{"id":5262,"date":"2025-01-23T08:00:00","date_gmt":"2025-01-23T07:00:00","guid":{"rendered":"https:\/\/www.teslaestorage.eu\/az-akkumulator-kisutesi-melysege-dod-depth-of-discharge-es-annak-hatasa-azelettartamra\/"},"modified":"2025-01-24T09:22:47","modified_gmt":"2025-01-24T08:22:47","slug":"az-akkumulator-kisutesi-melysege-dod-depth-of-discharge-es-annak-hatasa-azelettartamra","status":"publish","type":"post","link":"https:\/\/www.teslaestorage.eu\/hu\/az-akkumulator-kisutesi-melysege-dod-depth-of-discharge-es-annak-hatasa-azelettartamra\/","title":{"rendered":"Az akkumul\u00e1tor kis\u00fct\u00e9si m\u00e9lys\u00e9ge (DoD &#8211; Depth of Discharge) \u00e9s annak hat\u00e1sa az<br>\u00e9lettartamra"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Minden \u00fajrat\u00f6lthet\u0151 akkumul\u00e1tornak (akkumul\u00e1tor) van egy n\u00e9vleges kapacit\u00e1sa, amely az<br\/>el\u00e9rhet\u0151 maxim\u00e1lis energia mennyis\u00e9g\u00e9t jelenti, azaz 100%. Ezt a kapacit\u00e1st azonban nem<br\/>lehet teljes m\u00e9rt\u00e9kben kihaszn\u00e1lni. Az akkumul\u00e1tor kapacit\u00e1s\u00e1nak mindk\u00e9t hat\u00e1r\u00e1n \u2013 a fels\u0151<br\/>(100%) \u00e9s az als\u00f3 (0%) \u2013 kritikus pontok jelentkeznek, amelyek az akkumul\u00e1tor cell\u00e1k<br\/>k\u00e1rosod\u00e1s\u00e1hoz vezethetnek. Ez mag\u00e1ban foglalja a dendritek k\u00e9pz\u0151d\u00e9s\u00e9t (r\u00f6vidz\u00e1rlat az an\u00f3d<br\/>\u00e9s a kat\u00f3d k\u00f6z\u00f6tt), illetve az akkumul\u00e1tor gyorsabb elhaszn\u00e1l\u00f3d\u00e1s\u00e1t.   <\/p>\n\n<h2 class=\"wp-block-heading\">Mi az akkumul\u00e1tor kis\u00fct\u00e9si m\u00e9lys\u00e9ge (DoD)?<\/h2>\n\n<p class=\"wp-block-paragraph\">A Depth of Discharge (DoD) az akkumul\u00e1tor kapacit\u00e1s\u00e1nak azon sz\u00e1zal\u00e9k\u00e1t jelenti, amelyet<br\/>az adott kapacit\u00e1shoz k\u00e9pest kis\u00fct\u00f6ttek. P\u00e9ld\u00e1ul a 80%-os DoD azt jelenti, hogy az<br\/>akkumul\u00e1tort a n\u00e9vleges kapacit\u00e1s\u00e1nak 80%-\u00e1ra mer\u00edtett\u00e9k le, m\u00edg a fennmarad\u00f3 20%<br\/>tartal\u00e9k. <\/p>\n\n<p class=\"wp-block-paragraph\">Az akkumul\u00e1tor \u00e9lettartam\u00e1nak maximaliz\u00e1l\u00e1sa \u00e9rdek\u00e9ben nemcsak a maxim\u00e1lis t\u00f6lt\u00e9si \u00e9s<br\/>kis\u00fct\u00e9si \u00e1ramokat (C), hanem a DoD \u00e9rt\u00e9ket is figyelni kell. A magasabb DoD nagyobb<br\/>kihaszn\u00e1lhat\u00f3s\u00e1got, ugyanakkor gyorsabb elhaszn\u00e1l\u00f3d\u00e1st jelent. <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h3 class=\"wp-block-heading\">A DoD hat\u00e1sa az akkumul\u00e1tor \u00e9lettartam\u00e1ra<\/h3>\n\n<p class=\"wp-block-paragraph\">\u00c1ltal\u00e1noss\u00e1gban elmondhat\u00f3, hogy min\u00e9l alacsonyabb a DoD, ann\u00e1l hosszabb az akkumul\u00e1tor<br\/>\u00e9lettartama. Ennek oka, hogy cs\u00f6kken az akkumul\u00e1tor cell\u00e1inak extr\u00e9m k\u00f6r\u00fclm\u00e9nyekkel<br\/>szembeni kitetts\u00e9ge, ami n\u00f6veli az elhaszn\u00e1l\u00f3d\u00e1s kock\u00e1zat\u00e1t. <\/p>\n\n<h4 class=\"wp-block-heading\">Az akkumul\u00e1tor \u00e9lettartama k\u00fcl\u00f6nb\u00f6z\u0151 DoD \u00e9rt\u00e9kekn\u00e9l:<\/h4>\n\n<ul class=\"wp-block-list\">\n<li><strong>DoD 50 %<\/strong>: Leghosszabb \u00e9lettartam, hossz\u00fa t\u00e1v\u00fa stabilit\u00e1st ig\u00e9nyl\u0151 alkalmaz\u00e1sokhoz<br\/>ide\u00e1lis.<\/li>\n\n\n\n<li><strong>DoD 80 %<\/strong>: Kiegyens\u00falyozott kompromisszum a kapacit\u00e1s \u00e9s az \u00e9lettartam k\u00f6z\u00f6tt, a<br\/>legt\u00f6bb szabv\u00e1nyos alkalmaz\u00e1shoz alkalmas.<\/li>\n\n\n\n<li><strong>DoD 95 %<\/strong>: Maxim\u00e1lis kapacit\u00e1skihaszn\u00e1l\u00e1s, de jelent\u0151sen cs\u00f6kkentett \u00e9lettartam.