{"id":112,"date":"2021-10-07T14:11:31","date_gmt":"2021-10-07T13:11:31","guid":{"rendered":"http:\/\/www.catman.info\/?p=112"},"modified":"2021-10-07T14:11:31","modified_gmt":"2021-10-07T13:11:31","slug":"jak-si-nevymlatit-baterku","status":"publish","type":"post","link":"http:\/\/www.catman.info\/?p=112","title":{"rendered":"Jak si nevyml\u00e1tit baterku"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img src=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/rel%C3%A9-12V.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Zn\u00e1\u0161 ten pocit bezmoci, kdy\u017e dojde\u0161 do gar\u00e1\u017ee, oble\u010den\u00fd v hadrech, nasad\u00ed\u0161 \u0161kopek, startuje\u0161 a motorka zarputile ml\u010d\u00ed ?&nbsp; &nbsp;K\u00e1mo\u0161i \u010dekaj\u00ed na benzince, \u017ee se pojede n\u011bkam na v\u00fdlet a ty bezmocn\u011b p\u0159emlouv\u00e1\u0161 baterku, aby vydala p\u00e1r amp\u00e9r na zato\u010den\u00ed\u2026&nbsp; Ned\u00e1, mrcha\u2026<\/p>\n\n\n\n<p>P\u0159\u00ed\u010din m\u016f\u017ee b\u00fdt v\u00edc, od vadn\u00e9 baterky. a\u017e po chybu v zapojen\u00ed, kdy n\u011bjak\u00fd spot\u0159ebi\u010d pomali\u010dku ukr\u00e1d\u00e1 b\u011bhem t\u00fddne milivolt za milivoltem, a\u017e je nap\u011bt\u00ed tak mal\u00e9, \u017ee je baterka nepou\u017eiteln\u00e1.&nbsp; Napadne t\u011b, \u017ee by mohl pomoci odpojova\u010d baterek, kter\u00fd vypne\u0161 po n\u00e1vratu do gar\u00e1\u017ee a zajist\u00ed\u0161 tak, \u017ee odb\u011br z baterky bude opravdu nula miliamp\u00e9r. Jen\u017ee t\u00edm od\u0159\u00edzne\u0161 i nap\u00e1jen\u00ed bud\u00edk\u016f a ztrat\u00ed se nastaven\u00ed palubn\u00edch hodin a mo\u017en\u00e1 i n\u011bjak\u00e1 dal\u0161\u00ed nastaven\u00ed z\u00e1visl\u00e1 na trval\u00e9m nap\u00e1jen\u00ed \u0159\u00edd\u00edc\u00ed jednotky (ECU).<\/p>\n\n\n\n<p>Na obr\u00e1zku je b\u011b\u017en\u00e9 zapojen\u00ed start\u00e9ru silov\u00fdmi kabely p\u0159es startovac\u00ed rel\u00e9, kter\u00e9 ovl\u00e1d\u00e1 sp\u00ednac\u00ed sk\u0159\u00ed\u0148ka, resp. startovac\u00ed tla\u010d\u00edtko ( na obr\u00e1zku \u010derven\u00fd vodi\u010d). Silov\u00fd kabel by bylo mo\u017en\u00e9 odpojit a v\u0159adit do kladn\u00e9ho p\u0159\u00edvodu zm\u00edn\u011bn\u00fd manu\u00e1ln\u00ed odpojova\u010d.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-a-rele-1024x354.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-a-rele.png\"><\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Pot\u00ed\u017e je ale v tom, \u017ee samotn\u00e9 \u0161roubovac\u00ed kontakty i vnit\u0159n\u00ed sp\u00ednac\u00ed kontakty vytv\u00e1\u0159ej\u00ed 4 m\u00edsta, kde m\u016f\u017ee vznikat p\u0159echodov\u00fd odpor (nap\u0159. oxidac\u00ed) a t\u00edm i ztr\u00e1ty na vznikl\u00e9m odporu, kter\u00e9 se p\u0159em\u011bn\u00ed na teplo.