{"id":29127,"date":"2026-05-22T10:13:56","date_gmt":"2026-05-22T08:13:56","guid":{"rendered":"https:\/\/cubeconcepts.de\/?p=29127"},"modified":"2026-06-11T16:25:06","modified_gmt":"2026-06-11T14:25:06","slug":"jalova-energie","status":"publish","type":"post","link":"https:\/\/cubeconcepts.de\/cz\/blindleistung\/","title":{"rendered":"Jalov\u00e1 energie: Co to je, jak vznik\u00e1 \u2013 a kolik stoj\u00ed va\u0161i firmu?"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Jalov\u00fd v\u00fdkon<\/strong> je jedn\u00edm z t\u011bch t\u00e9mat, kter\u00e1 se objevuj\u00ed na faktur\u00e1ch za energie pr\u016fmyslov\u00fdch a obchodn\u00edch podnik\u016f \u2013 \u010dasto bez toho, aby odpov\u011bdn\u00ed pracovn\u00edci p\u0159esn\u011b v\u011bd\u011bli, co se za t\u00edm skr\u00fdv\u00e1. Nezaplacen\u00e1 jalov\u00e1 energie m\u016f\u017ee znateln\u011b zv\u00fd\u0161it n\u00e1klady na elekt\u0159inu, zat\u00ed\u017eit stabilitu s\u00edt\u011b a sn\u00ed\u017eit \u00fa\u010dinnost technick\u00fdch za\u0159\u00edzen\u00ed. Tento \u010dl\u00e1nek vysv\u011btluje, co je jalov\u00e1 energie, jak vznik\u00e1, jak\u00e9 n\u00e1klady zp\u016fsobuje a jak ji c\u00edlen\u011b sn\u00ed\u017eit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je jalov\u00fd v\u00fdkon? \u2013 Definice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jalov\u00e1 \u010dinn\u00e1 energie (form\u00e1ln\u00ed zna\u010dka: <strong>Q<\/strong>, jednotka: <strong>Var \/ kvar<\/strong>) ozna\u010duje pod\u00edl elektrick\u00e9ho v\u00fdkonu v syst\u00e9mu st\u0159\u00eddav\u00e9ho proudu, kter\u00fd <strong>neodvedl \u017e\u00e1dnou vyu\u017eitelnou pr\u00e1ci<\/strong>. Kmit\u00e1 mezi zdrojem a spot\u0159ebitelem sem a tam, ani\u017e by se p\u0159em\u011bnila na teplo, pohyb nebo sv\u011btlo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro pochopen\u00ed pom\u00e1h\u00e1 rozli\u0161en\u00ed t\u0159\u00ed druh\u016f v\u00fdkonu v s\u00edti st\u0159\u00eddav\u00e9ho proudu:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong>\u010cinn\u00fd v\u00fdkon (P)<\/strong><\/td><td><strong>Jalov\u00fd v\u00fdkon (Q)<\/strong><\/td><td><strong>Zd\u00e1nliv\u00fd v\u00fdkon (S)<\/strong><\/td><\/tr><tr><td><strong>Definice<\/strong><\/td><td>Kon\u00e1 skute\u010dnou pr\u00e1ci<\/td><td>Uspo\u0159\u00e1d\u00e1n\u00ed elektrick\u00fdch\/magnetick\u00fdch pol\u00ed<\/td><td>Celkov\u00fd sou\u010det \u010dinn\u00e9ho a jalov\u00e9ho v\u00fdkonu<\/td><\/tr><tr><td><strong>Jednotka<\/strong><\/td><td>Watt (W) \/ Kilowatt (kW)<\/td><td><em>V Ar<\/em> (var) \/ Kilovar (kvar)<\/td><td>Voltamp\u00e9r (VA) \/ kVA<\/td><\/tr><tr><td><strong>Vzorec<\/strong><\/td><td>P = U (nap\u011bt\u00ed) \u00d7 I (proud) \u00d7 cos \u03c6<\/td><td>Q = U (Nap\u011bt\u00ed) \u00d7 I (Proud) \u00d7 sin \u03c6<\/td><td>S = U (nap\u011bt\u00ed) \u00d7 I (proud)<\/td><\/tr><tr><td><strong>Budeme fakturovat?