{"id":147355,"date":"2024-04-27T13:56:40","date_gmt":"2024-04-27T13:56:40","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ea%b8%b0%ed%99%94%ed%95%99-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4-%eb%b6%84%ec%84%9d%ea%b8%b0\/"},"modified":"2024-04-27T13:56:40","modified_gmt":"2024-04-27T13:56:40","slug":"%ec%a0%84%ea%b8%b0%ed%99%94%ed%95%99-%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%a0%84%ea%b8%b0%ed%99%94%ed%95%99-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4-%eb%b6%84%ec%84%9d%ea%b8%b0\/","title":{"rendered":"\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30(EIS)\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc800\ud56d, \ucee4\ud328\uc2dc\ud134\uc2a4, \ub9ac\uc561\ud134\uc2a4 \uce21\uc815\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uae30\ud654\ud559-\uc784\ud53c\ub358\uc2a4-\ubd84\uc11d\uae30.png\" alt=\"\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\"\/><\/p>\n<h2>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d(Electrochemical Impedance Spectroscopy, EIS)\uc740 \uc800\ud56d, \uc804\uae30 \uc591\ub7c9, \uadf8\ub9ac\uace0 \ubb3c\uc9c8\uc758 \ubb3c\ub9ac\uc801, \ud654\ud559\uc801 \ud2b9\uc131 \uc0ac\uc774\uc758 \uc0c1\ud638\uad00\uacc4\ub97c \uc5f0\uad6c\ud558\ub294 \uc720\uc6a9\ud55c \uc804\uae30\ud654\ud559\uc801 \uce21\uc815 \ubc29\ubc95\uc785\ub2c8\ub2e4. EIS\ub294 \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218\uc5d0\uc11c \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud558\uc5ec, \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc77c\uc5b4\ub098\uace0 \uc788\ub294 \ubcf5\uc7a1\ud55c \ubc18\uc751\ub4e4\uc744 \ud574\uc11d\ud558\ub294 \ub370\uc5d0 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ubc30\ud130\ub9ac, \uc5f0\ub8cc\uc804\uc9c0, \ubd80\uc2dd \uc5f0\uad6c \ubc0f \uac10\uc9c0\uae30 \uac1c\ubc1c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n<h2>\uc784\ud53c\ub358\uc2a4\ub780?<\/h2>\n<p>\uc784\ud53c\ub358\uc2a4\ub294 \uc804\uae30\ud68c\ub85c \ub0b4\uc5d0\uc11c \uc804\ub958\uac00 \ud750\ub974\ub294 \uac83\uc744 \uc800\ud56d\ud558\ub294 \ub2a5\ub825\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc624\uc634\uc758 \ubc95\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud45c\ud604\ud558\uba74, \uc784\ud53c\ub358\uc2a4(Z)\ub294 \uc804\uc555(V)\uc744 \uc804\ub958(I)\ub85c \ub098\ub208 \uac12\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4: Z = V\/I. \ubcf5\uc18c\uc218\ub85c \ud45c\ud604\ub420 \uacbd\uc6b0\uc5d0\ub294 \uc800\ud56d(R)\uacfc \ub9ac\uc561\ud134\uc2a4(X)\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, Z = R + jX \ud615\ud0dc\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c j\ub294 \ud5c8\uc218 \ub2e8\uc704\uc785\ub2c8\ub2e4. <\/p>\n<h2>\uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \uc784\ud53c\ub358\uc2a4 \uce21\uc815<\/h2>\n<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uc5d0\uc11c\ub294 \uad50\ub958 \uc2e0\ud638\ub97c \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ud558\uace0, \uc2dc\uc2a4\ud15c\uc758 \uc751\ub2f5\uc744 \uce21\uc815\ud558\uc5ec \ubd84\uc11d\ud569\ub2c8\ub2e4. \uce21\uc815\ub41c \uc784\ud53c\ub358\uc2a4\ub294 \ubcf5\uc18c \ud3c9\uba74\uc5d0 \ud50c\ub86f\ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ub258\ud034\uc2a4\ud2b8 \ud50c\ub86f(Nyquist plot)\uc774\ub77c \ubd80\ub985\ub2c8\ub2e4. \uc774 \ud50c\ub86f\uc740 \uc2e4\uc218\ubd80(\uc800\ud56d\uc131\ubd84)\uac00 x\ucd95, \ud5c8\uc218\ubd80(\ub9ac\uc561\ud134\uc2a4 \ud639\uc740 \ucee4\ud328\uc2dc\ud134\uc2a4 \uc131\ubd84)\uac00 y\ucd95\uc5d0 \ud45c\uc2dc\ub418\uba70, \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \ub2e4\uc591\ud55c \uc5ed\ud559\uc801 \ud2b9\uc131\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uad50\uc815(Calibration):<\/strong> \uce21\uc815\uc758 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \ud544\uc218\uc801\uc778 \uc808\ucc28\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub4f1\uac00\ud68c\ub85c \ubaa8\ub378(Equivalent circuit modeling):<\/strong> EIS \ub370\uc774\ud130\ub97c \ud574\uc11d\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uc218\ud559\uc801 \ub3c4\uad6c\ub85c, \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \uc784\ud53c\ub358\uc2a4 \ud2b9\uc131\uc744 \ub4f1\uac00\uc758 \uc800\ud56d, \ucee4\ud328\uc2dc\ud130, \uc778\ub355\ud130\ub85c \ubaa8\ub378\ub9c1\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc8fc\ud30c\uc218 \uc751\ub2f5(Frequency response):<\/strong> \ub2e4\uc591\ud55c \uc8fc\ud30c\uc218\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud568\uc73c\ub85c\uc368, \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc774 \uc5b4\ub5bb\uac8c \ub2e4\ub978 \uc2e0\ud638\uc5d0 \ubc18\uc751\ud558\ub294\uc9c0\ub97c \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \ubcf5\uc7a1\ud55c \uc790\uc5f0\uc744 \ubd84\uc11d\ud558\uae30 \uc704\ud574, EIS\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c \ub0ae\uc740 \uc8fc\ud30c\uc218\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub113\uc740 \ubc94\uc704\uc758 \uc8fc\ud30c\uc218\uc5d0 \ub300\ud574 \uc784\ud53c\ub358\uc2a4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ub192\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \uc804\ud558 \uc774\ub3d9 \uc800\ud56d\uc774\ub098 \uc804\ud574\uc9c8 \uc800\ud56d \ub4f1\uc758 \uc131\ubd84\uc774 \uc9c0\ubc30\uc801\uc774\uba70, \ub0ae\uc740 \uc8fc\ud30c\uc218\uc5d0\uc11c\ub294 \ud655\uc0b0 \uc800\ud56d\uc774\ub098 \ucd95\uc801 \ud6a8\uacfc\uac00 \ub354\uc6b1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc774\ub7ec\ud55c \ubcc0\uc218\ub4e4\uacfc \uadf8\ub4e4 \uc0ac\uc774\uc758 \uad00\uacc4\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \uc751\uc6a9\uacfc \uad00\ub828\ud558\uc5ec \ub354 \uae4a\uc774 \uc788\uac8c \ud0d0\uad6c\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\uc758 \uc751\uc6a9<\/h2>\n<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \uadf8 \uc0ac\uc6a9\ubc95\uc774 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubc30\ud130\ub9ac \uc131\ub2a5\uc758 \ud3c9\uac00\uc640 \uc218\uba85 \uc608\uce21\uc5d0 \uc788\uc5b4\uc11c, \ub0b4\ubd80 \uc800\ud56d\uacfc \ucee4\ud328\uc2dc\ud134\uc2a4\uc758 \ubcc0\ud654\ub97c \ud1b5\ud574 \ubc30\ud130\ub9ac\uc758 \ud6a8\uc728\uc131 \ubc0f \uc190\uc0c1 \uc815\ub3c4\ub97c \ud310\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ubd80\uc2dd \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uc758 \ubd80\uc2dd \ubc29\uc9c0 \ucf54\ud305 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\uace0 \uc7ac\ub8cc\uc758 \ub0b4\uad6c\uc131\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ubc30\ud130\ub9ac \ubaa8\ub2c8\ud130\ub9c1:<\/strong> \uc2e4\uc2dc\uac04\uc73c\ub85c \ubc30\ud130\ub9ac\uc758 \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec, \ubc30\ud130\ub9ac\uc758 \uac74\uac15 \uc0c1\ud0dc\ub97c \uc815\ubc00\ud558\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd80\uc2dd \uac10\uc9c0:<\/strong> \uc7ac\ub8cc\uc758 \ubd80\uc2dd \ucd08\uae30 \ub2e8\uacc4\ub97c \uac10\uc9c0\ud558\uc5ec \uc7ac\ub8cc\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\uc2dc\ud0a4\uace0 \uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f0\ub8cc\uc804\uc9c0 \ud14c\uc2a4\ud2b8:<\/strong> \uc5f0\ub8cc\uc804\uc9c0\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\uace0 \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud55c \uc911\uc694\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>EIS\ub294 \uc774\uc678\uc5d0\ub3c4 \uc13c\uc11c \uac1c\ubc1c, \ucf54\ud305 \uae30\uc220\uc758 \uac80\uc99d, \uc5f4\ud654 \uacfc\uc815 \uc5f0\uad6c \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uadf8 \ud6a8\uc6a9\uc131\uc774 \uc785\uc99d\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub4e4\uc740 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uc744 \ud1b5\ud558\uc5ec \uc7ac\ub8cc\uc640 \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\uace0, \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \uae30\uc220\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \uae30\uc5ec\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uc740 \uace0\ub3c4\uc758 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c, \ubcf5\uc7a1\ud55c \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc131\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc784\ud53c\ub358\uc2a4 \uce21\uc815\uc744 \ud1b5\ud558\uc5ec, \uc804\uae30\ud654\ud559 \ubc18\uc751\uc5d0 \uc758\ud55c \ub2e4\uc591\ud55c \ub0b4\ubd80 \uc800\ud56d\uacfc \uacfc\uc815\uc744 \uc774\ud574\ud558\uace0, \uc7ac\ub8cc\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uacfc\ud559\uc790\ub4e4\uacfc \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc5d0\uac8c \ubc30\ud130\ub9ac, \uc13c\uc11c, \ubd80\uc2dd \ubc29\uc9c0 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc758\uc0ac\uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uccb4\uacc4\uc801\uc778 \uc774\ub860\uc801 \uc774\ud574\uc640 \ud568\uaed8, \uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30\ub294 \ud604\ub300 \uacfc\ud559\uae30\uc220\uc758 \ubc1c\uc804\uc5d0 \uacc4\uc18d\ud574\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc774 \ubd84\uc57c\uc758 \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c\uc640 \ud601\uc2e0\uc744 \ud1b5\ud574, \uc6b0\ub9ac\uc758 \uc0b6\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\ub4e4\uc774 \ub04a\uc784\uc5c6\uc774 \uac1c\ubc1c\ub420 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uae30\ud654\ud559 \uc784\ud53c\ub358\uc2a4 \ubd84\uc11d\uae30(EIS)\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc804\uae30\ud654\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc800\ud56d, \ucee4\ud328\uc2dc\ud134\uc2a4, \ub9ac\uc561\ud134\uc2a4 \uce21\uc815\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n","protected":false},"author":1,"featured_media":176003,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147355","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\/ 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