369px\" \/><p id=\"caption-attachment-2269\" class=\"wp-caption-text\">\ubaa8\ud130 \uc790\uc11d\ub4e4<\/p><\/div>\n<p>\ubc14\ub85c \uc2dc\uc791\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2>\ubaa8\ud130 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ucd5c\uace0\uc758 \uc790\uc11d \uc720\ud615<\/h2>\n<p>\uc801\ud569\ud55c \uc790\uc11d \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \uc694\uc18c\uac00 \uc544\ub2c8\ub77c \ubaa8\ud130 \ud6a8\uc728\uc758 \ud575\uc2ec\uc774\ub2e4. \uc798\ubabb\ub41c \uc120\ud0dd\uc73c\ub85c \ud0c8\uc790\ub418\uac70\ub098 \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubcf8 \uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \ub124 \uac00\uc9c0 \uc8fc\uc694 <strong>\ud76c\ud1a0\ub958 \ubaa8\ud130 \uc790\uc11d<\/strong> \uadf8\ub9ac\uace0 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc758\uc874\ud558\ub294 \uc804\ud1b5\uc801 \uc7ac\ub8cc\ub4e4<\/p>\n<h3>\ucd5c\uace0\uc758 \uc131\ub2a5\uc744 \uc704\ud55c \ub124\uc624\ub514\ubbb4 \ucca0 \ubd95\uc18c(NdFeB)<\/h3>\n<p>\ucf64\ud329\ud2b8\ud55c \uacf5\uac04\uc5d0\uc11c \ucd5c\ub300 \ud1a0\ud06c\uac00 \ud544\uc694\ud560 \ub54c <a href=\"https:\/\/nbaem.com\/ko\/products\/neodymium-magnet\/\" target=\"_blank\" rel=\"noopener\"><strong>NdFeB \uc601\uad6c \uc790\uc11d<\/strong><\/a> \uc800\ub294 \uc774\ub4e4\uc744 \uc81c 1 \uc120\ud0dd\uc73c\ub85c \uc0bc\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc5b4\ub5a4 \uc7ac\ub8cc\ubcf4\ub2e4\ub3c4 \ub192\uc740 \uc5d0\ub108\uc9c0 \uacf1\uc744 \uc81c\uacf5\ud558\uc5ec \uc5c5\uacc4 \ud45c\uc900\uc774 \ub429\ub2c8\ub2e4 <strong>EV \uad6c\ub3d9 \ubaa8\ud130 \uc790\uc11d<\/strong>.<\/p>\n<ul>\n<li><strong>\ucd5c\ub300 \ucd9c\ub825:<\/strong> \ube44\uad50\ud560 \uc218 \uc5c6\ub294 \uc790\uc18d \ubc00\ub3c4.<\/li>\n<li><strong>\uacf5\uac04 \uc808\uc57d:<\/strong> \ub192\uc740 \uc5d0\ub108\uc9c0 \ubc00\ub3c4\ub85c \ub354 \uc791\uace0 \uac00\ubcbc\uc6b4 \ubaa8\ud130\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2e4\ubaa9\uc801\uc131:<\/strong> \ub2e4\uc591\ud55c \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub418\ub294 <strong>PM \ubaa8\ud130\uc6a9 \uc790\uc11d \ub4f1\uae09<\/strong> (N\uc5d0\uc11c AH\uae4c\uc9c0).<\/li>\n<li><strong>\uc81c\uc57d:<\/strong> \ud544\uc218 <strong>\ubcf4\ud638 \ucf54\ud305\uc774 \ud544\uc694\ud569\ub2c8\ub2e4<\/strong> \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574\uc11c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uadf9\uc2ec\ud55c \uace0\uc628\uc6a9 \uc18c\uba78\uc138\ub968 \ucf54\ubc1c\ud2b8(SmCo)<\/h3>\n<p>\uc6b0\uc8fc \ud56d\uacf5 \ub610\ub294 \uace0\uc131\ub2a5 \uc0b0\uc5c5 \uae30\uc5b4\uc758 \uacbd\uc6b0 \uc5f4\uc774 \uc801\ub300\uc790\uc785\ub2c8\ub2e4.<a href=\"https:\/\/nbaem.com\/ko\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" rel=\"noopener\"> <strong>PM \ubaa8\ud130\uc758 Samarium cobalt<\/strong><\/a> \uc740 Neodymium\uac00 \uc2e4\ud328\ud558\ub294 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc790\uae30\uc7a5\uc744 \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc5d0 \ube5b\ub0a9\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub192\uc740 \ud034\uc5b4 \uc628\ub3c4:<\/strong> \uc12d\uc528 350\ub3c4\uae4c\uc9c0 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd80\uc2dd \uc800\ud56d\uc131:<\/strong> NdFeB\uac00 \uc694\uad6c\ud558\ub294 \ubb34\uac70\uc6b4 \ub3c4\uae08\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc548\uc815\uc131:<\/strong> \uc815\ubc00 \uc751\uc6a9\uc744 \uc704\ud55c \ud0c1\uc6d4\ud55c \uc5f4\uc801 \uc548\uc815\uc131.<\/li>\n<\/ul>\n<h3>\ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ud398\ub77c\uc774\ud2b8(\uc138\ub77c\ubbf9) \uc790\uc11d<\/h3>\n<p>\uc608\uc0b0\uc774 \ube60\ub4ef\ud558\uace0 \ud06c\uae30\uac00 \uc8fc\uc694 \uc81c\uc57d\uc774 \uc544\ub2cc \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c4\ud589 \uc911\uc774\uace0\u2014\uc608: \uac00\uc804\uc81c\ud488\u2014<a href=\"https:\/\/nbaem.com\/ko\/products\/ceramic-magnet\/\" target=\"_blank\" rel=\"noopener\"><strong>\uc804\ub3d9\uae30\uc6a9 \ud398\ub77c\uc774\ud2b8 \uc790\uc11d<\/strong> <\/a>\uac00 \uae30\ubcf8 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc800\ube44\uc6a9:<\/strong> \ub300\ub7c9 \uc0dd\uc0b0\uc5d0 \uac00\uc7a5 \uacbd\uc81c\uc801\uc778 \uc635\uc158.