<\/strong><\/td><td>Ano, v\u017edy<\/td><td>\u010c\u00e1ste\u010dn\u011b (cena za jalov\u00fd v\u00fdkon)<\/td><td>Ne (pouze pro informaci)<\/td><\/tr><tr><td><strong>Vyrobiteln\u00e9<\/strong><\/td><td>Gener\u00e1tory, FV st\u0159\u00edda\u010de<\/td><td>Kondenz\u00e1tory, c\u00edvky, st\u0159\u00edda\u010de<\/td><td>Slo\u017een\u00ed obou<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Leistungsfaktor <strong>Karlova v\u00fd\u0161e cos \u03c6<\/strong> (P\u00favodn\u00ed anglick\u00fd v\u00fdraz: Cosine Phi) ozna\u010duje. \u00da\u010din\u00edk 1,0 znamen\u00e1: \u017ea\u0301dn\u00fd pod\u00edl jalov\u00e9ho v\u00fdkonu, maxim\u00e1ln\u00ed \u00fa\u010dinnost. \u010c\u00edm vi\u0301ce se cos \u03c6 odchyluje od 1,0, t\u00edm v\u011bt\u0161\u00ed je pod\u00edl jalov\u00e9ho v\u00fdkonu \u2013 a t\u00edm dra\u017e\u0161\u00ed je provoz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diagram kvadrant\u016f a troj\u00faheln\u00edk v\u00fdkonu<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-1024x578.jpg\" alt=\"\" class=\"wp-image-29128\" srcset=\"https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-1024x578.jpg 1024w, https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-300x169.jpg 300w, https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-768x434.jpg 768w, https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-1536x867.jpg 1536w, https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck-18x10.jpg 18w, https:\/\/cubeconcepts.de\/wp-content\/uploads\/2026\/05\/Blindleistung-Quadranten-Diagramm-Leistungsdreieck.jpg 1546w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Kde vznik\u00e1 jalov\u00fd v\u00fdkon?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reaktivn\u00ed v\u00fdkon vznik\u00e1 v\u017edy, kdy\u017e se elektrick\u00e1 energie nejen p\u0159em\u011b\u0148uje na pr\u00e1ci, ale je nejprve do\u010dasn\u011b ulo\u017eena v elektrick\u00fdch nebo magnetick\u00fdch pol\u00edch. To se d\u011bje dv\u011bma fyzik\u00e1ln\u00edmi jevy:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Induk\u010dn\u00ed jalov\u00fd v\u00fdkon<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Induk\u010dn\u00ed z\u00e1t\u011b\u017ee \u2013 nap\u0159\u00edklad <strong>Elektromotory, transform\u00e1tory, kompresory nebo ventila\u010dn\u00ed za\u0159\u00edzen\u00ed<\/strong> \u2013 vytv\u00e1\u0159ej\u00ed magnetick\u00e9 pole. Nap\u011bt\u00ed p\u0159itom p\u0159edb\u00edh\u00e1 proud a\u017e o 90\u00b0 (f\u00e1zov\u00fd posun). Tento f\u00e1zov\u00fd posun je nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou jalov\u00e9ho v\u00fdkonu v komer\u010dn\u00edch provozech.