{"id":366511,"date":"2026-01-15T19:13:37","date_gmt":"2026-01-15T18:13:37","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=366511"},"modified":"2026-01-15T19:13:37","modified_gmt":"2026-01-15T18:13:37","slug":"aktuality-silne-mrazy-posunuly-distribucni-sit-eg-d-na-nove-historicke-maximum-zatizeni-site-bylo-nejvetsi-po-osmi-letech","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=366511","title":{"rendered":"AKTUALITY: Siln\u00e9 mrazy posunuly distribu\u010dn\u00ed s\u00ed\u0165 EG.D na nov\u00e9 historick\u00e9 maximum. Zat\u00ed\u017een\u00ed s\u00edt\u011b bylo nejv\u011bt\u0161\u00ed po osmi letech"},"content":{"rendered":"

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Distribu\u010dn\u00ed s\u00ed\u0165 spole\u010dnosti EG.D, \u010dlena skupiny E.ON, zaznamenala v pond\u011bl\u00ed 12. ledna 2026 nov\u00e9 historick\u00e9 maximum pr\u016fm\u011brn\u00e9ho hodinov\u00e9ho zat\u00ed\u017een\u00ed, tedy toho, kolik elekt\u0159iny se v s\u00edti pr\u016fm\u011brn\u011b spot\u0159ebuje b\u011bhem jedn\u00e9 hodiny v nejzat\u00ed\u017een\u011bj\u0161\u00edch \u010dasech. V d\u016fsledku dlouhodob\u00fdch siln\u00fdch mraz\u016f dos\u00e1hl odb\u011br elektrick\u00e9 energie mezi 8. a 9. hodinou rann\u00ed hodnoty 2 599 MW, \u010d\u00edm\u017e byl po t\u00e9m\u011b\u0159 osmi letech p\u0159ekon\u00e1n o 35 MW dosavadn\u00ed rekord z \u00fanora 2018. I p\u0159es extr\u00e9mn\u00ed zat\u00ed\u017een\u00ed z\u016fstala distribu\u010dn\u00ed soustava stabiln\u00ed a energetici nezaznamenali \u017e\u00e1dn\u00e9 z\u00e1sadn\u00ed probl\u00e9my v provozu.<\/h6>\n

\u201eI p\u0159i dosa\u017een\u00ed historick\u00e9ho maxima jsme jeli v z\u00e1kladn\u00edm zapojen\u00ed distribu\u010dn\u00ed soustavy a nezaznamenali jsme \u017e\u00e1dn\u00e9 z\u00e1sadn\u011bj\u0161\u00ed probl\u00e9my s p\u0159et\u00ed\u017een\u00edm ani s nap\u011bt\u00edm. S\u00ed\u0165 byla po celou dobu stabiln\u00ed,\u201c<\/em> uji\u0161\u0165uje Petr Vacul\u00edk, vedouc\u00ed dispe\u010dersk\u00e9ho \u0159\u00edzen\u00ed s\u00edt\u00ed EG.D.<\/p>\n

Podle dat dispe\u010dinku EG.D se vysok\u00fd odb\u011br elekt\u0159iny projevil ji\u017e v prvn\u00edm lednov\u00e9m t\u00fddnu, kdy na v\u011bt\u0161in\u011b distribu\u010dn\u00edho \u00fazem\u00ed za\u010dalo soustavn\u011b mrznout. Pr\u00e1v\u011b tehdy energetici predikovali, \u017ee by p\u0159i pokra\u010duj\u00edc\u00edch mrazech mohlo doj\u00edt k p\u0159ekon\u00e1n\u00ed historick\u00fdch hodnot. Tyto odhady se potvrdily v pond\u011bl\u00ed 12. ledna 2026, kdy maximum z roku 2018 nav\u00edc nebylo p\u0159ekro\u010deno pouze v jedn\u00e9 uveden\u00e9 hodin\u011b, ale i v dal\u0161\u00edch \u010d\u00e1stech dne, konkr\u00e9tn\u011b mezi 10. a 14. hodinou.<\/p>\n