&nbsp; Proto nepova\u017euji instalaci odpojova\u010de za zrovna vhodn\u00e9 \u0159e\u0161en\u00ed na motorku, pokud u\u017e odhl\u00e9dnu od faktu, \u017ee na n\u00ed nen\u00ed zrovna moc p\u0159\u00edhodn\u00fdch m\u00edst, kam odpojova\u010d um\u00edstit\u2026bezpe\u010dn\u011b um\u00edstit.<\/p>\n\n\n\n<p>Za\u010dal bych tedy asi t\u00edm, abych zjistil, kter\u00e1 \u201enezbytn\u00e1\u201c hra\u010di\u010dka mi na motorce takto konzumuje proud, kdy\u017e o to nestoj\u00edm. Nejd\u0159\u00edve je nutno baterku nab\u00edt, jinak nic nezm\u011b\u0159\u00ed\u0161\u00a0<img alt=\"\ud83d\ude42\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/13.1.0\/svg\/1f642.svg\" style=\"width: 22px;\">\u00a0 D\u00e1le k tomu pot\u0159ebuje\u0161 n\u011bjak\u00fd amp\u00e9rmetr, m\u011bl by sta\u010dit n\u011bjak\u00fd s rozsahem do 1A.\u00a0 Amp\u00e9rmetr se zapojuje do okruhu, tak\u017ee nap\u0159. sta\u010d\u00ed odpojit zelenou 30A pojistku na startovac\u00edm rel\u00e9 a m\u00edsto n\u00ed zapojit amp\u00e9rmetr. M\u011bl by vykazovat nulov\u00fd odb\u011br. P\u0159i spr\u00e1vn\u00e9 funkci by odb\u011br m\u011bl nasko\u010dit a\u017e v okam\u017eiku, kdy zapne\u0161 kl\u00ed\u010dek a nab\u011bhnou bud\u00edky. V tom okam\u017eiku by ale bohu\u017eel nab\u011bhla i sv\u011btla, kter\u00e1 maj\u00ed celkem dost velk\u00fd proud (55+55+15= 125W \u2026tj. ~10A), tak\u017ee kl\u00ed\u010dek nech\u00e1me bez pov\u0161imnut\u00ed a budeme m\u011b\u0159it klidov\u00fd odb\u011br \u2013 to je ta situace, \u017ee n\u00e1m po odchodu s kl\u00ed\u010dem v kapse n\u011bjak\u00fd spot\u0159ebi\u010d n\u011bco pap\u00e1.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-a-mereni-1024x353.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-a-mereni.png\"><\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Pokud tedy na amp\u00e9rmetru zapojen\u00e9m m\u00edsto hlavn\u00ed pojistky bude patrn\u00fd n\u011bjak\u00fd prot\u00e9kaj\u00edc\u00ed proud, je pot\u0159eba postupn\u011b odpojovat a p\u0159ipojovat spot\u0159ebi\u010de a zjistit, kdo je t\u00edm pachatelem\u2026 z\u00e1suvka k nab\u00edjen\u00ed, vyh\u0159\u00edv\u00e1n\u00ed \u0159\u00edd\u00edtek, GPS, r\u00e1dio, \u00fa\u017easn\u00e9 fanf\u00e1ry atd. atd.&nbsp; Nazna\u010deno je zde i zapojen\u00ed se sp\u00ednac\u00edm rel\u00e9 pro p\u0159\u00eddavn\u00e1 sv\u011btla a m\u011b\u0159en\u00ed proudu pro tento p\u0159\u00eddavn\u00fd okruh.<\/p>\n\n\n\n<p>Bez ohledu na to, kter\u00fd zcela nezbytn\u00fd dopln\u011bk \u017eere zbyte\u010dn\u011b energii z baterie bez na\u0161eho svolen\u00ed,&nbsp; je vhodn\u00e9 u\u010dinit opat\u0159en\u00ed, aby to bylo pod kontrolou. To bezpe\u010dn\u011b zajist\u00ed jedno sp\u00ednac\u00ed rel\u00e9, kter\u00e9 bude ovl\u00e1d\u00e1no nap\u011bt\u00edm ze sp\u00ednac\u00ed sk\u0159\u00ed\u0148ky. Jakmile se kl\u00ed\u010dek vypne, rel\u00e9 se rozpoj\u00ed a spot\u0159ebi\u010de nic nekonzumuj\u00ed.