{"id":75308,"date":"2020-03-25T07:42:27","date_gmt":"2020-03-25T05:42:27","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/vremya-litij-ionnyh-ibp-pozharoopasnost-ili-bezopasnyj-shag-v-budushhee"},"modified":"2020-03-25T07:42:27","modified_gmt":"2020-03-25T05:42:27","slug":"vremya-litij-ionnyh-ibp-pozharoopasnost-ili-bezopasnyj-shag-v-budushhee","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/vremya-litij-ionnyh-ibp-pozharoopasnost-ili-bezopasnyj-shag-v-budushhee","title":{"rendered":"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/bcca0601f255d4e9b6c8df8f5a263aa9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<p> Ahojte priatelia!<\/p>\n<p>Po publikovan\u00ed \u010dl\u00e1nku <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/company\/open_technologies\/blog\/421803\/\">\u201eUPS a bat\u00e9riov\u00fd syst\u00e9m: kde to umiestni\u0165? Po\u010dkajte chv\u00ed\u013eu\u201c <\/a><\/noindex>bolo ve\u013ea koment\u00e1rov o nebezpe\u010denstve rie\u0161en\u00ed Li-Ion pre servery a d\u00e1tov\u00e9 centr\u00e1. Preto sa dnes pok\u00fasime zaobera\u0165 t\u00fdm, ak\u00e9 s\u00fa rozdiely priemyseln\u00fdch lithium rie\u0161en\u00ed pre UPS oproti bat\u00e9rii vo va\u0161om zariaden\u00ed, ako sa l\u00ed\u0161ia podmienky prev\u00e1dzky bat\u00e9ri\u00ed v serverovni, pre\u010do v telef\u00f3ne Li-Ion bat\u00e9ria nevydr\u017e\u00ed viac ako 2-3 roky, k\u00fdm v d\u00e1tovom centre t\u00e1to \u010d\u00edslica vzrastie na 10 a viac rokov. Pre\u010do s\u00fa rizik\u00e1 po\u017eiaru l\u00edtia v d\u00e1tovom centre\/serverovni minim\u00e1lne. <\/p>\n<p>\u00c1no, hav\u00e1rie na bat\u00e9ri\u00e1ch UPS s\u00fa mo\u017en\u00e9 bez oh\u013eadu na typ energetick\u00fdch z\u00e1sobn\u00edkov, av\u0161ak m\u00fdtus o \u201epo\u017eiarnej nebezpe\u010dnosti\u201c priemyseln\u00fdch rie\u0161en\u00ed na l\u00edtium nezodpoved\u00e1 skuto\u010dnosti. <\/p>\n<p>Ve\u010f mnoh\u00ed videli ten <noindex><a rel=\"nofollow\" href=\"https:\/\/youtu.be\/AmU5LtGOtOA\">videoklip s po\u017eiarom telef\u00f3nu<\/a><\/noindex> s l\u00edtov\u00fdm akumul\u00e1torom v pohybuj\u00facom sa aute? Tak sa pozrime, rozoberme to, porovnajme\u2026 <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Tu vid\u00edme typick\u00fd pr\u00edpad nekontrolovan\u00e9ho samohrevu, tepeln\u00e9ho \u00faniku bat\u00e9rie telef\u00f3nu, ktor\u00fd viedol k tak\u00e9mu incidentu. Poviete: TOTO! To je len telef\u00f3n, do serverovne tak\u00fa vec umiestni len bl\u00e1zon!<\/p>\n<p>Som si ist\u00fd, \u017ee po pre\u0161tudovan\u00ed tohto materi\u00e1lu zmen\u00ed \u010ditate\u013e svoj n\u00e1zor na t\u00fato ot\u00e1zku.<\/p>\n<p><b><\/p>\n<h3>Aktu\u00e1lna situ\u00e1cia na trhu d\u00e1tov\u00fdch centier<\/h3>\n<p><\/b><br \/>\nNie je tajomstvom, \u017ee v\u00fdstavba d\u00e1tov\u00e9ho centra je dlhodobou invest\u00edciou. Cena len in\u017einierskeho vybavenia m\u00f4\u017ee predstavova\u0165 50% n\u00e1kladov na v\u0161etky kapit\u00e1lov\u00e9 v\u00fddavky. Horizont n\u00e1vratnosti je pribli\u017ene 10-15 rokov. Logicky sa objavuje t\u00fa\u017eba zn\u00ed\u017ei\u0165 celkov\u00e9 vlastn\u00edcke n\u00e1klady v celom \u017eivotnom cykle d\u00e1tov\u00e9ho centra, a popritom e\u0161te aj zhutni\u0165 in\u017einierske vybavenie, aby sa maximalizoval priestor pre u\u017eito\u010dn\u00e9 za\u0165a\u017eenie.<\/p>\n<p>Optim\u00e1lne rie\u0161enie \u2013 priemyseln\u00e9 UPS novej iter\u00e1cie zalo\u017een\u00e9 na Li-Ion akumul\u00e1toroch, ktor\u00e9 sa u\u017e d\u00e1vno zbavili \u201edetsk\u00fdch chor\u00f4b\u201c ako je po\u017eiarna nebezpe\u010dnos\u0165, nespr\u00e1vne algoritmy nab\u00edjania-vybitia, a obohatili sa o mno\u017estvo ochrann\u00fdch mechanizmov.