{"id":66067,"date":"2021-10-21T01:41:39","date_gmt":"2021-10-20T23:41:39","guid":{"rendered":"https:\/\/energoglobal.com\/sk\/?page_id=66067"},"modified":"2024-04-15T17:21:05","modified_gmt":"2024-04-15T15:21:05","slug":"casto-kladene-otazky-a-odpovede","status":"publish","type":"page","link":"https:\/\/energoglobal.com\/sk\/casto-kladene-otazky-a-odpovede\/","title":{"rendered":"\u010casto kladen\u00e9 ot\u00e1zky a odpovede"},"content":{"rendered":"\n

Kliknut\u00edm na vybran\u00fa ot\u00e1zku sa otvor\u00ed odpove\u010f na t\u00fa ist\u00fa. Ak po\u017eadovan\u00e1 odpove\u010f nie je k dispoz\u00edcii alebo ak m\u00e1te \u010fal\u0161ie pochybnosti o na\u0161om produktovom programe a slu\u017eb\u00e1ch, kontaktujte n\u00e1\u0161 obchodn\u00fd t\u00edm. Radi odpovieme na v\u0161etky va\u0161e ot\u00e1zky.<\/p>\n\n\n\n

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Ako si vybra\u0165 kamenivo a ak\u00e9 kamenivo k\u00fapi\u0165?<\/h4><\/div>
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Niektor\u00e9 zo z\u00e1kladn\u00fdch ot\u00e1zok, ktor\u00e9 je potrebn\u00e9 zodpoveda\u0165 pri v\u00fdbere kameniva<\/strong><\/p>\n\n\n\n

\u00da\u010del (aplik\u00e1cia), na ktor\u00fd sa bude kamenivo pou\u017e\u00edva\u0165?<\/p>\n\n\n\n

Po\u017eadovan\u00fd typ a v\u00fdkon agreg\u00e1tu?<\/p>\n\n\n\n

Potrebujete spo\u013eahlivos\u0165?<\/p>\n\n\n\n

Sp\u00f4sob a miesto in\u0161tal\u00e1cie (in\u0161tal\u00e1cie) agreg\u00e1tov?<\/p>\n\n\n\n

S\u00fahrnn\u00e1 cena (rozpo\u010det)?<\/p>\n\n\n\n

Najprv mus\u00edte vybra\u0165 typ a v\u00fdkon jednotky, ktor\u00fa potrebujete:<\/strong><\/p>\n\n\n\n

\u25cf Jednof\u00e1zov\u00fd <\/strong>(230 V, 50 Hz): na nap\u00e1janie iba jednof\u00e1zov\u00fdch spotrebi\u010dov do 20 kVA<\/p>\n\n\n\n

\u25cf Trojf\u00e1zov\u00fd <\/strong>(400 V\/230 V, 50 Hz): pre nap\u00e1janie trojf\u00e1zov\u00fdch a jednof\u00e1zov\u00fdch spotrebi\u010dov od 3 kVA do 20 kVA<\/p>\n\n\n\n

\u25cf Prenosn\u00fd benz\u00edn alebo nafta<\/strong> pre v\u00fdkon do 20 kVA<\/p>\n\n\n\n

\u25cf Stacion\u00e1rne <\/strong>od 10 kVA do 2000 kVA<\/p>\n\n\n\n

\u25cf Otvoren\u00fd typ jednotky<\/strong> \u2013 ur\u010den\u00fd na vn\u00fatorn\u00fa in\u0161tal\u00e1ciu<\/p>\n\n\n\n

\u25cf Agreg\u00e1t typu kontajner (pr\u00edstre\u0161ok)<\/strong> - ur\u010den\u00fd na vonkaj\u0161iu in\u0161tal\u00e1ciu a m\u00f4\u017ee by\u0165 in\u0161talovan\u00fd vo vn\u00fatri budovy (ochrana pred poveternostn\u00fdmi vplyvmi a ochrana proti hluku)<\/p>\n\n\n\n

Po\u017eadovan\u00fd agregovan\u00fd v\u00fdkon<\/strong><\/p>\n\n\n\n

Vo\u013eba v\u00fdkonu agreg\u00e1tu je zlo\u017eit\u00fd proces a vykon\u00e1va sa na z\u00e1klade v\u00fdpo\u010dtu v\u00fdkonu spotrebi\u010da, typu spotrebi\u010da, sp\u00f4sobu uvo\u013enenia v\u0161etk\u00fdch spotrebi\u010dov, ktor\u00e9 je potrebn\u00e9 nap\u00e1ja\u0165 z agreg\u00e1tu, ako aj v\u00fdpo\u010dtu \u00fabytkov nap\u00e4tia sp\u00f4soben\u00fdch spotrebite\u013eov po\u010das sp\u00fa\u0161\u0165ania.<\/p>\n\n\n\n

