{"id":3375,"date":"2025-11-18T07:59:28","date_gmt":"2025-11-18T07:59:28","guid":{"rendered":"https:\/\/nbaem.com\/?p=3375"},"modified":"2025-11-18T03:46:16","modified_gmt":"2025-11-18T03:46:16","slug":"difference-between-surface-permanent-magnet-and-interior-permanent-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ko\/difference-between-surface-permanent-magnet-and-interior-permanent-magnet\/","title":{"rendered":"\ud45c\uba74 \uc601\uad6c\uc790\uc11d vs \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d"},"content":{"rendered":"<p>\uc124\uacc4\ub97c \ud558\uac70\ub098 \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Permanent_magnet_motor\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\"><strong>\uc601\uad6c \uc790\uc11d \ubaa8\ud130<\/strong><\/span><\/a>, \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>\ud45c\uba74 \ubd80\ucc29\ud615 \uc601\uad6c \uc790\uc11d (SPM)<\/strong> \uc640 <strong>\ub0b4\uc7a5\ud615 \uc601\uad6c \uc790\uc11d (IPM)<\/strong> \ubaa8\ud130\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0 \uc124\uacc4\ub294 \ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 <strong>\uc804\uae30\ucc28 \uad6c\ub3d9 \ubaa8\ud130<\/strong>, \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c \ubc0f \ud48d\ub825 \ud130\ube48\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ub2e4\ub978 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc5d0\uc11c <strong>\ud1a0\ud06c \ucd9c\ub825<\/strong> \uc640 <strong>\ud6a8\uc728\uc131<\/strong> to <strong>\uc81c\uc870 \ubcf5\uc7a1\uc131<\/strong> \uc640 <strong>\ube44\uc6a9<\/strong>, \uc120\ud0dd \uc2dc\uae30\ub97c \uc544\ub294 \uac83 <strong>SPM \ub300 IPM<\/strong> \ud504\ub85c\uc81d\ud2b8\uc758 \uc131\ub2a5\uacfc \uc608\uc0b0\uc744 \ub9dd\uce60 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 FAW \ubc0f Siemens\uc640 \uac19\uc740 \uae00\ub85c\ubc8c \ub9ac\ub354\uc5d0\uac8c \uc2e0\ub8b0\ud560 \uc218\uc788\ub294 NdFeB \uc790\uc11d \uacf5\uae09 \uc5c5\uccb4 \uc778 NBAEM\uc758 \ud1b5\ucc30\ub825\uc744 \ubc14\ud0d5\uc73c\ub85c \uc8fc\uc694 \uad6c\uc870\uc801 \ubc0f \uc804\uc790\uae30\uc801 \ucc28\uc774\uc810\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4. \uc5b4\ub5a4 \uc790\uc11d \ubc30\uce58\uac00 \uadc0\ud558\uc758 \uc694\uad6c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc9c0 \uc54c\uc544\ubcfc \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c? \uc790\uc138\ud788 \uc54c\uc544 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud575\uc2ec \uad6c\uc870\uc801 \ucc28\uc774\uc810 : \ud45c\uba74 \ub300 \ub0b4\uc7a5\ud615 \uc601\uad6c \uc790\uc11d<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-388\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets.png\" alt=\"\ub124\uc624\ub514\ubbb4 \uc544\ud06c \uc790\uc11d\" width=\"800\" height=\"270\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets-200x68.png 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets-300x101.png 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets-400x135.png 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets-600x203.png 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets-768x259.png 