{"id":26303,"date":"2025-02-22T14:00:22","date_gmt":"2025-02-22T20:00:22","guid":{"rendered":"https:\/\/www.arbin.com\/?page_id=26303"},"modified":"2025-02-23T03:36:31","modified_gmt":"2025-02-23T09:36:31","slug":"coulombic-efficiency-measurement","status":"publish","type":"page","link":"https:\/\/dev.arbin.com\/ko\/%ec%86%8c%ed%94%84%ed%8a%b8%ec%9b%a8%ec%96%b4-%ec%86%94%eb%a3%a8%ec%85%98\/%ec%bf%a8%eb%a1%b1-%ed%9a%a8%ec%9c%a8-%ec%b8%a1%ec%a0%95-html","title":{"rendered":"\ucfe8\ub871 \ud6a8\uc728 \uce21\uc815"},"content":{"rendered":"<h1>\n\t\tMeasure Battery&#8217;s Actual Capacity and Coulombic Efficiency (CE) using Arbin\n\t<\/h1>\n\t<p>\ub0b4\uc6a9<\/p>\n<h2>\n\t\tBenefit of Battery&#8217;s Capacity and CE measurement\n\t<\/h2>\n\t\t<h3>Battery capacity and Coulombic Efficiency are critical indicators of a battery&#8217;s characteristics and suitability for various applications:\u00a0<\/h3>\t\n\t\t<p>\uc5f0\uad6c\uc790\ub4e4\uc740 \uc774\ub7ec\ud55c \uc9c0\ud45c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7ac\ub8cc \ud2b9\uc131\uc744 \ud3c9\uac00\ud558\uace0 \ubc30\ud130\ub9ac \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc774\ud574\ud569\ub2c8\ub2e4.<\/p>\n\t\t<p>\ubc30\ud130\ub9ac \uc81c\uc870\uc5c5\uccb4\ub294 \uc774\ub7ec\ud55c \uce21\uc815\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubc30\ud130\ub9ac\ub97c \uc120\ubcc4\ud558\uace0 \ub4f1\uae09\uc744 \ub9e4\uae30\uace0 \ud488\uc9c8 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \uc7a5\uce58\ub9cc \uc0ac\uc6a9\uc774 \uc2b9\uc778\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\t\t<p>\ubc30\ud130\ub9ac \uc0ac\uc6a9\uc790\ub294 \ubc30\ud130\ub9ac\uc758 \uc0c1\ud0dc(SOH)\ub97c \ud3c9\uac00\ud558\uc5ec \ubc30\ud130\ub9ac \uc218\uba85\uacfc \uc131\ub2a5\uc744 \uc815\ud655\ud558\uac8c \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\t\t<p>\ubc30\ud130\ub9ac \ud1b5\ud569\uc5c5\uccb4\ub294 \uc720\uc0ac\ud55c \uc6a9\ub7c9\uc758 \ubc30\ud130\ub9ac\ub97c \ub4f1\uae09\ud654\ud558\uace0 \uc77c\uce58\uc2dc\ucf1c \uc804\ubc18\uc801\uc778 \uc81c\ud488 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\uace0 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\n\t\t\uce21\uc815 \ubc29\ubc95\n\t<\/h2>\n\t\t\t\t\t\t\t\t<a href=\"#\" target=\"_self\" rel=\"noopener\">\n\t\t\t\t\t\t<\/a>\n\t\t<p>A common method for measuring a battery&#8217;s performance involves cycling the battery between its empty and full states. During each cycle, the battery&#8217;s actual capacity is determined by calculating the total discharged capacity, while the coulombic efficiency (CE) is calculated by dividing the discharge capacity by the charge capacity.<\/p>\n\t\t<p>\ucda9\uc804\/\ubc29\uc804 \uc6a9\ub7c9: \uc774\ub294 \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n\t\t<p>Charge\/Discharge Capacity = \u222b\u2008\u2008\ud835\udc56(\ud835\udc61)\ud835\udc51\ud835\udc61<\/p>\n\t\t<p>Coulombic Efficiency: CE\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\t\t<p>Coulombic Efficiency = Discharge Capacity \/ Charge Capacity<\/p>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/material-symbols_battery-status-good.png\" alt=\"\uc7ac\ub8cc \uae30\ud638_\ubc30\ud130\ub9ac \uc0c1\ud0dc \uc591\ud638\" itemprop=\"image\" height=\"140\" width=\"141\" title=\"\uc7ac\ub8cc \uae30\ud638_\ubc30\ud130\ub9ac \uc0c1\ud0dc \uc591\ud638\" onerror=\"this.style.display='none'\"  \/>\n\t\t<p>\uc548\uc815\uc801\uc774\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 \ubaa8\ub4e0 \uc0ac\uc774\ud074\uc5d0\uc11c \uc77c\uad00\ub41c \ucda9\uc804\/\ubc29\uc804 