{"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:\/\/www.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 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 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 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 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 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 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 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 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:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/26303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/comments?post=26303"}],"version-history":[{"count":0,"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/26303\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/pages\/22211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arbin.com\/ko\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/www.arbin.com\/ko\/wp-json\/wp\/v2\/media?parent=26303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}