{"id":147618,"date":"2024-04-27T14:32:29","date_gmt":"2024-04-27T14:32:29","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%95%ec%a0%84%ec%95%95-%ec%86%8c%ec%8a%a4\/"},"modified":"2024-04-27T14:32:38","modified_gmt":"2024-04-27T14:32:38","slug":"%ec%a0%95%ec%a0%84%ec%95%95-%ec%86%8c%ec%8a%a4","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%95%ec%a0%84%ec%95%95-%ec%86%8c%ec%8a%a4\/","title":{"rendered":"\uc815\uc804\uc555 \uc18c\uc2a4"},"content":{"rendered":"<p class=\"sidekick\">\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc6d0\ub9ac\uc640 \uc885\ub958, \uadf8\ub9ac\uace0 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uba70, \uc804\uc790\uae30\uae30 \ubc0f \uc2dc\uc2a4\ud15c\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \uc774\ud574\ud574\ubd05\uc2dc\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc815\uc804\uc555-\uc18c\uc2a4.png\" alt=\"\uc815\uc804\uc555 \uc18c\uc2a4\"\/><\/p>\n<h2>\uc815\uc804\uc555 \uc18c\uc2a4\ub780?<\/h2>\n<p>\n\uc804\uae30 \ud68c\ub85c\uc5d0 \uc788\uc5b4\uc11c <strong>\uc815\uc804\uc555 \uc18c\uc2a4<\/strong>(Constant Voltage Source)\ub294 \uadfc\ubcf8\uc801\uc778 \uad6c\uc131 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \ubd80\ud558\uc758 \ubcc0\ud654\uc640 \uad00\uacc4 \uc5c6\uc774 \uc77c\uc815\ud55c \uc804\uc555\uc744 \uc81c\uacf5\ud558\ub294 \uc804\uc6d0\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc751\uc6a9\uc5d0\uc11c\ub294 \uc804\uc790\uae30\uae30\ub4e4\uc774 \uc815\ud574\uc9c4 \uc804\uc555\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \ub3d9\uc791\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uac00\uc815\uc6a9 \ucf58\uc13c\ud2b8\uc5d0\uc11c \ub098\uc624\ub294 \uc804\uc555\uc740 \ub300\ubd80\ubd84\uc758 \ub098\ub77c\uc5d0\uc11c \uc57d 220V \ub610\ub294 110V\ub85c \uc720\uc9c0\ub418\uba70, \uc774\uac83\uc740 \uac00\uc804 \uc81c\ud488\ub4e4\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4.\n<\/p>\n<h2>\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc6d0\ub9ac<\/h2>\n<p>\n\uc815\uc804\uc555 \uc18c\uc2a4\ub294 \uc804\uc790\ud68c\ub85c \ub0b4\uc5d0\uc11c \ubcf5\uc7a1\ud55c \ubd80\ud488\ub4e4\uacfc \uc0c1\ud638\uc791\uc6a9\ud558\uba74\uc11c\ub3c4, \ud68c\ub85c \uacf3\uacf3\uc5d0 \uc77c\uc815\ud55c \uc804\uc555\uc744 \uacf5\uae09\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 <strong>\uc624\uc634\uc758 \ubc95\uce59<\/strong>\uc778 <em>V = I*R<\/em>(\uc5ec\uae30\uc11c V\ub294 \uc804\uc555, I\ub294 \uc804\ub958, R\uc740 \uc800\ud56d)\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc804\ub958(I)\uc640 \uc800\ud56d(R)\uc774 \ubcc0\ub3d9\ud574\ub3c4 \uc804\uc6d0\uc774 \uc81c\uacf5\ud558\ub294 \uc804\uc555(V)\uc740 \ubcc0\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud68c\ub85c\uac00 \uad6c\uc131\ub429\ub2c8\ub2e4.\n<\/p>\n<h2>\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc885\ub958<\/h2>\n<ul>\n<li><strong>\ub9ac\ub2c8\uc5b4 \ub808\uade4\ub808\uc774\ud130(Linear Regulator)<\/strong>: \uac00\uc7a5 \uac04\ub2e8\ud55c \uc815\uc804\uc555 \uc18c\uc2a4\ub85c, \ubcc0\ub3d9\ud558\ub294 \uc785\ub825 \uc804\uc555\uc744 \uc77c\uc815\ud55c \ucd9c\ub825 \uc804\uc555\uc73c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc804\uc790\ud68c\ub85c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc77c\ubc18\uc801\uc778 \ub9ac\ub2c8\uc5b4 \ub808\uade4\ub808\uc774\ud130\uc5d0\ub294 <em>78xx<\/em> \uc2dc\ub9ac\uc988(\uc5ec\uae30\uc11c &#8220;xx&#8221;\ub294 \ucd9c\ub825 \uc804\uc555\uc744 \ub098\ud0c0\ub0c4)\uc640 <em>LM317<\/em> \uac19\uc740 \uc870\uc815 \uac00\ub2a5\ud55c \uc804\uc555 \ub808\uade4\ub808\uc774\ud130\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2a4\uc704\uce6d \ub808\uade4\ub808\uc774\ud130(Switching Regulator):<\/strong> \ud6a8\uc728\uc131\uc774 \ub354 \ub192\uc740 \ub808\uade4\ub808\uc774\ud130\ub85c, \uace0\uc8fc\ud30c \uc2a4\uc704\uce6d\uc744 \ud1b5\ud574 \uc804\ub825\uc744 \ubcc0\ud658\ud558\uace0 \ud544\ud130\ub9c1\ud558\uc5ec \uc77c\uc815\ud55c \uc804\uc555\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uc885\ub958\uc5d0\ub294 <em>\uc2a4\ud15d-\ub2e4\uc6b4(Step-Down)<\/em>, <em>\uc2a4\ud15d-\uc5c5(Step-Up)<\/em>, \uadf8\ub9ac\uace0 <em>\ubc85 \ubd80\uc2a4\ud2b8(Buck-Boost)<\/em> \ub808\uade4\ub808\uc774\ud130\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc30\ud130\ub9ac(Battery):<\/strong> \ucd08\uac04\ub2e8\ud55c \ud615\ud0dc\uc758 \uc815\uc804\uc555 \uc18c\uc2a4\ub85c\uc11c, \ubc30\ud130\ub9ac \uc790\uccb4\uc758 \ud654\ud559\uc801 \uad6c\uc131\uc774 \ud2b9\uc815 \uc804\uc555\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc54c\uce74\ub77c\uc778 AA \ubc30\ud130\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1.5V\uc758 \uc804\uc555\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc751\uc6a9<\/h2>\n<p>\n\uc815\uc804\uc555 \uc18c\uc2a4\ub294 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ucef4\ud4e8\ud130, \uc2a4\ub9c8\ud2b8\ud3f0, \uc758\ub8cc \uae30\uae30 \ub4f1\uc758 \uc548\uc815\uc801\uc778 \ub3d9\uc791\uc744 \uc704\ud574\uc11c\ub294 \uacf5\uae09 \uc804\uc555\uc758 \uc815\ud655\ud55c \uc81c\uc5b4\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub610\ud55c \uc0b0\uc5c5\uc6a9 \uc7a5\ube44, \uc870\uba85 \uc2dc\uc124, \ud1b5\uc2e0 \uc7a5\ube44 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc77c\uc815\ud55c \uc804\uc555 \uacf5\uae09\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.\n<\/p>\n<h2>\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc911\uc694\uc131<\/h2>\n<p>\n\uc804\uc790\uae30\uae30\uac00 \uc9c0\uc815\ub41c \uc804\uc555 \uc774\uc0c1\uc774\ub098 \uc774\ud558\uc5d0\uc11c \ub3d9\uc791\ud560 \uacbd\uc6b0, \uacfc\uc5f4\uc774\ub098 \uc131\ub2a5 \uc800\ud558, \uc2ec\uc9c0\uc5b4\ub294 \ub0b4\ubd80 \uc190\uc0c1\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc815\uc804\uc555 \uc18c\uc2a4\ub294 \uae30\uae30\uac00 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uac8c \ud558\uace0, \uc218\uba85\uc744 \ubcf4\uc7a5\ud558\ub294\ub370 \ud070 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\uc804\uc555 \uc18c\uc2a4\ub294 \uc804\uae30\uacf5\ud559\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\ub3c4 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4.\n<\/p>\n<p>\n\uc774\ucc98\ub7fc \uc815\uc804\uc555 \uc18c\uc2a4\ub294 \ud604\ub300 \uc804\uc790\uae30\uae30\uac00 \ud568\uc218\ud560 \uc218 \uc788\ub294 \ud1a0\ub300\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud559\uc0dd\uc774\ub098 \uc804\uacf5\uc790, \ud639\uc740 \uc77c\ubc18\uc778\uc774\ub77c\ub3c4 \uc804\uae30\uc640 \uc804\uc790\uc5d0 \ub300\ud55c \uae30\ubcf8\uc801\uc778 \uc774\ud574\ub97c \ud1b5\ud574 \uc6b0\ub9ac \uc8fc\ubcc0\uc758 \uae30\uc220\uacfc \uc7a5\uce58\ub4e4\uc774 \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294\uc9c0 \ub354 \uae4a\uc774 \uc774\ud574\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc6d0\ub9ac\uc640 \uc885\ub958, \uadf8\ub9ac\uace0 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uba70, \uc804\uc790\uae30\uae30 \ubc0f \uc2dc\uc2a4\ud15c\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \uc774\ud574\ud574\ubd05\uc2dc\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":178354,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147618","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>\uc815\uc804\uc555 \uc18c\uc2a4 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc815\uc804\uc555 \uc18c\uc2a4\uc758 \uc6d0\ub9ac\uc640 \uc885\ub958, \uadf8\ub9ac\uace0 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uba70, \uc804\uc790\uae30\uae30 \ubc0f 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