<\/li>\n<li><strong>\ub192\uc740 \uac15\uc81c\uc800\ud56d\ub825:<\/strong> \uc790\uc11d\ud654\ub85c\ubd80\ud130 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc800\ud56d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uac04\ud3b8 \uc18c\uc2f1:<\/strong> \ud76c\ud1a0\ub958 \uacf5\uae09\ub9dd \ubb38\uc81c \uc5c6\uc74c.<\/li>\n<\/ul>\n<h3>\ud2b9\uc815 \uc54c\ub2c8\ucf54 \uc790\uc11d \ubc0f \ud2b9\uc218 \uc6a9\ub3c4<\/h3>\n<p>\ud604\ub300\uc758 \uace0\uc18d \ubaa8\ud130\uc5d0\uc11c\ub294 \ub35c \uc77c\ubc18\uc801\uc774\uc9c0\ub9cc, \uc54c\ub2c8\ucf54\ub294 \uc5ec\uc804\ud788 \ud2b9\uc218 \uc13c\uc11c \ubc0f \uacc4\uce21\uae30\uc5d0\uc11c \uadf8 \uc790\ub9ac\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc628\ub3c4 \uacac\uace0\uc131:<\/strong> \uc544\uc8fc \ub113\uc740 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c\uc758 \ubbff\uc744 \uc218 \uc5c6\ub294 \uc548\uc815\uc131.<\/li>\n<li><strong>\ub0ae\uc740 \uac15\uc81c\uc800\ud56d\ub825:<\/strong> \uc790\uc11d\ud654 \ubc0f \ud0c8\uc790\ud558\uae30\uac00 \ub354 \uc26c\uc6cc, \ud2b9\uc815 \ud2c8\uc0c8 \uc124\uacc4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<hr \/>\n<h3>\ubaa8\ud130 \uc790\uc11d \uc720\ud615 \ube44\uad50<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\uc790\uc11d \uc720\ud615<\/th>\n<th style=\"text-align: left;\">\uc5d0\ub108\uc9c0 \uc81c\ud488 (MGOe)<\/th>\n<th style=\"text-align: left;\">\ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4<\/th>\n<th style=\"text-align: left;\">\ub0b4\uc2dd\uc131<\/th>\n<th style=\"text-align: left;\">\ube44\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc18c\uacb0 NdFeB<\/strong><\/td>\n<td style=\"text-align: left;\">33\u201352<\/td>\n<td style=\"text-align: left;\">80\u00b0C \u2013 230\u00b0C<\/td>\n<td style=\"text-align: left;\">\uc800\uac00(\ucf54\ud305 \ud544\uc694)<\/td>\n<td style=\"text-align: left;\">\uc911\uac04<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>SmCo<\/strong><\/td>\n<td style=\"text-align: left;\">16\u201332<\/td>\n<td style=\"text-align: left;\">250\u00b0C \u2013 350\u00b0C<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\ud398\ub77c\uc774\ud2b8<\/strong><\/td>\n<td style=\"text-align: left;\">3.4\u20134.5<\/td>\n<td style=\"text-align: left;\">250\u00b0C<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc54c\ub2c8\ucf54<\/strong><\/td>\n<td style=\"text-align: left;\">5.0\u20139.0<\/td>\n<td style=\"text-align: left;\">450\u00b0C \u2013 540\u00b0C<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\uc911\uac04<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc601\uad6c\uc790\uc11d \ubaa8\ud130\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc62c\ubc14\ub978 \uc790\uc11d \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\uc120\ud0dd\ud558\uba74 <strong>PM \ubaa8\ud130\uc6a9 \uc790\uc11d \ub4f1\uae09<\/strong>\ub098\ub294 \uc21c\uc218\ud55c \ud798\uc744 \ub118\uc5b4 \ubd05\ub2c8\ub2e4. \ubaa8\ud130 \ud558\uc6b0\uc9d5\uc758 \ud658\uacbd \ud604\uc2e4\uc5d0 \ub300\ud574 \ud1a0\ud06c \uc694\uac74\uc744 \uade0\ud615 \uc788\uac8c \uace0\ub824\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uc758 \uac8c\uc784\uc785\ub2c8\ub2e4. <strong>\uc790\ub825 \uac15\ub3c4 \ub300 \uc628\ub3c4 \uc800\ud56d\uc131<\/strong>. \ub3d9\uc548\uc5d0 <strong>NdFeB \uc601\uad6c \uc790\uc11d<\/strong> \uac00\uc7a5 \ub192\uc740 \uc5d0\ub108\uc9c0 \uc81c\ud488\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uadf8 \uc131\ub2a5\uc740 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4 n\u1ebfu <strong>\ud034\ub9ac \uc628\ub3c4 \ubaa8\ud130 \uc790\uc11d<\/strong> \uadf8\ub4e4\uc758 \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud55c\ub2e4. \ubb34\uac70\uc6b4 \uc0b0\uc5c5 \uc0ac\uc774\ud074\uc758 \uacbd\uc6b0, \ub098\ub294 \uc885\uc885 \ubc29\ud5a5\uc744 \ubc14\uafd4 <a href=\"https:\/\/nbaem.com\/ko\/high-temperature-magnets\/\" target=\"_blank\" rel=\"noopener\">\uace0\uc628\uc6a9 \uc790\uc11d<\/a> \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \ud558\uc5d0\uc11c \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294<\/p>\n<h3>\ubaa8\ud130 \ud6a8\uc728\uc758 \uc911\uc694\ud55c \uc120\ud0dd \uc694\uc778<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\uc694\uc778<\/th>\n<th style=\"text-align: left;\">\uc6b0\uc120\uc21c\uc704<\/th>\n<th style=\"text-align: left;\">\uc911\uc694\ud55c \uc774\uc720<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc790\uae30 \ud50c\ub7ed\uc2a4<\/strong><\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\uc9c1\uc811\uc801\uc73c\ub85c \ubaa8\ud130 \ud1a0\ud06c\uc640 \ud30c\uc6cc \ubc00\ub3c4\ub97c \uc88c\uc6b0\ud55c\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\uac15\uc81c \uc720\uc9c0($H_{cj}$)<\/strong><\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\uc5b5\uc81c\ud55c\ub2e4 <strong>\uc601\uad6c \uc790\uc11d\uc758 \ud0c8\uc790( demagnetization )\ub97c<\/strong> \ud53c\ud06c \ud558\uc911 \ub3d9\uc548.