{"id":147598,"date":"2024-04-27T14:29:42","date_gmt":"2024-04-27T14:29:42","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a3%bc%ed%8c%8c%ec%88%98-%eb%a6%b4%eb%a0%88%ec%9d%b4\/"},"modified":"2024-04-27T14:29:50","modified_gmt":"2024-04-27T14:29:50","slug":"%ec%a3%bc%ed%8c%8c%ec%88%98-%eb%a6%b4%eb%a0%88%ec%9d%b4","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a3%bc%ed%8c%8c%ec%88%98-%eb%a6%b4%eb%a0%88%ec%9d%b4\/","title":{"rendered":"\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774"},"content":{"rendered":"<p class=\"sidekick\">\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc6d0\ub9ac, \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \uc0ac\ub840 \ubc0f \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4. \uc804\ub825\ub9dd\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131 \uc720\uc9c0\uc5d0 \ud544\uc218\uc801\uc778 \uae30\uc220\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc8fc\ud30c\uc218-\ub9b4\ub808\uc774.png\" alt=\"\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\"\/><\/p>\n<h2>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc774\ud574<\/h2>\n<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774(Frequency Relay)\ub294 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc8fc\ud30c\uc218 \ubcc0\ub3d9\uc744 \uac10\uc9c0\ud558\uace0 \uc774\uc5d0 \ub300\uc751\ud558\ub294 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc8fc\ud30c\uc218\ub294 \uacf5\uae09\uacfc \uc218\uc694\uc758 \uade0\ud615\uc744 \ub098\ud0c0\ub0b4\ub294 \uc911\uc694\ud55c \uc9c0\ud45c\ub85c, \uc774 \uade0\ud615\uc774 \uae68\uc9c8 \uacbd\uc6b0 \uc804\ub825\ub9dd \uc804\uccb4\uc758 \uc548\uc815\uc131\uc774 \uc704\ud611\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc804\ub825\ub9dd\uc758 \uc2e0\ub8b0\uc131\uacfc \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub294 \uc804\ub825\ub9dd \ub0b4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc8fc\ud30c\uc218\uc758 \ubcc0\ub3d9\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \uac10\uc9c0\ud558\uace0, \uc124\uc815\ub41c \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \uacbd\uc6b0 \uc801\uc808\ud55c \ubcf4\ud638 \ub3d9\uc791\uc744 \uc2e4\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\ud638 \ub3d9\uc791\uc5d0\ub294 \uacfc\ubd80\ud558 \ubc1c\uc0dd \uc2dc \ubd80\ud558\ub97c \ubd84\ub9ac\ud558\uac70\ub098, \ud544\uc694\ud55c \uacbd\uc6b0 \ube44\uc0c1 \ubc1c\uc804\uae30\ub97c \uac00\ub3d9\ud558\ub294 \ub4f1\uc758 \uc870\uce58\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc804\ub825\ub9dd\uc5d0\uc11c \uc8fc\ud30c\uc218 \ubcc0\ub3d9\uc744 \uac10\uc9c0\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \uac00\uc9c0 \uae30\uc220\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uc740 \uc804\uc555\uacfc \uc804\ub958\uc758 \ubcc0\ud654\ub97c \ubd84\uc11d\ud558\uc5ec \uc2e4\uc2dc\uac04\uc73c\ub85c \uc8fc\ud30c\uc218\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774 \uacc4\uc0b0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p><i>f = (1\/T) * \u2211(\u0394\u03b8\/\u0394t)<\/i><\/p>\n<p>\uc5ec\uae30\uc11c <i>f<\/i>\ub294 \uc8fc\ud30c\uc218, <i>T<\/i>\ub294 \uce21\uc815 \uae30\uac04, <i>\u0394\u03b8<\/i>\ub294 \uac01\ub3c4 \ubcc0\ud654, \uadf8\ub9ac\uace0 <i>\u0394t<\/i>\ub294 \uc2dc\uac04 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uc2dd\uc744 \ud1b5\ud574 \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc8fc\ud30c\uc218 \ubcc0\ub3d9\uc744 \uc815\ud655\ud558\uac8c \uac10\uc9c0\ud558\uace0, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc124\uc815\ub41c \uc784\uacc4\uac12\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ub3d9\uc791 \ubaa8\ub4dc\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc\ud30c\uc218\uac00 \ub108\ubb34 \ub0ae\uc544\uc9c8 \uacbd\uc6b0, \uc989\uc2dc \ube44\uc0c1 \ubc1c\uc804\uae30\ub97c \uac00\ub3d9\ud558\uac70\ub098 \ubd88\ud544\uc694\ud55c \ubd80\ud558\ub97c \uc81c\uac70\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ud68c\ubcf5\uc2dc\ud0a4\ub294 &#8216;\uc800\uc8fc\ud30c\uc218 \ubcf4\ud638&#8217; \ub3d9\uc791\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc8fc\ud30c\uc218\uac00 \ub108\ubb34 \ub192\uc544\uc9c8 \uacbd\uc6b0, \ucd94\uac00\uc801\uc778 \uc804\ub825\uc744 \uc2dc\uc2a4\ud15c\uc5d0 \uacf5\uae09\ud558\uac70\ub098 \ube44\uc0c1 \uc815\uc9c0\ub97c \uc218\ud589\ud558\uc5ec \uc8fc\ud30c\uc218\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\ub294 &#8216;\uace0\uc8fc\ud30c\uc218 \ubcf4\ud638&#8217; \ub3d9\uc791\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc640 \uac19\uc774 \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc804\ub825\ub9dd \ub0b4\uc5d0\uc11c \uc8fc\ud30c\uc218\uc758 \ubcc0\ub3d9\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \uac10\uc9c0\ud558\uace0, \uc774\uc5d0 \ub530\ub978 \uc801\uc808\ud55c \uc870\uce58\ub97c \ucde8\ud568\uc73c\ub85c\uc368 