{"id":2508,"date":"2023-11-13T07:44:00","date_gmt":"2023-11-13T07:44:00","guid":{"rendered":"http:\/\/www.kmdpower.com\/?p=2508"},"modified":"2025-01-13T11:36:17","modified_gmt":"2025-01-13T11:36:17","slug":"6-key-protection-features-to-look-for-when-purchasing-high-voltage-batteries-in-2023","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/6-key-protection-features-to-look-for-when-purchasing-high-voltage-batteries-in-2023\/","title":{"rendered":"6 kl\u00ed\u010dov\u00fdch ochrann\u00fdch prvk\u016f, kter\u00e9 je t\u0159eba hledat p\u0159i n\u00e1kupu vysokonap\u011b\u0165ov\u00fdch bateri\u00ed v roce 2023"},"content":{"rendered":"<p>Kamada Power Vysokonap\u011b\u0165ov\u00e1 baterie Aplikace \/ V\u011btrn\u00e1 energie \/ Sol\u00e1rn\u00ed sv\u011btla \/ Energetick\u00e9 sv\u011btlo \/ UPS \/ Telekomunikace \/ Sol\u00e1rn\u00ed syst\u00e9m<\/p>\n<table>\n<tbody>\n<tr>\n<td valign=\"center\" width=\"189\">Vysok\u00e9 nap\u011bt\u00ed 400 V<\/td>\n<td valign=\"center\" width=\"189\">\u00a0Vysok\u00e9 nap\u011bt\u00ed 800 V<\/td>\n<td valign=\"center\" width=\"189\">Vysok\u00e9 nap\u011bt\u00ed 1500 V<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\" width=\"189\">1, Venkovn\u00ed mal\u00e9 vysok\u00e9 nap\u011bt\u00ed, z\u00e1lo\u017en\u00ed nap\u00e1jen\u00ed, nap\u00e1jen\u00ed UPS<\/td>\n<td valign=\"center\" width=\"189\">1, pr\u016fmyslov\u00e9 a komer\u010dn\u00ed nap\u00e1jen\u00ed2, nap\u00e1jen\u00ed tov\u00e1ren a n\u00e1kupn\u00edch center<\/td>\n<td valign=\"center\" width=\"189\">1, Velk\u00e1 z\u00e1kladnov\u00e1 stanice<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.kmdpower.com\/wp-content\/uploads\/\u56fe\u7247-1.jpg\" alt=\"Kamada power vysokonap\u011b\u0165ov\u00e1 baterie 20kwh 5kwh 7,5kwh 10kwh hv baterie | kamada power hv baterie\" width=\"800\" height=\"536\" \/><\/p>\n<h2>Vysokonap\u011b\u0165ov\u00e1 baterie Vlastnosti produktu<\/h2>\n<p>Bez\u00fadr\u017ebov\u00fd<br \/>\nPodporuje paraleln\u00ed pou\u017eit\u00ed<br \/>\nUr\u010deno pro dom\u00e1c\u00ed sol\u00e1rn\u00ed syst\u00e9m<br \/>\nSpolehliv\u00fd v\u00fdkon 6000 cykl\u016f<br \/>\nVy\u0161\u0161\u00ed hustota energie, extr\u00e9mn\u00ed<br \/>\nSyst\u00e9m spr\u00e1vy bateri\u00ed (BMS)<br \/>\nKonstrukce spodn\u00edho tla\u010dn\u00e9ho kola, bez nutnosti instalace<br \/>\n95% DOD s v\u011bt\u0161\u00ed vyu\u017eitelnou kapacitou<\/p>\n<h2>Funkce ochrany vysokonap\u011b\u0165ov\u00e9 baterie<\/h2>\n<p><strong>1.Overcharge ochrana<\/strong><\/p>\n<p>Ochrana proti p\u0159eb\u00edjen\u00ed se t\u00fdk\u00e1: lithiov\u00e9 baterie v procesu nab\u00edjen\u00ed, kdy nap\u011bt\u00ed stoupne nad rozumn\u00fd