<\/p>\n<p>S rastom v\u00fdkonu v\u00fdpo\u010dtov\u00fdch a sie\u0165ov\u00fdch zariaden\u00ed rastie aj dopyt po UPS. S\u00fa\u010dasne sa zvy\u0161uj\u00fa po\u017eiadavky na dobu prev\u00e1dzky z akumul\u00e1torov\u00fdch bat\u00e9ri\u00ed v pr\u00edpade probl\u00e9mov s centralizovan\u00fdm nap\u00e1jan\u00edm a\/alebo poruchami pri sp\u00fa\u0161\u0165an\u00ed z\u00e1lo\u017en\u00e9ho zdroja energie v pr\u00edpade pou\u017eitia\/pr\u00edtomnosti DG. <\/p>\n<p>Pod\u013ea n\u00e1\u0161ho n\u00e1zoru s\u00fa tu dve hlavn\u00e9 pr\u00ed\u010diny:<\/p>\n<ol>\n<li> R\u00fdchly rast objemov spracov\u00e1van\u00fdch a pren\u00e1\u0161an\u00fdch inform\u00e1ci\u00ed<br \/>\nNapr\u00edklad, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/post\/172151\/\">nov\u00e9 pasa\u017eierske lietadlo Boeing<br \/>\n787 Dreamliner za jeden let generuje viac ako 500 gigabajtov inform\u00e1ci\u00ed<\/a><\/noindex>, ktor\u00e9<br \/>\nje potrebn\u00e9 uchova\u0165 a spracova\u0165.<\/li>\n<li> Rast dynamiky spotreby elektrickej energie. Napriek celkov\u00e9mu trendu zni\u017eovania energetickej spotreby IT zariaden\u00ed a zni\u017eovania \u0161pecifickej spotreby energie elektronick\u00fdmi komponentmi.<\/li>\n<\/ol>\n<p>\n<b class=\"spoiler_title\">Graf energetickej spotreby jedn\u00e9ho funguj\u00faceho d\u00e1tov\u00e9ho centra<\/b><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/cca1792be0043cf391cd06e05fc5fb13.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <b class=\"spoiler_title\">T\u00fato ist\u00fa tendenciu ukazuj\u00fa progn\u00f3zy trhu d\u00e1tov\u00fdch centier v na\u0161ej krajine<\/b>Pod\u013ea \u00fadajov str\u00e1nky<noindex><a rel=\"nofollow\" href=\"http:\/\/expert.ru\/ural\/2018\/10\/kakie-nashi-tsodyi\/\"> expert.ru<\/a><\/noindex>, celkov\u00e9 mno\u017estvo uveden\u00fdch do prev\u00e1dzky stoj\u00edsk presahuje 20 tis\u00edc. \"Po\u010det spusten\u00fdch stoj\u00edsk u 20 najv\u00e4\u010d\u0161\u00edch poskytovate\u013eov slu\u017eieb d\u00e1tov\u00fdch centier v roku 2017 vzr\u00e1stol o 3% a dosiahol 22,4 tis\u00edc (\u00fadaje k 1. okt\u00f3bru 2017),\" \u2013 uv\u00e1dza sa v spr\u00e1ve CNews Analytics. Pod\u013ea odhadov konzulta\u010dn\u00fdch agent\u00far sa do roku 2021 predpoklad\u00e1 zv\u00fd\u0161enie stoj\u00edsk na 49 tis\u00edc. Teda za dva roky sa re\u00e1lna kapacita d\u00e1tov\u00fdch centier m\u00f4\u017ee zdvojn\u00e1sobi\u0165. \u010c\u00edm to je sp\u00f4soben\u00e9? Predov\u0161etk\u00fdm rastom objemu inform\u00e1ci\u00ed: ako ukladan\u00fdch, tak aj spracov\u00e1van\u00fdch.<\/p>\n<p>Okrem cloudov k miestam rastu hr\u00e1\u010di prira\u010fuj\u00fa rozvoj kapac\u00edt d\u00e1tov\u00fdch centier v regi\u00f3noch: s\u00fa jedin\u00fdm segmentom, kde sa udr\u017euje priestor na rozvoj biznisu. Pod\u013ea \u00fadajov IKS-Consulting v roku 2016 pripadalo iba 10% v\u0161etk\u00fdch pon\u00fakan\u00fdch na trhu zdrojov na regi\u00f3ny, zatia\u013e \u010do hlavn\u00e9 mesto a Moskovsk\u00e1 oblas\u0165 obsadili 73% trhu a Petrohrad a Leningradsk\u00e1 oblas\u0165 17%. V regi\u00f3noch na\u010falej pretrv\u00e1va nedostatok zdrojov d\u00e1tov\u00fdch centier s vysokou \u00farov\u0148ou odolnosti vo\u010di poruch\u00e1m.<\/p>\n<p><b> Do roku 2025, pod\u013ea progn\u00f3z, sa celkov\u00fd objem d\u00e1t vo svete zv\u00fd\u0161i 10-n\u00e1sobne v porovnan\u00ed s rokom 2016.<\/b><\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/8ca2c317b954adacaa778f86a9c55db8.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b><\/p>\n<h3>Ak\u00e1 bezpe\u010dn\u00e1 je l\u00edtium pre UPS serverovne alebo d\u00e1tov\u00e9 centr\u00e1? <\/h3>\n<p><\/b> <\/p>\n<p><b>Nev\u00fdhoda: vysok\u00e1 cena Li-Ion rie\u0161en\u00ed.<\/b><\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/9505eb2c591227d33820594b20933235.jpg\" style=\"display:block;margin: 0 auto;\" \/>Cena l\u00edtium-i\u00f3nov\u00fdch AKB st\u00e1le zost\u00e1va vysok\u00e1 v porovnan\u00ed so \u0161tandardn\u00fdmi rie\u0161eniami. Pod\u013ea odhadov spolo\u010dnosti SE bud\u00fa po\u010diato\u010dn\u00e9 n\u00e1klady pre mocn\u00e9 UPS nad 100 kVA pre Li-Ion rie\u0161enia o 1,5-n\u00e1sobne vy\u0161\u0161ie, ale nakoniec u\u0161etr\u00edte 30-50% na vlastn\u00edctve. Ak porovn\u00e1me s vojensko-priemyseln\u00fdm komplexom in\u00fdch kraj\u00edn, tu je