{"id":52028,"date":"2025-09-22T02:19:32","date_gmt":"2025-09-22T07:19:32","guid":{"rendered":"https:\/\/www.arbin.com\/?p=52028"},"modified":"2025-10-15T10:21:33","modified_gmt":"2025-10-15T15:21:33","slug":"%ec%95%84%eb%b9%88%ec%9d%84-%ec%82%ac%ec%9a%a9%ed%95%98%ec%97%ac-dc-%eb%82%b4%eb%b6%80-%ec%a0%80%ed%95%ad%ec%9d%84-%ec%b8%a1%ec%a0%95%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/dev.arbin.com\/ko\/how-to-perform-dc-internal-resistance-measurement-with-arbin.html","title":{"rendered":"Arbin\uc73c\ub85c DC \ub0b4\ubd80 \uc800\ud56d \uce21\uc815\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<strong data-renderer-mark=\"true\">\uba54\ucee4\ub2c8\uc998 \uc124\uba85:<\/strong>\nArbin&#8217;s MITS software uses pulse method to calculate IR. In order to achieve better accuracy, the software measures the IR 10 times and takes the average.\nThe pulse looks like the graph bellow:\n<figure id=\"attachment_52032\" aria-describedby=\"caption-attachment-52032\" style=\"width: 944px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/09\/pulse-graph-mits-arbin-software.png\" alt=\"\ud384\uc2a4 \uadf8\ub798\ud504 \ubbf8\uce20 \uc544\ube48 \uc18c\ud504\ud2b8\uc6e8\uc5b4\" width=\"944\" height=\"235\" \/><figcaption id=\"caption-attachment-52032\" class=\"wp-caption-text\">Pulse Graph &#8211; MITS, Arbin Software<\/figcaption><\/figure>\nIIR is the amplitude value\nT2 is the extra control value1\nI0 is the offset value\nIR Calculation Formula:\nIR = Average {(Voltage at P2 &#8211; Voltage at P3)\/ (2IIR)}\n<strong data-renderer-mark=\"true\"><\/strong><strong data-renderer-mark=\"true\">\uc4f0\uae30<\/strong>he schedule for IR calculation is quite simple.\nYou will only need 2 steps:\n<ol start=\"1\" data-indent-level=\"1\">\n<li>\n\ud734\uc2dd \ub2e8\uacc4: \uc8fc\ub85c \ucd08\uae30 \uc548\uc804 \uc810\uac80 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4\n<\/li>\n<li>\n\ub0b4\ubd80 \uc800\ud56d \ub2e8\uacc4\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/09\/internal-resistance-steps-in-schedule-mits-arbin-software.png\" alt=\"\ub0b4\ubd80 \uc800\ud56d \uc0b0\uc815 \uc808\ucc28 (\uc544\ube48 \uc18c\ud504\ud2b8\uc6e8\uc5b4)\" width=\"2296\" height=\"534\" \/><\/p>\n<ul data-indent-level=\"1\">\n<li>\nAmplitude: Amplitude determines the applied current value. For optimized accuracy, the applied current value should generate at least 10mV voltage change during the IR measurement. In general, the current should be at least 0.1C of your battery.\n<\/li>\n<li>\nMax Current (A)\ub780\uc5d0 \uc801\uc808\ud55c \uc22b\uc790\ub97c \uc785\ub825\ud558\uc5ec \ud604\uc7ac \ubc94\uc704\ub97c \uc124\uc815\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\n<\/li>\n<li>\n\ud604\uc7ac \ubc94\uc704\ub294 Arbin \uc100\uc2dc\uc5d0 \ubd80\ucc29\ub41c \ub77c\ubca8\uc5d0 \uc791\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc544\ub798 \uadf8\ub9bc\uacfc \uac19\uc774 I1\ubd80\ud130 I6\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \ubc94\uc704\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/li>\n<li>\n\ub77c\ubca8\uc5d0 \uc801\ud78c \uac12\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 5A, 1A, 0.1A, 0.01A, 0.001A, 0.0001A\uc785\ub2c8\ub2e4. 0(\uae30\ubcf8\uac12)\uc744 \uc120\ud0dd\ud558\uba74 \uae30\uacc4\uac00 \uc790\ub3d9\uc73c\ub85c \ubc94\uc704\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/09\/arbin-instruments-infomation.png\" alt=\"\uc544\ube48 \uc545\uae30 \uc815\ubcf4\" width=\"897\" height=\"575\" \/><\/p>\n\ucd94\uac00 \uc81c\uc5b4 \uac121:\n<ul data-indent-level=\"1\">\n<li>\nThis value determines the current pulse length before voltage change is measured. It is determined by your IR test needs (Ohmic resistance or polarization resistance), this value should be at least 100ms.\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/09\/internal-resistance-steps-arbin.png\" alt=\"\ub0b4\ubd80 \uc800\ud56d \ub2e8\uacc4 \uc544\ube48\" width=\"2296\" height=\"525\" \/><\/p>\n<ul data-indent-level=\"1\">\n<li>\n\uc624\ud504\uc14b: \ucd9c\ub825 \uc804\ub958 \ud384\uc2a4\uac00 \ub300\uce6d\uc774 \ub418\ub3c4\ub85d \ud558\ub294 \uc624\ud504\uc14b \uc804\ub958 \uac12(A)\uc73c\ub85c, \uae30\ubcf8\uac12\uc740 0\uc785\ub2c8\ub2e4.\n<\/li>\n<\/ul>\nAbove is IR measuring with Arbin&#8217;s method. If you want to follow an international standard, you can refer to this article: <a href=\"https:\/\/www.arbin.com\/how-to-perform-internal-resistance-measurement-accroding-to-iec-61960-with-arbin.html\">Arbin\uc73c\ub85c IEC 61960\uc5d0 \ub530\ub978 \ub0b4\ubd80 \uc800\ud56d \uce21\uc815\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/a>","protected":false},"excerpt":{"rendered":"<p>Mechanism explanations: Arbin&#8217;s MITS software uses pulse method to calculate IR. In order to achieve better accuracy, the software measures the IR 10 times and takes the average. The pulse looks like the graph bellow: IIR is the amplitude value T2 is the extra control value1 I0 is the offset value IR Calculation Formula: IR [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":52040,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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