Uzman\u012bbas centr\u0101 \u2013 temperat\u016bras noz\u012bme<\/p>\n
Sola \u0101trumu, kas p\u0101rsp\u0113j degvielas uzpildes laiku \u2013 no 10 l\u012bdz 80 procentiem l\u0101d\u0113\u0161ana vien\u0101 vai divdesmit min\u016b\u0161u laik\u0101. \u0160ie v\u0101rdi, ko bie\u017ei dzirdam par elektroauto (EV) \u0101tr\u0101s uzl\u0101des iesp\u0113j\u0101m, paties\u012bb\u0101 ir atkar\u012bgi no vair\u0101kiem b\u016btiskiem, bet ne vienm\u0113r uzreiz paman\u0101miem faktoriem. Viens no galvenajiem ierobe\u017eojumiem, kas ne\u013cauj sasniegt sol\u012btos \u0101trumus jau no uzl\u0101des sesijas s\u0101kuma, ir tie\u0161i akumulatora temperat\u016bra.<\/p>\n
Lai litija jonu akumulators uz\u0146emtu maksim\u0101lo jaudu, tam j\u0101atrodas optim\u0101laj\u0101 siltuma re\u017e\u012bm\u0101. \u0160\u012b ide\u0101l\u0101 temperat\u016bra da\u017e\u0101diem auto mode\u013ciem sv\u0101rst\u0101s apm\u0113ram no 25\u00b0C l\u012bdz 50\u00b0C. Ja akumulators ir p\u0101r\u0101k auksts, \u0137\u012bmiskie procesi pal\u0113nin\u0101s, un pat visjaud\u012bg\u0101k\u0101 uzl\u0101des stacija nesp\u0113s nodot ener\u0123iju piln\u0101 apm\u0113r\u0101. \u0160\u012b par\u0101d\u012bba, ko d\u0113v\u0113 par cold-gate, ir \u012bpa\u0161i izteikta ziemas m\u0113ne\u0161os Latvij\u0101.<\/p>\n
K\u0101 aukstums samazina jaudu?<\/p>\n
Ziemas aukstum\u0101, piem\u0113ram, pie gaisa temperat\u016bras -15\u00b0C, pat t\u0101diem mode\u013ciem k\u0101 Volkswagen ID.3, kas maksim\u0101li sp\u0113j uzl\u0101d\u0113ties ar 175 kW jaudu, uzl\u0101des \u0101trums var nokristies l\u012bdz pat 40 kW. J\u0101\u0146em v\u0113r\u0101, ka l\u0113n\u0101ka uzl\u0101de var notikt pat pie sal\u012bdzino\u0161i maigi zem\u0101m temperat\u016br\u0101m, piem\u0113ram, ap +10\u00b0C. Daudzi autovad\u012bt\u0101ji \u0161\u0101du jaudas kritumu k\u013c\u016bdaini uztver k\u0101 uzl\u0101des stacijas vai automobi\u013ca tehnisku defektu.<\/p>\n
\u0160eit svar\u012bgi atcer\u0113ties, ka elektroauto ieb\u016bv\u0113tais l\u0101d\u0113t\u0101js past\u0101v\u012bgi monitor\u0113 akumulatora st\u0101vokli. Kad tas konstat\u0113 zemu temperat\u016bru, tas autom\u0101tiski ievie\u0161 jaudas limitus, lai pasarg\u0101tu bateriju no boj\u0101jumiem un nodro\u0161in\u0101tu t\u0101s ilgm\u016b\u017e\u012bbu. T\u0101d\u0113\u013c pat maksim\u0101li jaud\u012bga 350 kW stacija nepal\u012bdz\u0113s, ja auto ir iestat\u012bjis krietni zem\u0101ku uz\u0146em\u0161anas slieksni.<\/p>\n
Akumulatora sild\u012b\u0161anas process<\/p>\n
Lai nodro\u0161in\u0101tu \u0101tru uzl\u0101di, auto sist\u0113ma uzs\u0101k akumulatora sild\u012b\u0161anu. \u0160is process prasa gan laiku, gan pat\u0113r\u0113 papildu ener\u0123iju. T\u0101tad uzl\u0101des sesijas s\u0101kum\u0101 iev\u0113rojam\u0101 da\u013ca no pievad\u012bt\u0101s elektr\u012bbas tiek novirz\u012bta nevis akumulatora uzpildei, bet gan t\u0101 atived\u012b\u0161anai uz optim\u0101lo darba temperat\u016bru. \u0160is uzsil\u0161anas periods var ilgt pat 20 l\u012bdz 30 min\u016btes, un tie\u0161i \u0161aj\u0101 laik\u0101 iev\u0113rojami zem\u0101ka jauda tiek atspogu\u013cota uzl\u0101des stacijas displej\u0101 vai auto pane\u013cos.<\/p>\n
Turkl\u0101t, ja auto tiek atst\u0101ts ar \u013coti zemu akumulatora uzl\u0101des l\u012bmeni (piem\u0113ram, zem 20%) \u013coti zem\u0101 temperat\u016br\u0101 (l\u012bdz -20\u00b0C un zem\u0101k), pats automobilis autom\u0101tiski ies\u0101ks sild\u012bt bateriju, pat pirms vad\u012bt\u0101js ir piesl\u0113dzies \u0101r\u0113jam l\u0101d\u0113t\u0101jam. Tas v\u0113l vair\u0101k samazina s\u0101kotn\u0113ji pieejamo jaudu uzl\u0101dei.<\/p>\n
Risin\u0101jumi: Priek\u0161sild\u012b\u0161ana ir atsl\u0113ga<\/p>\n
