\n\t\t\t\t\t
\n\tTyto faktory \u2013 tedy provozov\u00e1n\u00ed s\u00edt\u011b na hran\u011b nap\u011b\u0165ov\u00fdch limit\u016f v kombinaci s nestabilitou (oscilacemi) \u2013 vytvo\u0159ily prost\u0159ed\u00ed, ve kter\u00e9m jak\u00e1koli men\u0161\u00ed porucha spust\u00ed nekontrolovan\u00fd \u201edomino efekt\u201c, kter\u00fd automatick\u00e9 ochrany a dispe\u010de\u0159i ji\u017e nejsou schopni zastavit. V kritick\u00e9m okam\u017eiku tedy do\u0161lo k \u0159ad\u011b automatick\u00fdch odpojen\u00ed, co\u017e vedlo k deficitu v\u00fdkonu, poklesu frekvence a n\u00e1sledn\u00e9mu domino efektu. Krom\u011b p\u0159ep\u011bt\u00ed se soustava pot\u00fdkala s oscilacemi. Snaha dispe\u010der\u016f oscilace tlumit, nap\u0159. t\u011bsn\u011bj\u0161\u00edm propojen\u00edm \u010d\u00e1st\u00ed s\u00edt\u011b, paradoxn\u011b vedla k dal\u0161\u00edmu zv\u00fd\u0161en\u00ed nap\u011bt\u00ed.<\/p>\n
\n\tV \u010cesku m\u00e1me stabiln\u011bj\u0161\u00ed soustavu<\/p>\n
\n\t\u010cesk\u00e1 soustava je na tom l\u00e9pe d\u00edky modern\u011bj\u0161\u00edm elektr\u00e1rn\u00e1m, kter\u00e9 maj\u00ed povinnost \u0159\u00eddit jalov\u00fd v\u00fdkon. Distributo\u0159i u n\u00e1s maj\u00ed k t\u011bmto zdroj\u016fm komunika\u010dn\u00ed kan\u00e1ly a mohou tak lok\u00e1ln\u011b \u0159\u00eddit nap\u011bt\u00ed, co\u017e ve \u0160pan\u011blsku v takov\u00e9 m\u00ed\u0159e nebylo mo\u017en\u00e9.\u00a0<\/p>\n
Anketa<\/p>\n
Chcete, aby vypukla st\u00e1vka v \u010cT?<\/p>\n
hlasovalo: 10615 lid\u00ed<\/p>\n<\/p>\n
\n\tM\u00fcller uvedl n\u011bkolik z\u00e1sadn\u00edch rozd\u00edl\u016f, d\u00edky nim\u017e \u010desk\u00e1 p\u0159enosov\u00e1 soustava dok\u00e1\u017ee efektivn\u011bji p\u0159edch\u00e1zet krizov\u00fdm situac\u00edm. Upozornil na to, \u017ee zat\u00edmco \u0161pan\u011blsk\u00e9mu oper\u00e1torovi trvalo zprovozn\u011bn\u00ed tlumivek, tedy za\u0159\u00edzen\u00ed pro stabilizaci nap\u011bt\u00ed, ne\u00fam\u011brn\u011b dlouho, \u010desk\u00fd syst\u00e9m je v tomto ohledu zcela jinde.<\/p>\n
\n\t\u201e\u0160pan\u011blsk\u00e9mu oper\u00e1torovi to trvalo d\u00e9le ne\u017e 15 minut, co\u017e t\u0159eba u n\u00e1s je nemysliteln\u00e1 situace. U n\u00e1s se tento krok d\u011bje s velkou m\u00edrou automatizace. \u010cili v okam\u017eiku, kdy dispe\u010der d\u00e1 pokyn, \u017ee tento prvek chce sepnout, je to d\u00edlo okam\u017eiku, netrv\u00e1 to 15 minut,\u201c vysv\u011btlil expert.<\/p>\n
\n\tKl\u00ed\u010dov\u00fdm prvkem stability je schopnost elektr\u00e1ren komunikovat s dispe\u010dinkem a aktivn\u011b regulovat nap\u011bt\u00ed. \u201eMy m\u00e1me v\u011bt\u0161inu elektr\u00e1ren v\u00fdrazn\u011b modern\u011bj\u0161\u00edch a ty modern\u011bj\u0161\u00ed elektr\u00e1rny od n\u011bjak\u00e9 meze v\u00fdkonu maj\u00ed povinnost m\u00edt mo\u017enost \u0159\u00edzen\u00ed jalov\u00e9ho v\u00fdkonu. To znamen\u00e1, krom\u011b toho, \u017ee ta elektr\u00e1rna \u0159\u00edd\u00ed ten \u010dinn\u00fd v\u00fdkon, tak tam m\u00e1 je\u0161t\u011b jeden komunika\u010dn\u00ed kan\u00e1l a ten komunika\u010dn\u00ed kan\u00e1l je kompletn\u011b v rukou distributora,\u201c objasnil M\u00fcller.<\/p>\n
