Ajiye makamashi ya zama mafi zafi batu da masana'antu, kuma LiFePO4 baturi sun zama core chemistry na makamashi ajiya tsarin saboda high hawan keke, tsawon rai, mafi girma kwanciyar hankali da kuma kore takardun shaida. Daga cikin nau'ikan nau'ikanLiFePO4 baturi, 48V da 51.2V batura galibi ana kwatanta su, musamman a aikace-aikacen gida da na kasuwanci. A cikin wannan labarin, za mu shiga cikin mahimman bambance-bambancen da ke tsakanin waɗannan zaɓuɓɓukan ƙarfin lantarki guda biyu kuma mu bi ku ta yadda za ku zaɓi baturi mai dacewa don takamaiman bukatunku.
Bayanin Ƙarfin Batir
Kafin mu tattauna bambance-bambance tsakanin 48V da 51.2V LiFePO4 baturi, bari mu fahimci menene ƙarfin baturi. Ƙarfin wutar lantarki shine adadin jiki na yuwuwar bambance-bambance, wanda ke nuna adadin ƙarfin kuzari. A cikin baturi, ƙarfin lantarki yana ƙayyade adadin ƙarfin da halin yanzu ke gudana da shi. Madaidaicin ƙarfin lantarki na baturi yawanci 3.2V (misali batir LiFePO4), amma akwai wasu ƙayyadaddun ƙarfin lantarki.
Wutar lantarki shine ma'auni mai mahimmanci mai mahimmanci a tsarin ajiyar makamashi kuma yana ƙayyade yawan ƙarfin baturin ajiya zai iya bayarwa ga tsarin. Bugu da ƙari, yana rinjayar dacewar baturi na LiFePO4 tare da wasu abubuwan da ke cikin tsarin ajiyar makamashi, irin su inverter da mai kula da caji.
A aikace-aikacen ajiyar makamashi, ƙirar ƙarfin baturi ana bayyana shi akai-akai azaman 48V da 51.2V.
Menene bambanci tsakanin 48V da 51.2V LiFePO4 baturi?
Ƙimar Wutar Lantarki Ya bambanta:
48V LiFePO4 baturi yawanci ana kimanta a 48V, tare da cajin yanke-kashe ƙarfin lantarki na 54V ~ 54.75V da fitarwa yanke-kashe ƙarfin lantarki na 40.5-42V.
51.2V LiFePO4 baturiyawanci suna da ƙimar ƙarfin lantarki na 51.2V, tare da cajin yanke-kashe ƙarfin lantarki na 57.6V~58.4V da ƙarfin yanke yanke-kashe na 43.2-44.8V.
Adadin Kwayoyin Ya bambanta:
48V LiFePO4 baturi yawanci sun hada da 15 3.2V LiFePO4 baturi ta 15S; yayin da 51.2V LiFePO4 baturi yawanci suna kunshe da 16 3.2V LiFePO4 baturi ta hanyar 16S.
Yanayin aikace-aikacen sun bambanta:
Ko da ɗan ƙaramin ƙarfin wutar lantarki zai sa lithium baƙin ƙarfe phosphate a cikin aikace-aikacen zaɓin yana da babban bambanci, iri ɗaya zai sa su sami fa'idodi daban-daban:
48V Li-FePO4 baturi yawanci ana amfani da su a cikin kashe-grid tsarin hasken rana, ƙananan ma'ajiyar makamashin zama da mafita na wutar lantarki. Sau da yawa ana fifita su saboda fa'idar samuwarsu da dacewa tare da nau'ikan inverters.
51.2V Li-FePO4 batura suna ƙara shahara a aikace-aikacen ayyuka masu girma waɗanda ke buƙatar ƙarfin lantarki da inganci. Waɗannan aikace-aikacen sun haɗa da manyan tsarin ajiyar makamashi, aikace-aikacen masana'antu da samar da wutar lantarki.
Duk da haka, saboda ci gaban fasahar Li-FePO4 da rage farashin, don biyan babban inganci na tsarin photovoltaic, tsarin hasken rana na kashe-grid, ƙananan ajiyar makamashi na zama yanzu kuma an canza su zuwa batir Li-FePO4 ta amfani da tsarin wutar lantarki na 51.2V. .
