{"id":591,"date":"2025-01-06T15:13:58","date_gmt":"2025-01-06T14:13:58","guid":{"rendered":"https:\/\/bsi-si.si\/prva\/?page_id=591"},"modified":"2025-09-08T13:31:59","modified_gmt":"2025-09-08T12:31:59","slug":"polnilnica","status":"publish","type":"page","link":"https:\/\/bsi-si.si\/prva\/dejavnosti\/polnilnica\/","title":{"rendered":"Polnilnica"},"content":{"rendered":"\n<p>Velik del obnove akumulatorja v BSI servisu predstavljajo polnilci in praznilci. V delavnici imamo 6 glavnih postaj, na katerih lahko polnimo in praznimo akumulatorje nazivne napetosti od 2V &#8211; 96V s tokom od 1A do 160A. Od \u0161estih lahko tri postaje avtomatsko izvajajo cikle polnjenja in praznjenja. Razpolagamo \u0161e z 8 kanalno programirljivo napravo, ki dovoljuje priklop do 300V 50A po kanalu.<\/p>\n\n\n\n<p><strong>Postopek praznjenja<\/strong><br>Standardno so trakcijski svin\u010devo kislinski akumulatorji ozna\u010deni z nazivno kapaciteto, ki jo akumulator dose\u017ee pri obrementveni metodi 0,2C oziroma C\/5. Zato tudi v na\u0161i delavnici uporabljamo to metodo.<\/p>\n\n\n\n<p><strong>Test C\/5<\/strong>&nbsp;pomeni, da se tok praznjenja akumulatorja nastavi tako, da je akumulator popolnoma izpraznjen v 5 urah. Prakti\u010dno to pomeni, da akumulator z nazivno kapaciteto 500Ah praznimo s tokom 100A. Konec praznjenja je definiran z napetostjo pri kateri praznilec avtomati\u010dno zaklju\u010di praznilni test. Svin\u010devo kislinska celica akumulatorja je povsem izpraznjena, ko ji napetost pod obremenitvijo pade do 1,7V. Tako 24V akumulator praznimo do napetosti 20.4V, 48V do 40.8V in 80V do 68V. \u010cas praznjenja in koli\u010dina amperskih ur, ki jih &#8220;iztisnemo&#8221; iz akumulatorja nam povesta dejansko kapaciteto akumulatorja. Naprimer \u010de napetost polnega 24V 500Ah akumulatorja v 4 urah pade med praznjenjem s 100A na 20.4V pomeni, da je njegova kapaciteta 80% ( 100A * 4h = 400Ah, kar je 80% od 500Ah akumulatorja).<\/p>\n\n\n\n<p>Vsak akumulator med obnovo nekajkrat izpraznimo in tako sproti preverjamo spremembe kapacitete med posameznimi stopnjami obnove. Vsekakor pa sta najpomembnej\u0161i prvo in zadnje praznjenje, ki poka\u017eeta dejansko razliko v kapaciteti, ki jo prinese obnova.<br>Praznjenje ima pomen dolo\u010danja kapacitete, poleg tega zmanj\u0161uje spominjski efekt baterije, saj se celice popolnoma izpraznijo.<\/p>\n\n\n\n<p><strong>Postopek polnjenja<\/strong><br>Polnjenje v BSI delavnici se vr\u0161i po razli\u010dnih programih. Program izberemo glede na stanje akumulatorja, stanje polo\u0161\u010d v celicah, stopnji sulfatizacije.<br>Spodnji graf cikelj praznjenja in polnjenja. Levi del prikazuje osnovno 3 stopensko polnjenje, ki v prvi fazi s tokom 90A napolni akumulator do vredosti 2.4V na celico, potem v drugi fazi tri ure vzdr\u017euje napetost 2.4V\/celico. Tretja faza pa je izena\u010devanje celic ob povi\u0161ani napetosti.<\/p>\n\n\n<style>#jtg-807 .modula-item .jtg-social a, .lightbox-socials.jtg-social a{ fill: #ffffff; color: #ffffff }#jtg-807 .modula-item .jtg-social-expandable a{ fill: #ffffff; color: #ffffff }#jtg-807 .modula-item .jtg-social svg, .lightbox-socials.jtg-social svg { height: 16px; width: 16px }#jtg-807 .modula-item .jtg-social-expandable svg { height: 16px; width: 16px }#jtg-807 .modula-item .jtg-social a:not(:last-child), .lightbox-socials.jtg-social a:not(:last-child) { margin-right: 10px }#jtg-807 .modula-item .jtg-social-expandable .jtg-social-expandable-icons a:not(:last-child){ margin-right: 10px }#jtg-807 .modula-item .no-socials{ display:none; }#jtg-807 .modula-item .figc {color:#ffffff;}#jtg-807 .modula-item .figc .jtg-title {  font-size: 24px; }#jtg-807 .modula-item .modula-item-content { transform: scale(1) }#jtg-807 { width:100%;}#jtg-807 .modula-items .figc p.description { font-size:16px; }#jtg-807 .modula-items .figc p.description { color:#ffffff;}#jtg-807 .modula-items .figc .jtg-title { color:#ffffff; }#jtg-807.modula-gallery .modula-item > a, #jtg-807.modula-gallery .modula-item, #jtg-807.modula-gallery .modula-item-content > a:not(.modula-no-follow) { cursor:zoom-in; } #jtg-807.modula-gallery .modula-item-content .modula-no-follow { cursor: default; } @media screen and (max-width:480px){#jtg-807 .modula-item .figc .jtg-title {  font-size: 12px; }#jtg-807 .modula-items .figc p.description { color:#ffffff;font-size:10px; }}<\/style>\n<div  id=\"jtg-807\" class=\"modula modula-gallery modula-columns modula-is-lazy\" data-config=\"{&quot;tabletHeight&quot;:800,&quot;mobileHeight&quot;:800,&quot;desktopHeight&quot;:800,&quot;enableTwitter&quot;:false,&quot;enableWhatsapp&quot;:false,&quot;enableFacebook&quot;:false,&quot;enablePinterest&quot;:false,&quot;enableLinkedin&quot;:false,&quot;enableEmail&quot;:false,&quot;randomFactor&quot;:0.5,&quot;type&quot;:&quot;grid&quot;,&quot;columns&quot;:12,&quot;gutter&quot;:10,&quot;mobileGutter&quot;:10,&quot;tabletGutter&quot;:10,&quot;desktopGutter&quot;:10,&quot;enableResponsive&quot;:&quot;0&quot;,&quot;tabletColumns&quot;:2,&quot;mobileColumns&quot;:1,&quot;lazyLoad&quot;:true,&quot;lightboxOpts&quot;:{&quot;animated&quot;:true,&quot;Thumbs&quot;:{&quot;type&quot;:&quot;modern&quot;,&quot;showOnStart&quot;:false},&quot;Toolbar&quot;:{&quot;display&quot;:{&quot;right&quot;:[&quot;close&quot;]},&quot;enabled&quot;:true},&quot;Carousel&quot;:{&quot;Panzoom&quot;:{&quot;touch&quot;:false},&quot;infinite&quot;:false},&quot;keyboard&quot;:{&quot;Escape&quot;:&quot;close&quot;,&quot;Delete&quot;:&quot;close&quot;,&quot;Backspace&quot;:&quot;close&quot;,&quot;PageUp&quot;:false,&quot;PageDown&quot;:false,&quot;ArrowUp&quot;:false,&quot;ArrowDown&quot;:false,&quot;ArrowRight&quot;:false,&quot;ArrowLeft&quot;:false},&quot;touch&quot;:false,&quot;backdropClick&quot;:false,&quot;l10n&quot;:{&quot;CLOSE&quot;:&quot;Close&quot;,&quot;NEXT&quot;:&quot;Next&quot;,&quot;PREV&quot;:&quot;Previous&quot;,&quot;Error&quot;:&quot;The requested content cannot be loaded. 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V delavnici imamo 6 glavnih postaj, na katerih lahko polnimo in praznimo akumulatorje nazivne napetosti od 2V &#8211; 96V s tokom od 1A do 160A. Od \u0161estih lahko tri postaje avtomatsko izvajajo cikle polnjenja in praznjenja. Razpolagamo \u0161e z 8 kanalno programirljivo napravo, ki [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":811,"parent":502,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-591","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/pages\/591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/comments?post=591"}],"version-history":[{"count":4,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/pages\/591\/revisions"}],"predecessor-version":[{"id":810,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/pages\/591\/revisions\/810"}],"up":[{"embeddable":true,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/pages\/502"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/media\/811"}],"wp:attachment":[{"href":"https:\/\/bsi-si.si\/prva\/wp-json\/wp\/v2\/media?parent=591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}