Batire ya lithiamu yamphamvu kwambirindi batire yosungira mphamvu yomwe imazindikira kutulutsa kwamphamvu kwamagetsi kwa DC polumikiza mabatire angapo motsatizana. Ndi kuchuluka kwa kufunikira kwa mphamvu zongowonjezwdwa, komanso kuyang'ana kwa anthu pakusintha kotetezeka komanso koyenera kwa machitidwe amagetsi adzuwa, mabatire a lithiamu amphamvu kwambiri akhala amodzi mwa njira zodziwika kwambiri zosungira mphamvu pamsika.
Mu 2024, chikhalidwe cha mkulu-voteji zogona yosungirako dongosolo n'zoonekeratu, angapo mphamvu yosungirako batire opanga ndi zopangidwa anapezerapo zosiyanasiyana mkulu-voltage lithiamu dzuwa mabatire, mabatire amenewa osati mu mphamvu, mkombero moyo ndi mbali zina za yopambana kwambiri, komanso mu chitetezo ndi kasamalidwe wanzeru kupitiriza kusintha. M'nkhaniyi, tikukupatsani mwachidule ena mwa mabatire apamwamba kwambiri a lithiamu mu 2024, kukuthandizani kusankha bwinobatire lanyumbazosunga zobwezeretsera zomwe zimagwirizana ndi zosowa zanu.
Muyeso 1: Mphamvu Ya Battery Yothandiza
Kuchuluka kwa batire kumatanthauza kuchuluka kwa mphamvu zomwe mungathe kulipiritsa mu batire kuti mukagwiritse ntchito kunyumba. M'chaka cha 2024 tikuyerekeza mabatire a lithiamu amphamvu kwambiri, makina osungira omwe amapereka mphamvu yothandiza kwambiri ndi batri ya Sungrow SBH yokhala ndi 40kWh, yotsatiridwa kwambiri ndiBSLBATT MatchBox HVSbatire ndi 37.28kWh.
Muyeso 2: Mphamvu
Mphamvu ndi kuchuluka kwa magetsi batri yanu ya Li-ion ingathe kupereka nthawi iliyonse; amayezedwa mu kilowatts (kW). Podziwa mphamvu, mukhoza kudziwa chiwerengero cha zipangizo zamagetsi zomwe mungathe kuziyika nthawi iliyonse. Mu 2024 mkulu-voltage lithiamu-ion batire kuyerekeza, ndi BSLBATT MatchBox HVS kamodzinso chimaonekera pa 18.64 kW, kuwirikiza kawiri kuposa Huawei Luna 2000, ndi BSLBATT MatchBox HVS akhoza kufika pachimake mphamvu ya 40 kW kwa 5s. .
Muyeso 3: Kuchita Bwino paulendo wobwerera
Kuyenda kozungulira kumatanthawuza chiŵerengero chapakati pa kuchuluka kwa mphamvu zomwe mukufunikira kuti muwononge batire ndi kuchuluka kwa mphamvu zomwe zilipo mukayitulutsa. Chifukwa chake amatchedwa "ulendo wobwerera (ku batri) ndi kubwerera (kuchokera ku batri) kuchita bwino". Kusiyanitsa pakati pa magawo awiriwa ndi chifukwa chakuti nthawi zonse pali mphamvu zina zowonongeka pakusintha mphamvu kuchokera ku DC kupita ku AC ndi mosemphanitsa; kutsika kutayika, m'pamenenso batire ya Li-ion idzakhala yothandiza kwambiri. M'chaka cha 2024 kuyerekeza kwa mabatire a lithiamu amphamvu kwambiri, BSLBATT MatchBOX ndi BYD HVS adakhala woyamba ndi 96% kuchita bwino, kutsatiridwa ndi Fox ESS ESC ndi Sungrow SPH pa 95%.
Muyeso 4: Kuchulukana kwa Mphamvu
Nthawi zambiri, kuyatsa kwa batri ndi kuchepa kwa malo, kumakhala bwino, ndikusunga mphamvu zomwezo. Komabe, mabatire ambiri a LiPoPO4 okwera kwambiri amagawidwa kukhala ma modules omwe kukula kwake ndi kulemera kwake kungathe kuchitidwa ndi anthu awiri; kapena nthawi zina ndi munthu mmodzi.