spr\u00e1va o uveden\u00ed do <noindex><a rel=\"nofollow\" href=\"https:\/\/topwar.ru\/109623-yaponskie-submariny-perehodyat-na-litievo-ionnye-batarei.html\">prev\u00e1dzky japonskej ponorky<\/a><\/noindex> s Li-Ion bat\u00e9riami. Pomerne \u010dasto sa v podobn\u00fdch rie\u0161eniach pou\u017e\u00edvaj\u00fa l\u00edtium-\u017eelezo-fosf\u00e1tov\u00e9 bat\u00e9rie (na foto- LFP) z d\u00f4vodu relat\u00edvnej lacnosti a vy\u0161\u0161ej bezpe\u010dnosti. <\/p>\n<p><b class=\"spoiler_title\">V \u010dl\u00e1nku sa uv\u00e1dza, \u017ee na nov\u00e9 bat\u00e9rie pre ponorku bolo vynalo\u017een\u00fdch 100 mili\u00f3nov dol\u00e1rov, pok\u00fasime sa to prepo\u010d\u00edta\u0165 na in\u00e9 veli\u010diny...<\/b>4,2 tis\u00edcky ton-ponorn\u00e1 v\u00fdtlak japonskej ponorky. Nadvodn\u00fd v\u00fdtlak- 2,95 tis\u00edc ton. Zvy\u010dajne 20-25% hmotnosti lode tvoria akumul\u00e1tory. Odtia\u013e berieme pribli\u017ene 740 ton \u2014 oloven\u00e9-kyselinov\u00e9 akumul\u00e1tory. \u010ealej: hmotnos\u0165 l\u00edtia je pribli\u017ene 1\/3 od oloven\u00fdch-kyselinov\u00fdch bat\u00e9ri\u00ed -&gt; 246 ton l\u00edtia. Pri 70 kWh\/kg pre Li-Ion dost\u00e1vame pribli\u017ene 17 MWh v\u00fdkonu bat\u00e9riovej s\u00fastavy. A rozdiel v hmotnosti bat\u00e9ri\u00ed \u2014 pribli\u017ene 495 ton\u2026 Tu nezoh\u013ead\u0148ujeme <noindex><a rel=\"nofollow\" href=\"https:\/\/electrotransport.ru\/ussr\/index.php?topic=15395.0\">striebro-zinkov\u00e9 akumul\u00e1tory<\/a><\/noindex>, v zlo\u017een\u00ed ktor\u00fdch na jednu ponorku potrebujeme 14,5 ton striebra, a po cene prevy\u0161uj\u00fa oloven\u00e9-kyselinov\u00e9 bat\u00e9rie 4-n\u00e1sobne. Pripom\u00ednam, \u017ee Li-Ion bat\u00e9rie s\u00fa moment\u00e1lne drah\u0161ie ako VRLA len 1,5- 2 kr\u00e1t v z\u00e1vislosti od v\u00fdkonu rie\u0161enia.<br \/>\n A \u010do Japonci? Pr\u00edli\u0161 neskoro si pripomenuli, \u017ee \"u\u013eah\u010denie lode\" o 700 ton vedie k zmene jej n\u00e1mo\u0159n\u00fdch vlastnost\u00ed a stability\u2026 Pravdepodobne museli prida\u0165 zbrane na palubu, aby sa vr\u00e1tili k projektov\u00fdm hodnot\u00e1m rozlo\u017eenia lode. <\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/e12815e03960687cf682253d0544f4a4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<blockquote><p>L\u00edtiovo-i\u00f3nov\u00e9 akumul\u00e1tory tie\u017e v\u00e1\u017eia menej ako oloven\u00e9-kyselinov\u00e9 bat\u00e9rie, preto bol projekt ponorky typu Soryu trochu prepracovan\u00fd na zachovanie vyv\u00e1\u017eenosti a stability.<\/p>\n<p>V Japonsku boli vyvinut\u00e9 a dostali sa do prev\u00e1dzkov\u00e9ho stavu dva typy l\u00edtiovo-i\u00f3nov\u00fdch akumul\u00e1torov\u00fdch bat\u00e9ri\u00ed: l\u00edtium-nikel-kobalt-hlin\u00edk-oxidov\u00e1 (NCA) vyr\u00e1ban\u00e1 spolo\u010dnos\u0165ou GS Yuasa a l\u00edtium-titan\u00e1tov\u00e1 (LTO) vyr\u00e1ban\u00e1 spolo\u010dnos\u0165ou Toshiba. Japonsk\u00e9 n\u00e1morn\u00edctvo bude pou\u017e\u00edva\u0165 bat\u00e9rie typu NCA, pri\u010dom pod\u013ea Kobaja\u0161iho, Austr\u00e1lii pre pou\u017eitie na ponork\u00e1ch na z\u00e1klade typu Soryu boli v ned\u00e1vnom tendri pon\u00faknut\u00e9 bat\u00e9rie typu LTO.<\/p><\/blockquote>\n<p>Ved\u00fac k osobe, ktor\u00e1 si d\u00e1va z\u00e1le\u017ea\u0165 na bezpe\u010dnosti v krajine Vych\u00e1dzaj\u00faceho Slnka, m\u00f4\u017eeme predpoklada\u0165, \u017ee ot\u00e1zky bezpe\u010dnosti l\u00edtia s\u00fa tam rie\u0161en\u00e9, testovan\u00e9 a certifikovan\u00e9. <\/p>\n<p><b>Riziko: po\u017eiarna nebezpe\u010dnos\u0165.<\/b><\/p>\n<p>Tu sa pozrieme na cie\u013e publik\u00e1cie, preto\u017ee existuj\u00fa diametr\u00e1lne opa\u010dn\u00e9 n\u00e1zory na bezpe\u010dnos\u0165 t\u00fdchto rie\u0161en\u00ed. Ale to je v\u0161etko te\u00f3ria, \u010do konkr\u00e9tne m\u00e1me s priemyseln\u00fdmi rie\u0161eniami? <\/p>\n<p>Ot\u00e1zky bezpe\u010dnosti sme u\u017e preberali v na\u0161ej <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/company\/open_technologies\/blog\/421803\/#linkSafetyUPS\"> \u010dl\u00e1nku<\/a><\/noindex>, ale op\u00e4\u0165 sa na t\u00fato ot\u00e1zku zastav\u00edme. Pozrieme sa na obr\u00e1zok, kde bol posudzovan\u00fd \u00farove\u0148 ochrany modulu a \u010dl\u00e1nku LMO\/NMC bat\u00e9rie vyrobenej spolo\u010dnos\u0165ou Samsung SDI a pou\u017e\u00edvan\u00e9 v UPS Schneider Electric.