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-spravne-1024x313.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.v-strom4u.cz\/wp-content\/uploads\/2019\/02\/odpojova-spravne.png\"><\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>P\u0159\u00edvod k rel\u00e9 m\u016f\u017ee b\u00fdt od vodi\u010de \u201eza sp\u00edna\u010dkou\u201c, ale mo\u017en\u00e1 je\u0161t\u011b lep\u0161\u00ed p\u0159ipojen\u00ed by bylo zapojen\u00ed silov\u00e9 \u010d\u00e1sti hned za hlavn\u00ed pojistku (zelen\u00fd vodi\u010d), \u010d\u00edm\u017e by se odleh\u010dila proudov\u00e1 z\u00e1t\u011b\u017e p\u0159es sp\u00ednac\u00ed sk\u0159\u00ed\u0148ku. P\u0159eci jen tam bude taky n\u011bjak\u00fd p\u0159echodov\u00fd odpor a zbyte\u010dn\u011b by vznikalo dal\u0161\u00ed teplo, kter\u00e9 by mohlo sk\u0159\u00ed\u0148ku i vyp\u00e1lit.&nbsp; Cena opravy by byla zbyte\u010dnou z\u00e1t\u011b\u017e\u00ed.<\/p>\n\n\n\n<p>Je je\u0161t\u011b jedna dost podstatn\u00e1 v\u011bc, na kterou je pot\u0159eba pamatovat p\u0159i vybavov\u00e1n\u00ed motorky dodatkov\u00fdmi spot\u0159ebi\u010di.&nbsp; Baterka slou\u017e\u00ed p\u0159edev\u0161\u00edm ke startov\u00e1n\u00ed a p\u0159i j\u00edzd\u011b je dob\u00edjena, p\u0159i\u010dem\u017e cel\u00e1 sestava mus\u00ed b\u00fdt schopn\u00e1 bezchybn\u00e9ho provozu s dostate\u010dnou proudovou rezervou. O nab\u00edjen\u00ed se za chodu motoru star\u00e1 altern\u00e1tor, ten m\u00e1 rovn\u011b\u017e omezen\u00fd proudov\u00fd v\u00fdkon a pokr\u00fdv\u00e1 z\u00e1rove\u0148 i poklesy nap\u011bt\u00ed v cel\u00e9 sestav\u011b.&nbsp; Nap\u011bt\u00ed, kter\u00e9 d\u00e1v\u00e1 altern\u00e1tor a je usm\u011brn\u011bno regul\u00e1torem, je z\u00e1visl\u00e9 na ot\u00e1\u010dk\u00e1ch motoru. P\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch je n\u00edzk\u00e9 nap\u011bt\u00ed na v\u00fdstupu a baterie tedy nedost\u00e1v\u00e1 \u017e\u00e1dnou energii nav\u00edc. Teprve zv\u00fd\u0161en\u00edm ot\u00e1\u010dek (\u0159ekn\u011bme nad 2000rpm \u2013 p\u0159esnou hodnotu zkus\u00edm n\u011bkde zjistit) dojde k zv\u00fd\u0161en\u00ed v\u00fdstupn\u00edho nap\u011bt\u00ed natolik, \u017ee m\u016f\u017ee doch\u00e1zet i k dob\u00edjen\u00ed baterie. A \u010d\u00edm vy\u0161\u0161\u00ed ot\u00e1\u010dky, t\u00edm i v\u011bt\u0161\u00ed proud p\u0159i ji\u017e konstantn\u00edm nap\u011bt\u00ed (cca 13,5V) altern\u00e1tor je schopen dodat. M\u016f\u017ee tedy i rychleji dob\u00edjet, resp. \u017eivit v\u00edce spot\u0159ebi\u010d\u016f.