{"id":14441,"date":"2025-12-01T02:47:30","date_gmt":"2025-12-01T02:47:30","guid":{"rendered":"https:\/\/hsmagnet.com\/?p=14441"},"modified":"2025-12-01T02:47:32","modified_gmt":"2025-12-01T02:47:32","slug":"%ec%9e%90%ec%84%9d%ec%9d%80-%ec%96%b4%eb%94%94%ec%97%90%ec%84%9c-%ec%97%90%eb%84%88%ec%a7%80%eb%a5%bc-%ec%96%bb%eb%82%98%ec%9a%94","status":"publish","type":"post","link":"https:\/\/hsmagnet.com\/ko\/2025\/12\/01\/where-do-magnets-get-their-energy\/","title":{"rendered":"\uc790\uc11d\uc740 \uc5b4\ub514\uc5d0\uc11c \uc5d0\ub108\uc9c0\ub97c \uc5bb\ub294\uac00?"},"content":{"rendered":"

\uc601\uad6c \uc790\uc11d\uc740 \ub2e4\ub978 \uc790\uc11d\uc744 \ubc00\uc5b4\ub0b4\uac70\ub098 \ub04c\uc5b4\ub2f9\uae38 \ub54c \uc5d0\ub108\uc9c0\ub97c "\uc0dd\uc131"\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c \uc6b0\ub9ac\uac00 \ub290\ub07c\ub294 \ubc18\ubc1c\ub825\uc740 \uc9c0\uc18d\uc801\uc778 \uc5d0\ub108\uc9c0 \ucd9c\ub825\uc5d0 \uc758\ud574 \uc0dd\uc131\ub418\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc624\ud788\ub824 \uc790\uae30\uc801 \uac70\ub3d9\uc740 \ubb3c\uc9c8 \ub0b4\ubd80 \uc804\uc790\uc758 \uc815\ub82c\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uac15\uc790\uc131 \ubb3c\uc9c8(\uc608: \ub124\uc624\ub514\ubbb4<\/a>, \uc0ac\ub9c8\ub968-\ucf54\ubc1c\ud2b8<\/a>, \ub610\ub294 \ud398\ub77c\uc774\ud2b8\ub294 \uc790\ud654\ub418\uace0, \uc6d0\uc790\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\ub294 \ud1b5\uc77c\ub41c \ubc29\ud5a5\uc73c\ub85c \uc815\ub82c\ub418\uc5b4 \uc548\uc815\uc801\uc778 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc815\ub82c\uc740 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uac00\ud574\uc9c0\ub294 \uc678\ubd80 \uc5d0\ub108\uc9c0\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, NdFeB \uc790\uc11d<\/a> \uc18c\uacb0 \ub610\ub294 \uacb0\ud569\uc744 \ud1b5\ud574 \uc0dd\uc131\ub41c \ud6c4, \uac15\ud55c \uc790\uae30\uc7a5\uc5d0 \ub178\ucd9c\ub418\uc5b4 \ub0b4\ubd80 \uc790\uad6c\uac00 \uc815\ub82c\ub429\ub2c8\ub2e4. \uc815\ub82c\ub41c \uc790\uad6c\ub294 \uc7ac\ub8cc\uc758 \uacb0\uc815 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc81c\uc790\ub9ac\ub97c \uc720\uc9c0\ud558\ub294\ub370, \uc774\ub294 \uc5d0\ub108\uc9c0\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uc815\ub82c\ub41c \uc0c1\ud0dc\ub97c \uc120\ud638\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc2dc \ub9d0\ud574, \uc790\uc11d\uc758 "\uc5d0\ub108\uc9c0"\ub294 \uc5f0\ub8cc\uac00 \uc544\ub2c8\ub77c \ubc30\uc5f4\uc785\ub2c8\ub2e4. \uc790\uc11d\uc740 \uc790\uae30\uc7a5\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uc5d0\ub108\uc9c0\ub97c \uc18c\ubaa8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e8\uc9c0 \uc790\uc5f0\uc801\uc73c\ub85c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubc30\uc5f4\uc744 \uc720\uc9c0\ud560 \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc790\uae30 \ubc18\ubc1c\uc774 \uc77c\ucc98\ub7fc \ub290\uaef4\uc9c0\ub294 \uc774\uc720<\/strong><\/h2>\n\n\n\n