<\/p>\n<p>Chemick\u00e9 procesy boli preberan\u00e9 v \u010dl\u00e1nku pou\u017e\u00edvate\u013ea <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/users\/ladyn\/\" class=\"user_link\">LadyN<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/post\/372703\/\">Ako vybuchuj\u00fa l\u00edtium-i\u00f3nov\u00e9 bat\u00e9rie<\/a><\/noindex>. Pok\u00fasime sa porozumie\u0165 mo\u017en\u00fdm rizik\u00e1m v na\u0161om konkr\u00e9tnom pr\u00edpade a porovna\u0165 ich s viacer\u00fdmi \u00farov\u0148ami ochrany v \u010dl\u00e1nkoch Samsung SDI, ktor\u00e9 s\u00fa s\u00fa\u010das\u0165ou hotovej Li-Ion rack Type G v komplexnom rie\u0161en\u00ed zalo\u017eenom na Galaxy VM.<\/p>\n<p>Za\u010dneme s obecn\u00fdm pr\u00edpadom blokovej sch\u00e9my riz\u00edk a pr\u00ed\u010din vzniku po\u017eiaru l\u00edtium-i\u00f3nov\u00e9ho \u010dl\u00e1nku.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/sh\/kp\/h2\/shkph2exh__wspzgoc6uwthncpa.png\"><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/2f1994b2318dbd2318434669c597b0e0.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>A v\u00e4\u010d\u0161\u00ed? Fotografia je klikate\u013en\u00e1.<\/i><\/a><\/noindex><\/p>\n<p><b class=\"spoiler_title\">Pod spoilerom si m\u00f4\u017eete \u0161tudova\u0165 teoretick\u00e9 ot\u00e1zky rizika vzniku po\u017eiaru l\u00edtium-i\u00f3nov\u00fdch bat\u00e9ri\u00ed a fyziku procesov<\/b>P\u00f4vodn\u00e1 blokov\u00e1 sch\u00e9ma riz\u00edk a pr\u00ed\u010din vzniku po\u017eiaru (Safety Hazard) l\u00edtium-i\u00f3nov\u00e9ho \u010dl\u00e1nku z <noindex><a rel=\"nofollow\" href=\"https:\/\/ec.europa.eu\/jrc\/sites\/jrcsh\/files\/initializing-of-thermal-runaway-for-lithium-ion-cells.pdf\">vedeck\u00e9ho \u010dl\u00e1nku<\/a><\/noindex> z roku 2018. <\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/8007fa0a45ea68ed1de93ba38a4337da.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKe\u010f\u017ee v z\u00e1vislosti od chemickej \u0161trukt\u00fary l\u00edtium-i\u00f3nov\u00e9ho \u010dl\u00e1nku existuj\u00fa rozdiely v charakteristik\u00e1ch tepeln\u00e9ho rozbehu \u010dl\u00e1nku, tu sa zameriame na proces v \u010dl\u00e1nku l\u00edtium-nikelnou-kobalt-alum\u00ednia (na b\u00e1ze LiNiCoAIO2) alebo NCA. <br \/>\nProces v\u00fdvoja hav\u00e1rie v \u010dl\u00e1nku m\u00f4\u017eeme rozdeli\u0165 do troch f\u00e1z: <\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/00a57f829584b68ccebecc993b422fa1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ol>\n<li>f\u00e1za 1 (Onset). Norm\u00e1lna prev\u00e1dzka \u010dl\u00e1nku, ke\u010f gradient rastu teploty nepresahuje 0,2 \u00b0C za min\u00fatu a samotn\u00e1 teplota \u010dl\u00e1nku nepresahuje 130-200 \u00b0C v z\u00e1vislosti od chemickej \u0161trukt\u00fary \u010dl\u00e1nku; <\/li>\n<li>f\u00e1za 2, zahriatie (Acceleration). V tejto f\u00e1ze sa teplota zvy\u0161uje, gradient rastu teploty sa r\u00fdchlo zvy\u0161uje, doch\u00e1dza k akt\u00edvnemu uvo\u013e\u0148ovaniu tepelnej energie. V\u0161eobecne tento proces sprev\u00e1dza uvo\u013e\u0148ovanie plynov. Prebyto\u010dn\u00e9 uvo\u013e\u0148ovanie plynov by malo by\u0165 kompenzovan\u00e9 aktivovan\u00edm bezpe\u010dnostn\u00e9ho ventilu;\n<\/li>\n<li>f\u00e1za 3, term\u00e1lne vyh\u00e1\u0148anie (Runaway). Otep\u013eovanie bat\u00e9rie nad 180-200 stup\u0148ov. Materi\u00e1l kat\u00f3dy reaguje s disprop\u00e1mos, \u010d\u00edm uvo\u013e\u0148uje kysl\u00edk. Toto je \u00farove\u0148 term\u00e1lneho vyh\u00e1\u0148ania, preto\u017ee v tomto pr\u00edpade m\u00f4\u017ee vznikn\u00fa\u0165 zmes hor\u013eav\u00fdch plynov s kysl\u00edkom, \u010do sp\u00f4sob\u00ed samovznietenie. Tento proces je v\u0161ak v niektor\u00fdch pr\u00edpadoch riadite\u013en\u00fd, \u010d\u00edtaj \u2013 zmenou re\u017eimu vonkaj\u0161\u00edch faktorov sa term\u00e1lne vyh\u00e1\u0148anie v niektor\u00fdch pr\u00edpadoch zastav\u00ed bez fat\u00e1lnych n\u00e1sledkov pre okolit\u00fd priestor. Opr\u00e1vnenos\u0165 a funk\u010dnos\u0165 samotnej l\u00edtijovej bunky po t\u00fdchto udalostiach sa nerie\u0161i.