Kotero apa ife makamaka tikuyerekeza misa mphamvu kachulukidwe aliyense mkulu-voteji lifiyamu batire mtundu, misa batire mphamvu kachulukidwe amatanthauza mphamvu batire kusunga mphamvu (yomwe imadziwikanso kuti mphamvu yeniyeni), umene ndi chiŵerengero cha mphamvu okwana kusungidwa mu batire ku kuchuluka kwake, mwachitsanzo, Wh/kg, yomwe imawonetsa kukula kwa mphamvu yomwe ingaperekedwe pagawo lililonse la batri.Chiwerengero cha mawerengedwe: mphamvu kachulukidwe (wh/Kg) = (mphamvu * voteji) / misa = (Ah * V)/kg.
Kuchuluka kwa mphamvu kumagwiritsidwa ntchito ngati gawo lofunikira poyezera momwe mabatire amagwirira ntchito. Nthawi zambiri, mabatire amphamvu kwambiri a lithiamu-voltage amatha kusunga mphamvu zambiri pansi pa kulemera kwake kapena voliyumu yomweyo, motero amapereka nthawi yayitali yothamanga kapena kusiyanasiyana kwa zida. Kupyolera mu kuwerengera ndi kuyerekezera, tinapeza kuti Sungrow SBH ili ndi mphamvu yapamwamba kwambiri ya 106Wh/kg, yotsatiridwa ndi BSLBATT MacthBox HVS, yomwe ilinso ndi mphamvu zowonjezera 100.25Wh/kg.
Standard 5: Scalability
Kuchuluka kwa dongosolo lanu losungira mphamvu kumakupatsani mwayi wowonjezera mphamvu ya batri yanu ya Li-ion ndi ma modules atsopano popanda vuto lililonse pamene mphamvu yanu ikukula. Chifukwa chake, ndikofunikira kudziwa kuchuluka kwa makina anu osungira omwe angakulitsidwe mtsogolo.
Poyerekeza ndi mabatire a lithiamu amphamvu kwambiri mu 2024, BSLBATT MatchBox HVS imapereka mphamvu zambiri zosinthika, mpaka 191.4 kWh, ndikutsatiridwa ndi Sungrow SBH yokhala ndi mphamvu yowopsa ya 160kWh.
Izi, poganizira kuti tikuganizira mabatire omwe amatha kulumikizidwa ndi inverter imodzi. Komabe, ndikofunikira kuzindikira kuti ambiri opanga mabatire amalola ma inverters angapo kuti ayikidwe mofananira, motero amakulitsanso mphamvu yosungiramo mphamvu yosungira mphamvu.
Muyeso 6: Zosunga zosunga zobwezeretsera ndi Off-grid Applications
M’nthaŵi za kusakhazikika kwa mphamvu ya mphamvu ndi chiwopsezo cha kuzimitsidwa kwa magetsi padziko lonse, anthu owonjezereka amafuna kuti zipangizo zawo zithe kulimbana ndi zochitika zosayembekezereka. Chifukwa chake, kukhala ndi mapulogalamu monga kutulutsa mphamvu zadzidzidzi kapena zosunga zobwezeretsera, kapena kuthekera kogwiritsa ntchito gridi pakagwa magetsi, ndi chinthu chofunikira kwambiri.
Mu 2024 kuyerekezera kwa mabatire a lithiamu okwera kwambiri, onse ali ndi zotulukapo zadzidzidzi kapena zosunga zobwezeretsera, ndipo Imathanso kuthandizira opareshoni yolumikizidwa ndi gridi kapena yopanda gridi.
Muyeso 7: Mulingo wa Chitetezo
Opanga makina osungira mphamvu amawonetsa zinthu zawo ku mayeso osiyanasiyana kuti awonetse chitetezo chawo kuzinthu zosiyanasiyana zachilengedwe.
Mwachitsanzo, mu 2023 kuyerekezera kwa mabatire a lithiamu amphamvu kwambiri, atatu (BYD, Sungrow, ndi LG) ali ndi mlingo wa chitetezo cha IP55, ndipo BSLBATT ili ndi IP54 chitetezo; izi zikutanthauza kuti, ngakhale kuti palibe madzi, fumbi silingathe kusokoneza ntchito yoyenera ya chipangizocho komanso kumateteza madzi pamagetsi enaake; izi zimawalola kuikidwa mkati mwa nyumba kapena m'galaja kapena shedi.
Batire yomwe imadziwika bwino mu muyeso uwu ndi Huawei Luna 2000, yomwe ili ndi IP66 chitetezo, zomwe zimapangitsa kuti zisawonongeke fumbi ndi ma jets amphamvu amadzi.
