Pūhiko Waro Mata CSPower – Hangarau, Ngā Painga
I te whanaketanga o te hapori, kei te piki haere tonu ngā whakaritenga mō te rokiroki pūngao pākahiko i ngā huihuinga pāpori. I ngā tekau tau kua pahure ake nei, he maha ngā hangarau pākahiko kua tino ahu whakamua, ā, kua tūtaki hoki te whanaketanga o ngā pākahiko waikawa-mata ki ngā whai wāhitanga me ngā wero maha. I roto i tēnei horopaki, i mahi tahi ngā kaipūtaiao me ngā miihini ki te tāpiri waro ki te rauemi hohe kino o ngā pākahiko waikawa-mata, ā, i whānau mai te pākahiko waro-mata, he putanga whakapai ake o ngā pākahiko waikawa-mata.
Ko ngā pākahiko waro mata he momo matatau o ngā pākahiko Waikawa Mata Valve Regulated e whakamahi ana i te katote i hangaia ki te waro me te anode i hangaia ki te mata. Ko te waro i runga i te katote i hangaia ki te waro he mahi hei pūnga, hei 'pūnga nui' rānei e taea ai te utu tere me te whakakore me te roa o te ora i te wā utu tuatahi o te pākahiko.
He aha i hiahiatia ai e te mākete te pākahiko waro mata???
- * Ngā momo rahunga o ngā pākahiko waikawa mata VRLA pereti papatahi mēnā ka tere haere te huringa nui
Ko ngā momo rahunga tino noa ko:
– Te whakangawari, te whakaheke rānei i te rauemi hohe. I te wā e tukuna ana, ka hurihia te waikura mata (PbO2) o te pereti pai hei whanariki mata (PbSO4), ā, ka hoki anō ki te waikura mata i te wā e utu ana. Mā te huringa auau ka whakaiti i te piripono o te rauemi pereti pai nā te nui ake o te whanariki mata ki te waikura mata.
– Te waikura o te whatunga o te pereti pai. Ka tere ake te tauhohenga waikura i te mutunga o te tukanga utu nā te mea e tika ana, te noho o te waikawa whanariki.
– Te whakapūnga o te rauemi hohe o te pereti kino. I te wā e tukuna ana, ka hurihia te mata (Pb) o te pereti kino hei pūnga mata (PbSO4). Ina waihotia ki te āhua iti o te utu, ka tipu, ka whakapakeke, ka hanga he paparanga kore e taea te uru atu, kāore e taea te huri anō hei rauemi hohe. Ko te mutunga mai, ka heke te kaha, ā, ka kore e whai hua te pākahiko.
- * He roa te wā e hiahiatia ana hei whakahou i te pākahiko waikawa mata
Ko te mea tino pai, me utu te pākahiko waikawa mata kia kaua e neke ake i te 0.2C, ā, ko te wāhanga utu nui me waru hāora te roa o te utu mimiti. Mā te whakanui ake i te ia utu me te ngaohiko utu ka whakapoto i te wā utu, ā, ka iti ake te roa o te mahi nā te pikinga o te pāmahana me te tere ake o te waikura o te pereti pai nā te teitei ake o te ngaohiko utu.
- * Waro mata: he pai ake te mahi ā-wāhanga o te āhua utu, he roa ake te ora o ngā huringa, ā, he pai ake te huringa hohonu
Mā te whakakapi i te rauemi hohe o te pereti kino ki tētahi hiato waro mata ka whakaiti i te whakawhanaungatanga me te whakapai ake i te whakaae utu o te pereti kino.
Hangarau Pūhiko Waro Mata
Ko te nuinga o ngā pākahiko e whakamahia ana ka tere te utu i roto i te haora, neke atu rānei. Ahakoa kei raro i te āhua utu ngā pākahiko, ka taea tonu e rātou te whakaputa i te kaha e whai hua ai ahakoa kei raro i te āhua utu, me te whakanui ake i te whakamahinga. Heoi, ko te raruraru i puta ake i roto i ngā pākahiko waikawa-mata ko te poto o te wā i pau ki te tuku i te hiko, ā, he roa rawa te wā i pau ki te utu anō.