<\/li>\n<\/ol>\n<p>\n<img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/0d5c293fe1fbecc17cbfae23d68ba9c5.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/6be4fba9fbc69088cc7df09abadc6f6a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<blockquote><p> Teplota tepeln\u00e9ho rozpt\u00fdlenia z\u00e1vis\u00ed od ve\u013ekosti \u010dl\u00e1nku, kon\u0161trukcie \u010dl\u00e1nku a materi\u00e1lu. Teplota tepeln\u00e9ho rozpt\u00fdlenia sa m\u00f4\u017ee pohybova\u0165 od 130 do 200 stup\u0148ov Celzia. \u010cas tepeln\u00e9ho rozpt\u00fdlenia m\u00f4\u017ee by\u0165 r\u00f4zny, a to od min\u00fat po hodiny alebo dokonca dni...<\/p><\/blockquote>\n<p>\n<b> A \u010do m\u00e1me s bunkami typu LMO\/NMC v l\u00edtij-i\u00f3nov\u00fdch UPS? <\/b><\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/sh\/kp\/h2\/shkph2exh__wspzgoc6uwthncpa.png\"><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/078a7ae2c13bde6e881e5f2130f69cb3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>A v\u00e4\u010d\u0161\u00ed? Fotografia je klikate\u013en\u00e1.<\/i><\/a><\/noindex><\/p>\n<p>Na zabr\u00e1nenie styku an\u00f3dy s elektrolytom sa pou\u017e\u00edva keramick\u00fd povrch v zlo\u017een\u00ed bunky (SFL). Blokovanie pohybu l\u00edtiov\u00fdch i\u00f3nov nast\u00e1va pri 130 \u00b0C.<\/p>\n<p>Okrem ochrann\u00e9ho ventila\u010dn\u00e9ho ventilu je pou\u017eit\u00fd syst\u00e9m ochrany proti pre\u0165a\u017eeniu (Over Charge Device, OSD), ktor\u00fd pracuje v p\u00e1re s vn\u00fatorn\u00fdm poistn\u00fdm syst\u00e9mom a odpoj\u00ed po\u0161koden\u00fa bunku, aby sa predi\u0161lo nebezpe\u010dn\u00fdm hodnot\u00e1m procesu term\u00e1lneho vyh\u00e1\u0148ania. Predpokladan\u00e1 aktiv\u00e1cia syst\u00e9mu OSD nastane sk\u00f4r, pri dosiahnut\u00ed tlaku 3,5 kgf\/cm\u00b2, teda polovicu zo sp\u00fa\u0161\u0165acieho tlaku ochrann\u00e9ho ventilu bunky.<\/p>\n<blockquote><p>Mimochodom, poistka bunky sa ak\u010dn\u00ed pri pr\u00fadoch nad 2500 A za \u010das nie dlh\u0161\u00ed ako 2 sekundy. Predpokladajme, \u017ee teplotn\u00fd gradient dosiahol hodnotu 10 \u00b0C\/min. Za 10 sek\u00fand sa bunka m\u00f4\u017ee ohria\u0165 pribli\u017ene o 1,7 stup\u0148a, nach\u00e1dzaj\u00fac sa v re\u017eime vyh\u00e1\u0148ania. <\/p><\/blockquote>\n<p>Trojvrstvov\u00fd separ\u00e1tor v bunke v re\u017eime prebitia zabezpe\u010d\u00ed blokovanie prechodu l\u00edtiov\u00fdch i\u00f3nov na an\u00f3du bunky. Teplota blokovania je 250 \u00b0C.<\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/f1ac1b97514e03df763db759f67defb4.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTeraz sa pozrime, \u010do m\u00e1me s teplotou bunky; porovn\u00e1me, v ak\u00fdch f\u00e1zach sa aktivuj\u00fa r\u00f4zne druhy ochrany na \u00farovni bunky.<\/p>\n<p> \u2014 syst\u00e9m OSD \u2013 3,5+-0,1 kgf\/cm\u00b2 &lt;= vonkaj\u0161\u00ed tlak<br \/>\nDodato\u010dn\u00e1 ochrana proti nadpr\u00fadom.<\/p>\n<p> \u2014 bezpe\u010dnostn\u00fd ventil 7,0+-1,0 kg\/cm2 &lt;= vonkaj\u0161\u00ed tlak<\/p>\n<p> \u2014 poistka vo vn\u00fatri \u010dl\u00e1nku 2 sekundy pri 2500A (re\u017eim pre\u0165a\u017eenia over current)<\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/271ba7c32825cca0f94196ddb9835e98.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b class=\"spoiler_title\">Riziko tepeln\u00e9ho rozpt\u00fdlenia \u010dl\u00e1nku priamo z\u00e1vis\u00ed od stup\u0148a\/\u00farovne nabitia \u010dl\u00e1nku, podrobnosti tu...<\/b>Pozrime sa na \u00fa\u010dinok \u00farovne nabitia \u010dl\u00e1nku v kontexte riz\u00edk vzniku tepeln\u00e9ho rozbehu. Pozrime sa na tabu\u013eku zodpovedaj\u00facu teplote \u010dl\u00e1nku vo vz\u0165ahu k parametru SOC (State of Charge, \u00farove\u0148 nabitia akumul\u00e1tora).