{"id":15485,"date":"2026-03-05T23:55:11","date_gmt":"2026-03-05T23:55:11","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/15485\/"},"modified":"2026-03-05T23:55:11","modified_gmt":"2026-03-05T23:55:11","slug":"firma-na-jicinsku-zamerne-vystavuje-baterie-extremnim-podminkam-a-zkouma-jak-hori-a-vybuchuji","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/15485\/","title":{"rendered":"Firma na Ji\u010d\u00ednsku z\u00e1m\u011brn\u011b vystavuje baterie extr\u00e9mn\u00edm podm\u00ednk\u00e1m a\u00a0zkoum\u00e1, jak ho\u0159\u00ed a\u00a0vybuchuj\u00ed"},"content":{"rendered":"

\u201eJako prvn\u00ed jsme d\u011blali cyklovac\u00ed a\u00a0funk\u010dn\u00ed testy, sta\u010dil n\u00e1m k\u00a0tomu dvoukvadrantov\u00fd \u0159\u00edzen\u00fd zdroj. V\u00a0prvn\u00edch testech jsme byli schopni baterii \u0159\u00edzen\u011b nab\u00edt a\u00a0vyb\u00edt, spo\u010d\u00edtat a\u00a0vyhodnotit hlavn\u00ed parametry, jako je kapacita nebo vnit\u0159n\u00ed odpor p\u0159i r\u016fzn\u00fdch re\u017eimech,\u201c vrac\u00ed se k\u00a0za\u010d\u00e1tk\u016fm spolumajitel a\u00a0technick\u00fd \u0159editel firmy Jarom\u00edr Kejval.<\/p>\n

V\u00fdznam bezpe\u010dnostn\u00edch zkou\u0161ek stoup\u00e1 s\u00a0n\u00e1stupem elektromobility. A\u00a0i kdy\u017e jej\u00ed rozvoj nen\u00ed tak intenzivn\u00ed, jak se mo\u017en\u00e1 p\u0159edpokl\u00e1dalo, baterie z\u016fstanou. A\u00a0testy ov\u011b\u0159uj\u00edc\u00ed jejich bezpe\u010dnost v\u00a0nestandardn\u00edch situac\u00edch, jako jsou extr\u00e9mn\u00ed teploty, p\u0159ebit\u00ed, mechanick\u00e9 po\u0161kozen\u00ed a\u00a0zkrat, z\u016fstanou i\u00a0nad\u00e1le st\u011b\u017eejn\u00ed pro jejich bezpe\u010dn\u00e9 pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n

Rostouc\u00ed popt\u00e1vka z\u00e1kazn\u00edk\u016f po takov\u00fdch zkou\u0161k\u00e1ch p\u0159im\u011bla spole\u010dnost p\u0159esunout testov\u00e1n\u00ed mimo produk\u010dn\u00ed haly. V\u00a0are\u00e1lu firmy proto za\u010dalo vznikat jak\u00e9si bateriov\u00e9 m\u011bste\u010dko, umo\u017e\u0148uj\u00edc\u00ed n\u00e1ro\u010dn\u011bj\u0161\u00ed testy. Prvn\u00ed kontejner spole\u010dnost po\u0159\u00eddila pro skladov\u00e1n\u00ed testovan\u00fdch vzork\u016f, n\u00e1sledoval \u0161est metr\u016f dlouh\u00fd reak\u010dn\u00ed kontejner s\u00a0ocelov\u00fdmi st\u011bnami pro rizikov\u00e9 testy.<\/p>\n

<\/a>Z plechov\u00e9ho boxu do kontejner\u016f<\/p>\n

\u201eZpo\u010d\u00e1tku to byl robustn\u00ed plechov\u00fd box s\u00a0hasic\u00edm syst\u00e9mem a\u00a0m\u011b\u0159ic\u00ed technikou. Proto\u017ee jsme pot\u0159ebovali d\u011blat testy i\u00a0v zim\u011b a\u00a0v l\u00e9t\u011b bylo nutn\u00e9 testovat za pokojov\u00e9 teploty, kontejner jsme zaizolovali. Dnes je mo\u017en\u00e9 ho i\u00a0temperovat,\u201c vysv\u011btlil Kejval.<\/p>\n

