{"id":7050,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/vliv-menicu-energie-na-zivotnost-baterii\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"vliv-menicu-energie-na-zivotnost-baterii","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/vliv-menicu-energie-na-zivotnost-baterii\/","title":{"rendered":"Vliv m\u011bni\u010d\u016f energie na \u017eivotnost bateri\u00ed"},"content":{"rendered":"
Pro provoz elektronick\u00fdch za\u0159\u00edzen\u00ed a spot\u0159ebi\u010d\u016f na cest\u00e1ch jsou dnes m\u011bni\u010de energie nezbytn\u00fdm n\u00e1strojem pro p\u0159evod stejnosm\u011brn\u00e9ho proudu z baterie na st\u0159\u00eddav\u00fd proud. Jedn\u00edm z probl\u00e9m\u016f, kter\u00fd lidi \u010dasto tr\u00e1p\u00ed, je v\u0161ak to, kolik energie st\u0159\u00edda\u010d spot\u0159ebuje z baterie. V tomto p\u0159\u00edsp\u011bvku se pod\u00edv\u00e1me na prom\u011bnn\u00e9, kter\u00e9 ovliv\u0148uj\u00ed, jak rychle st\u0159\u00edda\u010d vy\u010derp\u00e1 baterii, a odpov\u00edme na n\u011bkter\u00e9 \u010dasto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se v\u00fddr\u017ee baterie. Jak rychle m\u011bni\u010d energie vyb\u00edj\u00ed baterii? <\/p>\n
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Rychlost vyb\u00edjen\u00ed baterie st\u0159\u00edda\u010dem ovliv\u0148uje n\u011bkolik prom\u011bnn\u00fdch. Hlavn\u00edmi faktory jsou jmenovit\u00fd v\u00fdkon m\u011bni\u010de, z\u00e1t\u011b\u017e, ke kter\u00e9 je p\u0159ipojen, a kapacita baterie. P\u0159i v\u011bt\u0161\u00edm zat\u00ed\u017een\u00ed a vy\u0161\u0161\u00edm v\u00fdkonu se baterie vyb\u00edj\u00ed rychleji. Rychlost vyb\u00edjen\u00ed ovliv\u0148uje tak\u00e9 typ baterie, jej\u00ed st\u00e1\u0159\u00ed a celkov\u00fd stav. Jak dlouho m\u016f\u017ee b\u00fdt st\u0159\u00edda\u010d nap\u00e1jen z baterie? <\/p>\n

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V z\u00e1vislosti na kapacit\u011b baterie a po\u017eadavc\u00edch na v\u00fdkon z\u00e1t\u011b\u017ee bude st\u0159\u00edda\u010d p\u0159ipojen\u00fd k baterii pracovat r\u016fzn\u011b dlouho. Kapacitu baterie (v amp\u00e9rhodin\u00e1ch, Ah) vyd\u011blte p\u0159\u00edkonem z\u00e1t\u011b\u017ee (ve wattech) a z\u00edsk\u00e1te dobu provozu. Nap\u0159\u00edklad doba provozu by byla p\u0159ibli\u017en\u011b 0,1 hodiny, pokud by baterie m\u011bla 100 Ah a z\u00e1t\u011b\u017e 1000 W (100 Ah \/ 1000 W = 0,1 h nebo 6 minut). Jak dlouho m\u016f\u017ee 100Ah baterie nap\u00e1jet 1000W m\u011bni\u010d? <\/p>\n

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Podle stejn\u00e9ho vzorce (100Ah \/ 1000W = 0,1h nebo 6 minut) by 1000W st\u0159\u00edda\u010d p\u0159ipojen\u00fd k 100Ah baterii pracoval zhruba 0,1 hodiny. Pro \u00fa\u010dely tohoto v\u00fdpo\u010dtu bude baterie zcela nabit\u00e1 a v dobr\u00e9m stavu. Je v\u0161ak d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee \u017eivotnost baterie se m\u016f\u017ee drasticky zkr\u00e1tit, pokud se vybije nad 50 % sv\u00e9 kapacity. <\/p>\n

Jak dlouho m\u016f\u017ee b\u00fdt m\u011bni\u010d o v\u00fdkonu 1000 W nap\u00e1jen z baterie? <\/div>\n

Kapacita baterie ur\u010duje, jak dlouho bude fungovat po p\u0159ipojen\u00ed k 1000wattov\u00e9mu st\u0159\u00edda\u010di. P\u0159i pou\u017eit\u00ed d\u0159\u00edve uveden\u00e9ho vzorce a 100Ah baterie by doba provozu byla zhruba 0,1 hodiny (100Ah \/ 1000W = 0,1h nebo 6 minut). Je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee neust\u00e1l\u00e9 vyb\u00edjen\u00ed baterie na jej\u00ed maxim\u00e1ln\u00ed kapacitu m\u016f\u017ee m\u00edt negativn\u00ed vliv na jej\u00ed celkovou pohodu a \u017eivotnost. Jak\u00e1 je \u017eivotnost 400wattov\u00e9ho m\u011bni\u010de? <\/p>\n

