{"id":25536,"date":"2026-05-12T15:28:07","date_gmt":"2026-05-12T20:28:07","guid":{"rendered":"https:\/\/www.hoosierenergy.com\/?p=25536"},"modified":"2026-05-12T15:28:07","modified_gmt":"2026-05-12T20:28:07","slug":"hoosier-innovation-donnie-eslinger-and-digital-fault-recorders","status":"publish","type":"post","link":"https:\/\/www.hoosierenergy.com\/fr\/news-resources\/hoosier-innovation-donnie-eslinger-and-digital-fault-recorders\/","title":{"rendered":"Innovation dans l&#039;Indiana\u00a0: Donnie Eslinger et les enregistreurs num\u00e9riques de d\u00e9fauts"},"content":{"rendered":"<p>Alors que la nouvelle usine de Merom \u00e9tait encore en phase de mise en service au d\u00e9but des ann\u00e9es 1980, Donnie Eslinger et Darrell Goodson se retrouvaient souvent avec des temps morts entre deux t\u00e2ches.<\/p>\n<p>&nbsp;<\/p>\n<p>Il est risqu\u00e9 de laisser du temps libre \u00e0 des personnes brillantes, mais ce duo souhaitait vraiment am\u00e9liorer l&#039;entreprise. Eslinger, inspir\u00e9 en partie par le m\u00e9tier de son p\u00e8re comme technicien de ligne, et Goodson ont commenc\u00e9 \u00e0 discuter de m\u00e9thodes plus efficaces pour localiser les pannes.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_25538\" style=\"width: 325px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25538\" class=\"wp-image-25538\" src=\"https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-300x216.jpg\" alt=\"\" width=\"315\" height=\"227\" srcset=\"https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-300x216.jpg 300w, https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-1024x739.jpg 1024w, https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-768x554.jpg 768w, https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-1536x1108.jpg 1536w, https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003-18x12.jpg 18w, https:\/\/www.hoosierenergy.com\/wp-content\/uploads\/2026\/05\/Darrell_Goodson_003.jpg 1663w\" sizes=\"auto, (max-width: 315px) 100vw, 315px\" \/><p id=\"caption-attachment-25538\" class=\"wp-caption-text\">Darrell Goodson<\/p><\/div>\n<p>\u00c0 l&#039;\u00e9poque, la localisation des d\u00e9fauts se faisait \u00e0 l&#039;aide d&#039;un enregistreur \u00e0 faisceau lumineux. Un film lumineux, semblable au papier \u00e0 rouler Kodak, \u00e9tait projet\u00e9 sur le film, r\u00e9v\u00e9lant des ondes sinuso\u00efdales et leur amplitude. La localisation se faisait en lisant le film et en mesurant avec une r\u00e8gle. Il n&#039;y avait rien de num\u00e9rique dans cette m\u00e9thode.<\/p>\n<p>&nbsp;<\/p>\n<p>Eslinger et Goodson ne voyaient pas pourquoi cela ne pourrait pas \u00eatre fait num\u00e9riquement avec un ordinateur. Eslinger, qui avait appris \u00e0 utiliser les mainframes IBM \u00e0 l&#039;universit\u00e9, poss\u00e9dait un ordinateur Sinclair \u00e0 processeur Z80 qu&#039;il avait assembl\u00e9 lui-m\u00eame.<\/p>\n<p>&nbsp;<\/p>\n<p>\u201c Les id\u00e9es de Darrell, sp\u00e9cialiste des relais, et mes connaissances en \u00e9lectronique, nous les avons combin\u00e9es pour mettre au point une m\u00e9thode de localisation des pannes \u201d, a d\u00e9clar\u00e9 Eslinger.<\/p>\n<p>&nbsp;<\/p>\n<p>Ils ont mesur\u00e9 l&#039;intensit\u00e9 et la tension, ont relev\u00e9 les valeurs et les ont int\u00e9gr\u00e9es \u00e0 leurs algorithmes. Ce qui avait commenc\u00e9 comme un projet parall\u00e8le a pris de l&#039;ampleur. Ils ont alors fait appel \u00e0 des ing\u00e9nieurs.<\/p>\n<p>&nbsp;<\/p>\n<p>Le d\u00e9partement d&#039;ing\u00e9nierie a fourni \u00e0 Eslinger et Goodson une pi\u00e8ce pour travailler dans l&#039;ancien si\u00e8ge social de Hoosier Energy, situ\u00e9 pr\u00e8s de la route 37 au nord de Bloomington.<\/p>\n<p>&nbsp;<\/p>\n<p>Ils ont dit : \u201c \u00c0 vous de trouver cet algorithme et de le d\u00e9velopper. \u201d<\/p>\n<p>&nbsp;<\/p>\n<p>Eslinger et Goodson l&#039;ont donc fait.