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc751\uc6a9 \uc0ac\ub840\uc640 \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc751\uc6a9 \uc0ac\ub840<\/h2>\n<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \ub2e4\uc591\ud55c \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc751\uc6a9\ub429\ub2c8\ub2e4. \uac00\uc7a5 \ub300\ud45c\uc801\uc778 \uc608\ub85c, \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc18c\uc2a4\uc758 \ud1b5\ud569\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud0dc\uc591\uad11\uc774\ub098 \ud48d\ub825\uacfc \uac19\uc740 \uc7ac\uc0dd \uc5d0\ub108\uc9c0 \uc18c\uc2a4\ub294 \uc0dd\uc0b0\ub7c9\uc774 \uc77c\uc815\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc804\ub825\ub9dd\uc5d0 \ubd88\uc548\uc815\uc131\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc774\ub7ec\ud55c \ubd88\uc548\uc815\uc131\uc744 \uac10\uc9c0\ud558\uace0 \uc870\uce58\ub97c \ucde8\ud568\uc73c\ub85c\uc368, \uc7ac\uc0dd \uc5d0\ub108\uc9c0\uc758 \ud6a8\uc728\uc801\uc778 \ud1b5\ud569\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \ub2e8\uc9c0\ub098 \ubcd1\uc6d0\uacfc \uac19\uc740 \uc911\uc694 \uc778\ud504\ub77c\uc5d0\uc11c\ub3c4 \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc124\ub4e4\uc740 \uc804\ub825 \uacf5\uae09\uc758 \uc548\uc815\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c\ub370, \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub97c \ud1b5\ud574 \uc804\ub825\ub9dd\uc758 \ubbf8\uc138\ud55c \ubcc0\ub3d9\uae4c\uc9c0 \uac10\uc9c0\ud558\uace0 \uc2e0\uc18d\ud558\uac8c \ub300\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131<\/h2>\n<p>\ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc740 \uc810\uc810 \ub354 \ubcf5\uc7a1\ud574\uc9c0\uace0 \uc0c1\ud638 \uc5f0\uacb0\ub418\uc5b4 \uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c, \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ub3c4\uc804 \uacfc\uc81c\ub3c4 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc774\ub7ec\ud55c \ubcf5\uc7a1\ud55c \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc8fc\ud30c\uc218 \ubcc0\ub3d9\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \uac10\uc9c0\ud558\uace0 \ub300\uc751\ud568\uc73c\ub85c\uc368, \uc804\ub825\ub9dd\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc804\ub825 \uc218\uc694\uc758 \ubcc0\ub3d9\uc131\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c, \uc8fc\ud30c\uc218 \uc870\uc808\uc774 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc774\ub7ec\ud55c \uc218\uc694 \ubcc0\ub3d9\uc5d0 \uc2e0\uc18d\ud558\uac8c \ub300\uc751\ud558\uc5ec, \uc804\ub825 \uacf5\uae09\uacfc \uc218\uc694\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\ub294 \uc804\ub825\ub9dd\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uace0, \uc804\ub825 \uacf5\uae09\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc2e4\uc2dc\uac04\uc73c\ub85c \uc8fc\ud30c\uc218 \ubcc0\ub3d9\uc744 \uac10\uc9c0\ud558\uace0 \uc801\uc808\ud55c \uc870\uce58\ub97c \ucde8\ud568\uc73c\ub85c\uc368, \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0 \uc7ac\uc0dd \uc5d0\ub108\uc9c0\uc758 \ud1b5\ud569\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \ubcf5\uc7a1\uc131\uacfc \uc0c1\ud638 \uc5f0\uacb0\uc131\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c, \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc5ed\ud560\uc740 \ub354\uc6b1 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc8fc\ud30c\uc218 \ub9b4\ub808\uc774 \uae30\uc220\uc758 \ubc1c\uc804\uc740 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ub192\uc774\ub294 \ub370 \uacc4\uc18d\ud574\uc11c \uc911\uc694\ud55c \uae30\uc5ec\ub97c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc6d0\ub9ac, \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \uc0ac\ub840 \ubc0f \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4. \uc804\ub825\ub9dd\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131 \uc720\uc9c0\uc5d0 \ud544\uc218\uc801\uc778 \uae30\uc220\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n","protected":false},"author":1,"featured_media":178174,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147598","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>\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc6d0\ub9ac, \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \uc0ac\ub840 \ubc0f \ud604\ub300 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4. \uc804\ub825\ub9dd\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131 \uc720\uc9c0\uc5d0 \ud544\uc218\uc801\uc778 \uae30\uc220\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a3%bc%ed%8c%8c%ec%88%98-%eb%a6%b4%eb%a0%88%ec%9d%b4\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uc8fc\ud30c\uc218 \ub9b4\ub808\uc774\uc758 \uc6d0\ub9ac, \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 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