rozsah, p\u0159inese nejistotu a nebezpe\u010d\u00ed. Funkce ochrany proti p\u0159eb\u00edjen\u00ed ochrann\u00e9 desky spo\u010d\u00edv\u00e1 v monitorov\u00e1n\u00ed nap\u011bt\u00ed akumul\u00e1toru v re\u00e1ln\u00e9m \u010dase a odpojen\u00ed nap\u00e1jen\u00ed, kdy\u017e nab\u00edjen\u00ed dos\u00e1hne vrcholu bezpe\u010dn\u00e9ho rozsahu nap\u011bt\u00ed, \u010d\u00edm\u017e se zabr\u00e1n\u00ed dal\u0161\u00edmu zvy\u0161ov\u00e1n\u00ed nap\u011bt\u00ed, a pln\u00ed tak ochrannou \u00falohu.<br \/>\nFunkce ochrany proti p\u0159ebit\u00ed: Pokud nap\u011bt\u00ed jednoho z \u0159et\u011bzc\u016f dos\u00e1hne hodnoty ochrany proti p\u0159eb\u00edjen\u00ed (v\u00fdchoz\u00ed nap\u011bt\u00ed p\u0159eb\u00edjen\u00ed tern\u00e1rn\u00edch bateri\u00ed je 4,25 V \u00b1 0,05 V a v\u00fdchoz\u00ed nap\u011bt\u00ed p\u0159eb\u00edjen\u00ed LiFePO4,75 V \u00b1 0,05 V), deska odpoj\u00ed nap\u00e1jen\u00ed a cel\u00e1 skupina lithiov\u00fdch bateri\u00ed se p\u0159estane nab\u00edjet.<\/p>\n<p><strong>2.Over-discharge ochrana<\/strong><\/p>\n<p>Ochrana proti nadm\u011brn\u00e9mu vybit\u00ed se t\u00fdk\u00e1: lithiov\u00fdch bateri\u00ed v procesu vyb\u00edjen\u00ed, s poklesem nap\u011bt\u00ed, pokud je ve\u0161ker\u00e1 elekt\u0159ina vybit\u00e1 a\u017e do vy\u010derp\u00e1n\u00ed, chemick\u00e9 materi\u00e1ly uvnit\u0159 lithiov\u00e9 baterie ztrat\u00ed aktivitu, co\u017e vede k nab\u00edjen\u00ed do v\u00fdkonu nebo poklesu kapacity. Funkce ochrany proti nadm\u011brn\u00e9mu vyb\u00edjen\u00ed ochrann\u00e9 desky spo\u010d\u00edv\u00e1 v monitorov\u00e1n\u00ed nap\u011bt\u00ed akumul\u00e1toru v re\u00e1ln\u00e9m \u010dase a odpojen\u00ed nap\u00e1jen\u00ed p\u0159i vyb\u00edjen\u00ed na nejni\u017e\u0161\u00ed bodnap\u011bt\u00ed akumul\u00e1toru, \u010d\u00edm\u017e se zabr\u00e1n\u00ed dal\u0161\u00edmu poklesu nap\u011bt\u00ed, a pln\u00ed tak ochrannou \u00falohu.<\/p>\n<p>Funkce ochrany proti nadm\u011brn\u00e9mu vybit\u00ed: Pokud nap\u011bt\u00ed jednoho z \u0159et\u011bzc\u016f dos\u00e1hne hodnoty ochrany proti nadm\u011brn\u00e9mu vyb\u00edjen\u00ed (v\u00fdchoz\u00ed nap\u011bt\u00ed nadm\u011brn\u00e9ho vyb\u00edjen\u00ed tern\u00e1rn\u00edch bateri\u00ed je 2,7 V \u00b1 0,1 V a v\u00fdchoz\u00ed nap\u011bt\u00ed nadm\u011brn\u00e9ho vyb\u00edjen\u00ed LiFePO4 je 2,2 V \u00b1 0,1 V), deska odpoj\u00ed nap\u00e1jen\u00ed a cel\u00e1 skupina lithiov\u00fdch bateri\u00ed se p\u0159estane vyb\u00edjet.