48V da 51.2V Li-FePO4 Baturi da Kwatancen Halayen Cajin
Bambancin wutar lantarki zai shafi halin caji da fitarwa na baturin, don haka galibi muna kwatanta batir 48V da 51.2V LiFePO4 dangane da mahimman bayanai guda uku: ingancin caji, halayen fitarwa da fitarwar kuzari.
1. Canjin Cajin
Canjin caji yana nufin ikon baturi don adana makamashi yadda yakamata yayin aikin caji. Wutar lantarki na baturi yana da tasiri mai kyau akan ingancin caji, mafi girman ƙarfin wutar lantarki, mafi girman ƙarfin caji, kamar yadda aka nuna a ƙasa:
Babban ƙarfin lantarki yana nufin ƙarancin halin yanzu da ake amfani da shi don ƙarfin caji iri ɗaya. Karamin halin yanzu zai iya rage zafin da baturi ke haifarwa yayin aiki yadda ya kamata, don haka rage asarar makamashi da ba da damar adana ƙarin wuta a cikin baturin.
Sabili da haka, baturin 51.2V Li-FePO4 zai sami ƙarin fa'ida a cikin aikace-aikacen caji mai sauri, wanda shine dalilin da ya sa ya fi dacewa da yanayin aikace-aikacen caji mai girma ko mai girma, kamar: ajiyar makamashi na kasuwanci, cajin abin hawa na lantarki da sauransu.
A kwatankwacin magana, kodayake ingancin cajin batirin 48V Li-FePO4 ya ɗan ragu kaɗan, har yanzu yana iya kiyayewa a matsayi mafi girma fiye da sauran nau'ikan fasahar lantarki kamar batirin gubar-acid, don haka har yanzu yana aiki da kyau a wasu yanayi kamar su. tsarin ajiyar makamashi na gida, UPS da sauran tsarin ajiyar wutar lantarki.
2. Halayen Fitarwa
Halayen fitarwa suna nufin aikin baturi lokacin da aka saki makamashin da aka adana zuwa kaya, wanda kai tsaye yana shafar kwanciyar hankali da ingancin aikin tsarin. An ƙayyade halayen fitarwa ta hanyar lanƙwan fitarwa na baturin, girman fitarwar na yanzu da dorewar baturin:
Kwayoyin LiFePO4 51.2V yawanci suna iya fitarwa a tsaye a mafi girman igiyoyin ruwa saboda ƙarfin ƙarfin su. Mafi girman ƙarfin lantarki yana nufin kowane tantanin halitta yana ɗaukar ƙaramin nauyi na yanzu, wanda ke rage haɗarin zafi da yawa. Wannan fasalin yana sanya batura 51.2V musamman mai kyau a aikace-aikacen da ke buƙatar samar da wutar lantarki mai ƙarfi da aiki mai tsayi mai tsayi, kamar ajiyar makamashi na kasuwanci, kayan aikin masana'antu, ko kayan aikin wutar lantarki.
3. Fitar Makamashi
Fitar da makamashi shine ma'auni na jimlar adadin kuzarin da baturi zai iya bayarwa ga kaya ko tsarin lantarki a cikin wani ɗan lokaci, wanda kai tsaye ya shafi ƙarfin da ke akwai da kewayon tsarin. Wutar lantarki da ƙarfin ƙarfin baturi abubuwa ne masu mahimmanci guda biyu waɗanda ke shafar fitarwar makamashi.
51.2V LiFePO4 baturi samar da mafi girma makamashi fitarwa fiye da 48V LiFePO4 baturi, yafi a cikin abun da ke ciki na baturi module, 51.2V batura suna da wani ƙarin cell, wanda ke nufin cewa zai iya ajiye kadan more iya aiki, misali:
48V 100Ah lithium baƙin ƙarfe phosphate baturi, ajiya iya aiki = 48V * 100AH = 4.8kWh
51.2V 100Ah lithium baƙin ƙarfe phosphate baturi, ƙarfin ajiya = 51.2V * 100Ah = 5.12kWh
Ko da yake ƙarfin ƙarfin baturi guda 51.2V ya fi 0.32kWh fiye da na baturin 48V, amma canjin ingancin zai haifar da canji mai ƙima, 10 51.2V baturi zai zama 3.2kWh fiye da na baturi 48V; 100 51.2V baturi zai zama 32kWh fiye da na baturi 48V.
