{"id":20961,"date":"2022-03-14T17:55:01","date_gmt":"2022-03-14T16:55:01","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2025\/07\/skoky-vzduchem-misto-elektrickych-oblouku\/"},"modified":"2025-07-30T17:54:24","modified_gmt":"2025-07-30T15:54:24","slug":"skoky-vzduchem-misto-elektrickych-oblouku","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/cs\/2022\/03\/skoky-vzduchem-misto-elektrickych-oblouku\/","title":{"rendered":"Skoky vzduchem m\u00edsto elektrick\u00fdch oblouk\u016f"},"content":{"rendered":"\n

Na konci roku 2021 m\u011bla spole\u010dnost Freudenberg Sealing Technologies (FST) d\u016fvod k oslav\u011b: po mnoha letech neust\u00e1l\u00e9ho a vytrval\u00e9ho p\u0159esv\u011bd\u010dov\u00e1n\u00ed sv\u00e9ho z\u00e1kazn\u00edka Hitachi Energy (d\u0159\u00edve ABB Power Grids) dos\u00e1hla FST v\u00fdznamn\u00e9ho \u00fasp\u011bchu – a zajistila si desetiprocentn\u00ed pod\u00edl na celosv\u011btov\u00e9m trhu v oblasti t\u011bsn\u011bn\u00ed pro plynem izolovan\u00e9 vysokonap\u011b\u0165ov\u00e9 rozv\u00e1d\u011b\u010de.<\/p>\n\n

Chytr\u00e9 materi\u00e1ly a t\u011bsnic\u00ed \u0159e\u0161en\u00ed mohou pomoci minimalizovat dopad na \u017eivotn\u00ed prost\u0159ed\u00ed nejen p\u0159i v\u00fdrob\u011b energie, ale i p\u0159i jej\u00ed distribuci.<\/p>\n\n

Zam\u011bstnanci z r\u016fzn\u00fdch odd\u011blen\u00ed FST se ji\u017e n\u011bkolik let sna\u017eili prosadit jako dodavatel, nejprve ve spole\u010dnosti ABB Power Grids a pozd\u011bji ve spole\u010dn\u00e9m podniku s Hitachi Energy, kter\u00fd vznikl v roce 2020. Konkurence v\u0161ak byla u tohoto z\u00e1kazn\u00edka pevn\u011b v sedle a produkty FST nebyly v r\u016fzn\u00fdch kolech v\u00fdb\u011brov\u00fdch \u0159\u00edzen\u00ed br\u00e1ny v \u00favahu. <\/p>\n\n

Zlom k lep\u0161\u00edmu nastal, kdy\u017e do\u0161lo ke zm\u011bn\u011b paradigmatu v cel\u00e9m „vysokonap\u011b\u0165ov\u00e9m sv\u011bt\u011b“. Ve vysokonap\u011b\u0165ov\u00fdch syst\u00e9mech se pou\u017e\u00edval – a v n\u011bkter\u00fdch p\u0159\u00edpadech st\u00e1le je\u0161t\u011b pou\u017e\u00edv\u00e1 – hexafluorid s\u00edrov\u00fd (SF6). Nap\u0159\u00edklad jako hasic\u00ed plyn k ha\u0161en\u00ed p\u0159\u00edpadn\u00fdch zkrat\u016f zp\u016fsoben\u00fdch obloukov\u00fdm v\u00fdbojem. K t\u011bm m\u016f\u017ee doch\u00e1zet v rozvodn\u00e1ch p\u0159i p\u0159evodu 110 000 V z nadzemn\u00edho veden\u00ed na 10 000 a\u017e 30 000 V v m\u00edstn\u00edch distribu\u010dn\u00edch s\u00edt\u00edch. Aby se t\u011bmto oblouk\u016fm v lep\u0161\u00edm p\u0159\u00edpad\u011b zabr\u00e1nilo nebo v hor\u0161\u00edm p\u0159\u00edpad\u011b uhasily, jsou sp\u00edna\u010de v syst\u00e9mech napln\u011bny inertn\u00edm plynem. <\/p>\n\n

