Ngā Kōwae Thermoelectric me tā rātou Whakamahinga
I te wā e whiriwhiri ana i tētahi waeine haurua-hikohiko N,P, me whakatau tuatahi ēnei take:
1. Whakatauhia te āhua mahi o ngā huānga N,P o te haurua-hiko thermoelectric. E ai ki te ahunga me te rahi o te ia mahi, ka taea te whakatau i te mahi whakamatao, te whakamahana me te pāmahana pumau o te tauhohenga, ahakoa ko te tikanga whakamatao te mea e whakamahia whānuitia ana, engari kaua e warewarehia tōna mahi whakamahana me te pāmahana pumau.
2, Whakatauhia te pāmahana tuturu o te pito wera i te wā e whakamatao ana. Nā te mea he taputapu rerekētanga pāmahana te huānga N,P o te semiconductor thermoelectric, kia tutuki ai te pānga whakamatao pai rawa atu, me tāuta ngā huānga N,P o te semiconductor thermoelectric ki runga i te radiator pai, kia rite ki ngā āhuatanga pai, kino rānei o te wera. Whakatauhia te pāmahana tuturu o te pito wera o ngā huānga N,P o te semiconductor thermoelectric i te wā e whakamatao ana. Me mōhio ko te pānga o te pikinga pāmahana, ko te pāmahana tuturu o te pito wera o ngā huānga N,P o te semiconductor thermoelectric he teitei ake i te pāmahana mata o te radiator, he iti iho i te torutoru hauwhā o te tohu, neke atu i te torutoru nekehanga, tekau nekehanga. Waihoki, hei tāpiri atu ki te pikinga wera i te pito wera, he pikinga pāmahana anō hoki i waenganui i te wāhi whakamatao me te pito makariri o ngā huānga N,P o te semiconductor thermoelectric.
3, Whakatauhia te taiao mahi me te āhuarangi o ngā huānga N,P o te haurua-hiko wera. Kei roto i tēnei ko te mahi i roto i te korehau, i te āhuarangi noa rānei, te hauota maroke, te hau tūmau, te hau neke rānei, me te pāmahana taiao, e whakaarohia ai ngā inenga whakamahana (adiabatic) me te whakatau i te pānga o te turuturu wera.
4. Tāutuhia te mea mahi o ngā huānga N,P o te haurua hiko thermoelectric me te rahi o te kawenga wera. Haunga te awe o te pāmahana o te pito wera, ko te rerekētanga pāmahana iti rawa, te rerekētanga pāmahana mōrahi rānei ka taea e te puranga te whakatutuki ka whakatauhia i raro i ngā tikanga e rua o te kore-kawenga me te adiabatic. Inaa, kāore e taea e ngā huānga N,P o te haurua hiko thermoelectric te tino adiabatic, engari me whai kawenga wera anō hoki, ki te kore, kāore he tikanga.
Whakatauhia te maha o ngā huānga haurua-hikohiko N,P. E hangai ana tēnei ki te mana whakamatao katoa o ngā huānga haurua-hikohiko N,P kia tutuki ai ngā whakaritenga rerekētanga pāmahana, me whakarite kia nui ake te tapeke o te kaha whakamatao o ngā huānga haurua-hikohiko i te pāmahana whakahaere i te mana katoa o te kawenga wera o te mea mahi, ki te kore, kāore e taea te whakatutuki i ngā whakaritenga. He tino iti te ātete wera o ngā huānga haurua-hikohiko, kāore e neke atu i te kotahi meneti i raro i te kore kawenga, engari nā te ātete o te kawenga (nā te kaha wera o te kawenga te nuinga), ko te tere mahi tuturu ki te eke ki te pāmahana kua whakaritea he nui ake i te kotahi meneti, ā, he maha ngā hāora te roa. Mēnā he nui ake ngā whakaritenga tere mahi, ka nui ake te maha o ngā puranga, ko te mana katoa o te kawenga wera kei roto i te kaha wera katoa me te turuturu wera (ko te iti o te pāmahana, ko te nui ake o te turuturu wera).
TES3-2601T125
Imax: 1.0A,
Umamax: 2.16V,
Te Taitapa T: 118 C
Qmaximum: 0.36W
ACR: 1.4 Ohm
Rahi: Rahi turanga: 6X6mm, Rahi runga: 2.5X2.5mm, Teitei: 5.3mm
Wā tuku: Whiringa-ā-rangi-05-2024