Ko te take i roa ai te whakahokinga mai o ngā pākahiko waikawa-mata ko ngā toenga o te whanariki mata i whakatōngia ki runga i ngā irahiko me ētahi atu wāhanga o roto o te pākahiko. I hiahiatia he taurite ā-wāhanga o te whanariki mai i ngā irahiko me ētahi atu wāhanga o te pākahiko. Ka puta tēnei whakatōngia o te whanariki mata i ia huringa utu me te tukunga, ā, ko te nui rawa o ngā irahiko nā te whakatōngia ka puta te hauwai ka ngaro te wai. Ka piki haere tēnei raruraru i roto i te wā, ā, ka tīmata ngā toenga whanariki ki te hanga tioata e whakararu ana i te kaha o te irahiko ki te tango utu.
Ahakoa te rite tonu o te pūhaumāota mata, he pai ngā hua ka puta mai i te hiko pai o te pākahiko kotahi, ā, e mārama ana kei roto i te hiko kino o te pākahiko te raruraru. Hei whakakore i tēnei raruraru, kua whakatauhia e ngā kaipūtaiao me ngā kaihanga tēnei raruraru mā te tāpiri waro ki te hiko kino (katode) o te pākahiko. Mā te tāpiri waro ka pai ake te whakaae utu o te pākahiko, ka kore e puta te utu wāhanga me te koroheketanga o te pākahiko nā ngā toenga pūhaumāota mata. Mā te tāpiri waro, ka tīmata te pākahiko ki te mahi hei 'supercapacitor' e tuku ana i ōna āhuatanga mō te mahi pai ake o te pākahiko.
He whakakapinga tino pai ngā pākahiko waro-mata mō ngā tono e whakamahi ana i te pākahiko waikawa-mata pērā i ngā tono tīmatanga-mutu auau me ngā pūnaha ranu iti/ngāwari. He taumaha ake pea ngā pākahiko waro-mata i ērā atu momo pākahiko engari he iti te utu, he ātete ki ngā pāmahana tino kino, ā, kāore e hiahiatia he tikanga whakamatao hei mahi tahi me rātou. He rerekē ki ngā pākahiko waikawa-mata tuku iho, he pai te mahi a ēnei pākahiko waro-mata i waenga i te 30 me te 70 ōrau te kaha utu me te kore e wehi i te maturuturunga o te whanariki. Kua pai ake te mahi a ngā pākahiko waro-mata i ngā pākahiko waikawa-mata i te nuinga o ngā mahi engari ka pāngia rātou e te hekenga ngaohiko i te tukunga atu pērā i te supercapacitor.
Te hanga mōCSPowerPūhiko Waro Arataki Utu Tere
Ngā Āhuatanga mō te pākahiko Waro Arataki Utu Tere
- Whakakotahitia ngā āhuatanga o te pākahiko waikawa mata me te pūnga kaha
- Hoahoa ratonga huringa ora roa, PSoC pai me te mahi huringa
- Mana teitei, utu tere me te tukunga
- l He hoahoa ahurei o te whatunga me te whakapiri mata
- Te manawanui ki te pāmahana tino nui
- Ka taea te mahi i te -30°C -60°C
- l Te kaha whakaora tukunga hohonu
Ngā Painga mō te pākahiko waro mata tere utunga
He whakamahinga motuhake tō ia pākahiko, kei runga i ngā tono, ā, e kore e taea te kī he pai, he kino rānei i te nuinga o te wā.
Ahakoa ehara te pākahiko waro-mata i te hangarau hou rawa atu mō ngā pākahiko, he nui ngā painga kei roto, kāore e taea e ngā hangarau pākahiko hou te tuku. Kei raro nei ētahi o ēnei painga o ngā pākahiko waro-mata:
- He iti ake te whakapūkara i roto i te take o te mahi ā-wāhanga o te āhua utu.
- He iti ake te ngaohiko utu, nō reira he pai ake te whai huatanga me te iti ake o te waikura o te pereti pai.
- Ā, ko te hua whānui he whakapai ake i te roa o te huringa.
