

{"id":1127,"date":"2024-07-07T15:30:00","date_gmt":"2024-07-07T19:30:00","guid":{"rendered":"https:\/\/sites.temple.edu\/dslab\/?p=1127"},"modified":"2024-11-07T15:38:22","modified_gmt":"2024-11-07T20:38:22","slug":"omidreza-is-presenting-at-acc24","status":"publish","type":"post","link":"https:\/\/sites.temple.edu\/dslab\/?p=1127","title":{"rendered":"Omidreza is presenting at ACC&#8217;24"},"content":{"rendered":"\n<p>This paper presents a voltage correlation method for real-time detection of the early onset of internal short circuits (ISCs) in battery modules. The lack of balancing circuitry can result in the over-discharge of a single bank (cells in parallel) in a module that may lead to a possible internal short circuit that can eventually result in high temperatures and thermal runaway We formulated a statistical framework to determine the threshold voltage correlation factor, below which it is possible to create an internal short inside a cell. Through experimental data investigation, we showed that the method is robust with respect to factors such as voltage measurement noise, variations in rest time during cycling, and short-duration current pulses. The threshold determined from a control module successfully captured the early onset of ISC due to over-discharge and the specific bank at which it occurred in a module. The low computational and hardware costs make it particularly attractive for implementation in battery management systems.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1146\" height=\"390\" src=\"https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-1.png\" alt=\"\" class=\"wp-image-1129\" style=\"width:634px;height:auto\" srcset=\"https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-1.png 1146w, https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-1-300x102.png 300w, https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-1-768x261.png 768w\" sizes=\"(max-width: 1146px) 100vw, 1146px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"970\" height=\"396\" src=\"https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-2.png\" alt=\"\" class=\"wp-image-1130\" srcset=\"https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-2.png 970w, https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-2-300x122.png 300w, https:\/\/sites.temple.edu\/dslab\/files\/2024\/11\/image-2-768x314.png 768w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><\/figure>\n\n\n\n<p>O. Ahmadzadeh, D. Tewari, J. Jeevarajan, and D. Soudbakhsh, &#8220;Real-Time Internal Short Circuit Detection in Li-ion Battery Modules During Field Use,&#8221;\u00a0<em>2024 American Control Conference (ACC)<\/em>, Toronto, ON, Canada, 2023, pp. 3480-3485,<\/p>\n\n\n\n<p>doi: <a href=\"https:\/\/doi.org\/10.23919\/ACC60939.2024.10644527\" target=\"_blank\" rel=\"noreferrer noopener\">10.23919\/ACC60939.2024.10644527<\/a><\/p>\n\n\n\n<a href=\"https:\/\/www.scimagojr.com\/journalsearch.php?q=18692&amp;tip=sid&amp;exact=no\" title=\"SCImago Journal &amp; Country Rank\"><img decoding=\"async\" border=\"0\" src=\"https:\/\/www.scimagojr.com\/journal_img.php?id=18692\" alt=\"SCImago Journal &amp; Country Rank\" \/><\/a>\n","protected":false},"excerpt":{"rendered":"<p>This paper presents a voltage correlation method for real-time detection of the early onset of internal short circuits (ISCs) in battery modules. The lack of balancing circuitry can result in the over-discharge of a single bank (cells in parallel) in a module that may lead to a possible internal short circuit that can eventually result &hellip; <a href=\"https:\/\/sites.temple.edu\/dslab\/?p=1127\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Omidreza is presenting at ACC&#8217;24<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":18182,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1127","post","type-post","status-publish","format-standard","hentry","category-news2024"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/posts\/1127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/users\/18182"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1127"}],"version-history":[{"count":1,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions"}],"predecessor-version":[{"id":1131,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions\/1131"}],"wp:attachment":[{"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.temple.edu\/dslab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}