\u25cf Ak nie je k dispoz\u00edcii elektrick\u00fd pohon, v\u00fdkon agreg\u00e1tu sa z\u00edska s\u010d\u00edtan\u00edm v\u0161etk\u00e9ho zdanliv\u00e9ho v\u00fdkonu spotrebi\u010dov (kVA) a pripo\u010d\u00edtan\u00edm rezervy minim\u00e1lne 10 % a v\u00fdberom prv\u00e9ho v\u00e4\u010d\u0161ieho typu agreg\u00e1tu.<\/p>\n\n\n\n

\u25cf Pri pohone elektromotorom je stanoven\u00e9, \u017ee v\u0161etky elektromotory nad 3 kW sa sp\u00fa\u0161\u0165aj\u00fa cez soft\u0161tart\u00e9r, hviezda-trojuholn\u00edk alebo frekven\u010dn\u00fd regul\u00e1tor. Potom sa celkov\u00fd v\u00fdkon z\u00edska s\u010d\u00edtan\u00edm v\u0161etk\u00e9ho zdanliv\u00e9ho v\u00fdkonu spotrebi\u010da a pripo\u010d\u00edtan\u00edm dvojn\u00e1sobku hodnoty zdanliv\u00e9ho v\u00fdkonu najv\u00e4\u010d\u0161ieho elektromotora a v\u00fdberom prv\u00e9ho v\u00e4\u010d\u0161ieho \u0161tandardn\u00e9ho agreg\u00e1tu.<\/p>\n\n\n\n

Vy\u017eaduje sa spo\u013eahlivos\u0165<\/strong><\/p>\n\n\n\n

V z\u00e1vislosti od aplik\u00e1cie, na ktor\u00fa sa bude pou\u017e\u00edva\u0165, sa vol\u00ed aj po\u017eadovan\u00e1 spo\u013eahlivos\u0165 kameniva. Ak s\u00fa spotrebitelia ve\u013emi d\u00f4le\u017eit\u00ed a vy\u017eaduje sa vysok\u00e1 spo\u013eahlivos\u0165 prev\u00e1dzky agreg\u00e1tu, pri v\u00fdbere agreg\u00e1tu je potrebn\u00e9 vzia\u0165 do \u00favahy nasleduj\u00face prvky:<\/p>\n\n\n\n

\u25cf HNAC\u00cd MOTOR<\/strong> - Vyberte si hnac\u00ed motor od renomovan\u00e9ho eur\u00f3pskeho v\u00fdrobcu so zastupite\u013esk\u00fdm servisom a n\u00e1hradn\u00fdmi dielmi: PERKINS, FTP IVEKO, VOLVO...<\/p>\n\n\n\n

\u25cf GENER\u00c1TOR <\/strong>- Vyberte si renomovan\u00e9ho eur\u00f3pskeho v\u00fdrobcu STANFORD, MARELLI, MECC ALTE, LINZ, SINHRO...)<\/p>\n\n\n\n

\u25cf MIKROPROCESOROV\u00dd OVL\u00c1DA\u010c<\/strong> - Pre riadenie prev\u00e1dzky vysoko spo\u013eahliv\u00fdch agreg\u00e1tov s\u00fa volen\u00ed v\u00fdrobcovia, ktor\u00fdch ovl\u00e1da\u010de n\u00e1jdete na na\u0161om trhu skladom ako (COM AP, DSE, DATAKOM...)<\/p>\n\n\n\n

\u25cf ATS (Automatic Transfer Switch<\/strong>) - Skrinka na prep\u00ednanie spotrebite\u013eskej siete\/agreg\u00e1tu - Vyberaj\u00fa sa komponenty od renomovan\u00fdch eur\u00f3pskych v\u00fdrobcov (ABB, SCHRACK, SCHNEIDER, NOARK), ktor\u00e9 s\u00fa skladom na na\u0161om trhu)<\/p>\n\n\n\n

\u25cf SERVISN\u00dd SERVIS<\/strong> - \u0160kolen\u00fd a vybaven\u00fd servisn\u00fd servis pre r\u00fdchlu odozvu, 24 hod\u00edn denne, sedem dn\u00ed v t\u00fd\u017edni, je jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch faktorov pri v\u00fdbere agreg\u00e1tu.<\/p>\n\n\n\n