\n\t\u00darove\u0148 \u0159\u00edzen\u00ed na\u0161\u00ed s\u00edt\u011b je d\u00edky tomu na vy\u0161\u0161\u00ed \u00farovni ne\u017e ta \u0161pan\u011blsk\u00e1. \u201eV tomto my m\u00e1me tu soustavu v\u00fdrazn\u011b, v\u00fdrazn\u011b pokro\u010dilej\u0161\u00ed,\u201c podtrhl odborn\u00edk.<\/p>\n
\n\t\u010cEPS m\u00e1 podle M\u00fcllera vlastn\u00ed zku\u0161enost s tzv. ostrovn\u00edm provozem, kter\u00fd byl v minulosti vyu\u017eit k zamezen\u00ed \u0161\u00ed\u0159en\u00ed poruchy, ani\u017e by to koncov\u00ed z\u00e1kazn\u00edci v\u016fbec zaznamenali. Zjednodu\u0161en\u011b \u0159e\u010deno, \u010desk\u00fd syst\u00e9m je podle experta l\u00e9pe p\u0159ipraven d\u00edky kombinaci modern\u011bj\u0161\u00edch technologi\u00ed, p\u0159\u00edsn\u011bj\u0161\u00ed regulace jalov\u00e9ho v\u00fdkonu a automatizovan\u00e9ho \u0159\u00edzen\u00ed, kter\u00e9 na\u0161im dispe\u010der\u016fm umo\u017e\u0148uje rychleji stabilizovat s\u00ed\u0165 v p\u0159\u00edpad\u011b v\u00fdkyv\u016f.<\/p>\n
\n\t\u201eKac\u00ed\u0159sk\u00e1\u201c my\u0161lenka o vyu\u017eit\u00ed stejnosm\u011brn\u00e9ho proudu<\/p>\n
\n\tNa z\u00e1v\u011br debaty zazn\u011bla i \u00favaha o mo\u017en\u00e9m budouc\u00edm odklonu od klasick\u00e9 st\u0159\u00eddav\u00e9 synchronn\u00ed energetiky sm\u011brem ke stejnosm\u011brn\u00fdm s\u00edt\u00edm, ve kter\u00fdch by typick\u00e9 probl\u00e9my s oscilacemi v\u016fbec nevznikaly.\u00a0<\/p>\n
Anketa<\/p>\n
Souhlas\u00edte s tvrzen\u00edm, \u017ee Petr Pavel m\u00e1 v\u00edt\u011bzstv\u00ed ve volb\u00e1ch 2028 jist\u00e9?<\/p>\n
hlasovalo: 21206 lid\u00ed<\/p>\n<\/p>\n
\n\t\u201eTak to je opravdu takov\u00e1 kac\u00ed\u0159sk\u00e1 my\u0161lenka \u0159e\u010den\u00e1 s nads\u00e1zkou, proto\u017ee samoz\u0159ejm\u011b jsme \u0159e\u0161ili, jak\u00fdmi technick\u00fdmi opat\u0159en\u00edmi by se t\u011bmto jev\u016fm dalo p\u0159edej\u00edt. A ve stejnosm\u011brn\u00fdch s\u00edt\u00edch tyto jevy v\u016fbec neexistuj\u00ed,\u201c uvedl M\u00fcller.<\/p>\n
\n\tOkam\u017eit\u011b dodal, \u017ee plo\u0161n\u00fd p\u0159echod na stejnosm\u011brn\u00fd proud je v sou\u010dasnosti neuskute\u010dniteln\u00fd, proto\u017ee by to znamenalo kompletn\u00ed v\u00fdm\u011bnu ve\u0161ker\u00e9 infrastruktury, a to od elektr\u00e1ren a\u017e po dom\u00e1cnosti.<\/p>\n
\n\t\u201eP\u0159edstava, \u017ee bychom celou s\u00ed\u0165 p\u0159estav\u011bli na stejnosm\u011brnou, je v tuhle chv\u00edli naprosto nere\u00e1ln\u00e1. To by znamenalo p\u0159estav\u011bt v\u0161echny elektr\u00e1rny, v\u0161echny s\u00ed\u0165ov\u00e9 koridory, v\u0161echny trafostanice, proto\u017ee najednou by to nebyly trafostanice, a museli bychom vym\u011bnit i kompletn\u011b elektroniku u t\u011bch z\u00e1kazn\u00edk\u016f. To znamen\u00e1, stav\u011bli bychom \u00fapln\u011b nov\u00fd syst\u00e9m,\u201c objasnil odborn\u00edk.<\/p>\n