<br\/>Olyan alkalmaz\u00e1sokn\u00e1l haszn\u00e1latos, ahol a nagy kapacit\u00e1s a legfontosabb, de gyorsabb<br\/>elhaszn\u00e1l\u00f3d\u00e1ssal j\u00e1r. <\/li>\n<\/ul>\n\n<h4 class=\"wp-block-heading\">DoD alkalmaz\u00e1si p\u00e9ld\u00e1k a gyakorlatban:<\/h4>\n\n<ul class=\"wp-block-list\">\n<li><strong>Otthoni akkumul\u00e1torrendszerek<\/strong>: A DoD k\u00f6r\u00fclbel\u00fcl 80%-os szintje aj\u00e1nlott, amely<br\/>kiegyens\u00falyozza a kapacit\u00e1st \u00e9s az \u00e9lettartamot.<\/li>\n\n\n\n<li><strong>Ipari rendszerek<\/strong>: A 90%-os DoD olyan alkalmaz\u00e1sokhoz alkalmas, amelyek<br\/>nagyobb energi\u00e1t ig\u00e9nyelnek.<\/li>\n\n\n\n<li><strong>Kereskedelmi rendszerek<\/strong>: Egyes \u00fcgyfelek ak\u00e1r 95%-os DoD-t is v\u00e1lasztanak, de ez<br\/>fejlettebb rendszereket \u00e9s folyamatos ellen\u0151rz\u00e9st ig\u00e9nyel.<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"611\" src=\"https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle-1024x611.png\" alt=\"\" class=\"wp-image-5198\" srcset=\"https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle-1024x611.png 1024w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle-300x179.png 300w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle-768x458.png 768w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle-1536x916.png 1536w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-vs-cycle.png 1979w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h3 class=\"wp-block-heading\">Optim\u00e1lis DoD \u00e9rt\u00e9k<\/h3>\n\n<p class=\"wp-block-paragraph\">Az \u00e9lettartam \u00e9s a felhaszn\u00e1lhat\u00f3 kapacit\u00e1s k\u00f6z\u00f6tti leggyakoribb kompromisszum a <strong>80% \u00e9s<br\/>90%<\/strong> k\u00f6z\u00f6tti DoD. P\u00e9ld\u00e1ul egy 1 MWh kapacit\u00e1s\u00fa akkumul\u00e1tor eset\u00e9ben ez 800\u2013900 kWh<br\/>t\u00e9nylegesen kihaszn\u00e1lhat\u00f3 kapacit\u00e1st jelent. Ez az \u00e9rt\u00e9k elegend\u0151 puffert biztos\u00edt az<br\/>akkumul\u00e1tor cell\u00e1inak v\u00e9delm\u00e9hez, mik\u00f6zben megfelel\u0151 kihaszn\u00e1lhat\u00f3s\u00e1got garant\u00e1l.  <\/p>\n\n<p class=\"wp-block-paragraph\">Az SVR (Short Voltage Response) alkalmaz\u00e1sokhoz sz\u00e1nt rendszerek eset\u00e9ben egyes<br\/>\u00fcgyfelek 95%-os DoD-t ig\u00e9nyelnek. Ez a megk\u00f6zel\u00edt\u00e9s azonban kock\u00e1zatos, mivel az als\u00f3<br\/>puffert mind\u00f6ssze 2,5%-ra cs\u00f6kkenti. Ez gyorsabb elhaszn\u00e1l\u00f3d\u00e1shoz \u00e9s az SoH (State of<br\/>Health) \u00e9rt\u00e9kek roml\u00e1s\u00e1hoz vezethet.  <\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h3 class=\"wp-block-heading\">Grafikus \u00e1br\u00e1zol\u00e1s:<\/h3>\n\n<h4 class=\"wp-block-heading\">1. A DoD \u00e9rt\u00e9k \u00e9s a ciklusok sz\u00e1ma k\u00f6z\u00f6tti kapcsolat<\/h4>\n\n<p class=\"wp-block-paragraph\">A k\u00f6vetkez\u0151 grafikon azt mutatja, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 DoD \u00e9rt\u00e9kek hogyan befoly\u00e1solj\u00e1k az akkumul\u00e1tor \u00e1ltal kezelhet\u0151 ciklusok teljes sz\u00e1m\u00e1t. A magasabb DoD \u00e9rt\u00e9kek alacsonyabb ciklussz\u00e1mot eredm\u00e9nyeznek, ami azt mutatja, hogy kompromisszumot kell tal\u00e1lni.<br\/><br\/><br\/><br\/><br\/> <\/p>\n\n<h4 class=\"wp-block-heading\">2. Leboml\u00e1s vesz\u00e9lye magas DoD mellett<\/h4>\n\n<p class=\"wp-block-paragraph\">A t\u00e1bl\u00e1zat \u00f6sszehasonl\u00edtja az SoH \u00e9rt\u00e9keket 1000 ciklus ut\u00e1n 80%, 90% \u00e9s 95% DoD mellett.