<\/p>\n<p><strong>3.Nadproudov\u00e1 ochrana<\/strong><\/p>\n<p>Nadproudov\u00e1 ochrana se t\u00fdk\u00e1: lithiov\u00fdch bateri\u00ed v nap\u00e1jen\u00ed z\u00e1t\u011b\u017ee, proud se bude m\u011bnit se zm\u011bnami nap\u011bt\u00ed a v\u00fdkonu, kdy\u017e je proud velmi vysok\u00fd, je snadn\u00e9 sp\u00e1lit ochrannou desku, baterii nebo za\u0159\u00edzen\u00ed. Funkce nadproudov\u00e9 ochrany ochrann\u00e9 desky spo\u010d\u00edv\u00e1 v monitorov\u00e1n\u00ed proudu akumul\u00e1toru v re\u00e1ln\u00e9m \u010dase b\u011bhem procesu nab\u00edjen\u00ed a vyb\u00edjen\u00ed, a kdy\u017e proud p\u0159ekro\u010d\u00ed bezpe\u010dnostn\u00ed rozsah, p\u0159eru\u0161\u00ed pr\u016fchod proudu, \u010d\u00edm\u017e zabr\u00e1n\u00ed po\u0161kozen\u00ed akumul\u00e1tor\u016f nebo za\u0159\u00edzen\u00ed, a pln\u00ed tak ochrannou roli.<\/p>\n<p>Funkce nadproudov\u00e9 ochrany: p\u0159i nab\u00edjen\u00ed a vyb\u00edjen\u00ed bude ochrann\u00e1 deska monitorovat proud akumul\u00e1toru v re\u00e1ln\u00e9m \u010dase, pokud dos\u00e1hne nastaven\u00e9 hodnoty nadproudov\u00e9 ochrany, ochrann\u00e1 deska p\u0159eru\u0161\u00ed nap\u00e1jen\u00ed a cel\u00e1 skupina lithiov\u00fdch bateri\u00ed se p\u0159estane nab\u00edjet a vyb\u00edjet.<\/p>\n<p><strong>4.high \/ low temperature protection<\/strong><\/p>\n<p>Ochrana proti p\u0159eh\u0159\u00e1t\u00ed: Teplotn\u00ed kontroln\u00ed sonda hardwarov\u00e9 ochrann\u00e9 desky je p\u0159iva\u0159ena k vnit\u0159n\u00ed z\u00e1kladn\u00ed desce ochrann\u00e9 desky a nelze ji odpojit. Sonda pro kontrolu teploty m\u016f\u017ee sledovat zm\u011bnu teploty akumul\u00e1toru nebo pracovn\u00edho prost\u0159ed\u00ed v re\u00e1ln\u00e9m \u010dase, kdy\u017e sledovan\u00e1 teplota p\u0159ekro\u010d\u00ed nastavenou hodnotu (v\u00fdchoz\u00ed hodnota hardwarov\u00e9 ochrany pro kontrolu teploty: nab\u00edjen\u00ed -20 ~ 55 \u2103, vyb\u00edjen\u00ed -40 ~ 75 \u2103, kterou lze zm\u011bnit podle po\u017eadavk\u016f z\u00e1kazn\u00edka a z\u00e1kazn\u00edk ji nem\u016f\u017ee nastavit s\u00e1m), akumul\u00e1tor se odpoj\u00ed od nab\u00edjen\u00ed a vyb\u00edjen\u00ed a akumul\u00e1tor se m\u016f\u017ee d\u00e1le nab\u00edjet a vyb\u00edjet, kdy\u017e se teplota obnov\u00ed do rozumn\u00e9ho rozsahu, aby hr\u00e1la roli v ochran\u011b.<\/p>\n<p><strong>5.Vyrovn\u00e1vac\u00ed ochrana<\/strong><br \/>\nPasivn\u00ed vyrovn\u00e1v\u00e1n\u00ed znamen\u00e1, \u017ee pokud dojde k nesouladu nap\u011bt\u00ed mezi \u0159et\u011bzci bateri\u00ed, ochrann\u00e1 deska uprav\u00ed nap\u011bt\u00ed ka\u017ed\u00e9ho \u0159et\u011bzce tak, aby bylo b\u011bhem nab\u00edjen\u00ed konzistentn\u00ed.