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets.png 800w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ub97c \ube44\uad50\ud560 \ub54c, <strong>\ud45c\uba74 \ubd80\ucc29\ud615 \uc601\uad6c \uc790\uc11d (SPM)<\/strong> \uc640 <strong>\ub0b4\uc7a5\ud615 \uc601\uad6c \uc790\uc11d (IPM)<\/strong>, \ud575\uc2ec\uc801\uc778 \ucc28\uc774\uc810\uc740 \uc790\uc11d\uc774 \ub85c\ud130\uc5d0 \ubc30\uce58\ub418\ub294 \ubc29\uc2dd\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>\ud45c\uba74 \ubd80\ucc29\ud615 \uc601\uad6c \uc790\uc11d (SPM)<\/th>\n<th>\ub0b4\uc7a5\ud615 \uc601\uad6c \uc790\uc11d (IPM)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc790\uc11d \uc704\uce58<\/strong><\/td>\n<td>\uc790\uc11d\uc774 \ub85c\ud130 \ud45c\uba74\uc5d0 \uc9c1\uc811 \uc811\ucc29\ub428<\/td>\n<td>\uc790\uc11d\uc774 \ub85c\ud130 \ucf54\uc5b4 \uc2ac\ub86f \ub0b4\ubd80\uc5d0 \ub0b4\uc7a5\ub428<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc2dc\uac01\uc801 \ud45c\ud604<\/strong><\/td>\n<td>\ub178\ucd9c\ub41c \uc790\uc11d\uc774 \uc788\ub294 \uc6d0\ud1b5\ud615 \ud68c\uc804\uc790<\/td>\n<td>\uc790\uc11d \ud3ec\ucf13\uc774 \ubcf4\uc5ec\uc9c0\ub294 \ub2e8\uba74 \ud68c\uc804\uc790<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc81c\uc870 \ubcf5\uc7a1\uc131<\/strong><\/td>\n<td>\uac04\ub2e8\ud55c \uc870\ub9bd, \uc790\uc11d \uc811\ucc29 \ub610\ub294 \uc811\ud569<\/td>\n<td>\uc790\uc11d \ud3ec\ucf13\uc744 \uc704\ud55c \uc815\ubc00 \uac00\uacf5 \ud544\uc694<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud68c\uc804\uc790 \ubcf4\ud638<\/strong><\/td>\n<td>\ud658\uacbd\uc5d0 \ub178\ucd9c\ub41c \uc790\uc11d<\/td>\n<td>\ud68c\uc804\uc790 \ub0b4\ubd80\uc5d0 \ubcf4\ud638\ub41c \uc790\uc11d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>SPM \ud68c\uc804\uc790\ub294 \uc790\uc11d\uc774 \uba85\ud655\ud788 \ubcf4\uc774\ub294 \ub9e4\ub044\ub7ec\uc6b4 \uc6d0\ud1b5\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, IPM \ud68c\uc804\uc790\ub294 \ub2e8\uba74\uc5d0\uc11c \uc790\uc11d\uc774 \ub0b4\ubd80 \uc2ac\ub86f\uc5d0 \uc548\uc804\ud558\uac8c \ub123\uc5b4\uc838 \uc788\uc74c<\/p>\n<h3>\uc81c\uc870 \uc601\ud5a5<\/h3>\n<ul>\n<li><strong>SPM<\/strong>: \ub354 \ube60\ub974\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc73c\ub85c \uc0dd\uc0b0 \uac00\ub2a5. \uae30\uacc4\uc801 \uc694\uad6c\uac00 \ub35c \uc5c4\uaca9\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>IPM<\/strong>: \uc815\ubc00 \uac00\uacf5\ub41c \uc790\uc11d \ud3ec\ucf13\uc73c\ub85c \uc778\ud574 \uc81c\uc870\uac00 \ub354 \ubcf5\uc7a1\ud558\uc9c0\ub9cc, \uc790\uc11d \uc720\uc9c0\ub825\uacfc \uad6c\uc870\uc801 \uac15\ub3c4\uac00 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uad6c\uc870\uc801 \ucc28\uc774\ub97c \uc774\ud574\ud558\uba74 \ubaa8\ud130\uc758 \uc131\ub2a5\uacfc \uc0dd\uc0b0 \uc694\uad6c\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc790\uc11d \ubc30\uce58\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc131\ub2a5 \ube44\uad50: \ud45c\uba74 \uc601\uad6c\uc790\uc11d vs. \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>\ud45c\uba74 \ubd80\ucc29\ud615 \uc601\uad6c \uc790\uc11d (SPM)<\/th>\n<th>\ub0b4\uc7a5\ud615 \uc601\uad6c \uc790\uc11d (IPM)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ud1a0\ud06c \uc0dd\uc131<\/strong><\/td>\n<td>\uc601\uad6c\uc790\uc11d(PM) \ud1a0\ud06c\ub9cc<\/td>\n<td>\ubcf5\ud569 PM \ud1a0\ud06c + \uc800\ud56d \ud1a0\ud06c (15\u201325% \ubd80\uc2a4\ud2b8)<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucd5c\ub300 \uc18d\ub3c4 \ubc94\uc704<\/strong><\/td>\n<td>\uc790\uc11d \uc720\uc9c0\ub825\uc5d0 \uc758\ud55c \uc81c\ud55c (\uace0\uc18d\uc5d0\uc11c \uc790\uc11d \uc774\ud0c8 \uc704\ud5d8)<\/td>\n<td>\uc7a5\ub825 \uc57d\ud654 \ub2a5\ub825 \ub355\ubd84\uc5d0 \ub354 \ub113\uc740 \ubc94\uc704 (\uc0c1\uc218 \uc804\ub825 \uc18d\ub3c4\ub97c 2~3\ubc30 \uc5f0\uc7a5)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uace0\ubd80\ud558 \uc2dc \ud6a8\uc728<\/strong><\/td>\n<td>\uc591\ud638\ud55c \ud6a8\uc728<\/td>\n<td>\uc800\ud56d \ud1a0\ud06c \uae30\uc5ec\ub85c \uc778\ud55c \uc6b0\uc218\ud55c \ud6a8\uc728<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\ub825 \ubc00\ub3c4<\/strong><\/td>\n<td>\uc911\uac04 \uc218\uc900\uc758 \uc804\ub825 \ubc00\ub3c4<\/td>\n<td>\ub354 \ub098\uc740 \ud1a0\ud06c \ucd9c\ub825\uacfc \ud568\uaed8 \ub192\uc740 \uc804\ub825 \ubc00\ub3c4<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud0c8\uc790\uc11d \uc704\ud5d8<\/strong><\/td>\n<td>\ub178\ucd9c\ub41c \uc790\uc11d\uc73c\ub85c \uc778\ud55c \ub354 \ub192\uc740 \uc704\ud5d8<\/td>\n<td>\uc790\uc11d\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4 \ubcf4\ud638\uac00 \uac15\ud654\ub418\uc5b4 \ub0ae\uc740 \uc704\ud5d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IPM \uc124\uacc4\uc5d0 \uc800\ud56d \ud1a0\ud06c\ub97c \ucd94\uac00\ud558\uba74 \uc804\uccb4 \ucd9c\ub825 \ud1a0\ud06c\uac00 \uc99d\uac00\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ubb34\uac70\uc6b4 \ubd80\ud558\uc5d0\uc11c\ub3c4 \ubaa8\ud130 \ud6a8\uc728\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ubc18\uba74 SPM \ubaa8\ud130\ub294 \uc790\uc11d \ubc30\uce58\uac00 \ub354 \uac04\ub2e8\ud558\uc9c0\ub9cc, \uc790\uc11d \ub178\ucd9c\uacfc \uc720\uc9c0 \ubb38\uc81c\ub85c \uc778\ud574 \uace0\uc18d \ubc0f \uace0\ud1a0\ud06c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc124\uacc4\uc5d0 \uc801\ud569\ud55c \uc790\uc11d \ub4f1\uae09\uc5d0 \ub300\ud55c \ub354 \uae4a\uc740 \ud1b5\ucc30\ub825\uc744 \uc6d0\ud55c\ub2e4\uba74 NBAEM\uc758 \uace0\uc131\ub2a5 \ub124\uc624\ub514\ubbb4 \uc790\uc11d \uc7ac\ub8cc \ubc94\uc704\ub97c \ud655\uc778\ud558\uc138\uc694 <a href=\"https:\/\/nbaem.com\/ko\/magnets-materials\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">\ub124\uc624\ub514\ubbb4 \uc790\uc11d \uc7ac\ub8cc<\/span><\/strong><\/a><strong><span style=\"color: #ff6600;\">.