{"id":2597,"date":"2024-01-24T02:21:00","date_gmt":"2024-01-24T02:21:00","guid":{"rendered":"http:\/\/www.kmdpower.com\/?p=2597"},"modified":"2025-01-13T05:53:06","modified_gmt":"2025-01-13T05:53:06","slug":"what-is-lithium-battery-serie-and-parallel-connection","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/sk\/news\/what-is-lithium-battery-serie-and-parallel-connection\/","title":{"rendered":"\u010co je to s\u00e9riov\u00e9 a paraleln\u00e9 zapojenie l\u00edtiovej bat\u00e9rie, \u00favahy o s\u00e9riovom a paralelnom zapojen\u00ed"},"content":{"rendered":"<p>V l\u00edtiovej bat\u00e9rii je nieko\u013eko\u00a0<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">l\u00edtiov\u00e9 bat\u00e9rie\u00a0<\/a>s\u00fa zapojen\u00e9 do s\u00e9rie, aby sa dosiahlo po\u017eadovan\u00e9 pracovn\u00e9 nap\u00e4tie. Ak potrebujete vy\u0161\u0161iu kapacitu a vy\u0161\u0161\u00ed pr\u00fad, mali by ste v\u00fdkonov\u00e9 l\u00edtiov\u00e9 bat\u00e9rie pripoji\u0165 paralelne, starn\u00faca skri\u0148a zariadenia na mont\u00e1\u017e l\u00edtiov\u00fdch bat\u00e9ri\u00ed m\u00f4\u017ee pozna\u0165 \u0161tandard vysok\u00e9ho nap\u00e4tia a vysokej kapacity kombin\u00e1ciou dvoch met\u00f3d s\u00e9riov\u00e9ho a paraleln\u00e9ho pripojenia.<\/p>\n<h2>1.lithiov\u00e1 bat\u00e9ria s\u00e9riov\u00e1 a paraleln\u00e1 met\u00f3da pripojenia<\/h2>\n<p>Paraleln\u00e9 pripojenie<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">\u00a0l\u00edtiov\u00e9 bat\u00e9rie<\/a>: nap\u00e4tie sa nemen\u00ed, kapacita bat\u00e9rie sa zvy\u0161uje, vn\u00fatorn\u00fd odpor sa zni\u017euje a \u010das nap\u00e1jania sa m\u00f4\u017ee pred\u013a\u017ei\u0165.<\/p>\n<p>S\u00e9riov\u00e9 zapojenie l\u00edtiovej bat\u00e9rie: nap\u00e4tie sa prid\u00e1va, kapacita sa nemen\u00ed.Paraleln\u00e9 zapojenie na z\u00edskanie v\u00e4\u010d\u0161ieho v\u00fdkonu, m\u00f4\u017eete paralelne zapoji\u0165 viac bat\u00e9ri\u00ed.<\/p>\n<p>Alternat\u00edvou paraleln\u00e9ho zapojenia bat\u00e9ri\u00ed je pou\u017eitie v\u00e4\u010d\u0161\u00edch bat\u00e9ri\u00ed, preto\u017ee je mo\u017en\u00e9 pou\u017ei\u0165 len obmedzen\u00fd po\u010det bat\u00e9ri\u00ed a t\u00e1to met\u00f3da nie je vhodn\u00e1 pre v\u0161etky aplik\u00e1cie.<\/p>\n<p>Okrem toho v\u00e4\u010d\u0161ie \u010dl\u00e1nky nie s\u00fa vhodn\u00e9 pre tvar po\u017eadovan\u00fd pre \u0161pecializovan\u00e9 bat\u00e9rie. V\u00e4\u010d\u0161ina chemick\u00fdch bat\u00e9ri\u00ed sa m\u00f4\u017ee pou\u017e\u00edva\u0165 paralelne a<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">\u00a0l\u00edtiov\u00e9 bat\u00e9rie<\/a>\u00a0s\u00fa najvhodnej\u0161ie na paraleln\u00e9 pou\u017e\u00edvanie.