{"id":212774,"date":"2024-09-29T18:34:29","date_gmt":"2024-09-29T18:34:29","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=212774"},"modified":"2024-09-29T18:34:29","modified_gmt":"2024-09-29T18:34:29","slug":"%ea%b5%90%eb%a5%98-%ed%9a%8c%eb%a1%9c-%eb%b6%84%ec%84%9d%ec%97%90-%ed%8e%98%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%96%b4%ea%b7%b8%eb%9e%a8%ec%9d%84-%ec%96%b4%eb%96%bb%ea%b2%8c-%ec%82%ac%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b5%90%eb%a5%98-%ed%9a%8c%eb%a1%9c-%eb%b6%84%ec%84%9d%ec%97%90-%ed%8e%98%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%96%b4%ea%b7%b8%eb%9e%a8%ec%9d%84-%ec%96%b4%eb%96%bb%ea%b2%8c-%ec%82%ac%ec%9a%a9\/","title":{"rendered":"\uad50\ub958 \ud68c\ub85c \ubd84\uc11d\uc5d0 \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?"},"content":{"rendered":"<p class=\"sidekick\">\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad50\ub958 \ud68c\ub85c\uc758 \uc804\uc555\uacfc \uc804\ub958\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ubd84\uc11d\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc804\uae30\uacf5\ud559 \uae30\ucd08 \uc774\ud574\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad50\ub958 \ud68c\ub85c \ubd84\uc11d\uc5d0 \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?<\/h2>\n<p>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uad50\ub958(AC) \ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uacfc \uc804\ub958\uc758 \uc0c1\ud638\uad00\uacc4\ub97c \ubd84\uc11d\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uadf8\ub798\ud53d \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uad50\ub958 \uc2e0\ud638\uc758 \ud06c\uae30\uc640 \uc704\uc0c1\uc744 \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\uc2dc\ud558\uc5ec \ud68c\ub85c \ubd84\uc11d\uc744 \ub354 \uc27d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h2>\ud398\uc774\uc800\uc640 \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/h2>\n<p>\ud398\uc774\uc800(Phasor)\ub294 \ubcf5\uc18c\uc218 \ud615\uc2dd\uc73c\ub85c \ud45c\ud604\ub418\ub294 \uad50\ub958 \uc2e0\ud638\uc758 \uac04\ub2e8\ud55c \ud615\ud0dc\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5b4\ub5a4 \uad50\ub958 \uc804\uc555\uc774 <em>V(t) = V<sub>m<\/sub>sin(\u03c9t + \u03c6)<\/em>\ub85c \uc8fc\uc5b4\uc9c4\ub2e4\uba74, \uc774 \uc804\uc555\uc758 \ud398\uc774\uc800\ub294 <em>V = V<sub>m<\/sub>\/\u221a2 \u2220 \u03c6<\/em>\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c <em>V<sub>m<\/sub><\/em>\uc740 \ucd5c\ub300 \uc804\uc555, <em>\u03c9<\/em>\ub294 \uac01\uc8fc\ud30c\uc218, <em>\u03c6<\/em>\ub294 \uc704\uc0c1\uac01\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubcf5\uc18c \ud3c9\uba74\uc5d0\uc11c \ud398\uc774\uc800\ub294 \uc2e4\uc218\ubd80(Real part)\uc640 \ud5c8\uc218\ubd80(Imaginary part)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud06c\uae30\uc640 \uc704\uc0c1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc77c\uad00\ub41c \ubc29\uc2dd\uc73c\ub85c \ub2e4\uc591\ud55c \uc2e0\ud638\ub97c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n<p>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\ub294 \ub2e4\uc591\ud55c \ud398\uc774\uc800\uac00 \ud3ec\ud568\ub418\uba70, \uc8fc\ub85c \ub2e4\uc74c \uc694\uc18c\ub4e4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc804\uc555 \ud398\uc774\uc800(V<sub>1<\/sub>, V<sub>2<\/sub>, &#8230;)<\/li>\n<li>\uc804\ub958 \ud398\uc774\uc800(I<sub>1<\/sub>, I<sub>2<\/sub>, &#8230;)<\/li>\n<li>\uc784\ud53c\ub358\uc2a4 \ud398\uc774\uc800(Z)<\/li>\n<\/ol>\n<p>\uc774\ub4e4 \ud398\uc774\uc800\ub294 \ub2e4\uc74c\uc758 \uad00\uacc4\uc2dd\uc5d0 \uc758\ud574 \uc5f0\uacb0\ub429\ub2c8\ub2e4:<\/p>\n<p><em>V = I * Z<\/em><\/p>\n<h2>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc758 \uc0ac\uc6a9\ubc95<\/h2>\n<p>\uad50\ub958 \ud68c\ub85c\ub97c \ubd84\uc11d\ud560 \ub54c, \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uac01 \ud68c\ub85c \uc694\uc18c\uc758 \ud398\uc774\uc800\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc800\ud56d, \uc778\ub355\ud130, \uce90\ud328\uc2dc\ud130\uc758 \uc804\uc555\uacfc \uc804\ub958 \ud398\uc774\uc800\ub97c \uad6c\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubcf5\uc18c \ud3c9\uba74\uc5d0 \uac01 \ud398\uc774\uc800\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774\ub54c, \uac01 \ud398\uc774\uc800\ub294 \ud06c\uae30\uc640 \uc704\uc0c1\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \ud1b5\ud574 \uc804\uc555 \ubc0f \uc804\ub958\uc758 \uc0c1\ud638 \uad00\uacc4 \ubc0f \uc704\uc0c1 \ucc28\uc774\ub97c \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \ud65c\uc6a9\ud558\uc5ec \uc804\uccb4 \ud68c\ub85c\uc758 \uc804\uc555\uacfc \uc804\ub958\ub97c \ubd84\uc11d\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \ud2b9\uc815 \ud68c\ub85c \uc694\uc18c\uc758 \ub3d9\uc791\uc744 \uc774\ud574\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc608\ub97c \ub4e4\uc5b4, \uc800\ud56d(R)\uc774 \uc788\uace0 \uc778\ub355\ud130(L)\uac00 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub41c \ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uacfc \uc804\ub958\uc758 \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc800\ud56d\uc758 \uc804\uc555 \ud398\uc774\uc800: <em>V<sub>R<\/sub> = I * R<\/em><\/li>\n<li>\uc778\ub355\ud130\uc758 \uc804\uc555 \ud398\uc774\uc800: <em>V<sub>L<\/sub> = I * (j\u03c9L)<\/em><\/li>\n<li>\uc804\uccb4 \uc804\uc555 \ud398\uc774\uc800: <em>V = V<sub>R<\/sub> + V<sub>L<\/sub><\/em><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uad50\ub958 \ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uacfc \uc804\ub958\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf5\uc7a1\ud55c \uad50\ub958 \ud68c\ub85c\uc758 \ub3d9\uc791\uc744 \uac04\ub2e8\ud558\uace0 \uba85\ud655\ud558\uac8c \ubd84\uc11d\ud560 \uc218 \uc788\uc73c\uba70, \uc804\uae30 \ubc0f \uc804\uc790 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \ubd84\uc11d \ub3c4\uad6c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad50\ub958 \ud68c\ub85c\uc758 \uc804\uc555\uacfc \uc804\ub958\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ubd84\uc11d\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc804\uae30\uacf5\ud559 \uae30\ucd08 \uc774\ud574\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/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-212774","post","type-post","status-publish","format-standard","hentry","category-101","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>\uad50\ub958 \ud68c\ub85c \ubd84\uc11d\uc5d0 \ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?<\/title>\n<meta name=\"description\" content=\"\ud398\uc774\uc800 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad50\ub958 \ud68c\ub85c\uc758 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