V\u00fdrazn\u00fd vliv mraziv\u00e9ho po\u010das\u00ed na zat\u00ed\u017een\u00ed elektrick\u00e9 s\u00edt\u011b je patrn\u00fd tak\u00e9 v meziro\u010dn\u00edm srovn\u00e1n\u00ed. Za prvn\u00ed pracovn\u00ed t\u00fdden roku 2025 dos\u00e1hlo maxim\u00e1ln\u00ed hodinov\u00e9 zat\u00ed\u017een\u00ed hodnoty 2 283 MW p\u0159i pr\u016fm\u011brn\u00e9 denn\u00ed teplot\u011b 2 \u00b0C, zat\u00edmco v prvn\u00edm pracovn\u00edm t\u00fddnu roku 2026 bylo dosa\u017eeno p\u0159i v\u00fdrazn\u011b ni\u017e\u0161\u00ed pr\u016fm\u011brn\u00e9 denn\u00ed teplot\u011b -7,1 \u00b0C maxim\u00e1ln\u00ed hodinov\u00e9 zat\u00ed\u017een\u00ed 2 545 MW, co\u017e znamen\u00e1 n\u00e1r\u016fst zat\u00ed\u017een\u00ed o 10 procent.<\/p>\n

Energetici p\u0159edch\u00e1z\u00ed pot\u00ed\u017e\u00edm s n\u00e1mrazou<\/h6>\n

Energetici se v zimn\u00edm obdob\u00ed nezam\u011b\u0159uj\u00ed pouze na zvl\u00e1d\u00e1n\u00ed vysok\u00e9ho zat\u00ed\u017een\u00ed s\u00edt\u011b, ale tak\u00e9 na prevenci rizik spojen\u00fdch s n\u00e1mrazou na veden\u00ed. Ta m\u016f\u017ee v kombinaci s v\u011btrem a t\u011b\u017ek\u00fdm sn\u011bhem zp\u016fsobit p\u00e1dy strom\u016f na veden\u00ed, po\u0161kozen\u00ed vodi\u010d\u016f, izol\u00e1tor\u016f nebo v krajn\u00edch p\u0159\u00edpadech i samotn\u00fdch sto\u017e\u00e1r\u016f. Samotn\u00e1 n\u00e1mraza p\u0159itom dok\u00e1\u017ee veden\u00ed v\u00fdrazn\u011b zat\u00ed\u017eit. Nap\u0159\u00edklad na veden\u00ed velmi vysok\u00e9ho nap\u011bt\u00ed jsme evidovali na jeden metr vodi\u010de a\u017e p\u011bt kilogram\u016f n\u00e1mrazy, co\u017e mezi dv\u011bma sto\u017e\u00e1ry veden\u00ed s \u0161esti f\u00e1zov\u00fdmi vodi\u010di a jedn\u00edm zemn\u00edm lanem p\u0159i rozp\u011bt\u00ed 200 metr\u016f znamen\u00e1 n\u00e1r\u016fst z\u00e1t\u011b\u017ee v \u0159\u00e1du n\u011bkolika tun.<\/p>\n

Pr\u00e1v\u011b proto m\u00e1 EG.D v rizikov\u00fdch oblastech, zejm\u00e9na na Vyso\u010din\u011b, instalovan\u00e9 n\u00e1mrazom\u011brn\u00e9 stanice, kter\u00e9 pr\u016fb\u011b\u017en\u011b sleduj\u00ed vznik a n\u00e1r\u016fst n\u00e1mrazy. \u201eNa z\u00e1klad\u011b t\u011bchto dat dok\u00e1\u017eeme v\u010das reagovat. Na kritick\u00fdch \u00fasec\u00edch nap\u0159\u00edklad pomoc\u00ed speci\u00e1ln\u00edch postup\u016f vyh\u0159\u00edv\u00e1me vodi\u010de na veden\u00ed velmi vysok\u00e9ho i vysok\u00e9ho nap\u011bt\u00ed nebo prov\u00e1d\u00edme ru\u010dn\u00ed o\u010di\u0161t\u011bn\u00ed veden\u00ed vysok\u00e9ho nap\u011bt\u00ed speci\u00e1ln\u00edmi ty\u010demi, aby n\u00e1mraza nedorostla do rozm\u011br\u016f, kter\u00e9 by ohrozily bezpe\u010dn\u00fd provoz,<\/em>\u201c dopl\u0148uje Petr Vacul\u00edk.<\/p>\n

EG.D zat\u00edm v d\u016fsledku aktu\u00e1ln\u00edho v\u00fdvoje po\u010das\u00ed, v\u010detn\u011b mrznouc\u00edho de\u0161t\u011b, neeviduje zv\u00fd\u0161enou poruchovost.<\/p>\n

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Text a foto: (tz-eg.d)<\/strong><\/p>\n

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