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th><strong>DoD<\/strong><\/th><th><strong>Ciklusok sz\u00e1ma<\/strong><\/th><th><strong>SoH 1000 ciklus ut\u00e1n<\/strong><\/th><\/tr><tr><td>80 %<\/td><td>5000+<\/td><td>90 %<\/td><\/tr><tr><td>90 %<\/td><td>3000\u20134000<\/td><td>80 %<\/td><\/tr><tr><td>95 %<\/td><td>2000\u20133000<\/td><td>70 %<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h4 class=\"wp-block-heading\">3. Az alkalmaz\u00e1s \u00e1ltal javasolt DoD<\/h4>\n\n<ul class=\"wp-block-list\">\n<li>H\u00e1ztart\u00e1sok: 80-85%<\/li>\n\n\n\n<li>Ipari alkalmaz\u00e1sok: 80-90%<\/li>\n\n\n\n<li>SVR alkalmaz\u00e1sok: 90-95%<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements-1024x765.png\" alt=\"\" class=\"wp-image-5191\" srcset=\"https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements-1024x765.png 1024w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements-300x224.png 300w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements-768x574.png 768w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements-1536x1148.png 1536w, https:\/\/www.teslaestorage.eu\/wp-content\/uploads\/2025\/01\/dod-soc-elements.png 1578w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h3 class=\"wp-block-heading\">K\u00f6vetkeztet\u00e9s<\/h3>\n\n<p class=\"wp-block-paragraph\">A kis\u00fcl\u00e9si m\u00e9lys\u00e9g (DoD) be\u00e1ll\u00edt\u00e1sa kulcsfontoss\u00e1g\u00fa t\u00e9nyez\u0151 az akkumul\u00e1tor \u00e9lettartam\u00e1nak maximaliz\u00e1l\u00e1s\u00e1ban. A t\u00fal magas DoD \u00e9rt\u00e9k ler\u00f6vid\u00edtheti az akkumul\u00e1tor \u00e9lettartam\u00e1t, m\u00edg a t\u00fal alacsony \u00e9rt\u00e9k cs\u00f6kkenti a haszn\u00e1lhat\u00f3 kapacit\u00e1st. A kulcs az optim\u00e1lis \u00e9rt\u00e9k megtal\u00e1l\u00e1sa, amely egyens\u00falyban tartja a kapacit\u00e1st \u00e9s a hossz\u00fa t\u00e1v\u00fa fenntarthat\u00f3s\u00e1got. A param\u00e9terek be\u00e1ll\u00edt\u00e1s\u00e1n\u00e1l fontos figyelembe venni a felhaszn\u00e1l\u00e1si saj\u00e1toss\u00e1gokat, \u00e9s el\u0151nyben r\u00e9szes\u00edteni az <a href=\"http:\/\/www.teslaestorage.eu\">akkumul\u00e1tor t\u00e1rol\u00e1s min\u0151s\u00e9g\u00e9t<\/a>.<br\/><br\/><br\/><br\/><br\/>   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Minden \u00fajrat\u00f6lthet\u0151 akkumul\u00e1tornak (akkumul\u00e1tor) van egy n\u00e9vleges kapacit\u00e1sa, amely azel\u00e9rhet\u0151 maxim\u00e1lis energia mennyis\u00e9g\u00e9t jelenti, azaz 100%. Ezt a kapacit\u00e1st azonban nemlehet teljes m\u00e9rt\u00e9kben kihaszn\u00e1lni. Az akkumul\u00e1tor kapacit\u00e1s\u00e1nak mindk\u00e9t hat\u00e1r\u00e1n \u2013 a fels\u0151(100%) \u00e9s az als\u00f3 (0%) \u2013 kritikus pontok jelentkeznek, amelyek az akkumul\u00e1tor cell\u00e1kk\u00e1rosod\u00e1s\u00e1hoz vezethetnek. Ez mag\u00e1ban foglalja a dendritek k\u00e9pz\u0151d\u00e9s\u00e9t (r\u00f6vidz\u00e1rlat az an\u00f3d\u00e9s a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5210,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-5262","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-hu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/posts\/5262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/comments?post=5262"}],"version-history":[{"count":1,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/posts\/5262\/revisions"}],"predecessor-version":[{"id":5263,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/posts\/5262\/revisions\/5263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/media\/5210"}],"wp:attachment":[{"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/media?parent=5262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/categories?post=5262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.teslaestorage.eu\/hu\/wp-json\/wp\/v2\/tags?post=5262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}