{"id":148374,"date":"2024-04-27T16:18:52","date_gmt":"2024-04-27T16:18:52","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%a0%eb%8f%84-%ea%b2%b0%ed%95%a8-%eb%a0%88%ec%bd%94%eb%8d%94\/"},"modified":"2024-04-27T16:19:00","modified_gmt":"2024-04-27T16:19:00","slug":"%ec%9c%a0%eb%8f%84-%ea%b2%b0%ed%95%a8-%eb%a0%88%ec%bd%94%eb%8d%94","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%a0%eb%8f%84-%ea%b2%b0%ed%95%a8-%eb%a0%88%ec%bd%94%eb%8d%94\/","title":{"rendered":"\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354"},"content":{"rendered":"<p class=\"sidekick\">\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR)\ub294 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \ud65c\uc6a9\ud574 \uc7ac\ub8cc\uc758 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud558\ub294 \ube44\ud30c\uad34 \uac80\uc0ac \uc7a5\ube44\ub85c, \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc790\ub3d9\ucc28 \uc5c5\uacc4\uc5d0\uc11c \uc548\uc804\uc131 \ud655\ubcf4\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc720\ub3c4-\uacb0\ud568-\ub808\ucf54\ub354.png\" alt=\"\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354\"\/><\/p>\n<h2>\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR)\uc758 \uae30\ucd08<\/h2>\n<p>\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR; Eddy Current Defect Recorder)\ub294 \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95 \uc911 \ud558\ub098\ub85c, \uc804\uc790\uae30 \uc720\ub3c4\ub97c \uc774\uc6a9\ud574 \uc7ac\ub8cc \ub0b4\ubd80 \ud639\uc740 \ud45c\uba74\uc758 \uacb0\ud568\uc744 \ucc3e\uc544\ub0b4\ub294 \uc7a5\ube44\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ud2b9\ud788 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \ucca0\ub3c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub4f1\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ud488\uc758 \uacb0\ud568\uc744 \uc2e0\uc18d\ud558\uace0 \uc815\ud655\ud558\uac8c \uac10\uc9c0\ud574 \uc548\uc804\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>EDR\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc0c1\ud638\uc791\uc6a9\uc5d0 \uae30\ubc18\ud55c &#8216;\uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59&#8217;\uc744 \ud1b5\ud574 \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc73c\ub85c\ub294, \ucf54\uc77c\uc744 \ud1b5\ud574 \uc804\ub958\ub97c \ud758\ub824\ubcf4\ub0b4\uba74 \uc8fc\ubcc0 \uacf5\uac04\uc5d0 \uc790\uae30\uc7a5\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uc774 \uc790\uae30\uc7a5\uc774 \uae08\uc18d\uacfc \uac19\uc740 \uc804\ub3c4\uc131 \uc7ac\ub8cc\uc5d0 \uc778\uc811\ud560 \ub54c, \uc7ac\ub8cc \ub0b4\ubd80\uc5d0 \ubcc4\ub3c4\uc758 \uc804\ub958, \uc989 &#8216;\uc720\ub3c4 \uc804\ub958&#8217; \ub610\ub294 &#8216;Eddy Current&#8217;\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc720\ub3c4 \uc804\ub958 \uc0dd\uc131:<\/strong> \uc7ac\ub8cc\uc5d0 \uc720\ub3c4 \uc804\ub958\uac00 \ud750\ub97c \ub54c, \uc790\uccb4\uc801\uc73c\ub85c \ub610 \ub2e4\ub978 \uc790\uae30\uc7a5\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uc790\uae30\uc7a5\uc740 \uc6d0\ub798\uc758 \ucf54\uc77c\uc5d0\uc11c \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uacfc \uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0c1\ud638 \uc791\uc6a9:<\/strong> \uc7ac\ub8cc \ub0b4\ubd80\uc5d0 \uacb0\ud568(\uc608: \uade0\uc5f4, \ubd88\uc21c\ubb3c, \uae30\uacf5 \ub4f1)\uc774 \uc788\uc73c\uba74, \uc720\ub3c4 \uc804\ub958\uc758 \ud750\ub984\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc5b4 \ubcc0\ud654\ub41c \uc790\uae30\uc7a5 \ud328\ud134\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacb0\ud568 \ud0d0\uc9c0:<\/strong> \ubcc0\ud654\ub41c \uc790\uae30\uc7a5 \ud328\ud134\uc740 \uac10\uc9c0 \ucf54\uc77c \ub610\ub294 \uc13c\uc11c\ub97c \ud1b5\ud574 \uce21\uc815\ub418\uba70, \uc774 \uc815\ubcf4\ub97c \ubd84\uc11d\ud558\uc5ec \uc7ac\ub8cc\uc758 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>EDR\uc740 \uac10\uc9c0 \ucf54\uc77c \uc8fc\ubcc0 \uc7a5\uce58\uc758 \uc7ac\ub8cc \uc18d\uc131\uc5d0 \ub530\ub77c \uc720\ub3c4 \uc804\ub958\uc758 \ubd84\ud3ec\uc640 \uc138\uae30\uac00 \ubcc0\ud55c\ub2e4\ub294 \uc810\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uc7ac\ub8cc\uac00 \uc77c\uc815\ud55c \uc131\uc9c8\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \uc720\ub3c4 \uc804\ub958\uc758 \ubd84\ud3ec\ub294 \ube44\uad50\uc801 \uade0\uc77c\ud560 \uac83\uc774\uba70, \uac10\uc9c0\ub41c \uc790\uae30\uc7a5 \ub610\ud55c \uc77c\uc815\ud55c \ud328\ud134\uc744 \ubcf4\uc77c \uac83\uc785\ub2c8\ub2e4. \ubc18\uba74, \uacb0\ud568\uc774 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0 \uc720\ub3c4 \uc804\ub958\ub294 \uc7a5\uc560\ubb3c\uc744 \uc6b0\ud68c\ud558\uc5ec \ud750\ub974\uac8c \ub418\ubbc0\ub85c, \uc774\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc790\uae30\uc7a5\uc758 \ubd88\uaddc\uce59\uc131\uc744 \ud1b5\ud574 \uacb0\ud568\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>EDR \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc131 \uc694\uc18c\ub97c \uac00\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ubc1c\uc0dd \ucf54\uc77c(Excitation coil):<\/strong> \uc804\ub958\ub97c \ud758\ub824\ubcf4\ub0b4 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\ub294 \ubd80\ubd84.<\/li>\n<li><strong>\uac10\uc9c0 \ucf54\uc77c(Sensing coil):<\/strong> \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc744 \uac10\uc9c0\ud558\uc5ec \uacb0\ud568 \uc720\ubb34\ub97c \ud655\uc778\ud558\ub294 \ubd80\ubd84.<\/li>\n<li><strong>\uc804\uc790 \ud68c\ub85c:<\/strong> \ucf54\uc77c\uc744 \ud1b5\ud574 \uc0dd\uc131\ub418\uace0 \uac10\uc9c0\ub41c \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uace0 \ubd84\uc11d\ud558\ub294 \ubd80\ubd84.<\/li>\n<li><strong>\ud45c\uc2dc \ubc0f \uae30\ub85d \uc7a5\uce58:<\/strong> \ubd84\uc11d \uacb0\uacfc\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\uc2dc\ud558\uace0 \uae30\ub85d\ud558\ub294 \ubd80\ubd84.<\/li>\n<\/ul>\n<p>\uc774 \uacfc\uc815\uc744 \ud1b5\ud574 EDR\uc740 \uc7ac\ub8cc\uc758 \uc644\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\uace0, \uc7a0\uc7ac\uc801 \uacb0\ud568\uc73c\ub85c\ubd80\ud130 \uc548\uc804\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>EDR\uc758 \uc7a5\uc810\uacfc \ud55c\uacc4<\/h2>\n<p>EDR \uae30\uc220\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uac15\uc810\uc744 \uac16\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uadf8 \uc911 \uc77c\ubd80\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ube44\uc811\ucd09 \uac80\uc0ac:<\/strong> EDR\uc740 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc7ac\ub8cc\uc5d0 \uc811\ucd09\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \uce21\uc815 \uc911\uc778 \uc7ac\ub8cc\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc704\ud5d8\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ube60\ub978 \uac80\uc0ac \uc18d\ub3c4:<\/strong> \uc2e4\uc2dc\uac04\uc73c\ub85c \uacb0\ud568\uc744 \ud0d0\uc9c0\ud560 \uc218 \uc788\uc5b4, \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c\ub3c4 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud3ec\uad04\uc801 \uacb0\ud568 \ud0d0\uc9c0:<\/strong> EDR\uc740 \ud45c\uba74\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc7ac\ub8cc \ub0b4\ubd80\uc758 \uacb0\ud568\ub3c4 \uac10\uc9c0\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc790\ub3d9\ud654 \uc6a9\uc774:<\/strong> \ucef4\ud4e8\ud130\uc640 \uc5f0\ub3d9\uc774 \uac00\ub2a5\ud558\uc5ec, \uc790\ub3d9\ud654\ub41c \uac80\uc0ac \uc2dc\uc2a4\ud15c\uc5d0 \uc27d\uac8c \ud1b5\ud569\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uadf8\ub7ec\ub098 EDR\uc5d0\ub3c4 \uba87 \uac00\uc9c0 \ud55c\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc7ac\ub8cc \uc120\ud0dd\uc131:<\/strong> EDR\uc740 \uc804\ub3c4\uc131 \uc7ac\ub8cc\uc5d0\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \ube44\uc804\ub3c4\uc131 \uc7ac\ub8cc\uc5d0\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf5\uc7a1\ud55c \uad6c\uc870 \ubb38\uc81c:<\/strong> \ubcf5\uc7a1\ud55c \ud615\ud0dc\uc758 \uc7ac\ub8cc\uc5d0\uc11c\ub294 \uc720\ub3c4 \uc804\ub958\uc758 \uacbd\ub85c\uac00 \ubcf5\uc7a1\ud574\uc838\uc11c \uc815\ud655\ud55c \uacb0\ud568 \uc704\uce58\ub97c \ucc3e\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud574\uc11d\uc758 \uc5b4\ub824\uc6c0:<\/strong> \ub54c\ub54c\ub85c \uac10\uc9c0\ub41c \uc2e0\ud638\uc758 \ud574\uc11d\uc774 \ubcf5\uc7a1\ud560 \uc218 \uc788\uc5b4, \uc219\ub828\ub41c \uc804\ubb38\uac00\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR)\ub294 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \ucca0\ub3c4 \uc0b0\uc5c5\uacfc \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc548\uc804\uac80\uc0ac \uc5ed\ud560\uc744 \ud558\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc744 \uc774\uc6a9\ud574 \uc7ac\ub8cc\uc758 \uacb0\ud568\uc744 \ube44\ud30c\uad34\uc801\uc73c\ub85c \uc2dd\ubcc4\ud558\uba70, \uadf8 \uc720\uc6a9\uc131\uc774 \uc785\uc99d\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uc811\ucd09, \ube60\ub978 \uc18d\ub3c4, \uadf8\ub9ac\uace0 \ubcf5\uc7a1\ud55c \ub0b4\ubd80 \uad6c\uc870\uae4c\uc9c0 \uac80\uc0ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc740 EDR\uc744 \ub9e4\uc6b0 \uac15\ub825\ud55c \uac80\uc0ac \uc218\ub2e8\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ud55c\uacc4\uac00 \uc788\uc74c\uc744 \uc778\uc9c0\ud558\uace0 \uc774\ub97c \ubcf4\uc644\ud558\uae30 \uc704\ud55c \ucd94\uac00\uc801\uc778 \uae30\uc220 \ubc0f \uc804\ubb38\uac00\uc758 \ud574\uc11d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc73c\ub85c\uc758 \ubc1c\uc804\uc744 \ud1b5\ud574 EDR\uc758 \uc815\ud655\ub3c4\uc640 \uc801\uc6a9 \ubc94\uc704\uac00 \ub354\uc6b1 \ud5a5\uc0c1\ub420 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\ud488\uacfc \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud558\ub294 \uacfc\uc815\uc5d0\uc11c EDR\uc740 \uc810\uc810 \ub354 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ud574\uc640 \uad00\uc2ec\uc744 \uac00\uc9c0\uace0 \uc774 \uae30\uc220\uc744 \uc9c0\ucf1c\ubcf4\uba74, \uacf5\ud559\uc801 \uc9c4\ubcf4\uac00 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac \uc0dd\ud65c\uc758 \uc548\uc804 \ubc0f \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294\uc9c0 \ubaa9\uaca9\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR)\ub294 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \ud65c\uc6a9\ud574 \uc7ac\ub8cc\uc758 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud558\ub294 \ube44\ud30c\uad34 \uac80\uc0ac \uc7a5\ube44\ub85c, \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc790\ub3d9\ucc28 \uc5c5\uacc4\uc5d0\uc11c \uc548\uc804\uc131 \ud655\ubcf4\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":185038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc720\ub3c4 \uacb0\ud568 \ub808\ucf54\ub354(EDR)\ub294 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \ud65c\uc6a9\ud574 \uc7ac\ub8cc\uc758 \uacb0\ud568\uc744 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