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc5f4 \uc548\uc815\uc131<\/strong><\/td>\n<td style=\"text-align: left;\">\uc911\/\uace0<\/td>\n<td style=\"text-align: left;\">\ubaa8\ud130\uac00 \uac00\uc5f4\ub418\uba74\uc11c \uc804\ub825 \uc190\uc2e4\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc774\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\ub0b4\uc2dd\uc131<\/strong><\/td>\n<td style=\"text-align: left;\">\uc911\uac04<\/td>\n<td style=\"text-align: left;\">\ud544\uc218\uc801\uc774\ub2e4 <strong>\ubaa8\ud130\uc6a9 \ub124\uc624\ub514\ubbb4 \uc790\uc11d<\/strong> \uc0b0\ud654 \ubc29\uc9c0.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<ul>\n<li><strong>\ud0c8\uc790 \uc704\ud5d8 \uad00\ub9ac:<\/strong> \ub098\ub294 \ud0c8\uc790 \uace1\uc120\uc758 \u2018\ubb34\ub98e\u2019\uc744 \uc808\ub300 \ubb34\uc2dc\ud558\uc9c0 \uc54a\ub294\ub2e4. \ubaa8\ud130\uac00 \ub108\ubb34 \ub9ce\uc740 \uc804\ub958\ub97c \ub04c\uba74, \uadf8\uc5d0 \ub530\ub978 \ubc18\uc790\uae30\uc7a5\uc774 \ub85c\ud130 \uc790\uc11d\uc744 \uc601\uad6c\uc801\uc73c\ub85c \uc57d\ud654\uc2dc\ud0ac \uc218 \uc788\ub2e4. \ub192\uc740 \uac15\uc790\uacc4 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc774\uac83\uc5d0 \ub300\ud55c \ub0b4 \ubcf4\ud5d8 \uc815\ucc45\uc774\ub2e4.<\/li>\n<li><strong>Corrosion Resistance and Protective Coatings:<\/strong> \ubd80\uc2dd \uc800\ud56d \ubc0f \ubcf4\ud638 \ucf54\ud305: <strong>Since<\/strong> \uc774\ub7ec\ud55c<\/li>\n<li><strong>sintered vs bonded motor magnets<\/strong> \uc18c\uacb0\ud615 \ub300 \uacb0\ud569\ud615 \ubaa8\ud130 \uc790\uc11d <a href=\"https:\/\/nbaem.com\/ko\/magnet-assembly\/\" target=\"_blank\" rel=\"noopener\">\uc790\uc11d \uc870\ub9bd<\/a> have different porosities, I specify coatings like Nickel-Copper-Nickel or Zinc for NdFeB. This prevents the \u201cmagnet pest\u201d (oxidation) from destroying the rotor from the inside out.<\/li>\n<li><strong>\ub2e4\uacf5\ub3c4\uac00 \ub2e4\ub974\ubbc0\ub85c NdFeB\uc5d0 \ub300\ud574 \ub2c8\ucf08-\uad6c\ub9ac-\ub2c8\ucf08 \ub610\ub294 \uc544\uc5f0\uacfc \uac19\uc740 \ucf54\ud305\uc744 \uba85\uc2dc\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ub0b4\ubd80\uc5d0\uc11c \ub85c\ud130\ub97c \uc0b0\ud654\ub85c\ubd80\ud130 \ud30c\uad34\ud558\ub294 \u2018\uc790\uc11d \ud574\ucda9\u2019(\uc0b0\ud654)\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/strong> Dimensional Precision for Rotor Assembly: <strong>\ub85c\ud130 \uc5b4\uc148\ube14\ub9ac\ub97c \uc704\ud55c \uce58\uc218 \uc815\ubc00\ub3c4:<\/strong> I demand tight tolerances. Even a fraction of a millimeter of error can ruin the air gap flux. Precision is non-negotiable for a successful<\/li>\n<\/ul>\n<h2>\uc5c4\uaca9\ud55c \uacf5\ucc28\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \ubc00\ub9ac\ubbf8\ud130 \ub2e8\uc704\uc758 \uc544\uc8fc \uc791\uc740 \ud3b8\ucc28\ub3c4 \uacf5\uadf9 \uc790\uc18d\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc131\uacf5\uc801\uc778 \uacbd\uc6b0\ub97c \uc704\ud574 \uc815\ubc00\ub3c4\ub294 \ud0c0\ud611\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/01\/Permanent_Magnet_Motor_Magnet_Shapes_and_Placement.webp\" alt=\"\uc601\uad6c \uc790\uc11d \ubaa8\ud130 \uc790\uc11d \ud615\ud0dc \ubc0f \ubc30\uce58\" \/><\/p>\n<p>where the magnets must fit perfectly into the rotor slots for high-speed stability. <strong>\uc790\uc11d\uc774 \uace0\uc18d \uc548\uc815\uc131\uc744 \uc704\ud574 \ub85c\ud130 \uc2ac\ub86f\uc5d0 \uc644\ubcbd\ud558\uac8c \ub9de\uc544\uc57c \ud558\ub294 \uacf3\uc5d0\uc11c.