{"id":213555,"date":"2024-11-15T01:18:13","date_gmt":"2024-11-15T01:18:13","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213555"},"modified":"2024-11-15T01:18:13","modified_gmt":"2024-11-15T01:18:13","slug":"%ec%99%80%eb%a5%98-%ec%a0%84%eb%a5%98%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b4%eb%a9%b0-%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84%ec%99%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%ea%b4%80%eb%a0%a8%ec%9d%b4-%ec%9e%88","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%99%80%eb%a5%98-%ec%a0%84%eb%a5%98%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b4%eb%a9%b0-%ec%9e%90%ea%b8%b0-%ec%9c%a0%eb%8f%84%ec%99%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%ea%b4%80%eb%a0%a8%ec%9d%b4-%ec%9e%88\/","title":{"rendered":"\uc640\ub958 \uc804\ub958\ub780 \ubb34\uc5c7\uc774\uba70, \uc790\uae30 \uc720\ub3c4\uc640 \uc5b4\ub5bb\uac8c \uad00\ub828\uc774 \uc788\uc744\uae4c?"},"content":{"rendered":"

\uc640\ub958 \uc804\ub958\ub780 \ubb34\uc5c7\uc774\uba70, \uc790\uae30 \uc720\ub3c4\uc640 \uad00\ub828\ub41c \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub294 \uc608\uc2dc\ub85c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n

\uc640\ub958 \uc804\ub958\ub780 \ubb34\uc5c7\uc774\uba70, \uc790\uae30 \uc720\ub3c4\uc640 \uc5b4\ub5bb\uac8c \uad00\ub828\uc774 \uc788\uc744\uae4c?<\/h2>\n

\uc640\ub958 \uc804\ub958(eddy current)\ub294 \uc8fc\ub85c \ub3c4\uc804\uc131 \ubb3c\uc9c8 \ub0b4\uc5d0\uc11c \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\uc5d0 \uc758\ud574 \uc720\ub3c4\ub418\ub294 \uc21c\ud658 \uc804\ub958\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub958\ub294 \uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \ub530\ub77c \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc911\uc694\ud55c \uc608\uc2dc\uc785\ub2c8\ub2e4.<\/p>\n

\uc640\ub958 \uc804\ub958\uc758 \ud615\uc131<\/h2>\n

\uc640\ub958 \uc804\ub958\ub294 \ud328\ub7ec\ub370\uc774\uc758 \uc804\uc790\uae30 \uc720\ub3c4 \ubc95\uce59\uc5d0 \ub530\ub77c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n

\n \ub2eb\ud78c \uacbd\ub85c\ub97c \ub530\ub77c \uc720\ub3c4\ub41c \uc804\uc704(\uc804\uc555)\uc740 \uadf8 \uacbd\ub85c\ub97c \ub458\ub7ec\uc2fc \uc790\uae30\uc7a5\uc758 \uc2dc\uac04\uc801 \ubcc0\ud654\uc728\uc5d0 \ube44\ub840\ud55c\ub2e4.<\/em>\n<\/p>\n

\uc774\uac83\uc744 \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\n
\n \\(\\mathcal{E} = -\\frac{d\\Phi_B}{dt}\\)
\n <\/code>
\n \uc5ec\uae30\uc11c \\(\\mathcal{E}\\)<\/code>\ub294 \uc720\ub3c4\ub41c \uae30\uc804\ub825, \\(\\Phi_B\\)<\/code>\ub294 \uc790\uae30 \ud50c\ub7ed\uc2a4\uc785\ub2c8\ub2e4.\n<\/p>\n

\uc790\uc18d \ubc00\ub3c4 B<\/code>\uac00 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubcc0\ud560 \ub54c, \ub3c4\uc804\uc131 \ubb3c\uccb4 \ub0b4\ubd80\uc5d0 \uc804\uc704\ucc28\uac00 \uc0dd\uae30\uba70, \uc774\ub294 \uc804\ub958\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub807\uac8c \uc720\ub3c4\ub41c \uc804\ub958\uac00 \ubc14\ub85c \uc640\ub958 \uc804\ub958\uc785\ub2c8\ub2e4.<\/p>\n

\uc640\ub958 \uc804\ub958\uc640 \uc790\uae30 \uc720\ub3c4<\/h2>\n

\uc640\ub958 \uc804\ub958\ub294 \uc790\uae30 \uc720\ub3c4\uc758 \uc9c1\uc811\uc801\uc778 \uacb0\uacfc\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc790\uae30 \uc720\ub3c4\ub294 \ud558\ub098\uc758 \ub3c4\uc120 \ub610\ub294 \ub3c4\uccb4\uac00 \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5 \uc548\uc5d0 \uc788\uc744 \ub54c \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \uc640\ub958 \uc804\ub958\uc640 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