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Artur M\u00e4hne vysv\u011btluje, jak nebezpe\u010dn\u00fd je ochrann\u00fd plyn SF6<\/sub> pro atmosf\u00e9ru.<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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„SF6 nab\u00edz\u00ed vysokou \u00farove\u0148 bezpe\u010dnosti jako st\u00ednic\u00ed plyn i jako izola\u010dn\u00ed m\u00e9dium, proto\u017ee nen\u00ed elektricky vodiv\u00fd. Tento plyn je v\u0161ak pro \u017eivotn\u00ed prost\u0159ed\u00ed 23 500kr\u00e1t \u0161kodliv\u011bj\u0161\u00ed ne\u017e CO2, a aby toho nebylo m\u00e1lo, z\u016fst\u00e1v\u00e1 v atmosf\u00e9\u0159e p\u0159ibli\u017en\u011b 3 200 let,“ vysv\u011btluje Artur M\u00e4hne, mana\u017eer glob\u00e1ln\u00edho segmentu vod\u00edkov\u00fdch technologi\u00ed. Z tohoto d\u016fvodu nyn\u00ed jednotliv\u00e9 st\u00e1ty v USA, nap\u0159\u00edklad Kalifornie, jeho pou\u017e\u00edv\u00e1n\u00ed z ekologick\u00fdch d\u016fvod\u016f zak\u00e1zaly. Alternativn\u00ed plyny jsou na trhu ji\u017e p\u0159ibli\u017en\u011b osm let, ale bez technick\u00fdch \u00faprav je nelze pou\u017e\u00edvat ve st\u00e1vaj\u00edc\u00edch za\u0159\u00edzen\u00edch. <\/p>\n<\/div>\n<\/div>\n\n

Vzbuzen\u00ed z\u00e1jmu<\/h2>\n\n
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Pot\u00e9, co spole\u010dnost FST nab\u00eddla Simmerringy\u00ae pro nov\u00fd p\u0159ep\u00edna\u010d a ty \u00fasp\u011b\u0161n\u011b absolvovaly prvn\u00ed testy, se odborn\u00edk\u016fm poda\u0159ilo p\u0159esv\u011bd\u010dit vedouc\u00edho v\u00fdvoje ve spole\u010dnosti Hitachi Energy a jeho t\u00fdm, aby uspo\u0159\u00e1dali \u00favodn\u00ed virtu\u00e1ln\u00ed sch\u016fzku. Na konci roku 2018 pozvala spole\u010dnost FST z\u00e1stupce z\u00e1kazn\u00edka na webin\u00e1\u0159, aby p\u0159edstavila vlastn\u00ed zku\u0161enosti s v\u00fdrobky a materi\u00e1ly. Z\u00fa\u010dastnilo se ho sedm zam\u011bstnanc\u016f spole\u010dnosti Hitachi. „Poda\u0159ilo se n\u00e1m vzbudit jejich z\u00e1jem. Na za\u010d\u00e1tku roku 2019 spole\u010dnost Hitachi Energy zaslala pozv\u00e1n\u00ed do centr\u00e1ly spole\u010dnosti v Curychu, aby pohovo\u0159ila o na\u0161em \u010dern\u00e9m chlorobutylov\u00e9m kau\u010duku, zkr\u00e1cen\u011b CIIR, pro alternativn\u00ed hasic\u00ed plyny. V\u00fdsledkem byla vynikaj\u00edc\u00ed spolupr\u00e1ce mezi odd\u011blen\u00edm v\u00fdvoje materi\u00e1l\u016f FST ve Weinheimu, vedouc\u00edm st\u0159ediskem v Oberwihlu, servisn\u00edm st\u0159ediskem v Curychu, na\u0161\u00ed sesterskou spole\u010dnost\u00ed Kl\u00fcber Lubrication a z\u00e1kazn\u00edkem,“ uv\u00e1d\u00ed obchodn\u00ed in\u017een\u00fdr Stefan Huser, kter\u00fd projekt \u0159\u00eddil. <\/p>\n<\/div>\n\n\n\n

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Za spole\u010dnost FST \u0159\u00eddil projekt obchodn\u00ed in\u017een\u00fdr Stefan Huser.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n