<\/p>\n<p><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/0a3681d0bb9e756694b6485853e0d41a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00darove\u0148 nabitia akumul\u00e1tora sa meria v percent\u00e1ch a ukazuje, ak\u00e1 \u010das\u0165 celkov\u00e9ho nabitia je e\u0161te ulo\u017een\u00e1 v akumul\u00e1tore. V tomto pr\u00edpade sa zaober\u00e1me re\u017eimom prebitia akumul\u00e1tora. M\u00f4\u017eeme dospie\u0165 k z\u00e1veru, \u017ee v z\u00e1vislosti od chemick\u00e9ho zlo\u017eenia lithium \u010dl\u00e1nku sa bat\u00e9ria m\u00f4\u017ee spr\u00e1va\u0165 r\u00f4zne pri prebit\u00ed a ma\u0165 r\u00f4znu n\u00e1chylnos\u0165 na tepeln\u00e9 rozbehy. Je to sp\u00f4soben\u00e9 r\u00f4znou \u0161pecifickou kapacitou (Ah\/g) r\u00f4znych typov Li-Ion \u010dl\u00e1nkov. \u010c\u00edm v\u00e4\u010d\u0161ia je \u0161pecifick\u00e1 kapacita \u010dl\u00e1nku, t\u00fdm r\u00fdchlej\u0161ie bude uvo\u013e\u0148ovanie tepla pri prebit\u00ed.<\/p>\n<p>Okrem toho pri 100% SOC vonkaj\u0161ie skraty \u010dasto ved\u00fa k tepeln\u00e9mu rozbehu \u010dl\u00e1nku. Na druhej strane, ke\u010f m\u00e1 \u010dl\u00e1nok \u00farove\u0148 nabitia 80% SOC, maxim\u00e1lna teplota za\u010diatku tepeln\u00e9ho rozbehu \u010dl\u00e1nku sa pos\u00fava na vy\u0161\u0161iu hodnotu. \u010cl\u00e1nok sa st\u00e1va odolnej\u0161\u00edm vo\u010di havarijn\u00fdm re\u017eimom. <\/p>\n<p>A nakoniec, pri 70% SOC vonkaj\u0161ie skraty nemusia v\u00f4bec sp\u00f4sobi\u0165 tepeln\u00fd rozbeh. To znamen\u00e1, \u017ee riziko vzplanutia \u010dl\u00e1nku sa v\u00fdrazne zni\u017euje a najpravdepodobnej\u0161\u00ed scen\u00e1r je len aktiv\u00e1cia bezpe\u010dnostn\u00e9ho ventilu lithium akumul\u00e1tora.<\/p>\n<p>Okrem toho, z tabu\u013eky m\u00f4\u017eeme us\u00fadi\u0165, \u017ee LFP (fialov\u00e1 krivka) bat\u00e9rie zvy\u010dajne m\u00e1 strm\u00fd n\u00e1rast teploty, t.j. f\u00e1za \u201ezahriatia\u201c plynule prech\u00e1dza do f\u00e1zy \u201etepeln\u00fd rozbeh\u201c, a odolnos\u0165 tohto syst\u00e9mu vo\u010di prebitie je o nie\u010do hor\u0161ia. Bat\u00e9rie typu LMO, ako vid\u00edme, maj\u00fa plynulej\u0161iu charakteristiku zahriatia pri prebit\u00ed.<\/p>\n<p><\/p>\n<blockquote><p><b>D\u00d4LE\u017dIT\u00c9:<\/b> Pri aktiv\u00e1cii syst\u00e9mu OSD d\u00f4jde k presunu bunky na bypass. T\u00fdmto sa zni\u017euje nap\u00e4tie na stojane, av\u0161ak ten zost\u00e1va v prev\u00e1dzke a vysiela sign\u00e1l do syst\u00e9mu monitorovania UPS prostredn\u00edctvom syst\u00e9mu BMS samotn\u00e9ho stojana. V pr\u00edpade klasick\u00e9ho syst\u00e9mu UPS s VRLA bat\u00e9riami m\u00f4\u017ee kr\u00e1tke spojenie alebo porucha v r\u00e1mci jedn\u00e9ho AKB v strome vies\u0165 k zlyhaniu UPS ako celku a strate funk\u010dnosti IT zariadenia.<\/p><\/blockquote>\n<p>Na z\u00e1klade vy\u0161\u0161ie uveden\u00e9ho, pre pr\u00edpad pou\u017eitia l\u00edtiov\u00fdch rie\u0161en\u00ed v UPS zost\u00e1vaj\u00fa aktu\u00e1lne rizik\u00e1:<\/p>\n<ol>\n<li>Tepeln\u00fd rozvoj bunky, modulu v d\u00f4sledku vonkaj\u0161ieho SK \u2013 nieko\u013eko \u00farovn\u00ed ochrany.\n<\/li>\n<li>Tepeln\u00fd rozvoj bunky, modulu v d\u00f4sledku vn\u00fatorn\u00e9ho zlyhania bat\u00e9rie \u2013 nieko\u013eko \u00farovn\u00ed ochrany na \u00farovni bunky, modulu.\n<\/li>\n<li>Prebi\u010dovanie \u2013 ochrana prostriedkami BMS plus v\u0161etky \u00farovne ochrany stojana, modulu, bunky.\n<\/li>\n<li>Mechanick\u00e9 po\u0161kodenie \u2013 nie je aktu\u00e1lne pre n\u00e1\u0161 pr\u00edpad, riziko udalosti je zanedbate\u013en\u00e9.\n<\/li>\n<li>Prehriatie stojana a v\u0161etk\u00fdch bat\u00e9ri\u00ed (modulov, buniek). Nie je kritick\u00e9 do 70-90 stup\u0148ov. Ak teplota v priestore in\u0161tal\u00e1cie UPS vzrastie nad tieto hodnoty \u2013 to u\u017e znamen\u00e1, \u017ee ide o po\u017eiar v budove. V norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienkach d\u00e1tov\u00e9ho centra je riziko udalosti zanedbate\u013en\u00e9.