K\u0101 nodro\u0161in\u0101t, lai uzl\u0101de jau no pirmaj\u0101m sekund\u0113m b\u016btu iesp\u0113jami \u0101tra? Risin\u0101jums sl\u0113pjas akumulatora priek\u0161sild\u012b\u0161an\u0101 pirms do\u0161an\u0101s uz uzl\u0101des punktu. Daudziem jaun\u0101kiem elektroauto mode\u013ciem ir ieb\u016bv\u0113ta funkcija, kas \u013cauj sagatavot bateriju \u0101tr\u0101kai uzl\u0101dei. Vislab\u0101k\u0101 metode, ko pied\u0101v\u0101 ra\u017eot\u0101ji, ir uzl\u0101des stacijas adreses ievad\u012b\u0161ana automa\u0161\u012bnas navig\u0101cijas sist\u0113m\u0101, pirms mar\u0161ruts tiek uzs\u0101kts. \u0160\u0101ds solis liek automa\u0161\u012bnai autom\u0101tiski aktiviz\u0113t akumulatora sild\u012b\u0161anas re\u017e\u012bmu, izmantojot gan baterijas rezerves ener\u0123iju, gan pat\u0113r\u0113jot nelielu da\u013cu no brauciena laik\u0101 sara\u017eot\u0101s vai atg\u016bt\u0101s ener\u0123ijas.<\/p>\n
Infrastrukt\u016bras att\u012bst\u012bba Latvij\u0101<\/p>\n
Lai gan temperat\u016bras kontrole ir atkar\u012bga no auto, publisk\u0101s uzl\u0101des infrastrukt\u016bras att\u012bst\u012bba Latvij\u0101 ar\u012b tiecas uz \u0101truma nodro\u0161in\u0101\u0161anu. Lai gan valsts E-mobi t\u012bkls, kas sast\u0101v no vair\u0101k nek\u0101 140 \u0101tr\u0101s uzl\u0101des stacij\u0101m, ir b\u016btiska infrastrukt\u016bras da\u013ca, t\u0101 ir sal\u012bdzino\u0161i novecojusi, un t\u0101s jaudas nereti ir nepietiekamas jaun\u0101kajiem auto mode\u013ciem. Taj\u0101 pat laik\u0101 komercuz\u0146\u0113mumi, piem\u0113ram, Elektrum Drive, akt\u012bvi str\u0101d\u0101 pie lieljaudas DC uzl\u0101des t\u012bkla papla\u0161in\u0101\u0161anas TEN-T koridoros, pl\u0101nojot uzst\u0101d\u012bt stacijas ar 150\u2013300 kW jaudu, kas \u013cauj b\u016btiski samazin\u0101t uzl\u0101des laiku, ja vien akumulators ir optim\u0101li sagatavots.<\/p>\n
B\u016btiska ir ar\u012b uzl\u0101des l\u012bkne \u2013 maksim\u0101l\u0101 jauda no 10% l\u012bdz 80% akumulatora uzl\u0101des l\u012bmenim tiek uztur\u0113ta tikai noteikt\u0101 diapazon\u0101. Tuvojoties 80% atz\u012bmei, jauda, neatkar\u012bgi no temperat\u016bras, dabiski s\u0101k samazin\u0101ties, nodro\u0161inot saudz\u012bgu procesu l\u012bdz pilnai uzl\u0101dei. L\u012bdz ar to, lai pat\u0113r\u0113t\u0101js Latvij\u0101 var\u0113tu re\u0101li baud\u012bt \u0101tr\u0101s uzl\u0101des priek\u0161roc\u012bbas, nepiecie\u0161ama gan pareiza automobi\u013ca sagatavo\u0161ana, gan pieeja modern\u0101m, jaud\u012bg\u0101m uzl\u0101des stacij\u0101m.<\/p>\n","protected":false},"excerpt":{"rendered":"Uzman\u012bbas centr\u0101 \u2013 temperat\u016bras noz\u012bme Sola \u0101trumu, kas p\u0101rsp\u0113j degvielas uzpildes laiku \u2013 no 10 l\u012bdz 80 procentiem…\n","protected":false},"author":2,"featured_media":82249,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[20782,20780,77,76,20783,6582,20781,35,39,38,36,37,34,40],"class_list":{"0":"post-82248","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bizness","8":"tag-akumulatora-priekssildisana","9":"tag-akumulatora-temperatura","10":"tag-bizness","11":"tag-business","12":"tag-dc-uzlade","13":"tag-elektroauto-atra-uzlade","14":"tag-ev-uzlade-ziema","15":"tag-latvia","16":"tag-latvian","17":"tag-latviesu","18":"tag-latviesu-valoda","19":"tag-latviesuvaloda","20":"tag-latvija","21":"tag-lv"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@lv\/115759310656488993","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/82248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/comments?post=82248"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/82248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media\/82249"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media?parent=82248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/categories?post=82248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/tags?post=82248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}