Z\u00e1rove\u0148 se M\u00e4hne pokusil o cestu p\u0159es glob\u00e1ln\u00ed n\u00e1kupn\u00ed odd\u011blen\u00ed spole\u010dnosti Hitachi. P\u0159esto\u017ee technici projevili velk\u00fd z\u00e1jem, n\u00e1kupn\u00ed odd\u011blen\u00ed zpo\u010d\u00e1tku z\u016fst\u00e1valo nedobytnou pevnost\u00ed a obchodn\u00ed rozhodovac\u00ed org\u00e1n p\u0159ev\u00e1\u017eil nad technologi\u00ed – prozat\u00edm. <\/p>\n\n

Modr\u00e1 m\u00edsto \u0161ed\u00e9<\/h2>\n\n

Dal\u0161\u00ed v\u00fdvoj materi\u00e1lu spole\u010dnosti FST se tak\u00e9 trefil do vkusu v\u00fdvoj\u00e1\u0159\u016f potenci\u00e1ln\u00edho z\u00e1kazn\u00edka: „P\u0159inesli jsme na trh modr\u00fd CIIR jako alternativu k \u0161ed\u00e9mu materi\u00e1lu EPDM, kter\u00fd m\u011bl n\u00edzkou vodivost,“ \u0159\u00edk\u00e1 M\u00e4hne. Na rozd\u00edl od \u0161ed\u00fdch nebo \u010dern\u00fdch materi\u00e1l\u016f neobsahuje \u017e\u00e1dn\u00fd uhl\u00edk. Kau\u010duk je obvykle dobr\u00fdm izolantem, ale ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f obsahuje saze, kter\u00e9 jsou zase elektricky vodiv\u00e9. Tento CIIR je zalo\u017een na miner\u00e1ln\u00edm oxidu k\u0159emi\u010dit\u00e9m, kter\u00fd nen\u00ed elektricky vodiv\u00fd. <\/p>\n\n

Obvykle trv\u00e1 dva a\u017e t\u0159i roky, ne\u017e takov\u00e1 novinka dos\u00e1hne tr\u017en\u00ed zralosti. „Na\u0161t\u011bst\u00ed jsme ji\u017e pracovali na podobn\u00e9m materi\u00e1lu pro jin\u00e9ho z\u00e1kazn\u00edka a mohli jsme mnoho na\u0161ich poznatk\u016f p\u0159en\u00e9st do t\u00e9to aplikace,“ uv\u00e1d\u00ed Huser. „To n\u00e1m umo\u017enilo vykouzlit vhodn\u00fd materi\u00e1l z klobouku t\u00e9m\u011b\u0159 p\u0159es noc a zabodovat u Hitachi Energy.“ A spole\u010dnost FST kone\u010dn\u011b dosp\u011bla do f\u00e1ze, kdy se ji\u017e nesoust\u0159edila na cenu, ale na technologii. „Dok\u00e1zali jsme se prosadit jako kompetentn\u00ed \u0159e\u0161itel probl\u00e9m\u016f.“ <\/p>\n\n

V\u00fdrazn\u011b men\u0161\u00ed prostupnost<\/h2>\n\n

P\u0159echod z SF6 na jin\u00fd plyn – oxid uhli\u010dit\u00fd – byl obt\u00ed\u017en\u00fd, proto\u017ee nem\u00e1 stejn\u00e9 molekul\u00e1rn\u00ed slo\u017een\u00ed. „D\u00edky men\u0161\u00edm molekul\u00e1m bylo mnohem obt\u00ed\u017en\u011bj\u0161\u00ed sp\u00edna\u010de ut\u011bsnit. Jak v\u00edme z cyklistick\u00fdch du\u0161\u00ed nebo bal\u00f3nk\u016f, mal\u00e9 molekuly kysl\u00edku mohou migrovat skrz gumu. N\u00e1\u0161 nov\u00fd CIIR naproti tomu sotva propou\u0161t\u00ed i ty nejjemn\u011bj\u0161\u00ed molekuly,“ vysv\u011btluje M\u00e4hne v\u00fdhody nov\u00e9ho materi\u00e1lu. Dobr\u00e1 zpr\u00e1va: Jako skute\u010dn\u011b univerz\u00e1ln\u00ed materi\u00e1l je vhodn\u00fd i pro dal\u0161\u00ed statick\u00e1 t\u011bsn\u011bn\u00ed p\u0159i pou\u017eit\u00ed klimaticky kompatibiln\u00edch izola\u010dn\u00edch plyn\u016f. Dal\u0161\u00edm pozitivn\u00edm vedlej\u0161\u00edm efektem je, \u017ee tento materi\u00e1l je vhodn\u00fd pro dodate\u010dnou mont\u00e1\u017e ve v\u011bt\u0161in\u011b aplikac\u00ed. D\u00edky tomu je mo\u017en\u00e9 nahradit st\u00e1vaj\u00edc\u00ed t\u011bsn\u011bn\u00ed z EPDM. <\/p>\n\n