<\/p>\n<p>&nbsp;<\/p>\n<p>\u201c Nous mod\u00e9lisions les lignes num\u00e9riquement et enregistrions les donn\u00e9es, puis nous appliquions l&#039;algorithme \u00e0 ces mod\u00e9lisations \u201d, a expliqu\u00e9 Eslinger. \u201c Nous g\u00e9n\u00e9rions un d\u00e9faut et v\u00e9rifiions si le mod\u00e8le le d\u00e9tectait. Le d\u00e9veloppement de cette m\u00e9thode nous a pris entre quatre et six mois. \u201d<\/p>\n<p>&nbsp;<\/p>\n<div style=\"padding: 56.25% 0 0 0; position: relative;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"Hoosier Innovation \u2013 Donnie Eslinger et la d\u00e9tection des pannes num\u00e9riques\" src=\"https:\/\/player.vimeo.com\/video\/1191550406?h=4ae0a98412&amp;badge=0&amp;autopause=0&amp;player_id=0&amp;app_id=58479\" frameborder=\"0\"><\/iframe><\/div>\n<p><script src=\"https:\/\/player.vimeo.com\/api\/player.js\"><\/script><br \/>\n\u00c0 l&#039;\u00e9poque, Dan Souhrada \u00e9tait responsable de l&#039;ing\u00e9nierie chez Hoosier. Son ami, Jim Fisher, poss\u00e9dait une entreprise vendant des enregistreurs \u00e0 faisceau lumineux. Les deux soci\u00e9t\u00e9s ont collabor\u00e9 tout au long du projet, mais Souhrada devait r\u00e9aliser un dernier test\u00a0: l&#039;enregistreur de d\u00e9fauts num\u00e9rique devait transmettre les informations au centre de contr\u00f4le du syst\u00e8me en moins d&#039;une minute. Pas d&#039;internet, seulement une ligne t\u00e9l\u00e9phonique et un modem commut\u00e9 avec un ordinateur personnel IBM. Ce fut un succ\u00e8s, de justesse. Entre 55 et 58 secondes, les informations sur le d\u00e9faut furent transmises.<\/p>\n<p>&nbsp;<\/p>\n<p>\u201c C&#039;\u00e9tait vraiment passionnant \u201d, a d\u00e9clar\u00e9 Eslinger. \u201c Dan \u00e9tait sceptique au d\u00e9but, mais il a fini par y croire. \u201d<\/p>\n<p>&nbsp;<\/p>\n<p>Entre-temps, la soci\u00e9t\u00e9 de Fisher est finalement devenue USSI, aujourd&#039;hui connue sous le nom d&#039;USI, un distributeur de premier plan d&#039;enregistreurs de d\u00e9fauts num\u00e9riques.<\/p>\n<p>&nbsp;<\/p>\n<p>Gr\u00e2ce \u00e0 cette collaboration, Hoosier Energy a re\u00e7u le premier enregistreur de d\u00e9fauts num\u00e9rique fabriqu\u00e9 par l&#039;entreprise, portant le num\u00e9ro de s\u00e9rie 1. Il a \u00e9t\u00e9 install\u00e9 \u00e0 l&#039;\u00e9cole primaire de Ramsey.<\/p>\n<p>&nbsp;<\/p>\n<p>\u201c\u00a0Ce fut une exp\u00e9rience formidable de pouvoir exploiter toutes ces informations num\u00e9riques\u00a0\u201d, a d\u00e9clar\u00e9 Eslinger. \u201c\u00a0Cela a permis au contr\u00f4le du syst\u00e8me de d\u00e9tecter rapidement les pannes et d\u2019orienter les personnes vers les lieux appropri\u00e9s, mais aussi de fournir aux ing\u00e9nieurs des informations sur le bon fonctionnement des relais.\u00a0\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>\u00c0 quel point Eslinger et Goodson \u00e9taient-ils en avance sur leur temps ?<\/p>\n<p>&nbsp;<\/p>\n<p>En 1987, ils assist\u00e8rent \u00e0 une conf\u00e9rence industrielle \u00e0 Denver o\u00f9 des ing\u00e9nieurs pr\u00e9sentaient une nouvelle m\u00e9thode de travail avec un enregistreur de d\u00e9fauts num\u00e9rique. Du d\u00e9j\u00e0-vu chez Hoosier Energy.<\/p>\n<p>&nbsp;<\/p>\n<p>\u201c Ils en parlaient, mais nous, nous le faisions d\u00e9j\u00e0 \u201d, a d\u00e9clar\u00e9 Eslinger.<\/p>","protected":false},"excerpt":{"rendered":"While the new Merom Plant was still in the commissioning phase in the early 1980s, Donnie Eslinger and Darrell Goodson often found themselves with downtime between tasks. &nbsp; It\u2019s dangerous"},"author":7,"featured_media":25537,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-25536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spotlight-stories","category-18","description-off"],"acf":false,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Hoosier Innovation: Donnie Eslinger and Digital Fault Recorders - Hoosier Energy<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.hoosierenergy.com\/fr\/news-resources\/hoosier-innovation-donnie-eslinger-and-digital-fault-recorders\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Hoosier Innovation: Donnie Eslinger and Digital Fault Recorders - Hoosier Energy\" \/>\r\n<meta property=\"og:description\" content=\"While the new Merom Plant was still in the commissioning phase in the early 1980s, Donnie Eslinger and Darrell Goodson often found themselves with downtime between tasks. &nbsp; It\u2019s dangerous to give smart guys free time, but this duo was interested in improving the company. 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