Ho okumu'epekema

A mea uholo uila diode. kumu o ka uila no

A me ke ano a pau o kēia hehee ai kumu o ka uilaʻoe pono e poina i ka mea, ua nānā 'ana ma luna o na mea nui na mea, kekahi o i mea he mea uholo uila diode.

It E e kaulana koke ia ma mua kilohi ia mea he mea hehee ai. I ka mea, kona hoʻohana leie aku, e hoʻoponopono i keʻano o nā hana ma ke kahua o ka uila no a me ka uila wilikî. I ka 'ike loea hou o ka hana ana o ia mau mea i mea ole oi loa paʻakikī.

Ke diode he o nāʻokoʻa ma ka conductivityʻano o ka mea i kapaʻia kāʻei kapu N-conductivity a me ka pa-conductivity. Inā ka loina o ka hana ana o ka mea uholo uila diode mākou noonoo, i ka pono, e hele aku i loko o kekahi mea e like pn huina, huina'ine ea puka, maholahune, 'ē aʻe like' ole physical. No ia mea, e waiho ana i ke kūkā o kēia mau nīnau no kekahi i ka manawa maopopo, e hoʻohana i ka hoʻohālike. Hoʻohālikelike i ka mea uholo uila diode i e ka nohona kiwikā. Ma muli o ia kona 'ole, iloko olaila o nā' okoʻa conductivity typeʻia i loko o ia ka mea, he mea unilateral conductivity, a 'o ia hoʻi i ka uila pono ma ka mea hiki ke kahe wale nō i loko o kekahi ao ao. ʻO ia ka hana i ka wa a ka hoʻohana 'ana i ka nohona kiwikā - ea ka wai a hiki ke hele wale i loko o kekahi ao ao. Laʻana - paikikala pahupaʻiwikiō: i ka lewa kahe, a hoʻi - ole.

Ua makemake mea nui loa na mea ai - hoʻokahi-ala conductivity, akā, e hāʻawi mai i ka puu o ka manawa, e hana ia ma ka mea hiki ana. Ma kekahi, he mea uholo uila diode hanaʻia AC i DC huli ana. Aia ka he holoʻokoʻa papa o nā huahana kapa rectifier diodes.

Ka mea hana e like me ka nohona kiwikā. A hiki i ka polarity o ke anakahi uila noi i ka huina hoonui hoʻopili like i ke koi 'ia,' o ia hoʻi, ia i ka hua hoʻohui anakahi uila ua pili i ka manaʻo hoʻohui a me ka hua i ka hua, a laila, ma o ka uila he, ina ole, i ka mea e hana.

He aie a hiki i ka hopena i ho'ākāka 'ia AC anakahi uila ua hoohuliia i loko o ka paʻa hoʻokahi. Ke hoʻokomo o kaapuni ua lako i ka alternating anakahi uila, akā, ke anakahi uila ma ka mea uholo uila hele wale i ka pololei polarity. E like me ka hopena, ua loaa i ka auoiaea anakahi uila o kekahi wale polarity, ana pulsing, oa loli iki ana ma ka ikaika hawewe.

Kēia mea,ʻaʻole ka mea wale kekahi noi o ka mea uholo uila manao ona. Ma ka pn huina, i mea ke kumu o ka diode, loaʻa nō nā waiwai, he nui loa o ka a i ho'ākāka 'ia ua hōʻike hewa i loko o kona manufacturing. Kēia mau 'ano i ke kumu no ka mea'ē aʻe, loa okoa lima kūlana kiʻekiʻe papa. Kēia zener diodes, kiʻekiʻe-alapine (frequency) a me ka lāʻau ikiʻai wale diodes, varicap, photodiodes, LEDs, etc. Akā, a pau no ia i ka nānā 'ana ma luna o ka waiwai o ka pn huina.

Eia naʻe, loaʻa nō i ka papa o ka mea, i kapaʻia "mea uholo uila Gunn diode", ua i pili i ke kahua o ia ka hoʻololi. Kā lākou hana ua muli i ka ai-kapaia Gunn kanawai. Ua Ua kauoha ae la ia e ka luna 'lākou aʻike manaʻo' ia i loko o ka mea uholo uila inoaia ma lalo o kekahi mawaho ciia. E like me ka hopena o kēia mau keʻano o ka hanaʻana i ka pono e kahe ana ma ka aniani hoʻololi kona oscillations ana. Akā, no lākou mau hanauna a me ka hoʻohana 'ia mau manaʻo. Ka mea, i kāu hoʻohana i ka 'enehana hawewe i kekahi kumu o ke kuekueni.

Diodes i ka integral hapa o kekahi uila hoʻoluku. Ka mea i hoʻohana no ka hookaawale ana a me ka anakahi uila huli ana, noaaeeecaoee, kānana kani; hiki pono o ka helu i ka manawa a lakou e ole ia. No ka ia, loaʻa nō nāʻano o ka hale, papahana no kekahiʻano o ke au paialewa a me voltages, a hoʻouka kekahi ma ka hoʻokomo o nā a me ka ia auoiaea i puhi ai i loko o mīkini uila no. Diode - ka mea, ke paha kekahi o ka loa, he pono ole mea uholo uila na manao ona.

Ano, e ike i ka mea a ka mea uholo uila diode, a me ka mea mau i nā koho no kona hoʻohana.

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