\n\tKompletn\u00ed p\u0159estavba st\u00e1vaj\u00edc\u00ed s\u00edt\u011b je tedy v sou\u010dasnosti naprosto nere\u00e1ln\u00e1, budoucnost expert spat\u0159uje v postupn\u00e9m p\u0159id\u00e1v\u00e1n\u00ed stejnosm\u011brn\u00fdch koridor\u016f, kter\u00e9 by st\u00e1vaj\u00edc\u00ed infrastrukturu pomohly stabilizovat. Za p\u0159\u00edhodn\u011bj\u0161\u00ed cestu pova\u017euje hybridn\u00ed \u0159e\u0161en\u00ed, vyu\u017e\u00edv\u00e1n\u00ed stejnosm\u011brn\u00fdch koridor\u016f (HVDC) v r\u00e1mci st\u00e1vaj\u00edc\u00ed s\u00edt\u011b pro stabiln\u011bj\u0161\u00ed p\u0159enos energie.<\/p>\n
\n\t\u201eV n\u011bkter\u00fdch zem\u00edch se to d\u011bje. Do st\u00e1vaj\u00edc\u00ed soustavy bychom mohli p\u0159id\u00e1vat stejnosm\u011brn\u00e9 koridory. To znamen\u00e1, \u017ee na ka\u017ed\u00e9m z t\u011bch dvou konc\u016f koridoru byl n\u011bjak\u00fd prvek, n\u011bjak\u00fd st\u0159\u00edda\u010d, kter\u00fd by zaji\u0161\u0165oval p\u0159echod ze st\u0159\u00eddav\u00e9ho do stejnosm\u011brn\u00e9ho sv\u011bta. Pou\u017eili bychom dlouh\u00fd stabiln\u00ed p\u0159enos a na druh\u00e9m konci bychom z toho zase ud\u011blali st\u0159\u00eddav\u00fd proud,\u201c uva\u017euje M\u00fcller.<\/p>\n
<\/p>\n
Psali jsme:<\/p>\n","protected":false},"excerpt":{"rendered":" Loni v dubnu do\u0161lo k rozs\u00e1hl\u00e9mu blackoutu na Pyrenejsk\u00e9m poloostrov\u011b. Ud\u00e1lost postihla v\u011bt\u0161inu pevninsk\u00e9ho \u0160pan\u011blska, Portugalska a…\n","protected":false},"author":2,"featured_media":70507,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[12204,1381,10655,150,378,23435,23432,893,11863,23433,950,23434,54,53,52],"class_list":{"0":"post-70506","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-blackout","9":"tag-ceps","10":"tag-elektrarny","11":"tag-energetika","12":"tag-francie","13":"tag-jalovy-vykon","14":"tag-muller","15":"tag-portugalsko","16":"tag-prenosova-soustava","17":"tag-pyrenejsky-poloostrov","18":"tag-spanelsko","19":"tag-stejnosmerny-proud","20":"tag-svet","21":"tag-world","22":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116488848264767263","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/70506","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=70506"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/70506\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/70507"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=70506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=70506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=70506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}