<\/strong>, \uc6b0\ub9ac\ub294 \uae30\ud558\ud559\uc774 \uc790\uae30\ud68c\ub85c\uc640 \uc804\uccb4 \ud1a0\ud06c\uc5d0 \uc5b4\ub5bb\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<h3>\uc544\ud06c \uc138\uadf8\uba3c\ud2b8, \ud0c0\uc77c \ubc0f \ubc29\uc0ac\ud615 \ub9c1<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \ubaa8\ud130 \uad6c\uc131\uc5d0\uc11c \ud68c\uc804\uc790\uc758 \uace1\ub960\uc5d0 \ub9de\ucd94\uae30 \uc704\ud574 \ud2b9\uc815 \ubaa8\uc591\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc544\ud06c \uc138\uadf8\uba3c\ud2b8:<\/strong> \uc774\ub7ec\ud55c \u201c\ud0c0\uc77c\u201d \ubaa8\uc591\uc740 \uace0\uc131\ub2a5 \ub85c\ud130\uc758 \uc0b0\uc5c5 \ud45c\uc900\uc73c\ub85c, \ub2e8 tight \ud54f\uacfc \ucd5c\uc18c \uacf5\uadf9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\uc0ac\ud615 \ub9c1:<\/strong> \uc815\ubc00 \ubb34\ube0c\ub7ec\uc2dc \ubaa8\ud130\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub418\uc5b4 \ub9e4\ub044\ub7fd\uace0 360\ub3c4 \uc790\uae30\uc7a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc9c1\uc0ac\uac01\ud615 \ube14\ub85d:<\/strong> \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc6b0\uc120\uc778 \ub300\ud615, \uc800\uc18d \uc0b0\uc5c5\uc6a9 \ubaa8\ud130\uc5d0\uc11c \uc790\uc8fc \ubc1c\uacac\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<hr \/>\n<h3>\ud45c\uba74 \uc7a5\ucc29(SPM) \ub300 \ub0b4\ubd80 \ub9e4\ucc44(IPM)<\/h3>\n<p>\uc790\uc11d\uc758 \uc704\uce58 \uc120\uc815\uc740 \ubaa8\ud130\uc758 \ucd5c\uace0 \uc18d\ub3c4\uc640 \ub0b4\uad6c\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud45c\uba74 \uc601\uad6c \uc790\uc11d(SPM):<\/strong> \uc790\uc11d\uc744 \ub85c\ud130 \ud45c\uba74\uc5d0 \uc9c1\uc811 \uc811\ucc29\ud569\ub2c8\ub2e4. \uc81c\uc870\uac00 \ub354 \uc27d\uace0 \uc800\uc218-\uc911\uc18d \uc751\uc6a9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub0b4\ubd80 \uc601\uad6c \uc790\uc11d(IPM):<\/strong> \ub85c\ud130 \uc801\uce35\ud310 \uc548\uc758 \uc2ac\ub86f\uc5d0 \uc790\uc11d\uc744 \ubc00\uc5b4\ub123\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \uae30\ubcf8 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4 <strong>EV \uad6c\ub3d9 \ubaa8\ud130 \uc790\uc11d<\/strong> \uc774\ub294 \uace0\uc18d \ud68c\uc804\uc5d0\uc11c \uc790\uc11d\uc774 \ub0a0\uc544\uac00\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uace0 \u2018\uc800\ud56d\ub825 \ud1a0\ud06c(reluctance torque)\u2019\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4<\/li>\n<\/ul>\n<p>[\uc790\uc11d \ubc30\uce58\ub97c \ubcf4\uc5ec\uc8fc\ub294 SPM \ubc0f IPM \ub85c\ud130 \uc124\uacc4 \ube44\uad50 \uc774\ubbf8\uc9c0]<\/p>\n<h3>\uae30\ud558\ud559\uc774 \ud50c\ub7ed\uc2a4 \ubd84\ud3ec\ub97c \uc5b4\ub5bb\uac8c \ubc14\uafb8\ub294\uc9c0<\/h3>\n<p>\uc790\uc11d\uc758 \ubaa8\uc591\uc774 \uc9c0\uc2dc\ud569\ub2c8\ub2e4 <strong>\ud50c\ub7ed\uc2a4 \ubd84\ud3ec<\/strong> \uac00\ub85c\uc9c8\ub7ec \uac04\uaca9\uc744 \ub118\uc5b4. \ud2b9\uc218\ud654\ub41c \ub97c \uc0ac\uc6a9\ud558\uc5ec <strong>\uc544\ud06c \uc138\uadf8\uba3c\ud2b8 \uc790\uc11d<\/strong>, \uc6b0\ub9ac\ub294 \ubaa8\ud130\uc758 \ubd88\ucf8c\ud55c \ub5a8\ub9bc \uc6c0\uc9c1\uc784\uc778 \u201c\ucf54\uae45\u201d\uc744 \uc904\uc5ec\uc8fc\ub294 \uc0ac\uc778\ud30c \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc2e0\uc774 \ud544\uc694\ub85c \ud560 \ub54c\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. <a href=\"https:\/\/nbaem.com\/ko\/ferrite-magnet-vs-neodymium\/\" target=\"_blank\" rel=\"noopener\">\ud398\ub77c\uc774\ud2b8 vs \ub124\uc624\ub514\ubbb4 \ube44\uad50<\/a> \ub610\ub294 \uace0\uae09 \ud569\uae08\uc758 \uacbd\uc6b0 \uc790\uc11d\uc774 \uc808\ub2e8\ub418\ub294 \ubc29\uc2dd\uc774 \ubaa8\ud130\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ud6a8\uc728\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ube75 \ubaa8\uc591<\/strong> \uc5d0\ub108\uc9c0 \ud750\ub984\uc744 \uc911\uc2ec\uc73c\ub85c \uc9d1\uc911\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n<li><strong>\ud560\ubc14\ud750 \ubc30\uc5f4\ub4e4<\/strong> (\ub2e4\uc911 \ud615\ud0dc\ub97c \uc0ac\uc6a9\ud558\uba74) \uc911\uac04\uc5d0 \ubb34\uac70\uc6b4 \ubc31\uc544\uc774\uc5b8\uc744 \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\ub3c4\ub85d \ubaa8\ub4e0 \uc790\uae30\ub825\uc744 \ud55c\ucabd\uc73c\ub85c \uc9d1\uc911\uc2dc\ud0ac \uc218 \uc788\ub2e4.<\/li>\n<\/ul>\n<h2>\uc774 \uac15\uc790 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\ub294 \uacf3<\/h2>\n<p>\ub098\ub294 \uc774\uac83\ub4e4\uc774 \ud604\ub300 \uae30\uacc4\uc758 \uc2ec\uc7a5\uc774\ub77c\uace0 \ubcf8\ub2e4. \uc120\ud0dd\ud558\uae30 <strong>\uc601\uad6c\uc790\uc11d \ubaa8\ud130\uc5d0 \uc5b4\ub5a4 \uc790\uc11d\uc774 \uc0ac\uc6a9\ub418\ub098\uc694<\/strong> \ud658\uacbd\uc5d0 \uc804\uc801\uc73c\ub85c \uc758\uc874\ud558\uc9c0\ub9cc \uc601\ud5a5\uc740 \ud56d\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4: \ub354 \ub192\uc740 \ud6a8\uc728\uc131\uacfc \ub354 \uc791\uc740 \ubc1c\uc790\uad6d.