<\/span><\/strong><\/p>\n<h2>SPM\uacfc IPM\uc758 \uc804\uc790\uae30\uc801 \uc7a5\uc810<\/h2>\n<p>&nbsp;<\/p>\n<p>\ub0b4\ubd80 \uc601\uad6c \uc790\uc11d(IPM) \uc124\uacc4\uc758 \uac00\uc7a5 \ud070 \uc804\uc790\uae30\uc801 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc800\ud56d \ud1a0\ud06c\ub85c, \uc774\ub294 \ud45c\uba74 \uc601\uad6c \uc790\uc11d(SPM) \ubaa8\ud130\uc5d0 \ube44\ud574 \ucd1d \ud1a0\ud06c\ub97c <strong>15~25% \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4<\/strong>\uc774\uac83\uc740 \uc790\uc11d\uc774 \ub85c\ud130 \ub0b4\ubd80\uc5d0 \uc601\ub9ac\ud558\uac8c \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4, \ub85c\ud130\uc758 \uc790\uae30 \uc120\ub3c4\uc131\uc5d0\uc11c \ucd94\uac00 \ud1a0\ud06c\ub97c \uc0dd\uc131\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74 SPM \ubaa8\ud130\ub294 <strong>\ub354 \uac04\ub2e8\ud55c \ud50c\ub7ed\uc2a4 \uacbd\ub85c<\/strong>, \uacb0\uacfc\ub85c <strong>\ub354 \ub0ae\uc740 \uc778\ub355\ud134\uc2a4<\/strong> \uadf8\ub9ac\uace0 \ub354 \ube60\ub978 \ub3d9\uc801 \uc751\ub2f5. \uc774\ub294 \ud1a0\ud06c\uc640 \uc18d\ub3c4\uc758 \ube60\ub978 \ubcc0\ud654 \uc758\ubbf8\ud558\uba70, \ube60\ub978 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \ud2b9\uc9d5\uc740 <strong>\uc790\uae30 \uc57d\ud654<\/strong>: IPM \ubaa8\ud130\ub294 \ub0b4\ubd80 \uc790\uc11d \ubc30\uce58 \ub355\ubd84\uc5d0 <strong>2~3\ubc30<\/strong> \ub192\uc740 \uc18d\ub3c4\uc5d0\uc11c\ub3c4 \ud6a8\uc728\uc801\uc778 \uc791\ub3d9\uc774 \uac00\ub2a5\ud558\uc5ec \uc77c\uc815\ud55c \ucd9c\ub825 \uc804\ub825 \ubc94\uc704\ub97c \uc548\uc804\ud558\uac8c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPM \ubaa8\ud130\ub294 \ud45c\uba74\uc5d0 \ub178\ucd9c\ub41c \uc790\uc11d\uc73c\ub85c \uc778\ud574 \uc774\ub7ec\ud55c \ub2a5\ub825\uc774 \ubd80\uc871\ud558\uba70, \uc774\ub294 \uace0\uc18d \uc131\ub2a5\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc804\uc790\uae30\uc801 \ud2b9\uc131\ub4e4\uc740 \ud1a0\ud06c, \ud6a8\uc728\uc131, \uc18d\ub3c4 \ubc94\uc704\uac00 \uc911\uc694\ud55c \uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\uc778 \uc804\uae30\ucc28 \uad6c\ub3d9\uc5d0 \uc788\uc5b4 IPM \ubaa8\ud130\ub97c \ucd5c\uace0\uc758 \uc120\ud0dd\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uc790\uc11d \uac15\ub3c4\uc758 \uc5ed\ud560\uc5d0 \ub300\ud574 \ub354 \uae4a\uc774 \uc54c\uace0 \uc2f6\ub2e4\uba74 NBAEM\uc758 \uac00\uc774\ub4dc\uc778 <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/ko\/how-to-measure-magnet-strength\/\" target=\"_blank\" rel=\"noopener\">\uc790\uc11d \uac15\ub3c4 \uce21\uc815 \ubc29\ubc95<\/a><\/span><\/strong>.<\/p>\n<h2>\uc5f4 \ubc0f \uae30\uacc4\uc801 \uc2e0\ub8b0\uc131<\/h2>\n<p>\ud45c\uba74 \uc601\uad6c \uc790\uc11d(SPM)\uc740 \ub85c\ud130 \ud45c\uba74\uc5d0 \ub178\ucd9c\ub418\uc5b4 \uc788\uc5b4 \uace0\ubd80\ud558 \uc791\ub3d9 \uc2dc \uc5f4 \uc9d1\uc911 \ud604\uc0c1\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub178\ucd9c\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc811\ucc29\uc81c \uc2e4\ud328\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc73c\uba70, \uc811\ucc29\uc81c\ub294 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4\uc5d0 \uc57d\ud574\uc9d1\ub2c8\ub2e4. \ubc18\uba74, \ub0b4\ubd80 \uc601\uad6c \uc790\uc11d(IPM)\uc740 \ub85c\ud130 \ub0b4\ubd80\uc5d0 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4 \uc5f4 \ubc29\ucd9c\uc774 \ub354 \uc798\ub418\uace0 \uae30\uacc4\uc801 \uac15\ub3c4\ub3c4 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc774 \ub0b4\uc7a5\uc740 \uc790\uc11d\uc744 \uae30\uacc4\uc801 \uc190\uc0c1\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uace0 \uacfc\uc5f4\ub85c \uc778\ud55c \ud0c8\uc790\uc11d \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<p>SPM \uc124\uacc4\uc758 \uacbd\uc6b0, NBAEM\uc740 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub09c \ucf54\ud305(\uc5d0\ud3ed\uc2dc\uc640 NiCuNi \ub3c4\uae08 \ub4f1)\uc744 \uc81c\uacf5\ud558\uc5ec \ub0b4\uad6c\uc131\uc744 \ub192\uc774\uace0 \ud658\uacbd \ub178\ucd9c\ub85c \uc778\ud55c \uc790\uc11d \uc5f4\ud654 \ubc29\uc9c0\uc5d0 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\ud638\uce35\uc740 \uc790\uc11d\uc774 \ud45c\uba74\uc5d0 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc5b4 \uae30\uacc4\uc801 \ubc0f \uc5f4\uc801 \ub9c8\ubaa8\uc5d0 \ub354 \ucde8\uc57d\ud560 \ub54c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc5f4 \ubc0f \uae30\uacc4\uc801 \uac15\uc778\uc131\uc5d0 \ub300\ud55c \ucd08\uc810\uc740 \uc804\uae30\ucc28 \uad6c\ub3d9\uc774\ub098 \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c\uc640 \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c SPM\uacfc IPM \ubaa8\ud130\ub97c \uc120\ud0dd\ud560 \ub54c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc790\uc11d \uc7ac\ub8cc\uc640 \ucf54\ud305\uc5d0 \ub300\ud574 \ub354 \uc54c\uace0 \uc2f6\ub2e4\uba74 NBAEM\uc758 \ub124\uc624\ub514\ubbb4 \ub9c1 \uc790\uc11d \uc81c\ud488\uad70\uc774 \uc5f4\uc801 \ub0b4\uad6c\uc131\uacfc \uc218\uba85\uc744 \uc704\ud574 \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ube44\uc6a9 \ubc0f \uc81c\uc870 \ubd84\uc11d<\/h2>\n<p>\ud45c\uba74 \uc601\uad6c \uc790\uc11d(SPM) \ubaa8\ud130\ub294 \ub0ae\uc740 \uacf5\uad6c \ube44\uc6a9\uacfc \ube60\ub978 \uc870\ub9bd \uacfc\uc815\uc744 \ud1b5\ud574 100kW \uc774\ud558\uc758 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud558\uba70, \uc608\uc0b0\uacfc \uc0dd\uc0b0 \uc18d\ub3c4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uad6c\uc870\uac00 \uac04\ub2e8\ud55c \ub85c\ud130\ub294 \uac00\uacf5 \ub2e8\uacc4\uac00 \uc801\uace0 \uc790\uc11d \ubc30\uce58\uac00 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74, \ub0b4\ubd80 \uc601\uad6c \uc790\uc11d(IPM) \ubaa8\ud130\ub294 \uc790\uc11d\uc774 \ub0b4\ubd80\uc5d0 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4 \ub354 \ubcf5\uc7a1\ud55c \ub85c\ud130 \uc124\uacc4\ub97c \ud544\uc694\ub85c \ud558\uba70, \uc774\ub294 \uc81c\uc870 \ube44\uc6a9\uc744 \ub192\uc774\uace0 \uc815\ubc00 \uac00\uacf5\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 IPM \uc124\uacc4\ub294 \ub85c\ud130 \uad8c\uc120 \ucd5c\uc801\ud654\ub97c \ud1b5\ud574 \uad6c\ub9ac \uc0ac\uc6a9\ub7c9\uc744 \uc808\uac10\ud558\uc5ec \uc77c\ubd80 \ube44\uc6a9\uc744 \uc0c1\uc1c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uce21\uba74\uc5d0\uc11c, IPM \ubaa8\ud130\ub294 SPM\ubcf4\ub2e4 \uc57d 10~20% \uc801\uc740 NdFeB \uc790\uc11d \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3d9\uc77c\ud55c \ud1a0\ud06c\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub294 \uc790\uae30 \ud68c\ub85c \ud6a8\uc728 \ud5a5\uc0c1 \ub355\ubd84\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc790\uc11d \uc808\uac10\uc740 \ud2b9\ud788 \ub300\ub7c9 \uc0dd\uc0b0\ub418\ub294 \uc804\uae30\ucc28\uc5d0\uc11c \uc804\uccb4 \ubaa8\ud130 \ubb34\uac8c\uc640 \ube44\uc6a9\uc744 \uc904\uc774\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc790\uc11d \uc7ac\ub8cc\uc758 \uad6c\uccb4\uc801\uc778 \ub0b4\uc6a9\uc744 \uc54c\uace0 \uc2f6\uc740 \uc81c\uc870\uc0ac\ub4e4\uc740 NBAEM\uc758 \ucca8\ub2e8 \uc790\uae30 \uae30\uc220\uc744 \ud0d0\uc0c9\ud558\uc5ec \uc790\uc11d \ub4f1\uae09 \uc120\ud0dd\uacfc \ube44\uc6a9 \ud6a8\uc728\uc131\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc801\uc6a9 \ubd84\uc57c\ubcc4 \uac15\uc810<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Surface_vs_Internal_Permanent_Magnets_Comparison_I.webp\" alt=\"\ud45c\uba74 \uc601\uad6c\uc790\uc11d\uacfc \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d \ube44\uad50\" \/><\/p>\n<p>\uc0ac\uc9c4 \ucd9c\ucc98 <a href=\"https:\/\/www.controleng.com\/understanding-permanent-magnet-motors\/\" target=\"_blank\" rel=\"noopener\"><strong>\uc81c\uc5b4 \uacf5\ud559\u00a0\u00a0<\/strong><\/a><\/p>\n<p>\ud45c\uba74 \uc601\uad6c\uc790\uc11d(SPM) \ubaa8\ud130\ub294 \uac00\uc804\uc81c\ud488, \uc800\uc18d \ud38c\ud504, \ube44\uc6a9 \ubbfc\uac10\ud615 \ub4dc\ub860\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub354 \uac04\ub2e8\ud55c \uc124\uacc4\uc640 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \uc778\ud574 \uc608\uc0b0\uacfc \uc81c\uc870 \uc6a9\uc774\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ubc18\uba74, \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d(IPM) \ubaa8\ud130\ub294 Tesla Model 3, NIO ET7\uacfc \uac19\uc740 \uc804\uae30\ucc28 \uad6c\ub3d9 \ubaa8\ud130\uc640 \uac19\uc774 \ub192\uc740 \ucd9c\ub825 \ubc00\ub3c4, \ub354 \ub098\uc740 \ud6a8\uc728\uc131, \ud544\ub4dc \uc57d\ud654 \uae30\ub2a5\uc774 \uc911\uc694\ud55c \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. IPM\uc740 \ub610\ud55c \uae30\uacc4\uc801 \uac15\uc778\uc131\uacfc \uc5f4\uc801 \uc774\uc810\uc73c\ub85c \uc778\ud574 \ud48d\ub825 \ud53c\uce58 \ub4dc\ub77c\uc774\ube0c\uc640 \uace0\uc18d \uc2a4\ud540\ub4e4\uc5d0\uc11c\ub3c4 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc8fc\ubaa9\ud560 \ub9cc\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \uc0ac\ub840\ub3c4 \uc788\uc2b5\ub2c8\ub2e4: BMW i4\ub294 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud574 IPM \ub85c\ud130\ub97c \uc0ac\uc6a9\ud558\uba70, Renault Zoe\ub294 \ube44\uc6a9\uc744 \ub0ae\ucd94\uba74\uc11c\ub3c4 \ud070 \uc190\uc2e4 \uc5c6\uc774 SPM \uc124\uacc4\ub97c \uc120\ud0dd\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uade0\ud615\uc740 SPM\uacfc IPM \uc120\ud0dd\uc774 \ud2b9\uc815 \uc751\uc6a9 \uc694\uad6c\uc0ac\ud56d\uacfc \uc6b0\uc120\uc21c\uc704\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub428\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h2>NBAEM SPM \ubc0f IPM \uc790\uc11d \uc81c\ud488 \ub9e4\ud551<\/h2>\n<p>NBAEM\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud574 \ud45c\uba74 \uc601\uad6c\uc790\uc11d(SPM)\uacfc \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d(IPM) \ubaa8\ud130 \ubaa8\ub450\uc5d0 \ub9de\ucd98 \uc804\ubb38 \uc790\uc11d \ub4f1\uae09\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>SPM \ub4f1\uae09:<\/strong> N52SH \ud638\uc120 \uc544\ud06c \uc790\uc11d\uc740 R30\uc5d0\uc11c R55mm \ud06c\uae30\uc774\uba70, 120\u00b0C \uc628\ub3c4 \ub4f1\uae09\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc790\uc11d\uc740 \uc548\uc815\uc801\uc778 \uc790\uae30 \uc131\ub2a5\uacfc \uc870\ub9bd \uc6a9\uc774\uc131\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 \uc804\ud1b5\uc801\uc778 \ud45c\uba74 \uc7a5\ucc29 \ubc29\uc2dd\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>IPM \ub4f1\uae09:<\/strong> \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d \ub85c\ud130\uc6a9 NBAEM\uc740 M45UH \ube14\ub85d \uc790\uc11d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc790\uc11d\uc740 \ub85c\ud130 \ucf54\uc5b4 \ub0b4\uc5d0 \ub0b4\uc7a5\ud558\uae30 \uc704\ud574 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc73c\uba70, 180\u00b0C\uc758 \ub192\uc740 \uc628\ub3c4 \ub4f1\uae09\uc73c\ub85c \uae4c\ub2e4\ub85c\uc6b4 \uc5f4\uc801 \ubc0f \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\uc5d0\uc11c\ub3c4 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc2e4\uc81c \uc0ac\ub840\ub294 NBAEM\uc758 \uc601\ud5a5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4: 1\ucc28 \uc804\uae30\ucc28 \uacf5\uae09\uc5c5\uccb4\uac00 \uae30\uc874 \uc790\uc11d\uc5d0\uc11c NBAEM\uc758 IPM \ube14\ub7ad\ud06c\ub85c \uc804\ud658\ud558\uc5ec <strong>30% \ube44\uc6a9 \uc808\uac10<\/strong> \uc744 \ub2ec\uc131\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc7ac\ub8cc \ubc0f \uc81c\uc870 \ud6a8\uc728\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc804\uae30\ucc28 \uad6c\ub3d9 \ubaa8\ud130 \uac1c\ubc1c\uc5d0\uc11c \ucca8\ub2e8 \uc790\uc11d \uc124\uacc4\uc758 \uac00\uce58\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2>\uc120\ud0dd \uccb4\ud06c\ub9ac\uc2a4\ud2b8: 2\ubd84 \ub9cc\uc5d0 SPM \ub610\ub294 IPM \uc120\ud0dd\ud558\uae30<\/h2>\n<p>\ud45c\uba74 \uc601\uad6c\uc790\uc11d(SPM)\uacfc \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d(IPM) \ubaa8\ud130 \uc911 \ube60\ub974\uac8c \uacb0\uc815\ud558\ub824\uba74 \ub2e4\uc74c 7\uac00\uc9c0 \ud575\uc2ec \uc9c8\ubb38\uc5d0 \ub2f5\ud558\uc138\uc694:<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc9c8\ubb38<\/th>\n<th>\uc608 \u2192 SPM \uc120\ud0dd<\/th>\n<th>\uc544\ub2c8\uc624 \u2192 IPM \uace0\ub824<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc751\uc6a9 \ubd84\uc57c\uac00 \uc800\uc18d \ub610\ub294 \uc911\uc18d\uc778\uac00\uc694?<\/td>\n<td>\u2714 SPM\uc5d0 \uc774\uc0c1\uc801<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\ub192\uc740 \ud1a0\ud06c\uc640 \ub9ac\ub7ed\ud134\uc2a4 \ubd80\uc2a4\ud2b8\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/td>\n<td><\/td>\n<td>\u2714 IPM\uc774 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\ucf64\ud329\ud2b8 \ud06c\uae30\uc640 \uace0\ucd9c\ub825 \ubc00\ub3c4\uac00 \ud544\uc218\uc778\uac00\uc694?