Spole\u010dnost Hitachi Energy byla stejn\u011b jako General Electric jedn\u00edm z pr\u016fkopn\u00edk\u016f, kte\u0159\u00ed p\u0159e\u0161li ze SF6 naCO2<\/sub>. Mezit\u00edm se k tomuto kroku odhodlala i \u0159ada dal\u0161\u00edch v\u00fdrobc\u016f, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed ekologi\u010dt\u011bj\u0161\u00ed plyn. <\/p>\n\n

\u00dazk\u00e1 spolupr\u00e1ce se spole\u010dnost\u00ed Kl\u00fcber Lubrication, specialistou na maziva skupiny Freudenberg, se uk\u00e1zala jako velmi d\u016fle\u017eit\u00e1 pro pozitivn\u00ed pr\u016fb\u011bh projektu. „Aplikace v rozv\u00e1d\u011b\u010di je vlastn\u011b such\u00e9 a nemazan\u00e9 m\u00e9dium, ale t\u011bsn\u011bn\u00ed vy\u017eaduje \u0159\u00e1dn\u00e9 maz\u00e1n\u00ed. To vyvolalo ot\u00e1zku, jak\u00e9 mazivo bude vhodn\u00e9 a jak bude p\u016fsobit na plyn,“ vysv\u011btluje M\u00e4hne a dod\u00e1v\u00e1: „Dal\u0161\u00ed v\u00fdhodou, kterou jsme mohli vyu\u017e\u00edt, byly odborn\u00e9 znalosti FST v oblasti testov\u00e1n\u00ed.“ D\u00edky vlastn\u00edm zku\u0161ebn\u00edm stend\u016fm spole\u010dnosti bylo mo\u017en\u00e9 prov\u00e9st zku\u0161ebn\u00ed provoz ve velmi kr\u00e1tk\u00e9 dob\u011b. Dokonce i obavy z\u00e1kazn\u00edka t\u00fdkaj\u00edc\u00ed se st\u00e1rnut\u00ed nebo \u017eivotnosti t\u011bsn\u011bn\u00ed mohly b\u00fdt rychle rozpt\u00fdleny pomoc\u00ed simulac\u00ed ve spole\u010dnosti Freudenberg Technology & Innovation. <\/p>\n\n

<\/span>\"\"
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Spole\u010dnost Freudenberg Sealing Technologiessi zajistila desetiprocentn\u00ed pod\u00edl na celosv\u011btov\u00e9m trhut\u011bsn\u011bn\u00ed pro plynem izolovan\u00e9vysokonap\u011b\u0165ov\u00e9 rozv\u00e1d\u011b\u010de.<\/p>\n<\/div><\/div>\n\n