\ub450 \uc790\uc11d\uc774 \uc11c\ub85c \ubc00\uc5b4\ub0bc \ub54c, \ub2f9\uc2e0\uc774 \ub290\ub07c\ub294 \ud798\uc740 \uc790\uc11d\uc774 \uc5d0\ub108\uc9c0\ub97c \uc18c\ubaa8\ud558\uae30 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \uc790\uae30\uc7a5 \uc0ac\uc774\uc758 \uc0c1\ud638\uc791\uc6a9 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud558\ub294 \uc77c\uc740 \uc0ac\ub78c\uc774\ub098 \uae30\uacc4\uac00 \uc790\uc11d\uc744 \uc11c\ub85c \ubc00\uc5b4\ub0b4\ub294 \ub370\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubc18\ubc1c\ub825\uc744 \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ud798\uc744 \uac00\ud558\uba74, \ub108<\/em> \uc2dc\uc2a4\ud15c\uc5d0 \uc5d0\ub108\uc9c0\ub97c \ucd94\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb3c\ub9ac\ud559\uc801 \uad00\uc810\uc5d0\uc11c \uc790\uae30\ub825\uc740 \ubcf4\uc874\ub825\uc785\ub2c8\ub2e4. \ub450 \uac1c\uc758 \uac19\uc740 \uadf9\uc744 \uc11c\ub85c \ubc00\uc5c8\ub2e4\uac00 \ub193\uc73c\uba74, \ub450 \uadf9\uc774 \ubd84\ub9ac\ub420 \ub54c \uc800\uc7a5\ub41c \uc704\uce58 \uc5d0\ub108\uc9c0\uac00 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\ub85c \ub418\ub3cc\uc544\uc635\ub2c8\ub2e4. \uc774 \uacfc\uc815 \uc804\uccb4\uc5d0\uc11c \uc790\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870\ub294 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc989, \uc790\uc11d \uc790\uccb4\uac00 \ub2e8\uc21c\ud788 \ubc18\ubc1c\ud558\ub294 \uc0c1\ud638 \uc791\uc6a9\uc5d0 \ucc38\uc5ec\ud588\ub2e4\uace0 \ud574\uc11c \uac15\ub3c4\uac00 \uac10\uc18c\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc790\uc11d<\/figure>\n\n\n\n

\uc790\uae30\ub825\uc740 \uc601\uc6d0\ud788 \uc9c0\uc18d\ub418\ub098\uc694?<\/strong><\/h2>\n\n\n\n

\uc790\uc11d\uc740 \ubc00\uc5b4\ub0b4\uac70\ub098 \ub04c\uc5b4\ub2f9\uae38 \ub54c \uc5d0\ub108\uc9c0\ub97c "\uc18c\ubaa8"\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc601\uad6c\uc801\uc774\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc758 \uc131\ub2a5\uc740 \uc5ec\ub7ec \uc678\ubd80 \uc694\uc778\uc73c\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc11c\uc11c\ud788 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4 \uc751\ub825<\/strong><\/h3>\n\n\n\n

\uace0\uc628\uc740 \uc790\uad6c\uc758 \uc815\ub82c\uc744 \uae68\ub728\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub124\uc624\ub514\ubbb4 \uc790\uc11d\uc740 \uc815\uaca9 \ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4(\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \ub4f1\uae09\uc758 \uacbd\uc6b0 80\u00b0C, \uace0\uc628 \ub4f1\uae09\uc758 \uacbd\uc6b0 \ucd5c\ub300 200\u00b0C) \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0 \ub178\ucd9c\ub418\uba74 \uc57d\ud574\uc9c0\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb3c\ub9ac\uc801 \uc601\ud5a5<\/strong><\/h3>\n\n\n\n

\ucda9\uaca9\uc774\ub098 \uae30\uacc4\uc801 \uc9c4\ub3d9\uc740 \ub3c4\uba54\uc778 \uc815\ub82c\uc744 \ubc29\ud574\ud558\uc5ec \uc790\uae30\uc7a5 \uc138\uae30\ub97c \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd80\uc2dd<\/strong><\/h3>\n\n\n\n

\ucf54\ud305\ub418\uc9c0 \uc54a\uc740 \uc790\uc11d, \ud2b9\ud788 NdFeB \uc790\uc11d\uc740 \uc0b0\ud654\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \ud45c\uba74 \uc190\uc0c1\uc740 \ub0b4\ubd80 \uad6c\uc870\ub97c \ud30c\uad34\ud558\uc5ec \uc790\ud654(demagnetization)\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc678\ubd80 \uc790\uae30\uc7a5<\/strong><\/h3>\n\n\n\n