Don haka don wannan halin yanzu, mafi girman ƙarfin wutar lantarki, mafi girman fitarwar makamashi na tsarin. Wannan yana nufin cewa batir 51.2V suna iya ba da ƙarin tallafin wutar lantarki a cikin ɗan gajeren lokaci, wanda ya dace da dogon lokaci, kuma zai iya gamsar da buƙatun makamashi. Batura 48V, kodayake ƙarfin ƙarfin su ya ɗan ragu kaɗan, amma sun isa don jure amfani da kayan yau da kullun a cikin gida.
Daidaituwar tsarin
Ko baturi 48V Li-FePO4 ne ko baturi 51.2V Li-FePO4, dacewa da inverter yana buƙatar yin la'akari lokacin zabar cikakken tsarin hasken rana.
Yawanci, ƙayyadaddun bayanai na masu juyawa da masu kula da caji yawanci suna lissafin takamaiman kewayon ƙarfin baturi. Idan an tsara tsarin ku don 48V, to duka 48V da 51.2V batura za su yi aiki gabaɗaya, amma aikin na iya bambanta dangane da yadda ƙarfin baturi ya dace da tsarin.
Yawancin ƙwayoyin hasken rana na BSLBATT sune 51.2V, amma sun dace da duk 48V kashe-grid ko matasan inverters akan kasuwa.
Farashi da ingancin farashi
Dangane da farashi, babu shakka batura 51.2V sun fi batura 48V tsada, amma a cikin 'yan shekarun nan, bambancin farashin da ke tsakanin su ya kasance kaɗan sosai saboda raguwar farashin kayan ƙarfe na lithium baƙin ƙarfe.
Koyaya, saboda 51.2V yana da ƙarin ƙarfin fitarwa da ƙarfin ajiya, batir 51.2V za su sami ɗan gajeren lokacin biya a cikin dogon lokaci.
Yanayin gaba a fasahar baturi
Saboda fa'idodi na musamman na Li-FePO4, 48V da 51.2V za su ci gaba da taka muhimmiyar rawa a nan gaba na ajiyar makamashi, musamman yayin da buƙatun haɗin gwiwar makamashi mai sabuntawa da hanyoyin samar da wutar lantarki ke ƙaruwa.
Amma manyan batura masu ƙarfin lantarki tare da ingantacciyar inganci, aminci da ƙarfin kuzari na iya zama gama gari, wanda ke haifar da buƙatar ƙarin ƙarfi da ma'aunin ma'auni na makamashi. A BSLBATT, alal misali, mun ƙaddamar da cikakken kewayonmanyan batura(tsarin ƙarfin lantarki fiye da 100V) don aikace-aikacen ajiyar makamashi na zama da kasuwanci / masana'antu.
Kammalawa
Dukansu 48V da 51.2V Li-FePO4 batura suna da fa'idodi daban-daban, kuma zaɓin zai dogara ne akan buƙatun kuzarinku, tsarin tsarin da kasafin kuɗi. Koyaya, fahimtar bambance-bambance a cikin ƙarfin lantarki, halayen caji da dacewa da aikace-aikacen gaba zai taimaka muku yanke shawara mai fa'ida dangane da bukatun ajiyar kuzarinku.
Idan har yanzu kuna cikin ruɗani game da tsarin hasken rana, tuntuɓi ƙungiyar injiniyoyinmu na tallace-tallace kuma za mu ba ku shawara kan tsarin tsarin ku da zaɓin ƙarfin baturi.
Tambayoyin da ake yawan yi (FAQ)
1. Zan iya maye gurbin baturi na 48V Li-FePO4 na yanzu da baturi 51.2V Li-FePO4?
Ee, a wasu lokuta, amma tabbatar da cewa abubuwan haɗin tsarin hasken rana (kamar inverter da mai kula da caji) na iya ɗaukar bambancin wutar lantarki.
2. Wane irin ƙarfin lantarki ne ya fi dacewa da ajiyar makamashin rana?
Dukansu 48V da 51.2V batura suna aiki da kyau don ajiyar hasken rana, amma idan inganci da caji mai sauri sune fifiko, batir 51.2V na iya ba da kyakkyawan aiki.
3. Me yasa akwai bambanci tsakanin 48V da 51.2V baturi?
Bambancin ya fito ne daga ƙananan ƙarfin lantarki na baturi phosphate na lithium baƙin ƙarfe. Yawanci baturi mai lakabi 48V yana da ƙananan ƙarfin lantarki na 51.2V, amma wasu masana'antun suna yin wannan don sauƙi.
Lokacin aikawa: Satumba-18-2024