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kapacitn\u00ed jalov\u00fd v\u00fdkon<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kapacitn\u00ed z\u00e1t\u011b\u017ee jako <strong>Kondenz\u00e1tory, dlouh\u00e9 kabelov\u00e9 trasy nebo kompenza\u010dn\u00ed za\u0159\u00edzen\u00ed<\/strong> generuj\u00ed jalov\u00fd kapacitn\u00ed v\u00fdkon. Zde proud p\u0159edch\u00e1z\u00ed nap\u011bt\u00ed. Jalov\u00fd kapacitn\u00ed v\u00fdkon m\u016f\u017ee b\u00fdt c\u00edlen\u011b pou\u017eit k vyrovn\u00e1n\u00ed jalov\u00e9ho induktivn\u00edho v\u00fdkonu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Merkzettel <\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Induktivn\u00ed jalov\u00fd v\u00fdkon: proud \u201czaost\u00e1v\u00e1\u201d za nap\u011bt\u00edm \u2192 kladn\u00e9 znam\u00e9nko (+Q)<\/li>\n\n\n\n<li>Kapacitn\u00ed jalov\u00fd v\u00fdkon: Proud \u201cp\u0159edb\u00edh\u00e1\u201d nap\u011bt\u00ed \u2192 z\u00e1porn\u00e9 znam\u00e9nko (\u2212Q)<\/li>\n\n\n\n<li>Oba typy zat\u011b\u017euj\u00ed s\u00ed\u0165, ale vz\u00e1jemn\u011b se vyru\u0161\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je jalov\u00fd v\u00fdkon pro podniky probl\u00e9mem?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jalov\u00e1 energie nekon\u00e1 \u017e\u00e1dnou pr\u00e1ci \u2013 ale zat\u011b\u017euje veden\u00ed, transform\u00e1tory a m\u011b\u0159ic\u00ed za\u0159\u00edzen\u00ed stejn\u011b jako vyu\u017eiteln\u00fd \u010dinn\u00fd proud. Z toho plynou t\u0159i konkr\u00e9tn\u00ed nev\u00fdhody:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vy\u0161\u0161\u00ed n\u00e1klady na elekt\u0159inu kv\u016fli cen\u00e1m za jalov\u00fd v\u00fdkon<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho poskytovatel\u016f s\u00edt\u00ed \u00fa\u010dtuje od <strong>\u00da\u010din\u00edk pod 0,9<\/strong> takzvan\u00fd <strong>Cena za jalov\u00fd v\u00fdkon<\/strong>. M\u011bs\u00ed\u010dn\u00ed mno\u017estv\u00ed slep\u00e9 energie (v kvarh) se \u00fa\u010dtuje zvl\u00e1\u0161\u0165. U st\u0159edn\u011b velk\u00fdch pr\u016fmyslov\u00fdch podnik\u016f mohou tyto n\u00e1klady snadno dos\u00e1hnout n\u011bkolika tis\u00edc eur ro\u010dn\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. P\u0159et\u00ed\u017een\u00ed v\u00fdkonu a transform\u00e1tor\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jeliko\u017e jsou \u0161untov\u00e9 v\u00fdkony p\u0159en\u00e1\u0161eny veden\u00edm \u2013 nejen \u010dinn\u00fd v\u00fdkon \u2013, jsou kabely, pojistky a transform\u00e1tory v\u00edce nam\u00e1h\u00e1ny, ne\u017e by bylo nutn\u00e9. To vede k vy\u0161\u0161\u00edm p\u0159enosov\u00fdm ztr\u00e1t\u00e1m (tepeln\u00e9 ztr\u00e1ty ve veden\u00ed) a v extr\u00e9mn\u00edm p\u0159\u00edpad\u011b m\u016f\u017ee v\u00e9st k p\u0159et\u00ed\u017een\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Omezen\u00e1 kapacita s\u00edt\u011b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vysok\u00e9 pod\u00edly