Yadda ake auna daidai na'urorin SiC da GaN don matsa yuwuwar, haɓaka inganci da aminci

Ƙarni na uku na semiconductor, wanda gallium nitride (GaN) da silicon carbide (SiC) ke wakilta, an haɓaka cikin sauri saboda kyawawan kaddarorin su. Koyaya, yadda ake auna ma'auni da halaye na waɗannan na'urori daidai gwargwado don buga yuwuwarsu da haɓaka ingancinsu da amincinsu yana buƙatar ingantaccen kayan aunawa da hanyoyin ƙwararru.

Sabuwar ƙarni na kayan tazara mai faɗi (WBG) waɗanda silicon carbide (SiC) da gallium nitride (GaN) ke wakilta suna ƙara yin amfani da su. Ta hanyar lantarki, waɗannan abubuwan sun fi kusa da insulators fiye da silicon da sauran kayan aikin semiconductor na yau da kullun. An ƙera waɗannan abubuwa don shawo kan iyakokin silicon saboda kunkuntar kayan rata ne don haka yana haifar da ƙarancin ƙarancin wutar lantarki, wanda ke ƙara bayyana yayin da zafin jiki, ƙarfin lantarki ko mita ke ƙaruwa. Iyakar ma'ana ga wannan yoyo ba shi da iko, daidai da gazawar aiki na semiconductor.

zzxc ku

Daga cikin waɗannan nau'ikan rata mai faɗi guda biyu, GaN ya fi dacewa da ƙarancin ƙarfin aiwatar da tsarin aiwatar da wutar lantarki, kusa da 1 kV kuma ƙasa da 100 A. Ɗaya daga cikin babban yanki mai girma ga GaN shine amfani da shi a cikin hasken wutar lantarki, amma kuma yana girma a cikin sauran amfani masu ƙarancin ƙarfi. kamar sadarwar mota da RF. Sabanin haka, fasahohin da ke kewaye da SiC sun fi GaN haɓakawa kuma sun fi dacewa da aikace-aikacen wutar lantarki mafi girma kamar na'urori masu motsi na lantarki, watsa wutar lantarki, manyan kayan HVAC, da tsarin masana'antu.

Na'urorin SiC suna iya aiki a mafi girman ƙarfin lantarki, mafi girman mitoci, da yanayin zafi sama da Si MOSFETs. A ƙarƙashin waɗannan sharuɗɗan, SiC yana da babban aiki, inganci, ƙarfin ƙarfi da aminci. Wadannan fa'idodin suna taimaka wa masu zanen kaya su rage girma, nauyi da farashin masu canza wutar lantarki don sa su zama masu fafatawa, musamman a sassan kasuwa masu riba kamar su jiragen sama, motocin soja da lantarki.

SiC MOSFETs suna taka muhimmiyar rawa wajen haɓaka na'urorin juyar da wutar lantarki na gaba-gaba saboda iyawarsu don cimma ingantaccen ƙarfin kuzari a cikin ƙira dangane da ƙananan abubuwa. Canjin ya kuma bukaci injiniyoyi su sake duba wasu fasahohin zayyana da gwaje-gwajen da aka saba amfani da su wajen samar da wutar lantarki.

aaaaa

 

Bukatar gwaji mai tsauri yana girma

Don cikakkiyar fahimtar yuwuwar na'urorin SiC da GaN, ana buƙatar ma'auni daidai lokacin aikin sauya aiki don haɓaka inganci da aminci. Hanyoyin gwaji don na'urorin Semiconductor SiC da GaN dole ne suyi la'akari da mafi girman mitoci da ƙarfin wutar lantarki na waɗannan na'urori.

Haɓaka kayan aikin gwaji da aunawa, kamar masu samar da ayyuka na sabani (AFGs), oscilloscopes, kayan aikin ma'aunin tushe (SMU), da masu nazarin siga, suna taimakawa injiniyoyin ƙirar wutar lantarki su sami sakamako mai ƙarfi cikin sauri. Wannan haɓaka kayan aiki yana taimaka musu jure matsalolin yau da kullun. "Rage asarar canza canjin ya kasance babban kalubale ga injiniyoyin kayan aikin wutar lantarki," in ji Jonathan Tucker, shugaban Kasuwancin Samar da Wutar Lantarki a Teck/Gishili. Dole ne a auna waɗannan ƙira da ƙarfi don tabbatar da daidaito. Ɗaya daga cikin dabarun auna maɓalli ana kiransa gwajin bugun jini sau biyu (DPT), wanda shine daidaitaccen hanya don auna ma'aunin sauyawa na MOSFETs ko na'urorin wutar lantarki na IGBT.

0 (2)

Saita don yin gwajin bugun jini biyu na SiC semiconductor ya haɗa da: janareta aiki don fitar da grid MOSFET; Oscilloscope da software na bincike don auna VDS da ID. Baya ga gwajin bugun jini sau biyu, wato ban da gwajin matakin da'ira, akwai gwajin matakin kayan aiki, gwajin matakin sassan da gwajin matakin tsarin. Sabuntawa a cikin kayan aikin gwaji sun ba injiniyoyin ƙira a kowane mataki na rayuwa don yin aiki zuwa na'urorin sauya wutar lantarki waɗanda za su iya biyan buƙatun ƙira mai tsauri cikin farashi mai inganci.

Kasancewa da shirye-shiryen tabbatar da kayan aiki don mayar da martani ga canje-canje na tsari da sababbin buƙatun fasaha don kayan aiki na ƙarshe, daga samar da wutar lantarki zuwa motocin lantarki, yana ba da damar kamfanonin da ke aiki a kan na'urorin lantarki su mayar da hankali ga ƙima da ƙima da kuma kafa harsashin ci gaba na gaba.


Lokacin aikawa: Maris 27-2023
WhatsApp Online Chat!