{"id":31050,"date":"2023-03-20T15:35:32","date_gmt":"2023-03-20T15:35:32","guid":{"rendered":"https:\/\/www.automakersnews.cz\/?p=31050"},"modified":"2023-03-20T15:41:16","modified_gmt":"2023-03-20T15:41:16","slug":"porsche-cr-predvedlo-opravu-trakcni-baterie","status":"publish","type":"post","link":"https:\/\/www.automakersnews.cz\/index.php\/2023\/03\/20\/porsche-cr-predvedlo-opravu-trakcni-baterie\/","title":{"rendered":"Porsche \u010cR p\u0159edvedlo opravu trak\u010dn\u00ed baterie"},"content":{"rendered":"
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Tr\u00e9ninkov\u00e9 centrum Porsche \u010cR ve Zlatn\u00edk\u00e1ch hostilo odborn\u00fd semin\u00e1\u0159 na t\u00e9ma oprav trak\u010dn\u00edch bateri\u00ed spojen\u00fdch s platformou MEB koncernu Volkswagen <\/span>(Audi, VW, \u0160koda, SEAT i Cupra).<\/span><\/strong><\/p>\n<\/div>\n

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Kdo m\u016f\u017ee v \u010cesk\u00e9 republice opravovat baterie elektromobil\u016f? V autorizovan\u00fdch servisech zna\u010dek koncernu Volkswagen, kter\u00e9 se v\u011bnuj\u00ed oprav\u00e1m elektromobil\u016f \u2013 aktu\u00e1ln\u011b jich je v \u010cR 15, kde zvl\u00e1dnou kompletn\u00ed pr\u00e1ci na baterii \u2013, existuj\u00ed t\u0159i \u00farovn\u011b kvalifikace person\u00e1lu: elektricky pou\u010den\u00e1 osoba (EPO), vysokonap\u011b\u0165ov\u00fd technik (VNT) a vysokonap\u011b\u0165ov\u00fd expert (VNE).<\/span><\/p>\n

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Odpojen\u00ed baterie prov\u00e1d\u00ed v servisu vysokonap\u011b\u0165ov\u00fd technik. Ten mus\u00ed b\u00fdt kvalifikovan\u00fd podle \u201epades\u00e1tky\u201c \u2013 vyhl\u00e1\u0161ky \u010d. 50\/1978 Sb. o odborn\u00e9 zp\u016fsobilosti v elektrotechnice, resp. od \u010dervence 2022 z\u00e1kona \u010d. 250\/2021 o bezpe\u010dnosti pr\u00e1ce v souvislosti s provozem vyhrazen\u00fdch technick\u00fdch za\u0159\u00edzen\u00ed.
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Vysokonap\u011b\u0165ov\u00fd expert je \u010dlov\u011bk, kter\u00fd sm\u00ed pracovat s bateri\u00ed pod nap\u011bt\u00edm, sm\u00ed je opravovat \u2013 nap\u0159. tedy vym\u011b\u0148ovat vadn\u00e9 moduly \u2013 a tak\u00e9 sm\u00ed odpojovat, demontovat \u010di balit tzv. kritick\u00e9 baterie. To jsou takov\u00e9, kter\u00e9 jsou po\u0161kozeny natolik, \u017ee z nich vypl\u00fdv\u00e1 n\u011bjak\u00e9 nebezpe\u010d\u00ed pro okol\u00ed.<\/span><\/p>\n<\/div>\n<\/div>\n

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Foto: Volkswagen \u010cR<\/span><\/span><\/span><\/p>\n<\/div>

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K \u00fatrob\u00e1m sm\u00ed jen expert<\/h2>\n
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Jak prob\u00edh\u00e1 pr\u00e1ce na baterii? Za\u010d\u00edn\u00e1 vytvo\u0159en\u00edm tzv. beznap\u011b\u0165ov\u00e9ho stavu, jeho\u017e princip je podobn\u00fd jako p\u0159i vypnut\u00ed dom\u00e1c\u00edho jisti\u010de.<\/span><\/p>\n<\/div>\n