\u010eal\u0161ie prvky pri v\u00fdbere agreg\u00e1tov:<\/strong><\/p>\n\n\n\n

\u25cf Redundantn\u00fd (oddelen\u00fd, nez\u00e1visl\u00fd) agregovan\u00fd riadiaci syst\u00e9<\/strong>m - S nez\u00e1visl\u00fdmi vysiela\u010dmi, pou\u017e\u00edvan\u00fd v pr\u00edpade v\u00fdpadku hlavn\u00e9ho<\/p>\n\n\n\n

\u25cf Skri\u0148a BY PASS<\/strong> - Samostatn\u00e1 skri\u0148a, cez ktor\u00fa je mo\u017en\u00e9 prepn\u00fa\u0165 nap\u00e1janie v pr\u00edpade poruchy skrine ATS<\/p>\n\n\n\n

\u25cf SCADA <\/strong>- Vzdialen\u00fd doh\u013ead a riadenie prev\u00e1dzky agreg\u00e1tu,<\/p>\n\n\n\n

\u25cf Sp\u00f4sob a miesto mont\u00e1\u017ee kameniva<\/strong> - Pre bezprobl\u00e9mov\u00e9 pou\u017e\u00edvanie kameniva je potrebn\u00e9 ho in\u0161talova\u0165 pod\u013ea po\u017eadovan\u00fdch podmienok:<\/p>\n\n\n\n

\u25cf Miestnos\u0165, kde sa jednotka a zariadenie nach\u00e1dzaj\u00fa:<\/strong> (rozmery miestnosti)<\/p>\n\n\n\n

\u25cf Vetranie miestnosti<\/strong> - V\u00fdpo\u010det potrebn\u00e9ho mno\u017estva vzduchu a v\u00fdber najvhodnej\u0161ieho sp\u00f4sobu vetrania presbyt\u00e9ria<\/p>\n\n\n\n

\u25cf Stavba z\u00e1kladu kameniva<\/strong> - V\u00fdpo\u010det a v\u00fdkres z\u00e1kladu na z\u00e1klade zvolen\u00e9ho kameniva<\/p>\n\n\n\n

\u25cf Sp\u00f4sob dod\u00e1vky paliva<\/strong><\/p>\n\n\n\n

\u25cf V\u00fdroba v\u00fdfukov\u00e9ho syst\u00e9mu (tlmi\u010da)<\/strong><\/p>\n\n\n\n

\u25cf S\u00fahrnn\u00e1 cena<\/strong><\/p>\n\n\n\n

V dne\u0161nej dobe hospod\u00e1rskej kr\u00edzy je cena kameniva jedn\u00fdm z najd\u00f4le\u017eitej\u0161\u00edch prvkov pri jeho v\u00fdbere. Nepochybne je to faktor, na z\u00e1klade ktor\u00e9ho by sa malo kamenivo vybera\u0165, najsk\u00f4r v\u0161ak musia by\u0165 splnen\u00e9 v\u0161etky technick\u00e9 po\u017eiadavky kameniva, zoh\u013ead\u0148ova\u0165 \u00fa\u010del, na ktor\u00fd sa bude pou\u017e\u00edva\u0165 a n\u00e1sledne na z\u00e1klade vybranej skupiny produktov , mal by sa vybra\u0165 agreg\u00e1t s najlep\u0161ou cenou.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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Ako rozumie\u0165 agreg\u00e1tnej sile?<\/h4><\/div>
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Pre \u00fapln\u00e9 pochopenie pojmu v\u00fdkon v gener\u00e1toroch elektriny je potrebn\u00e9 pochopi\u0165 nasleduj\u00face tri pojmy, zdanliv\u00fd v\u00fdkon S vyjadren\u00fd v KVA, \u010dinn\u00fd v\u00fdkon P vyjadren\u00fd v kW a jalov\u00fd v\u00fdkon Q vyjadren\u00fd v kVAr.<\/p>\n\n\n\n

Kde teda P je \u010dinn\u00fd v\u00fdkon, v\u00fdkon, ktor\u00fd kon\u00e1 u\u017eito\u010dn\u00fa pr\u00e1cu. Predstavuje v\u00e4\u010d\u0161iu \u010das\u0165 zdanliv\u00e9ho v\u00fdkonu a vynaklad\u00e1 sa na nap\u00e1janie akt\u00edvnych spotrebi\u010dov, \u010disto reakt\u00edvnych z\u00e1\u0165a\u017e\u00ed (spotrebi\u010dov).<\/p>\n\n\n\n