<\/p>\n

  • \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc740 \ub3c4\uc804\uc131 \ubb3c\uc9c8 \ub0b4\uc5d0\uc11c \uc804\uae30\uc7a5\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc720\ub3c4\ub41c \uc804\uae30\uc7a5\uc740 \ubb3c\uc9c8 \ub0b4\ubd80\uc5d0\uc11c \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc774 \uc804\ub958\ub294 \uc6d0\ud615 \uacbd\ub85c\ub97c \ub530\ub77c \ud750\ub974\uba70, \uc774\ub7ec\ud55c \uc21c\ud658 \uc804\ub958\uac00 \ubc14\ub85c \uc640\ub958 \uc804\ub958\uc785\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    \uc774 \uacfc\uc815\uc740 \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub80c\uce20\uc758 \ubc95\uce59\uc740 \uc720\ub3c4\ub41c \uc804\ub958\uac00 \uadf8 \uc6d0\uc778\uc774 \ub418\ub294 \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \ubc18\ub300\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ud750\ub978\ub2e4\uace0 \ubc1d\ud788\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

    \n
    \n \\(\\mathcal{E} = -L\\frac{dI}{dt}\\)
    \n <\/code>
    \n \uc5ec\uae30\uc11c L<\/code>\uc740 \uc778\ub355\ud134\uc2a4, I<\/code>\ub294 \uc804\ub958, t<\/code>\ub294 \uc2dc\uac04\uc785\ub2c8\ub2e4.\n<\/p>\n

    \ub530\ub77c\uc11c \uc640\ub958 \uc804\ub958\ub294 \ud56d\uc0c1 \uc790\uae30\uc7a5 \ubcc0\ud654\ub97c \ubc18\ub300\ud558\ub3c4\ub85d \uc791\uc6a9\ud558\uba70, \uc774\ub294 \uc804\uc790\uae30\uae30\uc640 \uae30\ud0c0 \ub3c4\uc804\uc131 \ubb3c\uc9c8\uc5d0\uc11c\uc758 \uc5d0\ub108\uc9c0 \uc190\uc2e4\ub85c \uc774\uc5b4\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc640\ub958 \uc804\ub958\uc758 \uc751\uc6a9\uacfc \uc601\ud5a5<\/h2>\n

    \uc640\ub958 \uc804\ub958\ub294 \uc5ec\ub7ec \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\uc790\uae30 \uc81c\ub3d9, \uacb0\ud568 \ud0d0\uc0ac, \uae08\uc18d \ud0d0\uc9c0\uae30 \ub4f1\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc640\ub958 \uc804\ub958\uc758 \uc5d0\ub108\uc9c0 \uc190\uc2e4 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574, \ub77c\ubbf8\ub124\uc774\ud2b8 \ucf54\uc5b4\uc640 \uac19\uc740 \uae30\uc220\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

    <\/p>\n

  • \uc804\uc790\uae30 \uc81c\ub3d9: \uc640\ub958 \uc804\ub958\ub97c \uc774\uc6a9\ud558\uc5ec \uc6b4\ub3d9\ud558\ub294 \uae30\uacc4\uc758 \uc18d\ub3c4\ub97c \ub2a6\ucd94\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n
  • \uacb0\ud568 \ud0d0\uc0ac: \uc640\ub958 \uc804\ub958\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae08\uc18d \uad6c\uc870 \ub0b4\uc758 \uade0\uc5f4\uc774\ub098 \uacb0\ud568\uc744 \ud0d0\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n
  • \uae08\uc18d \ud0d0\uc9c0\uae30: \uae08\uc18d \ubb3c\uccb4\uac00 \uc790\uae30\uc7a5\uc5d0 \ubc18\uc751\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc640\ub958 \uc804\ub958\ub97c \uac10\uc9c0\ud558\uc5ec \uae08\uc18d \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n

    <\/o1><\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc640\ub958 \uc804\ub958\ub294 \ub3c4\uc804\uc131 \ubb3c\uccb4 \ub0b4\uc5d0\uc11c \ubcc0\ud654\ud558\ub294 \uc790\uae30\uc7a5\uc5d0 \uc758\ud574 \uc720\ub3c4\ub418\ub294 \uc21c\ud658 \uc804\ub958\uc785\ub2c8\ub2e4. \uc774\ub294 \ud328\ub7ec\ub370\uc774\uc758 \ubc95\uce59\uacfc \ub80c\uce20\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub418\uba70, \uc804\uc790\uae30\uae30 \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc640\ub958 \uc804\ub958\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \ub354 \ud6a8\uc728\uc801\uc778 \uc804\uc790\uae30 \uc2dc\uc2a4\ud15c\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc73c\uba70, \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc744 \ud1b5\ud55c \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc640\ub958 \uc804\ub958\ub780 \ubb34\uc5c7\uc774\uba70, \uc790\uae30 \uc720\ub3c4\uc640 \uad00\ub828\ub41c \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub294 \uc608\uc2dc\ub85c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-213555","post","type-post","status-publish","format-standard","hentry","category-101","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uc640\ub958 \uc804\ub958\ub780 \ubb34\uc5c7\uc774\uba70, \uc790\uae30 \uc720\ub3c4\uc640 \uc5b4\ub5bb\uac8c \uad00\ub828\uc774 \uc788\uc744\uae4c?<\/title>\n<meta name=\"description\" content=\"\uc640\ub958 \uc804\ub958\ub780 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