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Podobn\u011b jako v tomto p\u0159\u00edpad\u011b z\u00e1vis\u00ed doba provozu 400wattov\u00e9ho m\u011bni\u010de propojen\u00e9ho s bateri\u00ed na kapacit\u011b baterie. Nap\u0159\u00edklad 100Ah baterie bude m\u00edt dobu provozu zhruba 0,25 hodiny (100Ah \/ 400W = 0,25h nebo 15 minut). Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee tyto \u00fadaje jsou p\u0159ibli\u017en\u00e9, proto\u017ee skute\u010dn\u00e1 doba provozu se m\u016f\u017ee li\u0161it v z\u00e1vislosti na st\u00e1\u0159\u00ed a stavu baterie. <\/p>\n

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Souhrnn\u011b lze \u0159\u00edci, \u017ee jmenovit\u00fd v\u00fdkon m\u011bni\u010de, z\u00e1t\u011b\u017e, ke kter\u00e9 je p\u0159ipojen, a kapacita baterie ovliv\u0148uj\u00ed mno\u017estv\u00ed energie odeb\u00edran\u00e9 z baterie. Pro ur\u010den\u00ed doby provozu pro ur\u010ditou sestavu je rozhoduj\u00edc\u00ed vz\u00edt tyto prom\u011bnn\u00e9 v \u00favahu a prov\u00e9st v\u00fdpo\u010dty. Je tak\u00e9 velmi d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee p\u0159ekro\u010den\u00ed doporu\u010den\u00e9 hloubky vybit\u00ed m\u016f\u017ee m\u00edt negativn\u00ed vliv na \u017eivotnost baterie.<\/p><\/div>\n

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FAQ<\/div>\n
\n
Je v po\u0159\u00e1dku nechat st\u0159\u00edda\u010d st\u00e1le zapnut\u00fd?<\/div>\n

Trvale zapnut\u00fd st\u0159\u00edda\u010d m\u016f\u017ee m\u00edt na \u017eivotnost baterie pozitivn\u00ed i negativn\u00ed vliv. Pozitivn\u00ed je, \u017ee sou\u010dasn\u00e9 st\u0159\u00edda\u010de jsou vyrobeny tak, aby byly energeticky \u00fasporn\u00e9 a v pohotovostn\u00edm re\u017eimu spot\u0159ebov\u00e1valy m\u00e1lo energie. To znamen\u00e1, \u017ee pokud je st\u0159\u00edda\u010d ponech\u00e1n nep\u0159etr\u017eit\u011b zapnut\u00fd, nemus\u00ed b\u00fdt vliv na \u017eivotnost baterie z\u00e1sadn\u00ed. <\/p>\n

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Je v\u0161ak t\u0159eba myslet na n\u011bkolik v\u011bc\u00ed. Za prv\u00e9, m\u011bni\u010d spot\u0159ebov\u00e1v\u00e1 ur\u010ditou energii i v pohotovostn\u00edm re\u017eimu. To m\u00e1 potenci\u00e1l baterii \u010dasem vyb\u00edjet, zejm\u00e9na pokud nen\u00ed sou\u010dasn\u011b nab\u00edjena. Za druh\u00e9, baterie se m\u016f\u017ee d\u00e1le vyb\u00edjet, pokud je m\u011bni\u010d propojen s elektronikou nebo spot\u0159ebi\u010di, kter\u00e9 spot\u0159ebov\u00e1vaj\u00ed elekt\u0159inu i v dob\u011b, kdy nejsou pou\u017e\u00edv\u00e1ny. <\/p>\n

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Obvykle se doporu\u010duje vyp\u00ednat st\u0159\u00edda\u010d, kdy\u017e se nepou\u017e\u00edv\u00e1 nebo kdy\u017e se nepou\u017e\u00edvaj\u00ed p\u0159ipojen\u00e1 za\u0159\u00edzen\u00ed, aby se tyto probl\u00e9my zm\u00edrnily. T\u00edm se zv\u00fd\u0161\u00ed \u017eivotnost baterie a pom\u016f\u017ee se \u0161et\u0159it energi\u00ed. Krom\u011b toho je pro celkovou \u00fa\u010dinnost a dlouhou \u017eivotnost baterie nezbytn\u00e9 zajistit jej\u00ed \u0159\u00e1dnou \u00fadr\u017ebu a pravideln\u00e9 nab\u00edjen\u00ed. <\/p>\n

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Rozhodnut\u00ed ponechat st\u0159\u00edda\u010d v\u017edy zapnut\u00fd nakonec z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch a podm\u00ednk\u00e1ch. Pokud m\u00e1te spolehliv\u00fd zdroj energie a nep\u0159edpokl\u00e1d\u00e1te, \u017ee jej budete pravideln\u011b pot\u0159ebovat, m\u016f\u017ee b\u00fdt rozumn\u011bj\u0161\u00ed st\u0159\u00edda\u010d v dob\u011b, kdy jej nepou\u017e\u00edv\u00e1te, vypnout, abyste zachovali \u017eivotnost baterie. <\/p>\n<\/div>\n