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\n\t\tArbin\uc5d0\uc11c CE \ud14c\uc2a4\ud2b8 \uc218\ud589\n\t<\/h2>\n\t\t\t\t\t\t\t\t<a href=\"#\" target=\"_self\" rel=\"noopener\">\n\t\t\t\t\t\t<\/a>\n\t\t<p>Arbin \uc7a5\ube44\ub294 \ubc30\ud130\ub9ac \ud14c\uc2a4\ud2b8 \uc911 \uace0\uc815\ubc00 \uc804\uc555 \ubc0f \uc804\ub958 \uce21\uc815\uc744 \ud1b5\ud574 \uc2e4\uc2dc\uac04 \uc6a9\ub7c9(100 \ub9c8\uc774\ud06c\ub85c \uc138\ucee8\ub4dc \uc2dc\uac04 \ubd84\ud574\ub2a5)\uc744 \uc790\ub3d9\uc73c\ub85c \uacc4\uc0b0\ud558\uc5ec \uc815\ud655\ud55c CE \ud14c\uc2a4\ud2b8\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc790\ub3d9\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc744 \ud1b5\ud574 Coulombic Efficiency\ub97c \uac04\ub2e8\ud558\uace0 \uc548\uc815\uc801\uc73c\ub85c \uce21\uc815\ud560 \uc218 \uc788\uc5b4 \ubc30\ud130\ub9ac \uc131\ub2a5\uc744 \uc815\ud655\ud558\uac8c \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4>\n\t\t\uc77c\ubc18\uc801\uc778 CE \ud14c\uc2a4\ud2b8 \uc808\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\n\t<\/h4>\n\t\t<p><strong>1\ub2e8\uacc4:<\/strong> \ucd08\uae30 \ud734\uc9c0<\/p>\n\t\t<p><strong>2\ub2e8\uacc4:<\/strong> \ubc30\ud130\ub9ac\ub97c \ucd5c\ub300\ub85c \ucda9\uc804(SOC=100%)<\/p>\n\t\t<p><strong>3\ub2e8\uacc4:<\/strong> \ubc30\ud130\ub9ac\uac00 \uc804\uae30 \ud654\ud559\uc801 \uade0\ud615\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \ud734\uc2dd\ud558\uae30<\/p>\n\t\t<p><strong>4\ub2e8\uacc4:<\/strong> \ubc30\ud130\ub9ac\ub97c \ubc29\uc804\ud558\uc5ec \ube44\uc6b0\uae30(SOC=0%)<\/p>\n\t\t<p><strong>5\ub2e8\uacc4:<\/strong> \ubc30\ud130\ub9ac\uac00 \uc804\uae30 \ud654\ud559\uc801 \uade0\ud615\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \ud734\uc2dd\ud558\uae30<\/p>\n\t\t<p><strong>6\ub2e8\uacc4:<\/strong> 2\ub2e8\uacc4\ub85c \ub3cc\uc544\uac00\uae30<\/p>\n<h4>\n\t\tArbin \uc2a4\ucf00\uc904 \ud30c\uc77c\uc5d0 \uc774 \uc808\ucc28\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.\u00a0\n\t<\/h4>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-Implement-this-procedure-to-Arbin-schedule-file.png\" alt=\"ARBIN - Arbin \uc77c\uc815 \ud30c\uc77c\uc5d0 \uc774 \uc808\ucc28\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.\" itemprop=\"image\" height=\"286\" width=\"1790\" title=\"ARBIN - Arbin \uc77c\uc815 \ud30c\uc77c\uc5d0 \uc774 \uc808\ucc28\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.\" onerror=\"this.style.display='none'\"  \/>\n<h4>\n\t\t\uadf8\ub7f0 \ub2e4\uc74c \ucda9\uc804\/\ubc29\uc804 \ucc28\ub2e8, \ub8e8\ud504 \uc2dc\uac04 \ubc0f \ub370\uc774\ud130 \ub85c\uadf8\uc5d0 \ub300\ud55c \uae30\uc900\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.\n\t<\/h4>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-Then-add-criteria-for-chargedischarge-cutoff-loop-times-and-data-log.png\" alt=\"ARBIN-\ucda9\uc804 \uae30\uc900 \ucd94\uac00: \ubc29\uc804 \ucc28\ub2e8, \ub8e8\ud504 \uc2dc\uac04 \ubc0f \ub370\uc774\ud130 \ub85c\uadf8\" itemprop=\"image\" height=\"703\" width=\"1790\" title=\"ARBIN-\ucda9\uc804 \uae30\uc900 \ucd94\uac00: \ubc29\uc804 \ucc28\ub2e8, \ub8e8\ud504 \uc2dc\uac04 \ubc0f \ub370\uc774\ud130 \ub85c\uadf8\" onerror=\"this.style.display='none'\"  \/>\n<h2>\n\t\t\ubaa8\ub4e0 \uc900\ube44\uac00 \uc644\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4!