<\/p>\n<h3>\uc804\uae30\ucc28(EV) \ubc0f \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc2dc\uc2a4\ud15c<\/h3>\n<p>\ub179\uc0c9 \uc5d0\ub108\uc9c0\ub85c\uc758 \uc804\ud658\uc740 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4 <strong>EV \uad6c\ub3d9 \ubaa8\ud130 \uc790\uc11d<\/strong>. \ub300\ubd80\ubd84\uc758 \uace0\uc131\ub2a5 \uc804\uae30\ucc28\ub294 <strong>NdFeB \uc601\uad6c \uc790\uc11d<\/strong> \uc65c\ub0d0\ud558\uba74 \uc774\ub4e4\uc740 \uc7a5\uac70\ub9ac \uc8fc\ud589\uc5d0 \ud544\uc694\ud55c \uac70\ub300\ud55c \ud1a0\ud06c\uc640 \uc804\ub825 \ubc00\ub3c4\ub97c \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc120\ub3c4\uc801\uc778 \ub124\uc624\ub514\ubbb4 \uc790\uc11d \uacf5\uae09\uc5c5\uccb4\ub85c\uc11c \uc800\ub294 \uc774\ub7ec\ud55c \uc790\uc7ac\uac00 \uc790\ub3d9\ucc28 \uad6c\ub3d9\uacc4\uc640 \ud48d\ub825 \ud130\ube48 \ubc1c\uc804\uae30\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c\ub97c \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0b0\uc5c5 \uc790\ub3d9\ud654 \ubc0f \ub85c\ubcf4\ud2f1\uc2a4<\/h3>\n<p>\uc81c\uc870 \ud604\uc7a5\uc758 \uc138\uacc4\uc5d0\uc11c \uc815\ubc00\ub3c4\uac00 \ucd5c\uc6b0\uc120\uc785\ub2c8\ub2e4. \uc800\ub294 \uc11c\ubcf4 \ubaa8\ud130\uc5d0 \uace0\uae09 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubc88\uac1c \uac19\uc740 \uc751\ub2f5 \uc2dc\uac04\uacfc \uc815\ud655\ud55c \uc704\uce58 \uc124\uc815\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub85c\ubd07 \ud314:<\/strong> \uad00\uc808\uc758 \ubb34\uac8c\ub97c \uc904\uc774\uae30 \uc704\ud574 \uacbd\ub7c9\ud654\ub41c \uace0\uc720\ub7c9 \uc790\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>CNC \uae30\uacc4:<\/strong> \uc77c\uad00\ub41c \uac00\uacf5 \uc815\ubc00\ub3c4\ub97c \uc704\ud574 \uc548\uc815\uc801\uc778 \uc790\uae30\uc7a5\uc744 \uc758\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucee8\ubca0\uc774\uc5b4 \uc2dc\uc2a4\ud15c:<\/strong> \uc6d0\uac00 \ud6a8\uc728\uc131\uc774 \uc6d0\uc790\uc7ac \ud798\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0 \uc885\uc885 <strong>\ub85c\ud130 \uc5b4\uc148\ube14\ub9ac\ub97c \uc704\ud55c \uce58\uc218 \uc815\ubc00\ub3c4:<\/strong> when cost-efficiency is more critical than raw power.<\/li>\n<\/ul>\n<h3>\uace0\uc628 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc758\ub8cc \uae30\uae30<\/h3>\n<p>\uc2e4\ud328\uac00 \uc635\uc158\uc774 \uc544\ub2cc \ud658\uacbd\uc5d0\uc11c, <strong>PM \ubaa8\ud130\uc758 Samarium cobalt<\/strong> \uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \ud56d\uacf5 \uc6b0\uc8fc \uad6c\ub3d9\uc7a5\uce58\uc640 \uc758\ub8cc \ud38c\ud504\uc5d0 \ub300\ud574 \uc774\ub97c \uba85\uc2dc\ud558\ub294 \uc774\uc720\ub294 \uadf9\ud55c\uc758 \uc5f4\uc5d0\uc11c\ub3c4 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc77c\ubc18 \uc635\uc158\uacfc \ub2ec\ub9ac, \uc774\ub4e4 <strong>\ud76c\ud1a0\ub958 \ubaa8\ud130 \uc790\uc11d<\/strong> \ube44\ud589 \uc911\uc758 \uc628\ub3c4 \uc0c1\uc2b9\uc774\ub098 \uace0\uac15\ub3c4 \uc758\ub8cc \uc808\ucc28 \uc911\uc758 \uc628\ub3c4 \uc0c1\uc2b9 \uc2dc\uc5d0\ub3c4 \uc790\uae30\ud654\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\uc0c1 \uac00\uc815\uc6a9 \uac00\uc804\uc81c\ud488<\/h3>\n<p>\ub2e4\uc74c\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4 <strong>\uc601\uad6c\uc790\uc11d \ubaa8\ud130\uc5d0 \uc5b4\ub5a4 \uc790\uc11d\uc774 \uc0ac\uc6a9\ub418\ub098\uc694<\/strong> \uc608\uc0b0\uacfc \uac00\uc804\uc81c\ud488\uc758 \ubaa9\ud45c\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc138\ud0c1\uae30:<\/strong> \uc0ac\uc6a9 <strong>\ud398\ub77c\uc774\ud2b8 \uc790\uc11d<\/strong> \uc7a5\uae30 \ub0b4\uad6c\uc131\uacfc \ube44\uc6a9 \ud6a8\uc728\uc131\uc744 \uc704\ud574.<\/li>\n<li><strong>\ubb34\uc120 \uc9c4\uacf5 \uccad\uc18c\uae30:<\/strong> \uc190\uc7a1\uc774 \ud504\ub808\uc784\uc5d0\uc11c \ud761\uc785\ub825\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 <strong>Since<\/strong> \uace0\uc18d \ud68c\uc804 \ubaa8\ud130\uac00 \uad6c\ub3d9\ud558\ub294<\/li>\n<li><strong>\ub97c \uc758\uc874\ud569\ub2c8\ub2e4.