{"id":208482,"date":"2024-03-21T14:05:33","date_gmt":"2024-03-21T14:05:33","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9c%84%ec%83%81-%ec%97%ac%ec%9c%a0-%ea%b3%84%ec%82%b0%eb%b2%95-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%a0%81%ec%9a%a9\/"},"modified":"2024-05-15T11:28:25","modified_gmt":"2024-05-15T11:28:25","slug":"%ec%9c%84%ec%83%81-%ec%97%ac%ec%9c%a0-%ea%b3%84%ec%82%b0%eb%b2%95-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%a0%81%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9c%84%ec%83%81-%ec%97%ac%ec%9c%a0-%ea%b3%84%ec%82%b0%eb%b2%95-%ea%b3%b5%ec%8b%9d-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%a0%81%ec%9a%a9\/","title":{"rendered":"\uc704\uc0c1 \uc5ec\uc720 \uacc4\uc0b0\ubc95 | \uacf5\uc2dd, \uc815\uc758 \ubc0f \uc801\uc6a9"},"content":{"rendered":"<p class=\"sidekick\">\uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc911\uc694\ud55c \uc218\uce58\ub85c, \uc2dc\uc2a4\ud15c \uc124\uacc4 \ubc0f \ubd84\uc11d\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc704\uc0c1 \uc5ec\uc720(phase margin) \uacc4\uc0b0\ubc95: \uacf5\uc2dd, \uc815\uc758 \ubc0f \uc801\uc6a9<\/h2>\n<p>\uc804\uae30 \ubc0f \uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \uce21\uc815\ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\uac00 \ubc14\ub85c \u2018\uc704\uc0c1 \uc5ec\uc720(Phase Margin, PM)\u2019\uc785\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \uc8fc\ub85c \ud53c\ub4dc\ubc31 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4 \ubc0f \ubd84\uc11d\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \uc2dc\uc2a4\ud15c\uc774 \uc5bc\ub9c8\ub098 \uc548\uc815\uc801\uc778\uc9c0\ub97c \uc218\uce58\uc801\uc73c\ub85c \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uc0c1 \uc5ec\uc720\uc758 \uc815\uc758<\/h3>\n<p>\uc704\uc0c1 \uc5ec\uc720\ub780 \uc2dc\uc2a4\ud15c\uc758 \uac1c\ub8e8\ud504 \uc804\ub2ec \ud568\uc218\uac00 -1\uc810(\ub370\uc2dc\ubca8 \uc2a4\ucf00\uc77c\uc5d0\uc11c 0dB)\uc744 \ud1b5\uacfc\ud560 \ub54c\uc758 \uc704\uc0c1 \uac01\ub3c4\uc640 -180\ub3c4 \uc0ac\uc774\uc758 \ucc28\uc774\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc989, \uc2dc\uc2a4\ud15c\uc774 \ubd88\uc548\uc815\ud574\uc9c0\uae30 \uc2dc\uc791\ud558\ub294 -180\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc5bc\ub9c8\ub9cc\ud07c\uc758 \uc5ec\uc720\uac00 \uc788\ub294\uc9c0\ub97c \uac01\ub3c4\ub85c \ub098\ud0c0\ub0b8 \uac12\uc785\ub2c8\ub2e4. \uc774 \uac12\uc774 \ud074\uc218\ub85d \uc2dc\uc2a4\ud15c\uc740 \ub354 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uc0c1 \uc5ec\uc720\uc758 \uacf5\uc2dd<\/h3>\n<p>\uc704\uc0c1 \uc5ec\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\[ PM = \\phi &#8211; (-180^\\circ) \\]<\/p>\n<p>\uc5ec\uae30\uc11c \\( \\phi \\)\ub294 \uac1c\ub8e8\ud504 \uc804\ub2ec \ud568\uc218\uc758 \uc704\uc0c1 \uac01\ub3c4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uac01\ub3c4\ub294 \ubcf4\ud1b5 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc744 \ubd84\uc11d\ud568\uc73c\ub85c\uc368 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uc0c1 \uc5ec\uc720\uc758 \uce21\uc815 \ubc29\ubc95<\/h3>\n<p>\uc704\uc0c1 \uc5ec\uc720\ub97c \uce21\uc815\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \uc2dc\uc2a4\ud15c\uc758 \uac1c\ub8e8\ud504 \uc804\ub2ec \ud568\uc218\uc758 \ub370\uc2dc\ubca8 \uac12\uc744 \uc8fc\ud30c\uc218\uc5d0 \ub530\ub77c \uadf8\ub798\ud504\ub85c \uadf8\ub824\uc57c \ud569\ub2c8\ub2e4. \uc774 \uadf8\ub798\ud504\uc5d0\uc11c 0dB\uc744 \uad50\ucc28\ud558\ub294 \uc9c0\uc810\uc744 \ucc3e\uc740 \ud6c4, \ud574\ub2f9 \uc9c0\uc810\uc5d0\uc11c\uc758 \uc704\uc0c1 \uac01\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uadf8 \ud6c4 \uc704\uc758 