<\/p>\n<p>Napr\u00edklad paraleln\u00e9 zapojenie piatich \u010dl\u00e1nkov udr\u017eiava nap\u00e4tie bat\u00e9rie na \u00farovni 3,6 V a zvy\u0161uje pr\u00fad a dobu prev\u00e1dzky p\u00e4\u0165n\u00e1sobne. Vysok\u00e1 impedancia alebo \"otvoren\u00e9\" \u010dl\u00e1nky maj\u00fa na paraleln\u00fd obvod men\u0161\u00ed vplyv ako s\u00e9riov\u00e9 zapojenie, ale paraleln\u00fd akumul\u00e1tor zni\u017euje kapacitu za\u0165a\u017eenia a \u010das prev\u00e1dzky.<\/p>\n<p>Pri s\u00e9riovom a paralelnom zapojen\u00ed je kon\u0161trukcia dostato\u010dne flexibiln\u00e1 na dosiahnutie menovit\u00e9ho nap\u00e4tia a pr\u00fadu po\u017eadovan\u00e9ho pre \u0161tandardn\u00e9 ve\u013ekosti bat\u00e9ri\u00ed.<\/p>\n<p>Je potrebn\u00e9 poznamena\u0165, \u017ee celkov\u00fd v\u00fdkon sa nemen\u00ed v d\u00f4sledku r\u00f4znych sp\u00f4sobov pripojenia bodov\u00fdch zv\u00e1ra\u010diek l\u00edtiov\u00fdch bat\u00e9ri\u00ed na v\u00fdrobu l\u00edtiov\u00fdch bat\u00e9ri\u00ed.<\/p>\n<p>V\u00fdkon sa rovn\u00e1 s\u00fa\u010dinu nap\u00e4tia a pr\u00fadu. Pre<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">\u00a0l\u00edtiov\u00e9 bat\u00e9rie<\/a>, be\u017ene sa pou\u017e\u00edvaj\u00fa met\u00f3dy s\u00e9riov\u00e9ho a paraleln\u00e9ho zapojenia. Jednou z naj\u010dastej\u0161ie pou\u017e\u00edvan\u00fdch bat\u00e9ri\u00ed je l\u00edtiov\u00e1 bat\u00e9ria 18650, ktor\u00e1 m\u00e1 ochrann\u00fd obvod, a ochrann\u00e1 doska l\u00edtiovej bat\u00e9rie.<\/p>\n<p>Ochrann\u00e1 doska l\u00edtiovej bat\u00e9rie dok\u00e1\u017ee monitorova\u0165 ka\u017ed\u00fa bat\u00e9riu zapojen\u00fa do s\u00e9rie, tak\u017ee jej maxim\u00e1lne skuto\u010dn\u00e9 nap\u00e4tie je 42 V. Tento ochrann\u00fd obvod l\u00edtiovej bat\u00e9rie (t. j. ochrann\u00e1 doska l\u00edtiovej bat\u00e9rie) sa m\u00f4\u017ee pou\u017ei\u0165 aj na monitorovanie stavu ka\u017edej bat\u00e9rie zapojenej do s\u00e9rie.<\/p>\n<p>Pri pou\u017eit\u00ed 18650<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">\u00a0l\u00edtiov\u00e9 bat\u00e9rie<\/a>\u00a0v s\u00e9rii, musia by\u0165 dodr\u017ean\u00e9 tieto z\u00e1kladn\u00e9 po\u017eiadavky: nap\u00e4tie by malo by\u0165 konzistentn\u00e9, vn\u00fatorn\u00fd odpor by nemal prekro\u010di\u0165 5 miliamp\u00e9rov a rozdiel kapacity by nemal prekro\u010di\u0165 10 miliamp\u00e9rov. \u010eal\u0161ou je udr\u017eiava\u0165 miesta pripojenia bat\u00e9ri\u00ed \u010dist\u00e9, Ka\u017ed\u00e9 miesto pripojenia m\u00e1 ur\u010dit\u00fd odpor. Ak body pripojenia nie s\u00fa \u010dist\u00e9 alebo s\u00fa body pripojenia zv\u00e4\u010d\u0161en\u00e9, vn\u00fatorn\u00fd odpor m\u00f4\u017ee by\u0165 vysok\u00fd, \u010do m\u00f4\u017ee ma\u0165 vplyv na v\u00fdkon celej l\u00edtiovej bat\u00e9rie.<\/p>\n<h2>2.lithium bat\u00e9rie s\u00e9riovo-paraleln\u00e9 pripojenie bezpe\u010dnostn\u00e9 opatrenia<\/h2>\n<p>V\u0161eobecn\u00e9 pou\u017e\u00edvanie\u00a0<a href=\"https:\/\/www.kmdpower.com\/sk\/\" target=\"_blank\" rel=\"noopener\">l\u00edtiov\u00e9 bat\u00e9rie<\/a>\u00a0v s\u00e9rii a paralelne je potrebn\u00e9 vykona\u0165 p\u00e1rovanie l\u00edtiov\u00fdch bat\u00e9riov\u00fdch \u010dl\u00e1nkov, \u0161tandardy p\u00e1rovania: rozdiel nap\u00e4tia l\u00edtiov\u00fdch bat\u00e9riov\u00fdch \u010dl\u00e1nkov \u2264 10 mV, rozdiel vn\u00fatorn\u00e9ho odporu l\u00edtiov\u00fdch bat\u00e9riov\u00fdch \u010dl\u00e1nkov \u2264 5 m\u03a9, rozdiel kapacity l\u00edtiov\u00fdch bat\u00e9riov\u00fdch \u010dl\u00e1nkov \u2264 20 mA.