He āhuatanga motuhake kei ngā rauemi pākahiko lithium hei ārai i a rātou kia kaua e nui rawa te utu, kia kore e nui rawa te utu-tukuna, neke atu i-iahiko, he porowhita poto, ā, ka utua, ka tukuna hoki i ngā pāmahana tino teitei me te iti. Nō reira, ka haere tahi tonu te pākahiko lithium me te BMS ngawari. Ko te BMS e pā ana ki tePūnaha Whakahaere Pūhikopākahiko. Pūnaha whakahaere, e kiia ana hoki ko te poari tiaki.
Mahi BMS
(1) Te kitenga me te ine Ko te ine he mea hei kite i te āhua o te pākahiko
Koinei te mahi matua oBMS, tae atu ki te ine me te tatau i ētahi tawhā tohu, tae atu ki te ngaohiko, te iahiko, te pāmahana, te hiko, te SOC (āhua utu), te SOH (āhua hauora), te SOP (āhua hiko), te SOE (āhua o pūngao).
Ko te SOC te tikanga whānui ko te nui o te mana e toe ana i roto i te pākahiko, ā, ko tōna uara kei waenga i te 0-100%. Koinei te tawhā tino nui i roto i te BMS; Ko te SOH e pā ana ki te āhua hauora o te pākahiko (te nui rānei o te hekenga o te pākahiko), arā, ko te kaha tuturu o te pākahiko o nāianei. Ki te whakatauritea ki te kaha kua whakatauria, ina iti iho te SOH i te 80%, kāore e taea te whakamahi i te pākahiko i roto i te taiao hiko.
(2) Whakaoho me te tiaki
Ina puta he hapa i roto i te pākahiko, ka taea e te BMS te whakatūpato i te tūāpapa kia tiakina te pākahiko me te mahi i ngā mahi e tika ana. I taua wā anō, ka tukuna ngā mōhiohio whakaoho ohorere ki te tūāpapa aroturuki me te whakahaere, ā, ka whakaputa i ngā taumata rerekē o ngā mōhiohio whakaoho.
Hei tauira, ina wera rawa te pāmahana, ka momotu tika te BMS i te ara iahiko utu me te tuku, ka mahi i te tiaki wera rawa, ka tuku i te whakaoho ki te papamuri.
Ko te nuinga o ngā pākahiko lithium ka tuku whakatūpato mō ngā take e whai ake nei:
Utu nui: kotahi te waeine neke atu i te-ngaohiko, ngaohiko katoa neke atu i te-ngaohiko, te utu i runga-iahiko;
Te tukunga-nui: kotahi te waeine i raro i te-ngaohiko, ngaohiko katoa i raro i te-ngaohiko, tukunga i runga-iahiko;
Pāmahana: He teitei rawa te pāmahana matua o te pākahiko, he teitei rawa te pāmahana taiao, he teitei rawa te pāmahana MOS, he iti rawa te pāmahana matua o te pākahiko, ā, he iti rawa te pāmahana taiao;
Tūnga: rumaki wai, tukinga, huripokitia, me ētahi atu.
(3) Whakahaere taurite
Te hiahia mōwhakahaere tauritee puta mai ana i te koretake o te hanga me te whakamahinga o te pākahiko.
Mai i te tirohanga whakaputa, he huringa ora me ngā āhuatanga motuhake tō ia pākahiko. Kāore he pākahiko e rua e tino ōrite ana. Nā te koretake o ngā wehewehe, ngā katote, ngā anote me ētahi atu rauemi, kāore e taea te tino ōrite te kaha o ngā pākahiko rerekē. Hei tauira, ko ngā tohu ōrite o te rerekētanga ngaohiko, te ātete ā-roto, me ētahi atu o ia pūtau pākahiko e hanga ana i te kete pākahiko 48V/20AH ka rerekē i roto i tētahi awhe.
Mai i te tirohanga whakamahinga, kāore e taea te rite tonu te tukanga tauhohenga hikohiko i te wā e utu ana, e whakawātea ana rānei i te pākahiko. Ahakoa he pākahiko kotahi tonu, ka rerekē te kaha o te utu me te whakawātea o te pākahiko nā te rerekētanga o ngā pāmahana me ngā nekehanga tukinga, ā, ka hua ake he koretake te kaha o te pūtau pākahiko.
Nō reira, me whai taurite kore mahi, taurite hohe hoki te pākahiko. Arā, hei whakatakoto i ngā paepae e rua mō te tīmatanga me te mutunga o te taurite: hei tauira, i roto i tētahi rōpū pākahiko, ka tīmata te taurite ina tae te rerekētanga i waenga i te uara tino nui o te ngaohiko pūtau me te ngaohiko toharite o te rōpū ki te 50mV, ā, ka mutu te taurite i te 5mV.
(4) Te whakawhitiwhiti kōrero me te tūnga
He motuhake tā te BMSkōwae whakawhitiwhiti kōrero, koinei te kawenga mō te tuku raraunga me te tūnga pākahiko. Ka taea e ia te tuku i ngā raraunga e tika ana ka kitea me te ine ki te tūāpapa whakahaere mahi i te wā tūturu.
Wā tuku: Whiringa-ā-rangi-07-2023