Sklad na m\u00edru<\/h2>\n\n

Krom\u011b odborn\u00fdch znalost\u00ed v oblasti produkt\u016f a \u0159e\u0161en\u00ed probl\u00e9m\u016f vyt\u00e1hla spole\u010dnost FST dal\u0161\u00ed trumf v podob\u011b slu\u017eeb poskytovan\u00fdch servisn\u00edm st\u0159ediskem v Curychu. „V Curychu m\u00e1me sklad pro spole\u010dnost Hitachi. To n\u00e1m umo\u017enilo zm\u011bnit proces „make-to-order“ na proces „make-to-stock“ pro spole\u010dnost Hitachi. To znamen\u00e1, \u017ee i mal\u00e1 mno\u017estv\u00ed lze dodat rychle, snadno a s n\u00edzk\u00fdmi n\u00e1klady. Spole\u010dnost Hitachi Energy vy\u017eaduje speci\u00e1ln\u00ed balen\u00ed a speci\u00e1ln\u00ed ozna\u010den\u00ed – nap\u0159\u00edklad n\u00e1lepku CIIR, aby nedo\u0161lo k z\u00e1m\u011bn\u011b s podobn\u00fdm v\u00fdrobkem. U v\u00fdrobk\u016f je tak\u00e9 velmi d\u016fle\u017eit\u00e1 extr\u00e9mn\u00ed \u010distota. „Pro spole\u010dnost Hitachi Energy jsme z\u0159\u00eddili speci\u00e1ln\u00ed \u010distou m\u00edstnost. Tam d\u00edly bal\u00edme, abychom zabr\u00e1nili jak\u00e9mukoli zne\u010di\u0161t\u011bn\u00ed,“ uv\u00e1d\u00ed Huser.\u00dasp\u011bch je impozantn\u00ed. Spole\u010dnost FST si zajistila desetiprocentn\u00ed pod\u00edl na celosv\u011btov\u00e9m trhu s t\u011bsn\u011bn\u00edmi pro plynem izolovan\u00e9 vysokonap\u011b\u0165ov\u00e9 rozv\u00e1d\u011b\u010de. <\/p>\n\n

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Hitachi Energy<\/h2>\n\n\n\n

Hitachi Energy je p\u0159edn\u00ed sv\u011btov\u00e1 technologick\u00e1 spole\u010dnost, kter\u00e1 usiluje o udr\u017eitelnou energetickou budoucnost. Z\u00e1kazn\u00edk\u016fm v oblasti dod\u00e1vek energie, pr\u016fmyslu a infrastruktury poskytuje inovativn\u00ed \u0159e\u0161en\u00ed a slu\u017eby v r\u00e1mci cel\u00e9ho hodnotov\u00e9ho \u0159et\u011bzce. Hitachi Energy spolu se z\u00e1kazn\u00edky a partnery zav\u00e1d\u00ed pr\u016fkopnick\u00e9 technologie a umo\u017e\u0148uje digit\u00e1ln\u00ed transformaci pot\u0159ebnou k urychlen\u00ed p\u0159echodu energetiky na uhl\u00edkov\u011b neutr\u00e1ln\u00ed budoucnost. Spole\u010dnost Hitachi Energy s\u00eddl\u00ed ve \u0161v\u00fdcarsk\u00e9m Curychu, zam\u011bstn\u00e1v\u00e1 p\u0159ibli\u017en\u011b 38 000 lid\u00ed v 90 zem\u00edch a jej\u00ed obchodn\u00ed obrat \u010din\u00ed p\u0159ibli\u017en\u011b 10 miliard USD. [Zdroj: Hitachi Energy]\n<\/div><\/div>\n\n

https:\/\/www.hitachi-power-solutions.com\/en\/service\/field\/td\/sf6\/index.html<\/a><\/p>\n

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\r\n \r\n <\/i>\r\n <\/a>\r\n <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Na konci roku 2021 m\u011bla spole\u010dnost Freudenberg Sealing Technologies (FST) d\u016fvod k oslav\u011b: po mnoha letech neust\u00e1l\u00e9ho a vytrval\u00e9ho p\u0159esv\u011bd\u010dov\u00e1n\u00ed sv\u00e9ho z\u00e1kazn\u00edka Hitachi Energy (d\u0159\u00edve ABB Power Grids) dos\u00e1hla FST…<\/p>\n","protected":false},"author":3,"featured_media":20962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1195,1030,731,1296],"tags":[1506],"powerkit_post_featured":[],"class_list":["post-20961","post","type-post","status-publish","format-standard","has-post-thumbnail","category-curych","category-oberwihl-cs","category-weinheim-cs","category-zakaznicke-vrstvy","tag-vydani-02_2022-cz"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/20961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/comments?post=20961"}],"version-history":[{"count":1,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/20961\/revisions"}],"predecessor-version":[{"id":20970,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/20961\/revisions\/20970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media\/20962"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media?parent=20961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/categories?post=20961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/tags?post=20961"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/powerkit_post_featured?post=20961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}