jalov\u00e9ho v\u00fdkonu zab\u00edraj\u00ed kapacitu p\u0159enosov\u00e9 s\u00edt\u011b, kter\u00e1 pak nen\u00ed k dispozici pro \u010dinn\u00fd v\u00fdkon. Spole\u010dnosti, kter\u00e9 cht\u011bj\u00ed pln\u011b vyu\u017e\u00edt svou p\u0159ipojovac\u00ed kapacitu, jsou proto zvl\u00e1\u0161t\u011b z\u00e1visl\u00e9 na vysok\u00e9m \u00fa\u010din\u00edku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak se m\u011b\u0159\u00ed jalov\u00fd v\u00fdkon?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">reaktivn\u00ed v\u00fdkon je zp\u016fsoben <strong>Energetick\u00fd m\u011b\u0159i\u010d na p\u0159\u00edpojn\u00e9 m\u00edsto s\u00edt\u011b<\/strong> m\u011b\u0159eny, kter\u00e9 zaznamen\u00e1vaj\u00ed jak \u010dinnou energii (kWh), tak jalovou energii (kvarh). Modern\u00ed m\u011b\u0159i\u010de v oblasti m\u011b\u0159en\u00ed odb\u011bru elektrick\u00e9 energie mohou oba \u00fadaje zobrazit odd\u011blen\u011b a tvo\u0159\u00ed tak z\u00e1klad pro fakturaci ze strany provozovatele s\u00edt\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Relevantn\u00ed \u00fadaje na va\u0161\u00ed faktu\u0159e za elekt\u0159inu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>cos \u03c6 (\u00fa\u010din\u00edk): <\/strong>Verh\u00e4ltnis von Wirkleistung zu Scheinleistung. Zielwert: &gt; 0,9<\/li>\n\n\n\n<li><strong>kvarh (jalov\u00e1 energie): <\/strong>Skute\u010dn\u011b spot\u0159ebovan\u00e9 mno\u017estv\u00ed jalov\u00e9ho v\u00fdkonu v z\u00fa\u010dtovac\u00edm obdob\u00ed<\/li>\n\n\n\n<li><strong>Cena za jalov\u00fd v\u00fdkon: <\/strong>Sazba za kWh, kterou v\u00e1m v\u00e1\u0161 dodavatel energie \u00fa\u010dtuje p\u0159i nedodr\u017een\u00ed minim\u00e1ln\u00edho \u00fa\u010din\u00edku<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Praktick\u00fd tip: Zkontrolujte \u00fa\u010din\u00edk<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vy\u017e\u00e1dejte si u sv\u00e9ho distributora energie hodnoty sv\u00fdch posledn\u00edch 12 m\u011bs\u00ed\u010dn\u00edch ode\u010dt\u016f nebo zkontrolujte sv\u00e9 ro\u010dn\u00ed vy\u00fa\u010dtov\u00e1n\u00ed.<\/li>\n\n\n\n<li>Je v\u00e1\u0161 cos \u03c6 trvale pod 0,9? Pak se vyplat\u00ed m\u011b\u0159en\u00ed jalov\u00e9ho v\u00fdkonu na m\u00edst\u011b.<\/li>\n\n\n\n<li>Jednoduch\u00e9 m\u011b\u0159ic\u00ed p\u0159\u00edstroje (analyz\u00e1tory v\u00fdkonu) poskytuj\u00ed spolehliv\u00e9 nam\u011b\u0159en\u00e9 hodnoty ji\u017e za n\u011bkolik stovek eur.