<\/p>\n<p>Funkce vyrovn\u00e1v\u00e1n\u00ed: Kdy\u017e ochrann\u00e1 deska zjist\u00ed rozd\u00edl nap\u011bt\u00ed mezi \u0159adou lithiov\u00fdch bateri\u00ed a \u0159et\u011bzci, p\u0159i nab\u00edjen\u00ed dos\u00e1hnou \u0159et\u011bzce s vysok\u00fdm nap\u011bt\u00edm vyrovn\u00e1vac\u00ed hodnoty (trojit\u00e9: 4,13 V, LiFe3,525 V), vybij\u00ed se (spot\u0159ebuj\u00ed) pomoc\u00ed vyrovn\u00e1vac\u00edho odporu proudem asi 30-35 mA a ostatn\u00ed \u0159et\u011bzce s n\u00edzk\u00fdm nap\u011bt\u00edm se nad\u00e1le nab\u00edjej\u00ed. Pokra\u010dujte a\u017e do \u00fapln\u00e9ho nabit\u00ed.<\/p>\n<p><strong>6. ochrana proti zkratu (detekce poruchy + ochrana proti zp\u011btn\u00e9mu p\u0159ipojen\u00ed)<\/strong><br \/>\nZkrat znamen\u00e1: zkrat vznikne, kdy\u017e jsou kladn\u00e9 a z\u00e1porn\u00e9 p\u00f3ly baterie spojeny p\u0159\u00edmo bez z\u00e1t\u011b\u017ee. Zkrat vede k po\u0161kozen\u00ed baterie, za\u0159\u00edzen\u00ed atd.<\/p>\n<p>Funkce ochrany proti zkratu: lithiov\u00e1 baterie ne\u00famysln\u011b zp\u016fsoben\u00e1 zkratem (nap\u0159\u00edklad p\u0159ipojen\u00edm nespr\u00e1vn\u00e9ho veden\u00ed, nespr\u00e1vn\u00fdm veden\u00edm, vodou a dal\u0161\u00edmi d\u016fvody), ochrann\u00e1 deska bude ve velmi kr\u00e1tk\u00e9m \u010dasov\u00e9m obdob\u00ed (0,00025 sekundy), od\u0159\u00edzne pr\u016fchod proudu, aby hr\u00e1la ochrannou roli.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kamada Power Vysokonap\u011b\u0165ov\u00e1 baterie Aplikace\/V\u011btrn\u00e1 energie\/Sol\u00e1rn\u00ed sv\u011btla\/Emergengy Light\/UPS\/Telecom\/Sol\u00e1rn\u00ed syst\u00e9m Vysok\u00e9 nap\u011bt\u00ed 400V Vysok\u00e9 nap\u011bt\u00ed 800V Vysok\u00e9 nap\u011bt\u00ed 1500V 1, Venkovn\u00ed mal\u00e9 vysok\u00e9 nap\u011bt\u00ed, z\u00e1lo\u017en\u00ed nap\u00e1jen\u00ed, nap\u00e1jen\u00ed UPS 1, Pr\u016fmyslov\u00e9 a komer\u010dn\u00ed nap\u00e1jen\u00ed2, nap\u00e1jen\u00ed tov\u00e1ren a n\u00e1kupn\u00edch center 1, Velk\u00e1 z\u00e1kladnov\u00e1 stanice Vysokonap\u011b\u0165ov\u00e1 baterie Vlastnosti v\u00fdrobku Bez\u00fadr\u017ebov\u00e9 Podporuje paraleln\u00ed pou\u017eit\u00ed Navr\u017eeno...<\/p>","protected":false},"author":1,"featured_media":1545,"comment_status":"closed","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-2508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=2508"}],"version-history":[{"count":15,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2508\/revisions"}],"predecessor-version":[{"id":3880,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2508\/revisions\/3880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1545"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=2508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=2508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=2508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}