He aha te Hiranga o te Pūmautanga o te Whitiki i roto i ngā Oumu Sintering Solar
I roto i te hanga pūtau hiko hiko photovoltaic (PV), ko te oumu tahu me te oumu whakawera he wāhanga whakatau nui hei whakatau i te pai o te huringa pūtau whakamutunga me te hua miihini. I te wā e tere ana te tahu tahi, me hanga e ngā whakapiri whakarewa kua tāia ki te mata (hiriwa me te konumohe) he hononga ohmic iti-ātete me ngā anga silicon i roto i ngā matapihi pāmahana whaiti—he maha ngā wā ka neke atu i te 800°C—i ngā tere whitiki tere.
Ahakoa he nui te aro ki ngā kōtaha whakamahana me te pyrometry whatu, ko te pumau ā-pūkaha o te pāmahana teitei Whitiki Mata Ko te mea nui tēnei e tautoko ana i te pumau o te tukanga. Ahakoa ngā wiri iti o te whitiki, te wiri iti, te hē o te ara o te taha, te whakapōturitanga wera rānei, ka taea te whakaoho i ngā kapiti iti, te hanganga pā kore-taurite, me te wā whakatā whakaputa utu nui. Kei raro nei, ka tirohia e mātou te ahupūngao kei muri i te whanonga whitiki i roto i ngā oumu whakawera me te whakamārama me pēhea te hanga i ngā otinga kawe mai iHuada Whitiki Mata Whakarewatiaki i te hanga wafer PV nui-rahi.
1. Te Whakakore i te Wiri Ā-Mīhini me te Pakaru Iti o te Wafer
He tino ngoikore ngā anga silicon tino angiangi o ēnei rā (he maha ngā wā kei raro iho i te 130 microns te matotoru) ki te ru miihini i a rātou e whakawhiti ana i ngā rohe whakawhiti wera i roto i Ouma Whitiki Tonus. E rua ngā mōrearea nui ka pā mai i te wiri i te wā e whakawhiti ana:
2. Te Pupuri i te Whakaōritenga o te Wera puta noa i te Rohe Whakawera
He hononga tata te pumau o te wera ki te āhua o te whitiki me te papatipu rauemi. I roto i ngā oumu whakawera pūngao tere, ko te Mata Waea he rite ki te papatipu wera e neke ana e pā tika ana ki ngā tauira whakamahana hihi infrared (IR).
3. Kōwhiringa Koranu Pāmahana-Teitei mō te Pūmautanga Āhuatanga Roa
Mā te mahi tonu i ngā pāmahana i waenga i te 750°C me te 900°C ka tere te waikura me te ngenge wera i roto i ngā maitai kore waikura paerewa. Me whakamahi ngā oumu whakawera pūngao rā i ngā koranu nikara-nui, konupora-nui motuhake (pērā i te Inconel 601, i ngā momo ātete wera motuhake rānei) e tuku ana i:
Ko te whakatutuki i te kawe pumau, kore-wiri i roto i ngā oumu sintering photovoltaic e hiahiatia ana he mana whakahaere whakarewa pakari me te whakatinanatanga hanga tika. I , ka hoahoa mātou, ka whakaputa hoki i ngā whitiki mata whakarewa pāmahana-teitei motuhake kua whakaritea mō ngā oumu tahu pūtau solar, te tukatuka karāhe, me ngā tono maimoatanga wera.