<\/p>\n<p>Bat\u00e9rie musia by\u0165 zapojen\u00e9 paralelne s rovnak\u00fdm druhom bat\u00e9rie. R\u00f4zne bat\u00e9rie maj\u00fa r\u00f4zne nap\u00e4tia a pri ich paralelnom zapojen\u00ed bat\u00e9rie s vy\u0161\u0161\u00edm nap\u00e4t\u00edm nab\u00edjaj\u00fa bat\u00e9rie s ni\u017e\u0161\u00edm nap\u00e4t\u00edm, \u010d\u00edm sa spotreb\u00fava energia.<\/p>\n<p>Bat\u00e9rie v s\u00e9rii by tie\u017e mali pou\u017e\u00edva\u0165 rovnak\u00fa bat\u00e9riu. V opa\u010dnom pr\u00edpade pri s\u00e9riovom zapojen\u00ed bat\u00e9ri\u00ed s r\u00f4znou kapacitou (napr. rovnak\u00fd druh bat\u00e9ri\u00ed s r\u00f4znym stup\u0148om novosti a staroby) sa bat\u00e9ria s malou kapacitou vybije ako prv\u00e1 a zv\u00fd\u0161i sa jej vn\u00fatorn\u00fd odpor, v tom \u010dase sa bat\u00e9ria s ve\u013ekou kapacitou vybije cez vn\u00fatorn\u00fd odpor bat\u00e9rie s malou kapacitou, spotrebuje elektrick\u00fa energiu a tie\u017e ju sp\u00e4tne nabije. Tak\u017ee nap\u00e4tie na z\u00e1\u0165a\u017ei sa v\u00fdrazne zn\u00ed\u017ei a nem\u00f4\u017ee fungova\u0165, kapacita bat\u00e9rie sa rovn\u00e1 len kapacite bat\u00e9rie s malou kapacitou.<\/p>","protected":false},"excerpt":{"rendered":"<p>V l\u00edtiovom akumul\u00e1tore je nieko\u013eko l\u00edtiov\u00fdch bat\u00e9ri\u00ed zapojen\u00fdch do s\u00e9rie, aby sa dosiahlo po\u017eadovan\u00e9 pracovn\u00e9 nap\u00e4tie. Ak potrebujete vy\u0161\u0161iu kapacitu a vy\u0161\u0161\u00ed pr\u00fad, mali by ste v\u00fdkonov\u00e9 l\u00edtiov\u00e9 bat\u00e9rie zapoji\u0165 paralelne, starn\u00faca skrinka zariadenia na mont\u00e1\u017e l\u00edtiov\u00fdch bat\u00e9ri\u00ed m\u00f4\u017ee pozna\u0165 vysok\u00e9 nap\u00e4tie a vysok\u00fa kapacitu \u0161tandardu kombin\u00e1ciou dvoch met\u00f3d...<\/p>","protected":false},"author":1,"featured_media":2703,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2597","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/2597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/comments?post=2597"}],"version-history":[{"count":5,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/2597\/revisions"}],"predecessor-version":[{"id":3746,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/2597\/revisions\/3746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media\/2703"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media?parent=2597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=2597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=2597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}