<br \/>Arbin \uc2dc\uc2a4\ud15c\uc774 \ubaa8\ub4e0 \uac83\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624\n\t<\/h2>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-You-are-all-set-i1.png\" alt=\"ARBIN-\ubaa8\ub450 \uc124\uc815 \uc644\ub8cc-i1\" itemprop=\"image\" height=\"688\" width=\"1772\" title=\"ARBIN-\ubaa8\ub450 \uc124\uc815 \uc644\ub8cc-i1\" onerror=\"this.style.display='none'\"  \/>\n\t\t<h3>\uc2e4\uc2dc\uac04 \uc804\uc555\/\uc804\ub958 \ud45c\uc2dc<\/h3>\t\n\t\t<h3>\uc790\uc138\ud55c \uace1\uc120\uc744 \uc704\ud574 \ud655\ub300<\/h3>\t\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-You-are-all-set-i2.png\" alt=\"ARBIN-\ubaa8\ub450 \uc124\uc815 \uc644\ub8cc-i2\" itemprop=\"image\" height=\"688\" width=\"770\" title=\"ARBIN-\ubaa8\ub450 \uc124\uc815 \uc644\ub8cc-i2\" onerror=\"this.style.display='none'\"  \/>\n\t\t<h3>\uc2e4\uc2dc\uac04 \uc6a9\ub7c9 \ud45c\uc2dc<\/h3>\t\n<h2>\n\t\t\uc804\uccb4 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130 \uc694\uc57d\n\t<\/h2>\n<h4>\n\t\t\uc0ac\uc774\ud074\ubcc4 \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\n\t<\/h4>\n\t\t<p>\uc0ac\uc774\ud074\ub2f9 \uc6a9\ub7c9 \ubc0f \ucfe8\ub871 \ud6a8\uc728 \uc790\ub3d9 \uacc4\uc0b0<\/p>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-Test-Statistics-by-Cycle.png\" alt=\"\uc8fc\uae30\ubcc4 ARBIN \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\" itemprop=\"image\" height=\"616\" width=\"1804\" title=\"\uc8fc\uae30\ubcc4 ARBIN \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\" onerror=\"this.style.display='none'\"  \/>\n<h4>\n\t\t\uc2a4\ud15d(\ub2e8\uacc4)\ubcc4 \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\n\t<\/h4>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-Test-Statistics-by-Step.png\" alt=\"ARBIN-\ud14c\uc2a4\ud2b8 \ub2e8\uacc4\ubcc4 \ud1b5\uacc4\" itemprop=\"image\" height=\"762\" width=\"1802\" title=\"ARBIN-\ud14c\uc2a4\ud2b8 \ub2e8\uacc4\ubcc4 \ud1b5\uacc4\" onerror=\"this.style.display='none'\"  \/>\n<h4>\n\t\t\uc790\uc138\ud55c \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130\n\t<\/h4>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/02\/ARBIN-Detailed-Test-Data.png\" alt=\"ARBIN- \uc0c1\uc138 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130\" itemprop=\"image\" height=\"796\" width=\"1802\" title=\"ARBIN- \uc0c1\uc138 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130\" onerror=\"this.style.display='none'\"  \/>","protected":false},"excerpt":{"rendered":"<p>Measure Battery&#8217;s Actual Capacity and Coulombic Efficiency (CE) using Arbin Table of Contents Benefit of Battery&#8217;s Capacity and CE measurement Battery capacity and Coulombic Efficiency are critical indicators of a battery&#8217;s characteristics and suitability for various applications:\u00a0 Researchers use these metrics to evaluate material properties and understand their impact on battery performance. Battery manufacturers rely [&hellip;]<\/p>","protected":false},"author":27,"featured_media":23338,"parent":22211,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Coulombic Efficiency Measurement | Arbin Instruments","_seopress_titles_desc":"Measure Battery's Actual Capacity and Coulombic Efficiency (CE) using Arbin\u00a0","_seopress_robots_index":"","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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-26303","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/26303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/comments?post=26303"}],"version-history":[{"count":0,"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/26303\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/22211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/dev.arbin.com\/ko\/wp-json\/wp\/v2\/media?parent=26303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}