<\/p>\n\n\n\n<p>Co z toho plyne? P\u0159i poj\u00ed\u017ed\u011bn\u00ed po m\u011bst\u011b \u017eiv\u00ed spot\u0159ebi\u010de sp\u00ed\u0161e baterie, p\u0159esto\u017ee u\u017e dostala zabrat p\u0159i startov\u00e1n\u00ed. Teprve p\u0159i vy\u0161\u0161\u00edch ot\u00e1\u010dk\u00e1ch altern\u00e1tor za\u010dne dob\u00edjet a pokr\u00fdvat spot\u0159ebu cel\u00e9 soustavy. Ov\u0161em i altern\u00e1tor m\u00e1 svoje proudov\u00e9 limity ! Nelze tedy p\u0159ipojit nekone\u010dn\u011b mnoho sv\u011bt\u00fdlek, houka\u010dek, vyh\u0159\u00edvan\u00fdch grip\u016f, nab\u00edje\u010dek, GPS atd.&nbsp; Po nastartov\u00e1n\u00ed a vyjet\u00ed na cestu je optim\u00e1ln\u00ed ponechat co nejv\u00edce v\u00fdkonu pro dob\u00edjen\u00ed, tedy nezap\u00ednat hned oh\u0159ev, pokud mo\u017eno ani p\u0159\u00eddavn\u00e1 sv\u011btla. Ta by m\u011bla b\u00fdt pokud mo\u017eno s LED, kter\u00e9 odeb\u00edraj\u00ed proud nap\u0159. 2*10W, zat\u00edmco p\u0159\u00eddavn\u00e1 sv\u011btla s halogenkami berou obvykle 2*50W. V\u00fdkonov\u00fd rozd\u00edl 80W p\u0159i 12v p\u0159edstavuje 6,7A.&nbsp; GPS 2A, nab\u00edje\u010dka 2A\u2026a najednou je zde dal\u0161\u00edch 11A\/130W zv\u00fd\u0161en\u00e9 z\u00e1t\u011b\u017ee pro altern\u00e1tor, co\u017e nen\u00ed zrovna m\u00e1lo. Google mi prozradil, \u017ee altern\u00e1tor na V-stromu m\u00e1 cca 130W v\u00fdkonovou rezervu.&nbsp; U\u0161et\u0159it v\u00fdkon by \u0161lo je\u0161t\u011b v\u00fdm\u011bnou \u017e\u00e1rovek v p\u0159edn\u00edch reflektorech, kde je 2*50\/55W za LED \u017e\u00e1rovky. Ov\u0161em pozor na vyv\u00edjen\u00e9 teplo a vhodn\u00e9 ut\u011bsn\u011bn\u00ed, aby nepronikala voda a ne\u010distoty do paraboly.<\/p>\n\n\n\n<p>Dnes sv\u00edt\u00ed\u0161, z\u00edtra nenab\u00edj\u00ed\u0161 \u2013 bacha na rozumn\u00e9 rozvr\u017een\u00ed z\u00e1t\u011b\u017ee soustavy!!<\/p>\n\n\n\n<p>Dotazy p\u0159\u00edpadn\u011b pod \u010dl\u00e1nkem nebo v technick\u00e9 diskusi na Facebooku.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zn\u00e1\u0161 ten pocit bezmoci, kdy\u017e dojde\u0161 do gar\u00e1\u017ee, oble\u010den\u00fd v hadrech, nasad\u00ed\u0161 \u0161kopek, startuje\u0161 a motorka zarputile ml\u010d\u00ed ?&nbsp; &nbsp;K\u00e1mo\u0161i<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/posts\/112"}],"collection":[{"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.catman.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112"}],"version-history":[{"count":1,"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":113,"href":"http:\/\/www.catman.info\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions\/113"}],"wp:attachment":[{"href":"http:\/\/www.catman.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.catman.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.catman.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}