Muyeso 8: Chitsimikizo
Chitsimikizo ndi njira yomwe wopanga angasonyezere kuti ali ndi chidaliro pa malonda ake, ndipo angatipatse chidziwitso cha khalidwe lake. Pachifukwa ichi, kuwonjezera pa zaka za chitsimikizo, ndikofunika kuzindikira momwe batire idzagwirira ntchito pambuyo pa zaka zimenezo.
Mu 2024 kuyerekeza kwa mabatire a lithiamu okwera kwambiri, mitundu yonse imapereka chitsimikizo chazaka 10. Koma, LG ESS Flex, imaonekera pakati pa ena onse, ndikupereka 70% ntchito pambuyo pa zaka 10; 10% kuposa omwe akupikisana nawo.
Fox ESS ndi Sungrow, kumbali ina, sanatulutse mfundo zenizeni za EOL pazogulitsa zawo.
Werengani zambiri: High Voltage (HV) Battery Vs. Low Voltage (LV) Battery
FAQ pa High Voltage Lithium Batteries
Kodi batire ya lithiamu yamphamvu kwambiri ndi chiyani?
Mabatire amphamvu kwambiri amakhala ndi voteji yopitilira 100V ndipo amatha kulumikizidwa motsatizana kuti awonjezere mphamvu ndi mphamvu. Panopa, voteji pazipita voteji mkulu voteji mabatire lifiyamu ntchito zogona zosungiramo mphamvu si upambana 800 V. High voteji mabatire zambiri ankalamulidwa mwa dongosolo mbuye-kapolo ndi osiyana mkulu voteji kulamulira bokosi.
Kodi ubwino wa high voltage lithiamu batire ndi chiyani?
Kumbali imodzi, njira yosungiramo mphamvu yamagetsi yamagetsi yamagetsi yapanyumba poyerekeza ndi otsika-voltage otetezeka, okhazikika, otetezeka kwambiri. The hybrid inverter circuit topology pansi pa high voltage system imakhala yosavuta, yomwe imachepetsa kukula ndi kulemera kwake, ndikuchepetsa kulephera.
Kumbali inayi, pogwiritsira ntchito mabatire omwe ali ndi mphamvu zofanana, mphamvu ya batri yosungiramo mphamvu yowonjezera mphamvu imakhala yochepa, yomwe imayambitsa kusokoneza pang'ono kwa dongosolo ndikuchepetsa mphamvu ya mphamvu chifukwa cha kutentha kwa kutentha komwe kumachitika chifukwa chapamwamba kwambiri.
Kodi mabatire a lithiamu amphamvu kwambiri ndi otetezeka?
Mabatire a lithiamu amphamvu kwambiri omwe amagwiritsidwa ntchito posungiramo mphamvu zogona amakhala nthawi zambiri amakhala ndi makina owongolera a batri (BMS) omwe amayang'anira kutentha, magetsi ndi mphamvu ya batri kuti atsimikizire kuti batire imagwira ntchito motetezeka. Ngakhale kuti mabatire a lithiamu nthawi ina anali nkhawa ya chitetezo m'masiku oyambirira chifukwa cha kuthawa kwa kutentha, mabatire a lithiamu omwe ali ndi mphamvu zamakono amathandizira kwambiri chitetezo cha dongosololi powonjezera mphamvu yamagetsi ndi kuchepetsa mphamvu yamakono.
Kodi mungandisankhire bwanji batri ya lithiamu yamphamvu kwambiri?
Posankha batire ya lithiamu yamphamvu kwambiri, zinthu zotsatirazi ziyenera kuganiziridwa: zofunikira zamagetsi amagetsi, zofunikira zamphamvu, kutulutsa mphamvu kwamphamvu, magwiridwe antchito achitetezo ndi mbiri yamtundu. Ndikofunikira kwambiri kusankha mtundu wa batri yoyenera ndi mawonekedwe malinga ndi zosowa za pulogalamuyo.
Mtengo wa mabatire a lithiamu okwera kwambiri ndi otani?
Mabatire a solar okwera kwambiri adzakhala okwera mtengo kuposa ma cell a solar otsika omwe amagwiritsidwa ntchito masiku ano chifukwa chazomwe zimafunikira kuti pakhale kusasinthasintha kwa ma cell ndi BMS, ukadaulo wapamwamba kwambiri, komanso kuti dongosololi limagwiritsa ntchito zigawo zambiri.
Nthawi yotumiza: May-08-2024