{"id":143046,"date":"2024-01-14T13:16:42","date_gmt":"2024-01-14T13:16:42","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/dc-%ec%a0%84%eb%a5%98-%ec%a0%95%ec%9d%98-%ed%8a%b9%ec%84%b1-%eb%b0%8f-%ec%b8%a1%ec%a0%95\/"},"modified":"2024-02-21T17:38:35","modified_gmt":"2024-02-21T17:38:35","slug":"dc-%ec%a0%84%eb%a5%98-%ec%a0%95%ec%9d%98-%ed%8a%b9%ec%84%b1-%eb%b0%8f-%ec%b8%a1%ec%a0%95","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/dc-%ec%a0%84%eb%a5%98-%ec%a0%95%ec%9d%98-%ed%8a%b9%ec%84%b1-%eb%b0%8f-%ec%b8%a1%ec%a0%95\/","title":{"rendered":"DC \uc804\ub958 | \uc815\uc758, \ud2b9\uc131 \ubc0f \uce21\uc815"},"content":{"rendered":"<h2>DC \uc804\ub958\uc5d0 \ub300\ud55c \uc774\ud574<\/h2>\n<p>\uc804\uae30 \uc804\ub958\ub294 \uc7ac\ub8cc\ub97c \ud1b5\ud574 \ud750\ub974\ub294 \uc804\uae30\uc801\uc778 \ucda9\uc804\uc758 \ud750\ub984\uc785\ub2c8\ub2e4. \uc804\ub958\uc758 \uad6d\uc81c\ub2e8\uc704\uccb4\uacc4(SI) \ub2e8\uc704\ub294 \ucd08\ub2f9 \ucfe8\ub871, \uc989 \uc554\ud398\uc5b4(A)\uc785\ub2c8\ub2e4. \uc774\ub294 SI \uae30\ubcf8 \ub2e8\uc704\ub85c, 1 \uc554\ud398\uc5b4 = 1A = 1 \ucd08\ub2f9 \ucfe8\ub871 = 1 C\/s\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc9c1\ub958(DC)\ub294 \ub2e8\ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub974\ub294 \uc804\ub958\uc758 \ud55c \uc885\ub958\uc785\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\uc11c\ub294 \uc804\uae30 \ucda9\uc804\uc758 \ud750\ub984\uc774 \uc77c\uc815\ud558\uba70 \ub2e8\ubc29\ud5a5\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \ubc30\ud130\ub9ac\ub098 DC \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \uc758\ud574 \uad6c\ub3d9\ub429\ub2c8\ub2e4.<\/p>\n<h2>DC \uc804\ub958\uc758 \uc804\ud30c\uc640 \uc804\uc790\uc758 \uc6c0\uc9c1\uc784<\/h2>\n<p>\uc77c\uc0c1\uc758 \uc804\uae30 \ubc0f \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ud638\ub294 \uc804\uc790\uae30\ud30c\ub85c \uc804\ud30c\ub418\uba70, \uc774\ub294 \ub300\uac1c \uc9c4\uacf5\uc5d0\uc11c \ube5b\uc758 \uc18d\ub3c4\uc758 50%\uc5d0\uc11c 99% \uc0ac\uc774\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \uc804\uc790 \uc790\uccb4\ub294 \ud6e8\uc52c \ub290\ub9ac\uac8c \uc6c0\uc9c1\uc785\ub2c8\ub2e4. \uc804\uae30 \uc804\ub958\ub294 \uc804\uc790(\uc74c\uc804\ud558\ub97c \uac00\uc9c4 \uc785\uc790)\uc5d0 \uc758\ud574 \uc804\ub2ec\ub418\ub294 \uc804\ud558\uc758 \ud750\ub984\uc73c\ub85c, \ud2b9\uc815 \ud68c\ub85c\uc758 \uc9c0\uc810\uc744 \uc9c0\ub098\ub294 \uc804\ud558\uc758 \uc720\uc18d\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>DC \uc804\ub958\uc640 AC \uc804\ub958\uc758 \ucc28\uc774\uc810<\/h2>\n<p>\uc9c1\ub958(DC)\ub294 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub974\ub294 \uc804\ub958\ub85c, \ubc18\ub300\ub85c \uad50\ub958(AC)\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \ubc29\ud5a5\uc774 \ubc14\ub01d\ub2c8\ub2e4. DC \ud68c\ub85c\uc5d0\uc11c \uc804\uae30 \ucda9\uc804\uc758 \ud750\ub984\uc740 \uc77c\uc815\ud558\uba70 \ubc30\ud130\ub9ac\ub098 DC \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \uc758\ud574 \uad6c\ub3d9\ub429\ub2c8\ub2e4. DC \uc804\ub958\ub294 \uc790\ub3d9\ucc28 \uc2dc\uc2a4\ud15c, \ud1b5\uc2e0 \uc7a5\ube44, \uc804\uc790 \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \uc804\uc790 \uc7a5\uce58\uc640 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>DC \uc804\ub958\uc758 \uc8fc\uc694 \ud2b9\uc131<\/h2>\n<ul>\n<li><strong>\ub2e8\ubc29\ud5a5 \ud750\ub984<\/strong>: DC \uc804\ub958\ub294 \uc591\uadf9\uc5d0\uc11c \uc74c\uadf9\uc73c\ub85c \ub2e8\ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\uc77c\uc815\ud55c \uc804\uc555<\/strong>: DC \ud68c\ub85c\uc5d0\uc11c\ub294 \uc804\uc555\uc774 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub418\ubbc0\ub85c, \ud68c\ub85c \ub0b4 \ub450 \uc810 \uc0ac\uc774\uc758 \uc804\uc704\ucc28\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc548\uc815\ub41c \uc804\ub958<\/strong>: \ud68c\ub85c\uac00 \ub2eb\ud600 \uc788\uace0 \uc804\uc6d0\uc774 \uc77c\uc815\ud55c \uc804\uc555\uc744 \uc81c\uacf5\ud558\ub294 \ud55c, DC \ud68c\ub85c\uc758 \uc804\ub958\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc800\uc8fc\ud30c<\/strong>: DC \uc804\ub958\uc758 \uc8fc\ud30c\uc218\ub294 0 Hz\ub85c, AC \uc804\ub958\ucc98\ub7fc \uc9c4\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd84\uadf9<\/strong>: DC \uc804\ub958\ub294 \ub3c4\uccb4\uc5d0\uc11c \ubd84\uadf9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub3c4\uccb4\uc758 \ud55c\ucabd \ub05d\uc774 \uc591\uc804\ud558\ub85c, \ub2e4\ub978 \ucabd \ub05d\uc774 \uc74c\uc804\ud558\ub85c \ub418\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcc0\ud658 \ubc0f \uc804\uc1a1\uc758 \uc5b4\ub824\uc6c0<\/strong>: DC \uc804\ub958\ub294 \uc800\ud56d\uc73c\ub85c \uc778\ud55c \uc0c1\ub2f9\ud55c \uc804\ub825 \uc190\uc2e4\uc744 \uacbd\ud5d8\ud558\uae30 \ub54c\ubb38\uc5d0 \uc7a5\uac70\ub9ac\ub85c \ubcc0\ud658\ud558\uac70\ub098 \uc804\uc1a1\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \uc7a5\uac70\ub9ac \uc804\ub825 \uc804\uc1a1\uc5d0\ub294 AC \uc804\ub958\uac00 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>DC \uc804\ub958 \uce21\uc815 \ubc29\ubc95<\/h2>\n<p>DC \uc804\ub958\ub97c \uce21\uc815\ud558\ub824\uba74 DC \uc804\ub958\uacc4\ub098 DC \ud074\ub7a8\ud504 \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DC \uc804\ub958\uacc4\ub294 \ud68c\ub85c\uc640 \uc9c1\ub82c\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc804\ub958\ub97c \uce21\uc815\ud558\ub294 \ubc18\uba74, DC \ud074\ub7a8\ud504 \ubbf8\ud130\ub294 \uc804\uc120\uc744 \ub04a\uc9c0 \uc54a\uace0\ub3c4 \uc804\uc120 \uc8fc\uc704\uc5d0 \ud074\ub7a8\ud504\ub97c \uc801\uc6a9\ud558\uc5ec \uc804\ub958\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 DC \uc804\ub958\uacc4\ub294 \ubbfc\uac10\ud55c \uacc4\uce21\uae30, \uc1fc\ud2b8 \uc800\ud56d, \ubc94\uc704 \uc120\ud0dd \uc2a4\uc704\uce58\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. DC \ud074\ub7a8\ud504 \ubbf8\ud130\ub294 \uc804\uc120\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\ub958\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc744 \uac10\uc9c0\ud558\uae30 \uc704\ud574 \uc790\uae30 \ucf54\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h2>DC \uc804\ub958\uc758 \ub2e4\uc591\ud55c \uc6d0\ucc9c<\/h2>\n<ul>\n<li><strong>\ubc30\ud130\ub9ac<\/strong>: \ubc30\ud130\ub9ac\ub294 DC \uc804\ub958\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\ucc9c \uc911 \ud558\ub098\ub85c, \ub0b4\ubd80\uc758 \uc804\uadf9\uacfc \uc804\ud574\uc9c8 \uc0ac\uc774\uc758 \ud654\ud559 \ubc18\uc751\uc744 \ud1b5\ud574 DC \uc804\ub958\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>DC \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/strong>: AC \uc804\uc555\uc744 DC \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \uc804\uc790 \uc7a5\uce58\ub97c \uad6c\ub3d9\ud558\uae30 \uc704\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud0dc\uc591 \uc804\uc9c0<\/strong>: \ud0dc\uc591\uad11\uc744 \uc9c1\uc811 DC \uc804\ub958\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>DC \ubc1c\uc804\uae30<\/strong>: \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f0\ub8cc \uc804\uc9c0<\/strong>: \uc5f0\ub8cc(\uc608: \uc218\uc18c)\uc5d0\uc11c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\uae30 \uc804\ub958\uc758 \uc720\ud615<\/h2>\n<p>\uc804\uae30 \uc804\ub958\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc9c1\ub958(DC)<\/strong>: \ud55c \ubc29\ud5a5\uc73c\ub85c \ud750\ub974\ub294 \uc804\ud558\uc758 \ud750\ub984\uc785\ub2c8\ub2e4. DC\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc740 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uad50\ub958(AC)<\/strong>: \uc804\ud558\uc758 \ud750\ub984\uc774 \uc8fc\uae30\uc801\uc73c\ub85c \ubc29\ud5a5\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4. AC\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc740 \uc2dc\uac04\uc5d0 \ub530\ub77c \ubcc0\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc815\ud604\ud30c \ud328\ud134\uc744 \ub530\ub985\ub2c8\ub2e4.<\/li>\n<li><strong>\ud384\uc2a4 DC<\/strong>: \ud384\uc2a4 \ub610\ub294 \uc9e7\uc740 \ub3cc\ud48d\uc73c\ub85c \ud750\ub974\ub294 \uc804\ub958 \uc720\ud615\uc785\ub2c8\ub2e4. \uc774\ub294 DC\ub098 AC\ucc98\ub7fc \uc5f0\uc18d\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\uae30 \uc804\ub958\uc758 \ud750\ub984 \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\uc804\uae30\uc7a5 \ub0b4\uc5d0\uc11c \uc790\uc720 \uc804\uc790\ub294 \ub192\uc740 \uc804\uc704 \uc5d0\ub108\uc9c0\uc5d0\uc11c \ub0ae\uc740 \uc804\uc704 \uc5d0\ub108\uc9c0\ub85c \uc774\ub3d9\ud558\ub3c4\ub85d \uac15\uc81c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\uc790\uc758 \uc774\ub3d9\uc774 \uc804\ub958\ub77c\uace0 \ud558\ub294 \uc804\uae30 \uc804\ub958\uc758 \ud750\ub984\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub3c4\uccb4\uc5d0\uc11c \uc6d0\uc790\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \uc6d0\uc790\uac00 \uc804\uc790\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uc790\uc720\ub86d\uace0 \uc11c\ub85c \uac15\ud558\uac8c \ubc00\uc5b4\ub0b4\ubbc0\ub85c, \ud55c \uc804\uc790\uac00 \uc6c0\uc9c1\uc774\uba74 \ub2e4\ub978 \uc804\uc790\ub4e4\uc774 \uc5f0\uc1c4\uc801\uc73c\ub85c \ubc18\uc751\ud558\uc5ec &#8220;\ub3c4\ubbf8\ub178 \ud6a8\uacfc&#8221;\ucc98\ub7fc \uc804\uccb4 \ub3c4\uccb4\ub97c \ud1b5\ud574 \uc804\ud30c\ub429\ub2c8\ub2e4. \uc804\uc790\uc758 \uc774\ub3d9 \uc18d\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \ub290\ub9ac\uba70, \uba87 \ubc00\ub9ac\ubbf8\ud130\/\ucd08 \uc815\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"xx\" alt=\"DC Current\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/dc-current\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud55c \ubc29\ud5a5\uc73c\ub85c \ud750\ub974\ub294 \uc804\ud558\uc758 \ud750\ub984\uc744 \uc9c1\ub958\ub77c\uace0 \ud569\ub2c8\ub2e4. DC\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc740 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub429\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":[15],"tags":[],"class_list":["post-143046","post","type-post","status-publish","format-standard","hentry","category-15","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>DC \uc804\ub958 | \uc815\uc758, \ud2b9\uc131 \ubc0f \uce21\uc815<\/title>\n<meta name=\"description\" content=\"\ud55c \ubc29\ud5a5\uc73c\ub85c \ud750\ub974\ub294 \uc804\ud558\uc758 \ud750\ub984\uc744 \uc9c1\ub958\ub77c\uace0 \ud569\ub2c8\ub2e4. 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