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc704\uc0c1 \uc5ec\uc720\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc704\uc0c1 \uc5ec\uc720\uc758 \uc911\uc694\uc131<\/h3>\n<p>\uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \uc8fc\uc5b4\uc9c4 \uc870\uac74\uc5d0\uc11c \uc5bc\ub9c8\ub098 \uc798 \uc791\ub3d9\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ud310\ub2e8\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc704\uc0c1 \uc5ec\uc720\uac00 \ub108\ubb34 \uc791\uc73c\uba74, \uc2dc\uc2a4\ud15c\uc740 \uc678\ubd80 \uc694\uc778\uc774\ub098 \ub0b4\ubd80 \uc694\uc778\uc5d0 \uc758\ud574 \uc27d\uac8c \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \ucda9\ubd84\ud55c \uc704\uc0c1 \uc5ec\uc720\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \uc2dc\uc2a4\ud15c\uc740 \uc678\ubd80 \uc694\uc778\uc5d0 \ub300\ud574 \ub354 \uac15\ud55c \ub0b4\uc131\uc744 \uac00\uc9c0\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc801\uc6a9 \uc608<\/h3>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ud56d\uacf5\uae30\uc758 \uc790\ub3d9 \uc870\uc885 \uc7a5\uce58 \uc2dc\uc2a4\ud15c\uc740 \ubcc0\uacbd\ub418\ub294 \ube44\ud589 \uc870\uac74\uc5d0 \uc798 \uc801\uc751\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc758 \uc704\uc0c1 \uc5ec\uc720\uac00 \ucda9\ubd84\ud558\ub2e4\uba74, \uac11\uc791\uc2a4\ub7ec\uc6b4 \uae30\uc0c1 \ubcc0\ud654\ub098 \uae30\ud0c0 \uc678\ubd80 \ucda9\uaca9\uc5d0\ub3c4 \uc548\uc815\uc801\uc73c\ub85c \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc704\uc0c1 \uc5ec\uc720\ub294 \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4 \ubc0f \ud14c\uc2a4\ud2b8 \uacfc\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\ub85c \uace0\ub824\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ucc98\ub7fc \uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4\uc5d0\uc11c \uc911\uc694\ud55c \uc9c0\ud45c\ub85c \uc0ac\uc6a9\ub418\uba70, \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uacf5\ud559\uc790\ub294 \uc774\ub97c \ud1b5\ud574 \ub354\uc6b1 \ud6a8\uacfc\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud558\uac70\ub098 \ubd84\uc11d\ud560 \ub54c\ub294 \ubc18\ub4dc\uc2dc \uc704\uc0c1 \uc5ec\uc720\ub97c \uce21\uc815\ud558\uace0 \uc774\ub97c \uae30\uc900\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\uace0 \uc7a0\uc7ac\uc801 \ubb38\uc81c\ub97c \uc0ac\uc804\uc5d0 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uacb0\ub860<\/h3>\n<p>\uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4 \ubc0f \ubd84\uc11d\uc5d0\uc11c \uc911\uc694\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ucda9\ubd84\ud55c \uc704\uc0c1 \uc5ec\uc720\ub97c \ud655\ubcf4\ud558\ub294 \uac83\uc740 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790\uc640 \uacf5\ud559\uc790\ub294 \uc774\ub97c \uc8fc\uc758 \uae4a\uac8c \uacc4\uc0b0\ud558\uace0 \uad00\ub9ac\ud558\uc5ec, \uc8fc\uc5b4\uc9c4 \uc5b4\ub5a0\ud55c \uc0c1\ud669\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc911\uc694\ud55c \uc218\uce58\ub85c, \uc2dc\uc2a4\ud15c \uc124\uacc4 \ubc0f \ubd84\uc11d\uc5d0 \ud544\uc218\uc801\uc785\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":[94],"tags":[95],"class_list":["post-208482","post","type-post","status-publish","format-standard","hentry","category-94","tag-95","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>\uc704\uc0c1 \uc5ec\uc720 \uacc4\uc0b0\ubc95 | \uacf5\uc2dd, \uc815\uc758 \ubc0f \uc801\uc6a9<\/title>\n<meta name=\"description\" content=\"\uc704\uc0c1 \uc5ec\uc720\ub294 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc815\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc911\uc694\ud55c \uc218\uce58\ub85c, \uc2dc\uc2a4\ud15c \uc124\uacc4 \ubc0f \ubd84\uc11d\uc5d0 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