\n<\/li>\n<li>Zn\u00ed\u017eenie \u017eivota bat\u00e9ri\u00ed pri zv\u00fd\u0161en\u00fdch teplot\u00e1ch priestoru \u2013 je povolen\u00e1 dlhodob\u00e1 pr\u00e1ca pri teplote do 40 stup\u0148ov bez c\u00edtenia zn\u00ed\u017eenia \u017eivotnosti bat\u00e9ri\u00ed. Oloven\u00e9 bat\u00e9rie s\u00fa ve\u013emi citliv\u00e9 na ak\u00e9ko\u013evek zv\u00fd\u0161enie teploty a zni\u017euj\u00fa svoj zostatkov\u00fd \u017eivot proporcion\u00e1lne k zv\u00fd\u0161eniu teploty.\n<\/li>\n<\/ol>\n<p>\nPozrime sa na blokov\u00fa sch\u00e9mu riz\u00edk hav\u00e1ri\u00ed s l\u00edtiov\u00fdmi bat\u00e9riami v na\u0161om pr\u00edpade pou\u017eitia v d\u00e1tovom centre, serverovni. Trochu zjednodu\u0161\u00edme sch\u00e9mu, preto\u017ee l\u00edtiov\u00e9 UPS bud\u00fa prev\u00e1dzkovan\u00e9 za ide\u00e1lnych podmienok v porovnan\u00ed s podmienkami prev\u00e1dzky bat\u00e9ri\u00ed vo va\u0161ich zariadeniach, telef\u00f3ne.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habrastorage.org\/webt\/a_\/3x\/b1\/a_3xb1ia2md3t6auylsy0yhcwsc.png\"><img decoding=\"async\" alt=\"\u010cas l\u00edtium-i\u00f3nov\u00fdch UPS: po\u017eiarna hrozba alebo bezpe\u010dn\u00fd krok do bud\u00facnosti?\" src=\"\/wp-content\/uploads\/2020\/03\/7ced360604c0955341eb634f16f64e29.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i> Foto je klikate\u013en\u00e9.<\/i><\/a><\/noindex><\/p>\n<p><b> <b>Z\u00c1VER:<\/b> <\/b> \u0160pecializovan\u00e9 l\u00edtiov\u00e9 bat\u00e9rie pre UPS d\u00e1tov\u00fdch centier a serverovn\u00ed poskytuj\u00fa dostato\u010dn\u00fa \u00farove\u0148 ochrany pred ne\u0161tandardn\u00fdmi situ\u00e1ciami. V komplexnom rie\u0161en\u00ed mno\u017estvo r\u00f4znych ochrann\u00fdch stup\u0148ov a viac ako p\u00e4\u0165ro\u010dn\u00e9 sk\u00fasenosti s prev\u00e1dzkou t\u00fdchto technol\u00f3gi\u00ed d\u00e1vaj\u00fa d\u00f4vod hovori\u0165 o vysokej \u00farovni bezpe\u010dnosti nov\u00fdch technol\u00f3gi\u00ed. Okrem toho stoj\u00ed za zmienku, \u017ee prev\u00e1dzka l\u00edtiov\u00fdch akumul\u00e1torov v na\u0161om sektore predstavuje \"sklen\u00edkov\u00e9\" podmienky pre Li-Ion technol\u00f3gie: na rozdiel od v\u00e1\u0161ho smartf\u00f3nu vo vrecku nikto nehod\u00ed bat\u00e9riu v d\u00e1tovom centre, neprehrieva ju, nevyb\u00edja ju ka\u017ed\u00fd de\u0148 ani ju akt\u00edvne nevyu\u017e\u00edva v bufferovom re\u017eime.<\/p>\n<blockquote><p> Z\u00edska\u0165 podrobnosti a prediskutova\u0165 konkr\u00e9tne rie\u0161enie s vyu\u017eit\u00edm l\u00edtiovo-i\u00f3nov\u00fdch bat\u00e9ri\u00ed pre va\u0161u serverov\u0148u alebo d\u00e1tov\u00e9 centrum m\u00f4\u017eete tak, \u017ee po\u0161lete dopyt na e-mail <noindex><a rel=\"nofollow\" href=\"http:\/\/info@ot.ru\">info@ot.ru<\/a><\/noindex>, alebo urob\u00edte dopyt na str\u00e1nke spolo\u010dnosti <noindex><a rel=\"nofollow\" href=\"http:\/\/www.ot.ru\">www.ot.ru<\/a><\/noindex>. <\/p><\/blockquote>\n<blockquote><p><b>OTVOREN\u00c9 TECHNOL\u00d3GIE<\/b> \u2013 spo\u013eahliv\u00e9 komplexn\u00e9 rie\u0161enia od svetov\u00fdch l\u00eddrov, prisp\u00f4soben\u00e9 presne va\u0161im cie\u013eom a \u00faloh\u00e1m.<\/p>\n<\/blockquote>\n<p>\n<i><b><i>Autor:<\/i> Kulikov Oleg<br \/>\nVed\u00faci in\u017einier kon\u0161trukt\u00e9r<br \/>\nOddelenie integra\u010dn\u00fdch rie\u0161en\u00ed<br \/>\nSpolo\u010dnos\u0165 Otvoren\u00e9 Technol\u00f3gie<\/p>\n<p><\/b><\/i><\/p>\n<p class=\"for_users_only_msg\">Len registrovan\u00ed pou\u017e\u00edvatelia sa m\u00f4\u017eu z\u00fa\u010dastni\u0165 prieskumu. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Prihl\u00e1ste sa<\/a><\/noindex>, pros\u00edm.<\/p>\n<h2 class=\"default-block__polling-title\">V\u00e1\u0161 n\u00e1zor na t\u00e9mu bezpe\u010dnosti a aplikovate\u013enosti priemyseln\u00fdch rie\u0161en\u00ed na technol\u00f3gie Li-Ion?