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N\u00e1sleduje zabezpe\u010den\u00ed, aby nemohlo doj\u00edt k\u00a0necht\u011bn\u00e9mu zapojen\u00ed, a\u00a0kontrola, zda je skute\u010dn\u011b v\u016fz v\u00a0beznap\u011b\u0165ov\u00e9m stavu. Pot\u00e9 technik vyhotov\u00ed protokol, kter\u00fd se archivuje, a\u00a0ozna\u010d\u00ed v\u016fz cedul\u00ed vysokonap\u011b\u0165ov\u00e9ho za\u0159\u00edzen\u00ed a\u00a0cedul\u00ed, \u017ee je za\u0159\u00edzen\u00ed vypnut\u00e9. Pak u\u017e na voze m\u016f\u017ee pracovat \u010dlov\u011bk s\u00a0ni\u017e\u0161\u00ed kvalifikac\u00ed.<\/span><\/p>\n<\/div>\n

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Kdy\u017e je baterie z\u00a0vozu venku, prov\u00e1d\u00ed se diagnostika, kter\u00e1 m\u016f\u017ee odhalit z\u00e1vadu. Zde u\u017e je na pr\u00e1ci pot\u0159eba vysokonap\u011b\u0165ov\u00fd expert. Po aklimatizaci na okoln\u00ed teplotu nap\u0159. p\u0159es noc n\u00e1sleduje zkou\u0161ka t\u011bsnosti baterie. Po n\u00ed je mo\u017en\u00e9 baterii otev\u0159\u00edt sund\u00e1n\u00edm horn\u00edho krytu. Jeho zaj\u00edmavost\u00ed je, \u017ee na n\u011bm je p\u0159ilepeno p\u011bnov\u00e9 t\u011bsn\u011bn\u00ed, kter\u00e9 nen\u00ed nutno m\u011bnit, pokud nen\u00ed po\u0161kozen\u00e9. Pokud po\u0161kozen\u00e9 je, mus\u00ed se vym\u011bnit cel\u00fd kryt, nebo\u0165 t\u011bsn\u011bn\u00ed nen\u00ed mo\u017en\u00e9 z\u00a0krytu se\u0161kr\u00e1bat.<\/span><\/p>\n<\/div>\n

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Foto: Volkswagen \u010cR<\/span><\/span><\/span><\/p>\n<\/div>

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Otev\u0159en\u00e9 moduly v\u00a0pop\u0159ed\u00ed ukazuj\u00ed dva typy \u010dl\u00e1nk\u016f, kter\u00e9 pou\u017e\u00edvaj\u00ed auta koncernu Volkswagen. Zelen\u00e9 dlouh\u00e9 jsou tzv. s\u00e1\u010dkov\u00e9, krabi\u010dkov\u00e9 \u010dl\u00e1nky v\u00a0prost\u0159edn\u00edm modulu jsou tzv. prizmatick\u00e9. Li\u0161\u00ed se drobn\u011b nap\u0159. k\u0159ivkou v\u00fdkonu p\u0159i nab\u00edjen\u00ed a\u00a0podle expert\u016f se mohou li\u0161it tak\u00e9 \u017eivotnost\u00ed. Koncern VW pou\u017e\u00edv\u00e1 do v\u0161ech sv\u00fdch elektromobil\u016f oba typy, jen v\u00a0r\u00e1mci jedn\u00e9 baterie se nesm\u011bj\u00ed typy kombinovat, tedy je nutn\u00e9 vadn\u00fd modul nahradit nov\u00fdm s\u00a0\u010dl\u00e1nky stejn\u00e9ho typu.<\/span><\/p>\n<\/figcaption><\/figure>\n