\uac15\ud55c \ubc18\ub300 \uc790\uae30\uc7a5\uc5d0 \ub178\ucd9c\ub418\uba74 \uc601\uad6c \uc790\uc11d\uc758 \uc601\uc5ed\uc774 \uc7ac\uc870\uc815\ub418\uc5b4 \ubd80\ubd84\uc801\uc73c\ub85c \ub610\ub294 \uc644\uc804\ud788 \uc790\uae30\ub97c \uc783\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud1b5\uc81c\ub41c \uc870\uac74(\uc548\uc815\ub41c \uc628\ub3c4, \ubcf4\ud638\ub41c \ud45c\uba74, \uc801\uc808\ud55c \ucde8\uae09) \ud558\uc5d0\uc11c \uace0\ud488\uc9c8 \uc790\uc11d\uc740 \uc218\uc2ed \ub144 \ub3d9\uc548 95% \uc774\uc0c1\uc758 \uac15\ub3c4\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"PMSM<\/figure>\n\n\n\n

\uc790\uc131 \uc7ac\ub8cc\uc758 \uc7a5\uae30 \uc804\ub9dd<\/strong><\/h2>\n\n\n\n

\uc0b0\uc5c5\uc774 \uc804\uae30\ud654, \uc7ac\uc0dd \uc5d0\ub108\uc9c0, \uace0\ubc00\ub3c4 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c \uc7a5\uae30\uc801\uc778 \uc790\uae30 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uc131\ub2a5 \uc9c0\ud45c\uac00 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc, \uc0b0\uc5c5 \uc790\ub3d9\ud654 \ubd84\uc57c\uc5d0\uc11c \uc218\uba85 \uc8fc\uae30 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ucca8\ub2e8 \ucf54\ud305, \uace0\uc628 \ub4f1\uae09, \uadf8\ub9ac\uace0 \ud76c\ud1a0\ub958 \ubb34\ucca8\uac00 \ub300\uccb4\uc7ac\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud55c\ud3b8, \uc790\uc11d\uc740 \uc5d0\ub108\uc9c0\ub97c \uc18c\ubaa8\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc791\ub3d9\ud560 \uc218 \uc788\uc5b4 \uc6b4\uc601\uc0c1\uc758 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc790\uc11d\uc758 \ub6f0\uc5b4\ub09c \ub0b4\uad6c\uc131\uacfc \uc77c\uad00\uc131\uc740 \ucca8\ub2e8 \uc81c\uc870 \ud658\uacbd \uc804\ubc18\uc758 \ubaa8\ud130, \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130 \ubc0f \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\ub860<\/strong><\/h2>\n\n\n\n

\uc790\uc11d\uc740 \ubc00\uc5b4\ub0b4\uac70\ub098 \ub04c\uc5b4\ub2f9\uae30\ub294 \uc5d0\ub108\uc9c0\ub97c \uc0dd\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc758 \uc790\uae30\uc7a5\uc740 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \ud615\uc131\ub41c \ub0b4\ubd80 \uc804\uc790 \ubc30\uc5f4\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub294 \uc9c0\uc18d\uc801\uc778 \uc5d0\ub108\uc9c0 \uc18c\ube44\ub97c \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \uc790\uc11d\uc740 \uad6c\uc870\ub97c \ud30c\uad34\ud558\ub294 \uc870\uac74\uc5d0 \ub178\ucd9c\ub418\uc9c0 \uc54a\ub294 \ud55c \ubb34\ud55c\uc815\uc73c\ub85c \ud798\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc11d\uc774 \uc9c4\uc815\uc73c\ub85c "\uc601\uc6d0\ud55c" \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc791\ub3d9 \uc218\uba85\uc740 \ub9e4\uc6b0 \uae38\uc5b4 \ud604\ub300 \uacf5\ud559\uacfc \uc0b0\uc5c5 \ud601\uc2e0\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Permanent magnets often appear to \u201ccreate\u201d energy when they repel or attract other magnets. In reality, the repulsive force you feel is not produced by an ongoing energy output. Instead, magnetic behavior originates from the alignment of electrons inside the material. When a ferromagnetic material\u2014such as neodymium, samarium\u2013cobalt, or ferrite\u2014is magnetized, its atomic magnetic moments […]<\/p>\n","protected":false},"author":2,"featured_media":14442,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-14441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magnet-tech"],"acf":[],"yoast_head":"\nWhere Do Magnets Get Their Energy? Understanding Magnetic Forces and Longevity<\/title>\n<meta name=\"description\" content=\"Explore where permanent magnets derive their repulsive force, whether magnetic strength lasts forever, and what factors influence long-term magnet performance. A clear technical overview for engineering, manufacturing, and industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hsmagnet.com\/ko\/2025\/12\/01\/\uc790\uc11d\uc740-\uc5b4\ub514\uc5d0\uc11c-\uc5d0\ub108\uc9c0\ub97c-\uc5bb\ub098\uc694\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Where Do Magnets Get Their Energy? Understanding Magnetic Forces and Longevity\" \/>\n<meta property=\"og:description\" content=\"Explore where permanent magnets derive their repulsive force, whether magnetic strength lasts forever, and what factors influence long-term magnet performance. 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