<\/strong> \uc5d0\uc5b4\ucee8:<\/li>\n<\/ul>\n<h2>\uace0\ud6a8\uc728 \uc5d0\ub108\uc9c0 \ub4f1\uae09\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc601\uad6c \uc790\uc11d \ub3d9\uae30 \ubaa8\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/h2>\n<p>\uc801\ud569\ud55c \uc790\uc11d \uc120\ud0dd <strong>\uc601\uad6c \uc790\uc11d \ubaa8\ud130\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d<\/strong> \uc740 foundation\uc774\uc9c0\ub9cc, \uc8fc\ubcc0 \uc544\ud0a4\ud14d\ucc98\uac00 \uc2e4\uc81c\ub85c \ud6a8\uc728 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub294\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4. \ud558\ub4dc\uc6e8\uc5b4\uac00 \ub2e8\uc9c0 \uc791\ub3d9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud558\uc911\uc5d0\uc11c \ub6f0\uc5b4\ub098\ub3c4\ub85d \uc804\uccb4 \uc790\uae30 \ud68c\ub85c\ub97c \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc9d1\uc911\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc190\uc2e4\uc744 \uc904\uc774\ub294 \uc801\uce35 \ucf54\uc5b4 \uc0ac\uc6a9<\/h3>\n<p>\ucd5c\uace0\uc758 <strong>NdFeB \uc601\uad6c \uc790\uc11d<\/strong> \uc740 \ubaa8\ud130 \ucf54\uc5b4\uac00 \uadf8\ub4e4\uc744 \uc0c1\uc1c4\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7a0\uc7ac\ub825\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc587\uace0 \uc808\uc5f0\ub41c \uaddc\uc18c \uac15\ud310\uc73c\ub85c \ub85c\ud130\uc640 \uace0\uc815\uc790\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \uc640\ub958\ub97c \ubd84\ub9ac\ud558\uc5ec \uc5f4\uacfc \uc5d0\ub108\uc9c0 \ub0ad\ube44\ub97c \ud06c\uac8c \uc904\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc0dd\uc801 \uc190\uc2e4\uc744 \uad00\ub9ac\ud568\uc73c\ub85c\uc368, <strong>\uc601\uad6c \uc790\uc11d \ub3d9\uae30 \ubaa8\ud130 \uc7ac\ub8cc<\/strong> \ud53c\ud06c \ud6a8\uc728\uc5d0\uc11c \uc870\uae30 \uc5f4\ud654 \uc5c6\uc774 \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub354 \ub098\uc740 \ud50c\ub7ed\uc2a4\ub97c \uc704\ud55c \uace0\uae09 Halbach \uc5b4\ub808\uc774<\/h3>\n<p>\uadf9\ub2e8\uc801\uc778 \uc804\ub825 \ubc00\ub3c4\uac00 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8, \uc608\ub97c \ub4e4\uc5b4 <strong>EV \uad6c\ub3d9 \ubaa8\ud130 \uc790\uc11d<\/strong>, \uc800\ub294 \uc885\uc885 <strong>Halbach \uc5b4\ub808\uc774 \ubaa8\ud130 \uc124\uacc4<\/strong>\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc815 \uae30\ud558\ud559\uc801 \ubc30\uc5f4:<\/p>\n<ul>\n<li><strong>\uc790\uae30 \ud50c\ub7ed\uc2a4 \uc9d1\uc911:<\/strong> \ud544\ub4dc\ub97c \uc815\ub958\uae30\ub85c \ud5a5\ud558\uac8c \ud558\ub418 \ub4b7\uba74\uc5d0\uc11c \uac70\uc758 \uc0c1\uc1c4\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubb34\uac8c \uac10\uc18c:<\/strong> \ubb34\uac70\uc6b4 \ucca0\uc81c \ubc31\ub9c1\uc758 \ud544\uc694\uc131\uc744 \ub9ce\uc740 \uacbd\uc6b0\uc5d0 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc131\ub2a5 \ucd5c\uc801\ud654:<\/strong> \ubcf4\ub2e4 \ub354 \uc0ac\uc778\ud30c\uc5d0 \uac00\uae4c\uc6b4 \ud544\ub4dc\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub294 <a href=\"https:\/\/nbaem.com\/ko\/magnets-used-in-renewable-energy\/\" target=\"_blank\" rel=\"noopener\">\uc7ac\uc0dd \uc5d0\ub108\uc9c0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d<\/a> \uc2dc\uc2a4\ud15c \ubc0f \uace0\uc18d \ub85c\ud130\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc815\ubc00 \uac00\uacf5 \ubc0f \ud488\uc9c8 \ud45c\uc900<\/h3>\n<p>\uc77c\uad00\uc131\uc740 \ubaa8\ud130 \uc131\ub2a5\uc758 \uc870\uc6a9\ud55c \uc0b4\uc778\uc790\uc785\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc758 <strong>\uc544\ud06c \uc138\uadf8\uba3c\ud2b8 \uc790\uc11d<\/strong> \uacfc \uace0\uc815\uc790 \uc0ac\uc774\uc758 \uacf5\ucc28\uac00 \ubbf8\uc138\ud55c \ubc00\ub9ac\ubbf8\ud130 \ub2e8\uc704\ub85c\ub77c\ub3c4 \ub2e4\ub974\uba74, \ud1a0\ud06c \ub9ac\ud50c\uacfc \uc18c\uc74c\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc774 \uc644\ubcbd\ud558\uac8c \ub9de\ubb3c\ub9ac\ub3c4\ub85d \uc5c4\uaca9\ud55c \uc81c\uc870 \ud45c\uc900\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uce58\uc218 \uc815\ud655\ub3c4:<\/strong> \uace0\uc18d \ud68c\uc804\uc5d0\uc11c \uc9c4\ub3d9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub85c\ud130\uc758 \uade0\ud615\uc744 \uc644\ubcbd\ud558\uac8c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub4f1\uae09 \uac80\uc99d:<\/strong> \uc801\uc6a9\uc5d0 \ud544\uc694\ud55c \ud2b9\uc815 \ubc29\ud5a5\uc131(\uac15\uc81c \uc720\ub3c4\ub825) \ubc0f \uc794\ub958\uc790\ud654 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud55c \uc2dc\ud5d8 <strong>PM \ubaa8\ud130\uc6a9 \uc790\uc11d \ub4f1\uae09<\/strong> \uc801\uc6a9<\/li>\n<li><strong>\ub97c \uc704\ud574<\/strong> \uc790\uc18d \ucda9\uaca9\uc5d0 \uac15\ud558\ub3c4\ub85d \uace0\uac15\ub3c4 \ub0b4\uc5f4 \uc811\ucc29\uc81c\ub098 \uae30\uacc4\uc2dd \uc2ac\ub9ac\ube0c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uc11d\uc744 \uc6d0\uc2ec\ub825\uc5d0 \ub300\ud56d\ud574 \uace0\uc815\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \uc0ac\ub9c8\ub8f8 \ucf54\ubc1c\ud2b8 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud560 \ub54c<\/li>\n<\/ul>\n<h2>\uc601\uad6c \uc790\uc11d \ubaa8\ud130\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc790\uc11d\uc5d0 \ub300\ud574 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\uc640 \ucde8\ubbf8\uac00\uac00 \uc5b4\ub5a4 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \ud30c\uc545\ud558\ub824\uace0 \ud560 \ub54c \uc774 \uc9c8\ubb38\uc744 \uc790\uc8fc \ubc1b\uc2b5\ub2c8\ub2e4 <strong>\ud76c\ud1a0\ub958 \ubaa8\ud130 \uc790\uc11d<\/strong> \uc2e4\uc81c\ub85c \uc555\ub825\uc5d0 \uacac\ub51c \uc218 \uc788\uc744\uc9c0 \uc5ec\ubd80\ub97c \ub9d0\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6b0\ub824 \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<h3>PM \ubaa8\ud130\uc5d0 \uac00\uc7a5 \uac15\ud55c \uc790\uc11d\uc740 \ubb34\uc5c7\uc778\uac00?<\/h3>\n<p>\ud798\uc758 \ub300\uba85\uc0ac, \ud655\uc2e4\ud55c \uc655\uc740 \ubc14\ub85c <strong>\uc18c\uacb0 \ub124\uc624\ub514\ubbb4 \ucca0 \ubd95\uc18c(NdFeB)<\/strong> \uc790\uc11d. \uc5d0\ub108\uc9c0 \uc81c\ud488 \uce21\uba74\uc5d0\uc11c($BH_{max}$) \uc774\ubcf4\ub2e4 \uadfc\uc811\ud55c \uac83\uc774 \uc5c6\ub2e4. \uc774\ub4e4 <strong>NdFeB \uc601\uad6c \uc790\uc11d<\/strong> \ub098\uc5d0\uac8c\ub294 \ud06c\uae30\ub294 \ub9e4\uc6b0 \uc791\uc9c0\ub9cc \uac15\ub825\ud55c \ud1a0\ud06c\ub97c \ub0b4\ub294 \ubaa8\ud130\ub97c \uc124\uacc4\ud560 \uc218 \uc788\uac8c \ud574\uc900\ub2e4. \ub9cc\uc57d \uc881\uc740 \uacf5\uac04\uc5d0\uc11c \ucd5c\ub300 \ud1a0\ud06c\ub97c \ubaa9\ud45c\ub85c \ud55c\ub2e4\uba74 \uc774\uac83\uc774 \ucd5c\uace0\uc758 \uc120\ud0dd\uc774\ub2e4.<\/p>\n<h3>\uc804\uae30\ucc28\uc5d0\uc11c Ferrite \ub300\uc2e0 NdFeB\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294?<\/h3>\n<p>\ubb34\uac8c\uc640 \ud6a8\uc728\uc131\uc5d0 \ub2ec\ub824 \uc788\ub2e4. \uadf8\ub7ec\ub294 \ub3d9\uc548 <strong>\uc804\ub3d9\uae30\uc6a9 \ud398\ub77c\uc774\ud2b8 \uc790\uc11d<\/strong> \uc2fc \uac12\uc778\ub370, \uc790\uae30 \ubc00\ub3c4\uac00 \ub9e4\uc6b0 \ub0ae\ub2e4. \uc791\uc740 \ub124\uc624\ub514\ubbb4 \ub85c\ud130\uc640 \uac19\uc740 \ucd9c\ub825\uc744 \uc5bb\uc73c\ub824\uba74 \ud398\ub77c\uc774\ud2b8 \ubc84\uc804\uc740 \uac70\ub300\ud558\uace0 \ubb34\uac81\uac8c \ub41c\ub2e4. For <strong>EV \uad6c\ub3d9 \ubaa8\ud130 \uc790\uc11d<\/strong>, \ubc30\ud130\ub9ac \uc8fc\ud589 \uac70\ub9ac\ub97c \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 \uace0\uae09 \ub124\uc624\ub514\ubbb4 \uc790\uc11d\ub9cc\uc774 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uace0\ubb34\uc911\ub7c9 \ub300\ube44 \uace0\ucd9c\ub825 \ube44\uc728\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc790\uc11d\uc5d0 \uc5f4\uc774 \ubbf8\uce58\ub294 \uc601\ud5a5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc5f4\uc740 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc758 \uc8fc\uc694 \uc801\uc774\ub2e4. \ubaa8\ub4e0 \ubb3c\uc9c8\uc740 \ud558\ub098\uc758 <strong>\ubaa8\ud130 \uc790\uc11d\uc758 \ud050\ub9ac \uc628\ub3c4<\/strong>, \uadf8\uac83\uc740 \uadf8\ub4e4\uc774 \uc601\uad6c\uc801\uc73c\ub85c \uc790\uc131\uc744 \uc783\ub294 \uc9c0\uc810\uc774\ub2e4. \uadf8\ub54c \uc774\uc804\uc5d0 \uc774\ubbf8 \uc0c1\uc2b9\ud558\ub294 \uc5f4\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \uc131\ub2a5\uc744 \ub5a8\uc5b4\ub728\ub9ac\uae30\ub3c4 \ud55c\ub2e4. \uc644\uc804\ud55c \uace0\uc7a5\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574, \ub098\ub294 \ud56d\uc0c1 \ubaa8\ub2c8\ud130\ub9c1\ud55c\ub2e4. <a href=\"https:\/\/nbaem.com\/ko\/magnetization-and-demagnetization-for-permanent-magnet\/\" target=\"_blank\" rel=\"noopener\">\uc790\ud654 \ubc0f \ube44\uc790\ud654<\/a> \ud2b9\uc815 \uc790\uc11d \ub4f1\uae09\uc758 \uace1\uc120\uc744 \ud1b5\ud574 \ubaa8\ud130\uac00 \u201c\uc548\uc804 \uc601\uc5ed\u201d\uc744 \ubc97\uc5b4\ub098\uc9c0 \uc54a\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n<hr \/>\n<h3>\uac04\ub2e8\ud55c \ube44\uad50: \ud76c\ud1a0\ub958 \ub300\uccb4\uc7ac\uacfc \ub300\uc548\ub4e4<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\ud2b9\uc9d5<\/th>\n<th style=\"text-align: left;\">\ub124\uc624\ub514\ubbb4-\ucca0-\ubd95\uc18c (NdFeB)<\/th>\n<th style=\"text-align: left;\">SmCo (\uc0ac\ub9c8\ub968 \ucf54\ubc1c\ud2b8)<\/th>\n<th style=\"text-align: left;\">\ud398\ub77c\uc774\ud2b8 (\uc138\ub77c\ubbf9)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc790\uae30\uc7a5 \uac15\ub3c4<\/strong><\/td>\n<td style=\"text-align: left;\">\uac00\uc7a5 \ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\ub0b4\uc5f4\uc131<\/strong><\/td>\n<td style=\"text-align: left;\">\uc911\uac04<\/td>\n<td style=\"text-align: left;\">\uc6b0\uc218\ud568<\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\ube44\uc6a9<\/strong><\/td>\n<td style=\"text-align: left;\">\ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\ub9e4\uc6b0 \ub192\uc74c<\/td>\n<td style=\"text-align: left;\">\uac00\uc7a5 \ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\uc77c\ubc18 \uc0ac\uc6a9<\/strong><\/td>\n<td style=\"text-align: left;\">\uc804\uae30\uc790\ub3d9\ucc28, \ub85c\ubcf4\ud2f1\uc2a4<\/td>\n<td style=\"text-align: left;\">\uc6b0\uc8fc\ud56d\uacf5<\/td>\n<td style=\"text-align: left;\">\ud32c, \ud38c\ud504<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\ud76c\ud1a0\ub958 \ub300\uccb4\uc7ac\uac00 \uc788\ub098\uc694?<\/h3>\n<p>\ub124, \uadf8\ub7ec\ub098 \ud56d\uc0c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud53c\ud558\uace0 \uc2f6\ub2e4\uba74 <strong>\ud76c\ud1a0\ub958 \ubaa8\ud130 \uc790\uc11d<\/strong>, \ub2f9\uc2e0\uc740 \ud398\ub77c\uc774\ud2b8\ub098 \uc54c\ub2c8\ucf54\ub97c \ubcf4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \ud504\ub85c\uc81d\ud2b8\ub098 \ub9e4\uc6b0 \ud2b9\uc815\ud55c \uace0\uc628 \ud658\uacbd\uc5d0 \ub300\ud574 \ud6cc\ub96d\ud558\uc9c0\ub9cc, \ucef4\ud329\ud2b8\ud55c \u201c\ucd5c\uace0 \uc131\ub2a5\u201d \uc694\uc778\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \uace0\uc131\ub2a5 <strong>\uc601\uad6c \uc790\uc11d \ub3d9\uae30 \ubaa8\ud130 \uc7ac\ub8cc<\/strong> \uac70\uc758 \ud56d\uc0c1 \ud604\ub300\uc758 \ud6a8\uc728 \uae30\uc900\uc744 \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud574 \ud76c\ud1a0\ub958\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\uad00\ub41c \uc790\uae30 \ud50c\ub7ed\uc2a4 \ubcf4\uc7a5\ud558\uae30<\/h3>\n<p>\uc77c\uad00\uc131\uc740 \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc800\ub294 \ucc3e\uc2b5\ub2c8\ub2e4 <strong>PM \ubaa8\ud130\uc6a9 \uc790\uc11d \ub4f1\uae09<\/strong> \uc790\uae30 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc5c4\uaca9\ud55c \uacf5\ucc28\ub97c \uac16\ub294 \uac83\ub4e4. \uc815\ubc00 \uc5f0\ub9c8\ub41c \uac83\uc744 \uc0ac\uc6a9\ud558\uc5ec <strong>\ub85c\ud130\uc6a9 \uc544\ud06c \uc138\uadf8\uba3c\ud2b8 \uc790\uc11d<\/strong> \uadf8\ub9ac\uace0 \uc790\uc11d\uc774 \ubd80\uc2dd\ub418\uac70\ub098 \ub098\uc774\uac00 \ub4e4\uba74\uc11c \uace0\ub974\uac8c \ub9c8\ubaa8\ub418\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \u201c\ud50c\ub7ed\uc2a4 \ub4dc\ub9ac\ud504\ud2b8\u201d\ub97c \ubc29\uc9c0\ud558\ub294 \uace0\ud488\uc9c8 \ubcf4\ud638 \ucf54\ud305 \ud655\ubcf4\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/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>\uc601\uad6c \uc790\uc11d \ubaa8\ud130 \uc720\ud615 \ube44\uad50 \uc120\ud0dd \ud301 \ubc0f \uc8fc\uc694 \uc131\ub2a5 \uc694\uc18c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubaa8\ud130 \uc790\uc11d \uc774\ud574\ud558\uae30<\/p>","protected":false},"author":1,"featured_media":3574,"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-3621","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\/Permanent_Magnet_Motor_Magnet_Selection_Factors_8Z.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3621","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=3621"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3621\/revisions"}],"predecessor-version":[{"id":3623,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3621\/revisions\/3623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media\/3574"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media?parent=3621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/categories?post=3621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/tags?post=3621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}