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Experti musej\u00ed pracovat se speci\u00e1ln\u00edmi ochrann\u00fdmi pom\u016fckami, kter\u00e9 zahrnuj\u00ed krom\u011b mont\u00e9rek i izolovan\u00e9 boty a rukavice, a tak\u00e9 p\u0159ilbu se zatmaven\u00fdm obli\u010dejov\u00fdm \u0161t\u00edtem. Tak\u00e9 n\u00e1\u0159ad\u00ed je speci\u00e1ln\u00ed, izolovan\u00e9.<\/span><\/p>\n<\/div>\n

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Expert mus\u00ed rovn\u011b\u017e p\u0159esn\u011b dodr\u017eet spr\u00e1vn\u00fd postup. Pokud by to neud\u011blal a\u00a0nap\u0159\u00edklad rozpojil nebo zapojil n\u011bjakou komponentu v\u00a0nespr\u00e1vn\u00e9m po\u0159ad\u00ed, elekt\u0159ina by si mohla naj\u00edt cestu n\u011bkudy jinudy a\u00a0p\u0159itom t\u0159eba zni\u010dit \u0159\u00edd\u00edc\u00ed jednotku.<\/span><\/p>\n<\/div>\n

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Kdy\u017e se m\u011bn\u00ed modul v baterii, je nutn\u00e9 ho nap\u0159ed tzv. nabalancovat na st\u0159edn\u00ed hodnotu nap\u011bt\u00ed \u010dl\u00e1nk\u016f ostatn\u00edch modul\u016f v baterii. Nen\u00ed toti\u017e mo\u017en\u00e9 do baterie, kter\u00e1 na servis p\u0159ijela se stavem nabit\u00ed 30 %, instalovat modul, kter\u00fd je nabit\u00fd na vy\u0161\u0161\u00ed \u010di ni\u017e\u0161\u00ed hodnotu. Balancov\u00e1n\u00ed, p\u0159i n\u011bm\u017e se nap\u011bt\u00ed nastavuje s p\u0159esnost\u00ed na tis\u00edciny voltu, je pom\u011brn\u011b zdlouhav\u00fd proces, proto servis n\u011bkdy \u0159ekne p\u0159edem z\u00e1kazn\u00edkovi, aby na ur\u010dit\u00fd \u00fakon p\u0159ijel s vozem nabit\u00fdm do ur\u010dit\u00e9 m\u00edry.<\/span><\/p>\n<\/div>\n

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Experti postupn\u011b rozpoj\u00ed pot\u0159ebn\u00e9 spojky mezi moduly, kter\u00e9 jsou v baterii zapojen\u00e9 s\u00e9riov\u011b. Pak odstran\u00ed \u0161roubky dr\u017e\u00edc\u00ed modul v r\u00e1mu a zved\u00e1kem ho zvednou nahoru. Nen\u00ed zas tak t\u011b\u017ek\u00fd, v\u00e1\u017e\u00ed okolo 30 kg, ale vytahovat ho rukama by znamenalo riziko nep\u0159esnosti \u010di po\u0161kozen\u00ed n\u011bkter\u00e9 sou\u010d\u00e1stky kolem.<\/span><\/p>\n<\/div>\n

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Vyt\u00e1hnou starou vrstvu teplovodiv\u00e9 pasty, prostor vy\u010dist\u00ed od zbytk\u016f a\u00a0nan\u00e1\u0161ej\u00ed pastu novou. K\u00a0tomu existuje p\u0159esn\u00e1 forma, do n\u00ed\u017e se pasta vytla\u010duje pneumatickou pistol\u00ed. Nen\u00ed to levn\u00e1 z\u00e1le\u017eitost, aplikace pod jeden modul stoj\u00ed pouze v\u00a0materi\u00e1lu necel\u00fdch p\u011bt\u00a0tis\u00edc korun.<\/span><\/p>\n<\/div>\n