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Kompenzace jalov\u00e9ho v\u00fdkonu: Sn\u00ed\u017een\u00ed n\u00e1klad\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00edlen\u00e9 sni\u017eov\u00e1n\u00ed jalov\u00e9ho v\u00fdkonu se naz\u00fdv\u00e1 kompenzace jalov\u00e9ho v\u00fdkonu. P\u0159itom se induktivn\u00ed jalov\u00fd v\u00fdkon \u010d\u00e1ste\u010dn\u011b nebo \u00fapln\u011b vyrovn\u00e1 kapacitn\u00edm jalov\u00fdm v\u00fdkonem \u2013 \u00fa\u010din\u00edk se zv\u00fd\u0161\u00ed, n\u00e1klady na jalov\u00fd v\u00fdkon klesnou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Kondenz\u00e1torov\u00e9 baterie (stacion\u00e1rn\u00ed kompenzace)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Klasick\u00e9 \u0159e\u0161en\u00ed: Kondenz\u00e1torov\u00e9 baterie jsou instalov\u00e1ny centr\u00e1ln\u011b nebo decentralizovan\u011b v za\u0159\u00edzen\u00ed a dod\u00e1vaj\u00ed kapacitn\u00ed jalov\u00fd v\u00fdkon. Krokov\u00fd regul\u00e1tor automaticky p\u0159izp\u016fsobuje p\u0159ipojenou kapacitu aktu\u00e1ln\u00ed pot\u0159eb\u011b. Toto \u0159e\u0161en\u00ed je n\u00e1kladov\u011b efektivn\u00ed a p\u0159i st\u0159edn\u00ed pot\u0159eb\u011b jalov\u00e9ho v\u00fdkonu se \u010dasto amortizuje b\u011bhem 1\u20133 let.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Aktivn\u00ed filtry a statick\u00e9 kompenz\u00e1tory jalov\u00e9ho v\u00fdkonu (SVC)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aktivn\u00ed kompenza\u010dn\u00ed syst\u00e9my jsou vhodn\u00e9 pro za\u0159\u00edzen\u00ed s v\u00fdrazn\u011b kol\u00edsaj\u00edc\u00ed spot\u0159ebou jalov\u00e9ho v\u00fdkonu (nap\u0159. sva\u0159ovac\u00ed za\u0159\u00edzen\u00ed, lisy). Reaguj\u00ed na zm\u011bny zat\u00ed\u017een\u00ed v \u0159\u00e1du milisekund a mohou tak\u00e9 sni\u017eovat harmonick\u00e9 zkreslen\u00ed v s\u00edti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. St\u0159\u00edda\u010de fotovoltaick\u00fdch syst\u00e9m\u016f a bateriov\u00fdch \u00falo\u017ei\u0161\u0165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern\u00ed st\u0159\u00edda\u010de mohou <strong>Poskytovat nebo odeb\u00edrat jalov\u00fd v\u00fdkon<\/strong> \u2013 bez dodate\u010dn\u00e9ho hardwaru. Fotovoltaick\u00e9 syst\u00e9my od 135 kW jsou podle VDE-AR-N 4105 dokonce povinny poskytovat jalov\u00fd v\u00fdkon pro podporu s\u00edt\u011b. D\u00edky <a href=\"https:\/\/cubeconcepts.de\/cz\/formovani-site-s-mrizkovymi-menici\/\" type=\"post\" id=\"24483\">Tvorba s\u00edt\u011b pomoc\u00ed st\u0159\u00edda\u010d\u016f tvo\u0159\u00edc\u00edch s\u00ed\u0165<\/a> spl\u0148ovat regulatorn\u00ed po\u017eadavky a sou\u010dasn\u011b p\u0159isp\u00edvat k intern\u00edm kompenzac\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00ed informace k tomu tak\u00e9 v p\u0159\u00edsp\u011bvku: <a href=\"https:\/\/cubeconcepts.de\/cz\/jalovy-proud-pro-fotovoltaicke-systemy\/\" type=\"post\" id=\"15771\">Jalov\u00fd proud pro fotovoltaick\u00e9 syst\u00e9my<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jalov\u00e1 energie a stabilita s\u00edt\u011b: Makroekonomick\u00fd rozm\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reaktivn\u00ed v\u00fdkon nen\u00ed jen