<\/td>\n<td><\/td>\n<td>\u2714 IPM \uc120\ud638<\/td>\n<\/tr>\n<tr>\n<td>\ud544\ub4dc \uc57d\ud654\ub97c \ud1b5\ud574 \ubaa8\ud130\uac00 \uace0\uc18d\uc73c\ub85c \uc791\ub3d9\ud558\ub098\uc694?<\/td>\n<td><\/td>\n<td>\u2714 IPM \uc6b0\uc218<\/td>\n<\/tr>\n<tr>\n<td>\ucd08\uae30 \ube44\uc6a9\uc774 \ub0ae\uc740 \uac83\uc774 \uc6b0\uc120\uc778\uac00\uc694?<\/td>\n<td>\u2714 SPM\uc740 \uc81c\uc870\uac00 \ub354 \uac04\ub2e8\ud569\ub2c8\ub2e4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\uc790\uae30 \uc18c\uac70 \uc704\ud5d8\uc774 \uac71\uc815\ub418\ub098\uc694?<\/td>\n<td><\/td>\n<td>\u2714 IPM \uc790\uc11d\uc740 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4<\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ud558 \uc2dc \ub192\uc740 \ud6a8\uc728\uc131\uc744 \uc694\uad6c\ud558\ub098\uc694?<\/td>\n<td><\/td>\n<td>\u2714 IPM\uc774 \ub354 \ub098\uc740 \ud6a8\uc728\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc18d\ub3c4 \ub300 \ud1a0\ud06c \uc6b0\uc120\uc21c\uc704 \ub9e4\ud2b8\ub9ad\uc2a4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\uc6b0\uc120\uc21c\uc704<\/th>\n<th>\ucd5c\uc801\uc758 \ubaa8\ud130 \uc720\ud615<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uace0\uc18d<\/td>\n<td>IPM (\ud544\ub4dc \uc57d\ud654\ub85c \uc18d\ub3c4 \ud655\uc7a5)<\/td>\n<\/tr>\n<tr>\n<td>\uace0\ud1a0\ud06c<\/td>\n<td>IPM (\uc800\ud56d \ud1a0\ud06c \uc99d\ub300)<\/td>\n<\/tr>\n<tr>\n<td>\uade0\ud615 \uc7a1\ud798<\/td>\n<td>SPM (\ub354 \uac04\ub2e8\ud55c \uc124\uacc4, \uc801\ub2f9\ud55c \ud1a0\ud06c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ube60\ub978 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc131\ub2a5\uacfc \ube44\uc6a9 \ubaa9\ud45c\uc5d0 \ub530\ub77c \ubaa8\ud130 \uc120\ud0dd\uc744 \uc881\ud600\ubcf4\uc138\uc694. \uc790\uc11d \uc7ac\ub8cc\uc640 \ubaa8\ud130 \ub0b4 \uc0ac\uc6a9\uc5d0 \uad00\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/nbaem.com\/ko\/magnetic-materials-in-motor-technology\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">\ubaa8\ud130 \uae30\uc220\uc5d0\uc11c\uc758 \uc790\uae30 \uc18c\uc7ac<\/span> <\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc124\uacc4, \ud1a0\ud06c, \ud6a8\uc728\uc131 \ubc0f \uc801\uc6a9 \ubd84\uc57c\ub97c \ud3ec\ud568\ud558\uc5ec \ud45c\uba74 \uc601\uad6c\uc790\uc11d \ubaa8\ud130\uc640 \ub0b4\ubd80 \uc601\uad6c\uc790\uc11d \ubaa8\ud130\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":388,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/Neodymium-arc-magnets.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3375","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=3375"}],"version-history":[{"count":5,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3375\/revisions"}],"predecessor-version":[{"id":3417,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/posts\/3375\/revisions\/3417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media\/388"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/media?parent=3375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/categories?post=3375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/ko\/wp-json\/wp\/v2\/tags?post=3375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}