Pro podobn\u00fd typ zkou\u0161ek je ur\u010den\u00fd kontejner s\u00a0tlakot\u011bsnou komorou o\u00a0objemu t\u00e9m\u011b\u0159 p\u011bt set litr\u016f. Zvl\u00e1dne vnit\u0159n\u00ed p\u0159etlak a\u017e \u010dty\u0159icet bar\u016f, umo\u017e\u0148uje proto m\u011b\u0159it tak\u00e9 termodynamiku d\u011bj\u016f b\u011bhem testu. P\u0159i zaho\u0159en\u00ed \u010dl\u00e1nk\u016f se vyhodnocuje slo\u017een\u00ed, teplota a\u00a0tlak uvoln\u011bn\u00fdch plyn\u016f.<\/p>\n

Nejv\u011bt\u0161\u00ed investice do testov\u00e1n\u00ed bateri\u00ed \u0161ly v\u00a0posledn\u00edch letech do infrastruktury, m\u011b\u0159ic\u00edho a\u00a0zku\u0161ebn\u00edho vybaven\u00ed. V\u00a0sou\u010dasnosti m\u00e1 Tiyo u\u017e \u0161est kontejner\u016f. \u201eCelkem t\u0159i jsou ur\u010den\u00e9 pro skladov\u00e1n\u00ed, z\u00a0toho dva pro baterie, jeden pro kontaminovan\u00e9 obleky a\u00a0vybaven\u00ed,\u201c uvedl vedouc\u00ed t\u00fdmu testov\u00e1n\u00ed bateri\u00ed V\u00e1clav Zm\u00edtko.<\/p>\n

<\/a>Nebezpe\u010dn\u00e9 l\u00e1tky<\/p>\n

P\u0159i testov\u00e1n\u00ed nekontrolovan\u00fdch reakc\u00ed baterie kou\u0159\u00ed, ho\u0159\u00ed a\u00a0vybuchuj\u00ed. I\u00a0po skon\u010den\u00ed zkou\u0161ek v\u00a0nich z\u016fst\u00e1vaj\u00ed nebezpe\u010dn\u00e9 l\u00e1tky. \u201eTechnici pracuj\u00ed v\u00a0ochrann\u00fdch oblec\u00edch a\u00a0s d\u00fdchac\u00edmi p\u0159\u00edstroji. Zplodinami a\u00a0jemn\u00fdm prachem je kontaminovan\u00e9 i\u00a0n\u00e1\u0159ad\u00ed a\u00a0ve\u0161ker\u00e9 vybaven\u00ed,\u201c popsal technick\u00fd \u0159editel d\u016fle\u017eitost \u201e\u0161pinav\u00e9ho\u201c kontejneru.<\/p>\n

\u201eNej\u010dast\u011bji prov\u00e1d\u00edme r\u016fzn\u00e9 typy z\u00e1t\u011b\u017eov\u00fdch test\u016f, nejv\u00edc zkou\u0161ky mechanick\u00e9ho po\u0161kozen\u00ed a\u00a0zkratov\u00e9 zkou\u0161ky, vibra\u010dn\u00ed testy nebo prov\u011b\u0159ujeme odolnost proti vniknut\u00ed vody a\u00a0prachu,\u201c pokra\u010doval Zm\u00edtko.<\/p>\n

Tiyo ro\u010dn\u011b provede des\u00edtky zkou\u0161ek. N\u011bkter\u00e9 projekty trvaj\u00ed t\u00fdden, n\u00e1ro\u010dn\u011bj\u0161\u00ed zaberou t\u0159eba i\u00a0dva roky. \u201eDlouhodob\u00e9 testy jsou zam\u011b\u0159en\u00e9 na cyklov\u00e1n\u00ed a\u00a0funk\u010dn\u00ed vlastnosti. Kdy\u017e zji\u0161\u0165ujeme postupn\u00e9 sni\u017eov\u00e1n\u00ed vyu\u017eiteln\u00e9 kapacity baterie oproti p\u016fvodn\u00edmu stavu, tak to nejde moc urychlit,\u201c poznamenal Kejval.<\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u201eJako prvn\u00ed jsme d\u011blali cyklovac\u00ed a\u00a0funk\u010dn\u00ed testy, sta\u010dil n\u00e1m k\u00a0tomu dvoukvadrantov\u00fd \u0159\u00edzen\u00fd zdroj. V\u00a0prvn\u00edch testech jsme byli schopni…\n","protected":false},"author":2,"featured_media":15486,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[8349,1102,708,1197,8350,94,93,882],"class_list":{"0":"post-15485","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sport","8":"tag-autobaterie","9":"tag-baterie","10":"tag-ekonomika","11":"tag-firmy","12":"tag-horice","13":"tag-sport","14":"tag-sports","15":"tag-technologie"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116179273159134120","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/15485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=15485"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/15485\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/15486"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=15485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=15485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=15485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}