Q je jalov\u00fd v\u00fdkon, v\u00fdkon, ktor\u00fd sl\u00fa\u017ei na krytie r\u00f4znych str\u00e1t v r\u00e1mci samotnej jednotky, ale aj na dod\u00e1vanie energie reakt\u00edvnym spotrebi\u010dom (magnetiz\u00e1cia magnetick\u00fdch obvodov ur\u010dit\u00fdch zariaden\u00ed, \u017eiarivkov\u00e9 osvetlenie, asynchr\u00f3nne motory, regul\u00e1cia nap\u00e4tia na transform\u00e1toroch a pod.).<\/p>\n\n\n\n

S je takpovediac zdanliv\u00fd v\u00fdkon, celkov\u00fd v\u00fdkon generovan\u00fd na\u0161\u00edm gener\u00e1torom. M\u00e1 akt\u00edvne aj reakt\u00edvne zlo\u017eky, tak\u017ee pokr\u00fdva akt\u00edvnu aj reakt\u00edvnu spotrebu reakt\u00edvnej energie. Faktor v\u00fdkonu, cos\u03c6, je pomer \u010dinn\u00e9ho v\u00fdkonu k zdanliv\u00e9mu v\u00fdkonu, cos\u03c6 = P\/S.<\/p>\n\n\n\n

Analogicky k tomuto vysvetleniu sa pozrieme na kr\u00edge\u013e piva z obr\u00e1zku ni\u017e\u0161ie. Ke\u010f si v bare objedn\u00e1me pollitrov\u00e9 pivo, dostaneme nasledovn\u00e9, 0,5 l polliter. Tento objem je analogick\u00fd s v\u00fdkonom S, p\u00fdtali sme si 0,5 l a to sme aj dostali. Vo vn\u00fatri hrn\u010deka je tekut\u00e1 \u010das\u0165, \u010das\u0165, ktor\u00e1 sl\u00fa\u017ei pre n\u00e1\u0161 p\u00f4\u017eitok a povzbudenie, ako aj pre na\u0161ich spotrebite\u013eov. Je to t\u00e1 \u010das\u0165 energie, ktor\u00fa ako spotrebitelia priamo c\u00edtime a u\u017e\u00edvame si ju. Nakoniec a\u017e po vrch hrn\u010deka je pena, t\u00e1 je na to, aby hrn\u010dek \u00faplne naplnila, v pr\u00edpade gener\u00e1tora je to Q, t\u00fdm s\u00fa pokryt\u00e9 straty prenosom elektriny, magnetiz\u00e1cia transform\u00e1tor sa vykon\u00e1va s cie\u013eom udr\u017ea\u0165 na nich kon\u0161tantn\u00e9 nap\u00e4tie. Preto energia, ktor\u00fa priamo nec\u00edtime, ale ur\u010dite existuje a m\u00e1 svoj \u00fa\u010del, nap\u013a\u0148a na\u0161e energetick\u00e9 potreby, rovnako ako pena, ktor\u00e1 nap\u013a\u0148a hrn\u010dek.<\/p>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Kliknut\u00edm na vybran\u00fa ot\u00e1zku sa otvor\u00ed odpove\u010f na t\u00fa ist\u00fa. Ak po\u017eadovan\u00e1 odpove\u010f nie je k dispoz\u00edcii alebo ak m\u00e1te \u010fal\u0161ie pochybnosti o na\u0161om produktovom programe a","protected":false},"author":1,"featured_media":1595,"parent":0,"menu_order":15,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"acf":[],"coauthors":[],"author_meta":{"author_link":"https:\/\/energoglobal.com\/sk\/author\/sd_energglobe2021\/","display_name":"Stevan Djokovic"},"relative_dates":{"created":"Posted 4 years ago","modified":"Updated 2 years ago"},"absolute_dates":{"created":"Posted on 21\/10\/2021","modified":"Updated on 15\/04\/2024"},"absolute_dates_time":{"created":"Posted on 21\/10\/2021 01:41","modified":"Updated on 15\/04\/2024 17:21"},"featured_img_caption":"","featured_img":"https:\/\/energoglobal.com\/wp-content\/uploads\/2021\/12\/Share_Cesta-Pitanja-i-Odgovori_EnergoGlobal-EG.jpg","series_order":"","_links":{"self":[{"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/pages\/66067"}],"collection":[{"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/comments?post=66067"}],"version-history":[{"count":0,"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/pages\/66067\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/media\/1595"}],"wp:attachment":[{"href":"https:\/\/energoglobal.com\/sk\/wp-json\/wp\/v2\/media?parent=66067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}