He aha te SOC?
Ko te Āhua Utu (SOC) o te pākahiko ko te ōwehenga o te utu o nāianei e wātea ana ki te kaha utu katoa, e whakaatuhia ana i te ōrau. He mea nui te tatau tika i te SOC i roto i tePūnaha Whakahaere Pūhiko (BMS)nā te mea he āwhina ki te whakatau i te toenga o te kaha, te whakahaere i te whakamahinga pākahiko, me tete whakahaere i ngā tukanga utu me te tuku, ā, ka roa ake te roa o te ora o te pākahiko.
Ko ngā tikanga matua e rua e whakamahia ana hei tatau i te SOC ko te tikanga whakauru o nāianei me te tikanga ngaohiko ara iahiko tuwhera. He painga me he ngoikoretanga ō ia mea, ā, he hapa kei roto i ia mea. Nō reira, i roto i ngā mahi whaihua, he maha ngā wā ka honoa ēnei tikanga hei whakapai ake i te tika.
1. Tikanga Whakauru o Nāianei
Mā te tikanga whakauru au ka tatau i te SOC mā te whakauru i ngā au utu me ngā au tuku. Ko tōna painga kei roto i tōna māmā, kāore e hiahiatia he whakatikatika. Ko ngā mahi e whai ake nei:
- Tuhia te SOC i te tīmatanga o te utu, te tango rānei i te hiko.
- Inehia te iahiko i te wā e utu ana, e wete ana rānei.
- Whakauruhia te iahiko hei kimi i te huringa o te utu.
- Tātaihia te SOC o nāianei mā te whakamahi i te SOC tīmatanga me te huringa utu.
Ko te tātai ko:
SOC=te tīmatanga SOC+Q∫(I⋅dt)
kei heaKo I te iahiko, ko Q te kaha o te pākahiko, ā, ko dt te wā.
He mea nui kia mōhiotia, nā te ātete ā-roto me ētahi atu āhuatanga, he iti noa te hapa o te tikanga whakauru o nāianei. Heoi anō, me roa ake te wā e hiahiatia ana mō te utu me te tango i te hiko kia tika ake ai ngā hua.
2. Tikanga Ngaohiko Porowhita-Tuwhera
Mā te tikanga ngaohiko ara iahiko tuwhera (OCV) ka tatau i te SOC mā te ine i te ngaohiko o te pākahiko ina kore he kawenga. Ko tōna māmā te painga matua nā te mea kāore e hiahiatia he ine i te iahiko. Ko ngā mahi ko:
- Whakatūria te whanaungatanga i waenga i te SOC me te OCV i runga i te tauira pākahiko me ngā raraunga a te kaihanga.
- Inehia te OCV o te pākahiko.
- Tātaihia te SOC mā te whakamahi i te whanaungatanga SOC-OCV.
Kia mōhio koe ka rerekē te pihi SOC-OCV i runga i te whakamahinga me te roa o te ora o te pākahiko, me whakatikatika auau kia mau tonu ai te tika. Ka pāngia hoki tēnei tikanga e te ātete ā-roto, ā, he nui ake ngā hapa i ngā āhua tukunga teitei.
3. Te Whakakotahi i te Whakaurunga o Nāianei me ngā Tikanga OCV
Hei whakapai ake i te tika, ka whakakotahihia ngā tikanga whakauru me ngā tikanga OCV o nāianei. Ko ngā mahi mō tēnei huarahi ko:
- Whakamahia te tikanga whakauru o nāianei hei aroturuki i te utu me te tukunga, kia whiwhi ai i te SOC1.
- Inehia te OCV ka whakamahi i te whanaungatanga SOC-OCV hei tatau i te SOC2.
- Whakakotahitia te SOC1 me te SOC2 hei tiki i te SOC whakamutunga.
Ko te tātai ko:
SOC=k1⋅SOC1+k2⋅SOC2
kei heaKo k1 me k2 ngā tauwehenga taumaha e hono ana ki te 1. Ko te kōwhiringa o ngā tauwehenga e whakawhirinaki ana ki te whakamahinga pākahiko, te wā whakamātautau, me te tika. I te nuinga o te wā, he nui ake te k1 mō ngā whakamātautau utu/tukunga roa ake, ā, he nui ake te k2 mō ngā inenga OCV tika ake.
Me whakatikatika me te whakatikatika kia tika ai te whakakotahi i ngā tikanga, nā te mea ka pā anō hoki te ātete ā-roto me te pāmahana ki ngā hua.
Whakamutunga
Ko te tikanga whakauru o nāianei me te tikanga OCV ngā tikanga matua mō te tatau SOC, he painga me he huakore tō ia tikanga. Mā te whakakotahi i ngā tikanga e rua ka taea te whakapai ake i te tika me te pono. Heoi, he mea nui te whakatikatika me te whakatikatika mō te whakatau SOC tika.
Te wā tuku: Hōngongoi-06-2024