He aha ngā whakamahinga o ngā pūngahiko?

Mai i: Electronics 101, tera pea ka tahaetia e ia ngā rauemi kauhau ā muri ake nei mai i tēnei

Hei whakamutunga, ka rongoa e ngā pūnga hiko te utu. He maha ngā mahi ka taea te mahi me ngā pūnga hiko.

He tino pai ngā pūnga iahiko mō ngā tātari hiko — hei tātari i ngā auautanga kāore e hiahiatia ana.

He tātari pā-iti — ka puta ngā auau iti ki te putanga, ka tapahia ngā auau teitei.

He tātari rerenga teitei — ka puta ngā auau teitei ki te putanga, ka tapahia ngā auau iti.

Ka honoa ēnei ki tētahi inductor, ka hangaia he ara iahiko resonator ka taea te tapahi i tētahi whānuitanga whaiti o ngā auautanga, ka taea rānei te whakanui rawa i tētahi auautanga kotahi.

He tātari whakawhiti-roopu e āhei ana i ngā auau motuhake anake kia pā.

He maha ngā whakamahinga o ngā pūnga hiko hei āwhina i te pumau o te pūtake hiko — nā te mea ka hangaia he whakawhiti ki te AC engari ka waiho ko te DC anake, ki te hiahia koe ki tētahi pūtake hiko pumau, ka whakamahia pea e koe ngā pūnga hiko hei whakakore i te haruru, ka waiho he ngaohiko DC pumau i te putanga.

He tino whai hua anō hoki te urupare rangitahi o te ara iahiko RC mō te wā.

Tauhohenga rangitahi o te ara iahiko RC

I te mea he roa te wā e hiahiatia ana hei matapae kia tae atu ki tētahi ngaohiko motuhake, ka taea te whakamahi hei tatau i te wā o te pana hiko.

Ko te wā whakakā me te wā whakaweto ka whakaritea e te pūnga me ngā ātete e rua i roto i te ara iahiko wā e whakaaturia ana i runga ake nei.

Anō, nā te mea he mea penapena utu ēnei, ka taea te whakamahi hei wāhanga o tētahi pūnaha hei huri i te AC ki te DC.

Ki te kore e whakamahia te pūnga iahiko, ehara i te DC rippled, he rite ki te ngaru sine me te taha raro e hurihia ana ki runga.

He tauira iti noa iho tēnā. He maha ā rātou mahi, tae atu ki te wehewehe me te whakauru (ngā mahi tātaitai), te wetewete i ngā ara iahiko whakahāngai, te neke i te ngaohiko ā-wāhanga hei utu i te mana, me te pupuri i te utu mō te whakamahinga rangitahi.

Ā, kei reira anō ngā mea katoa kāore koe e hiahia ana ki te kaha mōna, engari me aro tonu koe ki tēnā, nā te mea he mea ā-tinana te kaha, ehara i te mea kei roto noa i ngā taputapu e tohu ana i tēnā. Pērā i te whakawhitiwhiti tohu, te whakararuraru i te aukati tāuru me te putanga, te tāpiri haruru, te aro ki ngā wiri oro, me ētahi atu.

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Wā tuku: Hanuere-23-2026