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N\u00e1sleduje um\u00edst\u011bn\u00ed nov\u00e9ho modulu op\u011bt pomoc\u00ed zved\u00e1ku. Ten slou\u017e\u00ed i\u00a0zde zejm\u00e9na k\u00a0tomu, aby modul dosedl p\u0159esn\u011b na sv\u00e9 m\u00edsto na prvn\u00ed pokus. Pot\u00e9, co dosedne, se u\u017e nesm\u00ed zvedat, nebo\u0165 existuje riziko vzniku vzduchov\u00fdch bublin, kter\u00e9 by st\u00e1ly v\u00a0cest\u011b pat\u0159i\u010dn\u00e9mu p\u0159enosu tepla z\u00a0modulu do chladic\u00edho okruhu ve dn\u011b baterie.<\/span><\/p>\n<\/div>\n

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N\u00e1sleduje vr\u00e1cen\u00ed spojek a\u00a0\u0161roubk\u016f, dota\u017een\u00ed na p\u0159edepsan\u00fd utahovac\u00ed moment\u00a0\u2013 druh\u00fd expert to kontroluje a\u00a0fixem zna\u010d\u00ed, kter\u00fd \u0161roubek je spr\u00e1vn\u011b dota\u017een\u00fd\u00a0\u2013 a\u00a0fin\u00e1ln\u00ed zm\u011b\u0159en\u00ed nap\u011bt\u00ed, kter\u00e9 \u0159ekne, zda byla chyba odstran\u011bna. Managementu baterie pot\u00e9 experti skrz po\u010d\u00edta\u010d zadaj\u00ed, \u017ee v\u00a0baterii je nov\u00fd modul, a\u00a0baterie m\u016f\u017ee zp\u00e1tky do auta. V\u016fz dostane novou chladic\u00ed kapalinu\u00a0\u2013 na t\u00e9 je zaj\u00edmav\u00e9, \u017ee se nem\u011bn\u00ed periodicky, n\u00fdbr\u017e pouze p\u0159i servisn\u00edch \u00fakonech, kter\u00e9 ji zahrnuj\u00ed, ov\u0161em p\u0159i v\u0161ech takov\u00fdch, i\u00a0kdyby n\u00e1sledovaly t\u00fdden po sob\u011b\u00a0\u2013 a\u00a0m\u016f\u017ee zase jezdit.<\/span><\/p>\n<\/div>\n

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V\u00fdm\u011bna modulu s p\u0159esn\u011b p\u0159edepsan\u00fdm postupem je pr\u00e1ce pro servis zhruba na osm hodin. Nov\u00fd modul samotn\u00fd stoj\u00ed okolo 35 tis\u00edc korun, s teplovodivou pastou jsme zhruba na 40 tis\u00edc\u00edch a k tomu je nutn\u00e9 p\u0159ipo\u010d\u00edtat pr\u00e1ci, kter\u00e1 zahrnuje nejm\u00e9n\u011b dva vysoce kvalifikovan\u00e9 lidi.<\/span><\/p>\n

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Celkov\u00e1 cena pro z\u00e1kazn\u00edka se tedy odv\u00edj\u00ed zejm\u00e9na z\u00a0hodinov\u00e9 sazby servisu a\u00a0v\u00fdm\u011bna modulu je proto ot\u00e1zkou vy\u0161\u0161\u00edch des\u00edtek tis\u00edc korun\u00a0a\u017e stovek tis\u00edc, je-li t\u0159eba nutn\u00e9 vym\u011bnit modul\u016f v\u00edce.<\/span><\/p>\n

Zdroj: Erich Handl, Zlatn\u00edky, s vyu\u017eit\u00edm novinek.cz<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Tr\u00e9ninkov\u00e9 centrum Porsche \u010cR ve Zlatn\u00edk\u00e1ch hostilo odborn\u00fd semin\u00e1\u0159 na t\u00e9ma oprav trak\u010dn\u00edch bateri\u00ed spojen\u00fdch s platformou MEB koncernu Volkswagen (Audi, VW, \u0160koda, SEAT i […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":31438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-31050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/posts\/31050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/comments?post=31050"}],"version-history":[{"count":0,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/posts\/31050\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/media\/31438"}],"wp:attachment":[{"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/media?parent=31050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/categories?post=31050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.automakersnews.cz\/index.php\/wp-json\/wp\/v2\/tags?post=31050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}