ekonomickou z\u00e1le\u017eitost\u00ed, ale i z\u00e1le\u017eitost\u00ed n\u00e1rodn\u00edho hospod\u00e1\u0159stv\u00ed. S rostouc\u00edm pod\u00edlem decentralizovan\u00fdch v\u00fdrobn\u00edch za\u0159\u00edzen\u00ed (<a href=\"https:\/\/cubeconcepts.de\/cz\/fotovoltaika\/\" type=\"page\" id=\"28902\">Fotovoltaika<\/a>, v\u011btrn\u00e9 elektr\u00e1rny) se posouv\u00e1 poskytov\u00e1n\u00ed jalov\u00e9ho v\u00fdkonu z centr\u00e1ln\u00edch elektr\u00e1ren na za\u0159\u00edzen\u00ed samotn\u00fdch provozovatel\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u016fsledky pro podniky: <\/strong>Kdo je z\u00e1rove\u0148 v\u00fdrobcem i spot\u0159ebitelem \u2013 nap\u0159\u00edklad d\u00edky vlastn\u00ed fotovoltaick\u00e9 elektr\u00e1rn\u011b a <a href=\"https:\/\/cubeconcepts.de\/cz\/battery-storage\/\" type=\"page\" id=\"28816\">Akumul\u00e1torov\u00e9 \u00falo\u017ei\u0161t\u011b<\/a> \u2013, m\u00e1 mo\u017enost \u0159\u00eddit jalov\u00fd v\u00fdkon intern\u011b a t\u00edm splnit s\u00ed\u0165ov\u00e9 n\u00e1klady i po\u017eadavky provozovatel\u016f s\u00edt\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Provozovatel\u00e9 s\u00edt\u00ed mohou v budoucnu st\u00e1le v\u00edce po\u017eadovat, aby se velc\u00ed pr\u016fmyslov\u00ed odb\u011bratel\u00e9 aktivn\u011b pod\u00edleli na podpo\u0159e jalov\u00e9ho v\u00fdkonu. Ti, kte\u0159\u00ed nyn\u00ed nainstaluj\u00ed odpov\u00eddaj\u00edc\u00ed techniku, budou nejen n\u00e1kladov\u011b dob\u0159e postaveni, ale tak\u00e9 regulatorn\u011b p\u0159ipraveni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br: Aktivn\u011b \u0159\u00eddit jalov\u00fd v\u00fdkon \u2013 sn\u00ed\u017eit n\u00e1klady, podpo\u0159it s\u00ed\u0165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reaktivn\u00ed v\u00fdkon nen\u00ed akademick\u00fdm okrajov\u00fdm t\u00e9matem, ale hmatateln\u00fdm n\u00e1kladov\u00fdm faktorem pro pr\u016fmyslov\u00e9 a obchodn\u00ed podniky. Kdo zn\u00e1 sv\u016fj \u00fa\u010din\u00edk a c\u00edlen\u011b jej zlep\u0161uje, nejen \u0161et\u0159\u00ed pen\u00edze, ale tak\u00e9 chr\u00e1n\u00ed vlastn\u00ed infrastrukturu a p\u0159isp\u00edv\u00e1 ke stabilit\u011b s\u00edt\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u0159i hlavn\u00ed poselstv\u00ed:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Veletrhy: <\/strong>Zkontrolujte sv\u016fj aktu\u00e1ln\u00ed \u00fa\u010din\u00edk (cos \u03c6) a n\u00e1klady na jalovou energii ve sv\u00e9m vy\u00fa\u010dtov\u00e1n\u00ed elekt\u0159iny.<\/li>\n\n\n\n<li><strong>kompenzovat <\/strong>Stacion\u00e1rn\u00ed kondenz\u00e1torov\u00e9 baterie nebo aktivn\u00ed filtry jsou p\u0159\u00edmou cestou ke sn\u00ed\u017een\u00ed n\u00e1klad\u016f.