Kua whakaatuhia e ngā whakamātautau ka taea e ā mātou pākahiko waro mata te tu atu i te iti rawa e waru rau 100% huringa DoD.
Ko ngā whakamātautau he tukunga hiko ia rā ki te 10,8V me te I = 0,2C₂₀, me te okioki mō te rua hāora i te wā kua tukuna, kātahi ka whakakī anō me te I = 0,2C₂₀.
- l ≥ 1200 huringa @ 90% DoD (tukunga ki te 10,8V me te I = 0,2C₂₀, okioki mō te rua hāora i te āhua tukunga, kātahi ka whakakī anō me te I = 0,2C₂₀)
- l ≥ 2500 huringa @ 60% DoD (ka tukuna i roto i ngā haora e toru me te I = 0,2C₂₀, mā te whakahou tonu i te I = 0,2C₂₀)
- l ≥ 3700 huringa @ 40% DoD (ka tukuna i roto i ngā haora e rua me te I = 0,2C₂₀, mā te whakahou tonu i te I = 0,2C₂₀)
- He iti noa iho te pānga kino wera i roto i ngā pākahiko waro-mata nā ō rātou āhuatanga tuku-utu. He tawhiti rawa ngā pūtau takitahi i ngā mōrearea o te mura, te pahū, te wera nui rānei.
- He tino pai ngā pākahiko waro-mata mō ngā pūnaha hiko ā-ipurangi me ngā pūnaha hiko ā-waho. Nā tēnei kounga ka pai ai rātou mō ngā pūnaha hiko pūngao rā nā te mea he nui te kaha o te iahiko tuku.
Ngā pākahiko waro mataVSPūhiko waikawa mata hiri, pūhiko tiēre
- He pai ake ngā pākahiko waro mata ki te noho i ngā āhua utu hapa (PSOC). He pai ake te mahi a ngā pākahiko momo mata noa, ā, he roa ake te ora mēnā ka whai i te tikanga 'utu katoa'-'tuku katoa'-utu katoa'; kāore e pai te urupare ki te utu i tētahi āhua i waenga i te kī me te kore. He pai ake te mahi a ngā pākahiko waro mata ki ngā rohe utu koretake.
- Ka whakamahia e ngā pākahiko waro mata he hiko haukino supercapacitor. Ka whakamahia e ngā pākahiko waro he hiko pai pākahiko momo mata paerewa me te hiko haukino supercapacitor. Ko tēnei hiko supercapacitor te mea nui ki te roa o te ora o ngā pākahiko waro. Ka pāngia te hiko momo mata paerewa e te tauhohenga matū i roto i te wā mai i te utu me te tango. Ka whakaitihia e te hiko haukino supercapacitor te waikura i runga i te hiko pai, ā, ka roa ake te ora o te hiko tonu, ā, ka roa ake te ora o ngā pākahiko.
- He tere ake te utu/tukunga o ngā pākahiko waro mata. Ko te mōrahi o ngā pākahiko momo mata paerewa he 5-20% o te kaha kua whakatauria mō te utu/tukunga, arā, ka taea e koe te utu, te tuku rānei i ngā pākahiko i waenga i te 5 – 20 hāora me te kore e kino ki ngā waeine mō te wā roa. He mutunga kore te utu/tukunga o te mata waro.
- Kāore e hiahiatia he tiaki mō ngā pākahiko waro mata. He hiri katoa ngā pākahiko, ā, kāore e hiahiatia he tiaki hohe.
- He whakataetae te utu o ngā pākahiko waro mata ki ngā pākahiko momo tiēre. He iti ake te utu o ngā pākahiko tiēre i te tīmatanga, engari he iti noa iho te utu o ngā pākahiko waro. Ko te rerekētanga utu o nāianei i waenga i ngā pākahiko Tiēre me ngā pākahiko Waro he tata ki te 10-11%. Whakaarohia ka roa ake te ora o te waro mō te tata ki te 30%, ā, ka kite koe he aha i pai ake ai te utu mō te moni.
Wā tuku: Paenga-whāwhā-08-2022