<\/h2>\n<ul class=\"poll-result\">\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">16,2%<\/strong>Nebezpe\u010dn\u00e9, samovznietenie, za \u017eiadnych okolnost\u00ed si ich ned\u00e1m do serverovne.11<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">10,3%<\/strong>Nie je mi to zauj\u00edmav\u00e9, aj tak pravidelne men\u00edme klasick\u00e9 bat\u00e9rie, a v\u0161etko je v poriadku.7<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">16,2%<\/strong>Mus\u00edm poprem\u00fd\u0161\u013ea\u0165, mo\u017eno je to bezpe\u010dn\u00e9 a perspekt\u00edvne.11<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent  poll-result__data-percent_winner\">23,5%<\/strong>Zauj\u00edmav\u00e9, zv\u00e1\u017eim mo\u017enosti.16<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">13,2%<\/strong>Zauj\u00edma ma! Investova\u0165 raz \u2013 a neboj\u00edm sa, \u017ee zlyhanie jednej oloven\u00e9 bat\u00e9rie sp\u00f4sob\u00ed probl\u00e9m cel\u00e9mu d\u00e1tov\u00e9mu centru.9<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">20,6%<\/strong>Zauj\u00edmav\u00e9! V\u00fdhod je ove\u013ea viac ako nev\u00fdhod a riz\u00edk.14<\/p>\n<\/li>\n<\/ul>\n<p>    Hlasovalo 68 pou\u017e\u00edvate\u013eov. Zdr\u017ealo sa 25 pou\u017e\u00edvate\u013eov.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/open_technologies\/blog\/429264\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435, \u0434\u0440\u0443\u0437\u044c\u044f! \u041f\u043e\u0441\u043b\u0435 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u0441\u0442\u0430\u0442\u044c\u0438 \u00ab\u0418\u0411\u041f \u0438 \u0431\u0430\u0442\u0430\u0440\u0435\u0439\u043d\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432: \u043a\u0443\u0434\u0430 \u0441\u0442\u0430\u0432\u0438\u0442\u044c? \u0414\u0430 \u043f\u043e\u0434\u043e\u0436\u0434\u0438 \u0442\u044b\u00bb \u0431\u044b\u043b\u043e \u043c\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u0432 \u043f\u043e \u043f\u043e\u0432\u043e\u0434\u0443 \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Li-Ion \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0438 \u0426\u041e\u0414. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u043f\u043e\u043f\u0440\u043e\u0431\u0443\u0435\u043c \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f, \u0432 \u0447\u0451\u043c \u043e\u0442\u043b\u0438\u0447\u0438\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0430 \u043b\u0438\u0442\u0438\u0438 \u0434\u043b\u044f \u0418\u0411\u041f \u043e\u0442 \u0431\u0430\u0442\u0430\u0440\u0435\u0439\u043a\u0438 \u0432 \u0432\u0430\u0448\u0435\u043c \u0433\u0430\u0434\u0436\u0435\u0442\u0435, \u043a\u0430\u043a \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0431\u0430\u0442\u0430\u0440\u0435\u0439 \u0432 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439, \u043f\u043e\u0447\u0435\u043c\u0443 \u0432 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0435 Li-Ion [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":75309,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-75308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/vremya-litij-ionnyh-ibp-pozharoopasnost-ili-bezopasnyj-shag-v-budushhee\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u0440\u0435\u043c\u044f \u043b\u0438\u0442\u0438\u0439-\u0438\u043e\u043d\u043d\u044b\u0445 \u0418\u0411\u041f: \u043f\u043e\u0436\u0430\u0440\u043e\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0438\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u0448\u0430\u0433 \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0435? 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| ProHoster","description":"Dobr\u00fd de\u0148.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/vremya-litij-ionnyh-ibp-pozharoopasnost-ili-bezopasnyj-shag-v-budushhee","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u0440\u0435\u043c\u044f \u043b\u0438\u0442\u0438\u0439-\u0438\u043e\u043d\u043d\u044b\u0445 \u0418\u0411\u041f: \u043f\u043e\u0436\u0430\u0440\u043e\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0438\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u0448\u0430\u0433 \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0435? 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