<\/li>\n\n\n\n<li><strong>Integrujte <\/strong>Pokud provozujete fotovoltaickou elektr\u00e1rnu nebo bateriov\u00e9 \u00falo\u017ei\u0161t\u011b, vyu\u017eijte jejich st\u0159\u00edda\u010d pro integrovanou regulaci jalov\u00e9ho v\u00fdkonu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Chcete v\u011bd\u011bt, jak\u00e1 je va\u0161e aktu\u00e1ln\u00ed hodnota jalov\u00e9ho v\u00fdkonu a co se pro va\u0161i spole\u010dnost vyplat\u00ed? CUBE CONCEPTS v\u00e1m bezplatn\u011b a nez\u00e1vazn\u011b porad\u00ed prost\u0159ednictv\u00edm <a href=\"https:\/\/cubeconcepts.de\/cz\/spolecnost\/kontakt\/sluzba-zpetneho-volani\/\">Slu\u017eba zp\u011btn\u00e9ho vol\u00e1n\u00ed<\/a>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 dotazy k jalov\u00e9mu v\u00fdkonu (FAQ)<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Jak\u00fd je rozd\u00edl mezi jalov\u00fdm v\u00fdkonem a \u010dinn\u00fdm v\u00fdkonem?<\/summary>\n<p class=\"wp-block-paragraph\">\u010cinn\u00fd v\u00fdkon (P) vykon\u00e1v\u00e1 skute\u010dnou pr\u00e1ci \u2013 tedy teplo, pohyb nebo sv\u011btlo. Jalov\u00fd v\u00fdkon (Q) slou\u017e\u00ed pouze k vytv\u00e1\u0159en\u00ed elektrick\u00fdch a magnetick\u00fdch pol\u00ed a ne\u010dinn\u011b kmit\u00e1 mezi zdrojem a spot\u0159ebi\u010dem. \u010cinn\u00fd v\u00fdkon se m\u011b\u0159\u00ed ve wattech (W), jalov\u00fd v\u00fdkon ve Varech (var).<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Od kdy \u00fa\u010dtuje provozovatel s\u00edt\u011b poplatky za jalov\u00fd v\u00fdkon?<\/summary>\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina s\u00ed\u0165ov\u00fdch oper\u00e1tor\u016f \u00fa\u010dtuje za jalov\u00fd v\u00fdkon, pokud je \u00fa\u010din\u00edk (cos \u03c6) trvale ni\u017e\u0161\u00ed ne\u017e 0,9. P\u0159esn\u00e1 prahov\u00e1 hodnota a cena za kvarh se li\u0161\u00ed v z\u00e1vislosti na s\u00ed\u0165ov\u00e9m oper\u00e1torovi a \u00farovni s\u00edt\u011b. Zkontrolujte si svou fakturu za elekt\u0159inu nebo \u00fa\u010det za u\u017e\u00edv\u00e1n\u00ed s\u00edt\u011b.<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Co znamen\u00e1 cos \u03c6 = 0,9?<\/summary>\n<p class=\"wp-block-paragraph\">\u00da\u010din\u00edk 0,9 znamen\u00e1, \u017ee z 100 % zd\u00e1nliv\u00e9ho v\u00fdkonu je k dispozici 90 % jako vyu\u017eiteln\u00e9ho \u010dinn\u00e9ho v\u00fdkonu. 10 % p\u0159ipad\u00e1 na jalov\u00fd v\u00fdkon. To je obvykl\u00fd minim\u00e1ln\u00ed po\u017eadavek provozovatel\u016f distribu\u010dn\u00ed s\u00edt\u011b. C\u00edlem by m\u011bla b\u00fdt hodnota co nejbl\u00ed\u017ee 1,0.<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Mohou b\u00fdt fotovoltaick\u00e9 syst\u00e9my vyu\u017eity pro kompenzaci jalov\u00e9ho v\u00fdkonu?