\n
Jak dlouho vydr\u017e\u00ed m\u011bni\u010d o v\u00fdkonu 2000 watt\u016f pracovat na baterii?<\/div>\n

Doba provozu m\u011bni\u010de o v\u00fdkonu 2000 watt\u016f na baterii je ovlivn\u011bna \u0159adou prom\u011bnn\u00fdch, v\u010detn\u011b kapacity baterie a po\u017eadavk\u016f na v\u00fdkon p\u0159ipojen\u00fdch za\u0159\u00edzen\u00ed. <\/p>\n

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P\u0159i v\u00fdpo\u010dtu doby provozu mus\u00edte vz\u00edt v \u00favahu n\u00e1sleduj\u00edc\u00ed skute\u010dnosti: <\/p>\n

<\/div>\n

1. Kapacita baterie: Kapacita baterie se b\u011b\u017en\u011b vyjad\u0159uje ve watthodin\u00e1ch nebo amp\u00e9rhodin\u00e1ch (Ah\/Wh). \u0158ekn\u011bme, \u017ee m\u00e1te nap\u0159\u00edklad baterii o kapacit\u011b 100 Ah. <\/p>\n

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2. Spot\u0159eba energie: Spot\u0159eba energie m\u011bni\u010de je uvedena jako 2000 watt\u016f. M\u011bjte v\u0161ak na pam\u011bti, \u017ee se jedn\u00e1 o maxim\u00e1ln\u00ed v\u00fdstupn\u00ed v\u00fdkon st\u0159\u00edda\u010de a skute\u010dn\u00e9 vyu\u017eit\u00ed v\u00fdkonu se m\u016f\u017ee li\u0161it v z\u00e1vislosti na p\u0159ipojen\u00fdch za\u0159\u00edzen\u00edch. <\/p>\n

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3. \u00da\u010dinnost: B\u011bhem procesu p\u0159em\u011bny doch\u00e1z\u00ed ke ztr\u00e1t\u00e1m energie, proto\u017ee st\u0159\u00edda\u010de nemaj\u00ed 100% \u00fa\u010dinnost. P\u0159edpokl\u00e1dejte 90% \u00fa\u010dinnost. <\/p>\n

<\/div>\n

Dobu provozu m\u016f\u017eeme vypo\u010d\u00edtat podle n\u00e1sleduj\u00edc\u00edho vzorce: Vypo\u010d\u00edtejme dobu provozu pro n\u00e1sleduj\u00edc\u00ed p\u0159\u00edklad: <\/p>\n

<\/div>\n

Doba provozu (v hodin\u00e1ch) = (kapacita baterie ve Wh) \/ (spot\u0159eba energie ve wattech * \u00fa\u010dinnost) <\/p>\n

<\/div>\n

Kapacita baterie je 100 Ah x 12 V, tj. 1200 Wh, p\u0159i pot\u0159eb\u011b energie 2000 W. Doba provozu se rovn\u00e1 (1200 Wh) \/ (2000 W * 0,9) = 0,67 hodiny p\u0159i \u00fa\u010dinnosti 90 %. St\u0159\u00edda\u010d o v\u00fdkonu 2000 W spojen\u00fd s bateri\u00ed o kapacit\u011b 100 Ah s \u00fa\u010dinnost\u00ed 90 % tedy pob\u011b\u017e\u00ed zhruba 0,67 hodiny nebo 40 minut. Je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee se jedn\u00e1 pouze o p\u0159edb\u011b\u017en\u00fd odhad a skute\u010dn\u00e1 doba provozu se m\u016f\u017ee zm\u011bnit v z\u00e1vislosti na konkr\u00e9tn\u00edch okolnostech a prom\u011bnn\u00fdch.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Pro provoz elektronick\u00fdch za\u0159\u00edzen\u00ed a spot\u0159ebi\u010d\u016f na cest\u00e1ch jsou dnes m\u011bni\u010de energie nezbytn\u00fdm n\u00e1strojem pro p\u0159evod stejnosm\u011brn\u00e9ho proudu z baterie na st\u0159\u00eddav\u00fd proud. Jedn\u00edm z probl\u00e9m\u016f, kter\u00fd lidi \u010dasto tr\u00e1p\u00ed, je v\u0161ak to, kolik energie st\u0159\u00edda\u010d spot\u0159ebuje z baterie. V tomto p\u0159\u00edsp\u011bvku se pod\u00edv\u00e1me na prom\u011bnn\u00e9, kter\u00e9 ovliv\u0148uj\u00ed, jak rychle st\u0159\u00edda\u010d vy\u010derp\u00e1 baterii, a odpov\u00edme … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":3728,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2792],"tags":[],"class_list":["post-7050","post","type-post","status-publish","format-standard","hentry","category-vykonova-elektronika"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/7050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/3728"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=7050"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/7050\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=7050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=7050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=7050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}