{"id":148376,"date":"2024-04-27T16:19:09","date_gmt":"2024-04-27T16:19:09","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%a0%eb%8f%84-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4-%eb%b6%84%ec%84%9d%ea%b8%b0\/"},"modified":"2024-04-27T16:19:18","modified_gmt":"2024-04-27T16:19:18","slug":"%ec%9c%a0%eb%8f%84-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4-%eb%b6%84%ec%84%9d%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%a0%eb%8f%84-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4-%eb%b6%84%ec%84%9d%ea%b8%b0\/","title":{"rendered":"\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \uc6d0\ub9ac\ub85c \ud68c\ub85c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud558\uace0 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ubd84\uc11d\ud558\ub294 \uc7a5\ube44\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc720\ub3c4-\uc784\ud53c\ub358\uc2a4-\ubd84\uc11d\uae30.png\" alt=\"\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\"\/><\/p>\n<h2>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub780?<\/h2>\n<p>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4\uc758 \uc6d0\ub9ac\ub97c \uae30\ubc18\uc73c\ub85c \ud68c\ub85c\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub294 \uad50\ub958 \uc804\uae30 \uc2e0\ud638\uc5d0 \ub300\ud55c \uc5b4\ub5a0\ud55c \ud68c\ub85c \uc694\uc18c\uc758 \ubc18\uc751, \uc989 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud568\uc73c\ub85c\uc368, \ud68c\ub85c\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ubd84\uc11d\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc784\ud53c\ub358\uc2a4\ub780?<\/h2>\n<p>\uc784\ud53c\ub358\uc2a4\ub294 \uad50\ub958(AC) \ud68c\ub85c\uc5d0\uc11c \uc804\ub958\uac00 \ud750\ub974\ub294 \uac83\uc744 \ubc29\ud574\ud558\ub294 \ud68c\ub85c \uc694\uc18c\uc758 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0b4\ub294 \ubcf5\ud569\uc801\uc778 \uac12\uc785\ub2c8\ub2e4. \uc9c1\ub958(DC) \ud68c\ub85c\uc5d0\uc11c\uc758 \uc800\ud56d\uacfc \ube44\uc2b7\ud55c \uac1c\ub150\uc774\uc9c0\ub9cc, \uc784\ud53c\ub358\uc2a4\uc5d0\ub294 \uc800\ud56d(Resistance), \uc778\ub355\ud134\uc2a4(Inductance), \uadf8\ub9ac\uace0 \ucee4\ud328\uc2dc\ud134\uc2a4(Capacitance)\uac00 \ubaa8\ub450 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c \uc784\ud53c\ub358\uc2a4 Z\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>Z = R + jX<\/p>\n<p>\uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li>R\uc740 \uc800\ud56d\uc131 \ubd84\ub958, \uc989 \uc21c\uc218 \uc800\ud56d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<li>j\ub294 \ud5c8\uc218 \ub2e8\uc704(imaginary unit)\ub85c, -1\uc758 \uc81c\uacf1\uadfc\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/li>\n<li>X\ub294 \ub9ac\uc561\ud134\uc2a4(Reactive component)\ub97c \ub098\ud0c0\ub0b4\uba70, \uc778\ub355\ud134\uc2a4\uc640 \ucee4\ud328\uc2dc\ud134\uc2a4\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ub9ac\uc561\ud134\uc2a4\uc758 \uc885\ub958<\/h2>\n<p>\ub9ac\uc561\ud134\uc2a4\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc778\ub355\ud134\uc2a4 \ub9ac\uc561\ud134\uc2a4 (X<sub>L<\/sub>): \ucf54\uc77c\uacfc \uac19\uc740 \uc778\ub355\ud130\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4: X<sub>L<\/sub> = 2\u03c0fL, \uc5ec\uae30\uc11c f\ub294 \uc8fc\ud30c\uc218\uc774\uace0 L\uc740 \uc778\ub355\ud134\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<li>\ucee4\ud328\uc2dc\ud134\uc2a4 \ub9ac\uc561\ud134\uc2a4 (X<sub>C<\/sub>): \ucee4\ud328\uc2dc\ud130\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4: X<sub>C<\/sub> = 1 \/ (2\u03c0fC), \uc5ec\uae30\uc11c C\ub294 \ucee4\ud328\uc2dc\ud134\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uad50\ub958 \ud68c\ub85c\uc5d0\uc11c\ub294 \uc8fc\ud30c\uc218\uac00 \ubcc0\ud568\uc5d0 \ub530\ub77c \ub9ac\uc561\ud134\uc2a4\uc758 \uac12\ub3c4 \ubcc0\ud558\uac8c \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud560 \ub54c\ub294 \ud574\ub2f9 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \ub300\uc0c1 \ud68c\ub85c\uc5d0 \uad50\ub958 \uc804\uc555\uc744 \uac00\ud558\uc5ec \uc804\ub958\ub97c \uc720\ubc1c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc804\uc555\uacfc \uc804\ub958\uc758 \uac04\uaca9\uc778 \uc704\uc0c1\ucc28\uc640 \ud06c\uae30\ub97c \uce21\uc815\ud558\uc5ec \uc784\ud53c\ub358\uc2a4\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774 \uc7a5\ube44\ub294 \uc8fc\ud30c\uc218\ub97c \ubcc0\ud654\uc2dc\ucf1c \uac00\uba70 \uc5ec\ub7ec \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uc218\uc9d1\ud558\uace0, \ubcf5\uc18c \uc784\ud53c\ub358\uc2a4 \ud3c9\uba74(\ucef4\ud50c\ub809\uc2a4 \ud50c\ub808\uc778)\uc5d0 \ub098\ud0c0\ub0b4\uc5b4 \uc8fc\ud30c\uc218\uc5d0 \ub530\ub978 \ubcc0\ud654\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \uc751\uc6a9<\/h2>\n<p>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uc790\uacf5\ud559\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud68c\ub85c \uc124\uacc4 \ubc0f \uac80\uc99d: \ud68c\ub85c\uc758 \uc124\uacc4 \uc774\ub860\uacfc \uc2e4\uc81c \uc791\ub3d9\ud558\ub294 \ud68c\ub85c\uc758 \ud2b9\uc131\uc744 \ube44\uad50, \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc18c\uc7ac \ubd84\uc11d: \uc7ac\ub8cc\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368, \uc7ac\ub8cc\uc758 \ud488\uc9c8\uacfc \uc131\ub2a5\uc744 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud488\uc9c8 \uad00\ub9ac: \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc81c\ud488\uc758 \uc77c\uad00\ub41c \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \uac80\uc0ac \ub3c4\uad6c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\ubc14\uc774\uc624\uc13c\uc2f1 \ubc0f \uc758\ub8cc \uc9c4\ub2e8: \uc0dd\uccb4 \uc870\uc9c1\uc774\ub098 \uc138\ud3ec\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uc5ec, \ubc14\uc774\uc624\uc13c\uc11c \uac1c\ubc1c\uc774\ub098 \uc9c8\ubcd1 \uc9c4\ub2e8\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub97c \ud1b5\ud574 \uc5bb\uc740 \ub370\uc774\ud130\ub294 \uc804\uc790\uae30\ud559\uc758 \uc774\ud574\ub97c \uc2ec\ud654\uc2dc\ud0a4\uace0, \ub354 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \ub370\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub294 \uacf5\ud559\uc801 \uce21\uba74 \ubfd0 \uc544\ub2c8\ub77c \uacfc\ud559\uc801 \uc5f0\uad6c\uc5d0\ub3c4 \uc911\uc694\ud55c \ub3c4\uad6c\ub85c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uae30\uc640 \uc790\uae30\uc640 \uac19\uc740 \ubb3c\ub9ac \ud604\uc0c1\uc744 \uc774\ud574\ud558\uace0 \uc801\uc6a9\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \uac15\ub825\ud55c \ubd84\uc11d \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\uba74 \ubb3c\uc9c8\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uadf8 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uae4a\uc774 \uc788\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc73c\uba70, \uc2e4\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc751\uc6a9\uc744 \ud1b5\ud574 \uc0c8\ub85c\uc6b4 \uae30\uc220\uacfc \uc194\ub8e8\uc158\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\ub294 \uae30\ubc18\uc744 \ub9c8\ub828\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \uc6d0\ub9ac\ub85c \ud68c\ub85c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud558\uace0 \uc804\uae30\uc801 \ud2b9\uc131\uc744 \ubd84\uc11d\ud558\ub294 \uc7a5\ube44\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":185056,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148376","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 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc720\ub3c4 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uc804\uc790\uae30 \uc720\ub3c4 \uc6d0\ub9ac\ub85c \ud68c\ub85c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c 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