<\/summary>\n<p class=\"wp-block-paragraph\">Ano. Modern\u00ed st\u0159\u00edda\u010de modern\u00edch fotovoltaick\u00fdch elektr\u00e1ren mohou reaktivn\u00ed v\u00fdkon dod\u00e1vat i odeb\u00edrat. Fotovoltaick\u00e9 elektr\u00e1rny nad 135 kW jsou nav\u00edc podle normy VDE-AR-N 4105 z\u00e1konn\u011b povinny poskytovat reaktivn\u00ed v\u00fdkon pro podporu s\u00edt\u011b. Podnik\u016fm to nab\u00edz\u00ed mo\u017enost kompenzovat intern\u00ed pot\u0159ebu reaktivn\u00edho v\u00fdkonu p\u0159\u00edmo prost\u0159ednictv\u00edm st\u0159\u00edda\u010de.<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Jak rychle se amortizuje kompenza\u010dn\u00ed jednotka jalov\u00e9ho v\u00fdkonu?<\/summary>\n<p class=\"wp-block-paragraph\">Z\u00e1le\u017e\u00ed na aktu\u00e1ln\u00edm pod\u00edlu jalov\u00e9ho v\u00fdkonu a n\u00e1kladech na za\u0159\u00edzen\u00ed. P\u0159i trvale n\u00edzk\u00e9m \u00fa\u010din\u00edku cos \u03c6 pod 0,85 a st\u0159edn\u011b velk\u00e9m provozu s p\u0159\u00edpojn\u00fdm v\u00fdkonem 500 kW jsou pro stacion\u00e1rn\u00ed kondenz\u00e1torov\u00e9 baterie re\u00e1ln\u00e9 doby n\u00e1vratnosti 1\u20133 roky. Aktivn\u00ed kompenza\u010dn\u00ed za\u0159\u00edzen\u00ed se kv\u016fli vy\u0161\u0161\u00edm investi\u010dn\u00edm n\u00e1klad\u016fm amortizuj\u00ed sp\u00ed\u0161e za 3\u20137 let.<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Je jalov\u00fd v\u00fdkon tot\u00e9\u017e co jalov\u00fd proud?<\/summary>\n<p class=\"wp-block-paragraph\">Rychle - ale ne \u00fapln\u011b. Jalov\u00fd proud je slo\u017eka proudu, kter\u00e1 pat\u0159\u00ed k jalov\u00e9mu v\u00fdkonu. Jalov\u00fd v\u00fdkon (Q) je sou\u010din nap\u011bt\u00ed a jalov\u00e9ho proudu. V b\u011b\u017en\u00e9 \u0159e\u010di se oba pojmy \u010dasto pou\u017e\u00edvaj\u00ed zam\u011bniteln\u011b, ale technicky spr\u00e1vn\u00e9 je rozli\u0161en\u00ed: jalov\u00fd proud popisuje tok proudu, jalov\u00fd v\u00fdkon fyzik\u00e1ln\u00ed v\u00fdsledek.<\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Plat\u00edte tak\u00e9 za elekt\u0159inu, kterou va\u0161e provozovna nem\u016f\u017ee v\u016fbec vyu\u017e\u00edt? Uk\u00e1\u017eeme v\u00e1m, jak aktivn\u011b \u0159\u00eddit jalov\u00fd v\u00fdkon, sn\u00ed\u017eit poplatky za p\u0159enos elekt\u0159iny a optim\u00e1ln\u011b vyu\u017e\u00edt kapacitu s\u00edt\u011b.<\/p>","protected":false},"author":3,"featured_media":29133,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-29127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grundlagen-technik"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Blindleistung: Was ist das und was kostet sie? | CUBE CONCEPTS<\/title>\n<meta name=\"description\" content=\"Blindleistung erkl\u00e4rt: Definition, Unterschied zu Wirkleistung, Ursachen, Kosten und Kompensation f\u00fcr Industrie &amp; Gewerbe.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cubeconcepts.de\/cz\/jalova-energie\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blindleistung: Was ist das und was kostet sie? 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