Farashin tsarin ajiyar makamashi ya ƙunshi batura da inverter na ajiyar makamashi. Jimillar waɗannan biyun sun ƙunshi kashi 80% na farashin tsarin ajiyar makamashi na lantarki, wanda ma'aunin wutar lantarki ya kai kashi 20%. The IGBT insulating grid bipolar crystal shine albarkatun kasa na sama na inverter ajiyar makamashi. Ayyukan IGBT yana ƙayyade aikin inverter na ajiyar makamashi, yana lissafin 20% -30% na ƙimar inverter.
Babban aikin IGBT a fagen ajiyar makamashi shine taswira, juyawa mita, jujjuyawar juyi, da sauransu, wanda shine na'urar da babu makawa a aikace-aikacen ajiyar makamashi.
Hoto: IGBT module
The upstream raw kayan na makamashi masu canji sun hada da IGBT, capacitance, juriya, lantarki juriya, PCB, da dai sauransu. Daga cikin su, IGBT har yanzu yafi dogara a kan shigo da. Har yanzu akwai tazara tsakanin IGBT na gida a matakin fasaha da matakin jagora a duniya. Duk da haka, tare da saurin bunkasuwar masana'antar ajiyar makamashi ta kasar Sin, ana kuma sa ran aiwatar da aikin cikin gida na IGBT zai kara sauri.
IGBT ƙimar aikace-aikacen ajiyar makamashi
Idan aka kwatanta da photovoltaic, ƙimar ajiyar makamashi IGBT yana da girma. Ajiye makamashi yana amfani da ƙarin IGBT da SIC, wanda ya haɗa da hanyoyin haɗin gwiwa guda biyu: DCDC da DCAC, gami da mafita guda biyu, wato ma'ajiyar gani da ke haɗawa da keɓantaccen tsarin ajiyar makamashi. Tsarin ajiyar makamashi mai zaman kansa, adadin na'urorin semiconductor na wutar lantarki kusan sau 1.5 na photovoltaic. A halin yanzu, ajiya na gani na iya yin lissafin fiye da 60-70%, kuma tsarin ajiyar makamashi daban ya kai 30%.
Hoto: BYD IGBT module
IGBT yana da nau'ikan nau'ikan aikace-aikacen yadudduka, wanda ya fi MOSFET fa'ida a cikin inverter ajiyar makamashi. A cikin ainihin ayyukan, IGBT a hankali ya maye gurbin MOSFET a matsayin ainihin na'urar na'urar inverters da wutar lantarki ta iska. Saurin haɓaka sabbin masana'antar samar da wutar lantarki zai zama sabon kuzari ga masana'antar IGBT.
IGBT shine ainihin na'urar don canjin makamashi da watsawa
Ana iya fahimtar IGBT cikakke azaman transistor wanda ke sarrafa lantarki ta hanyoyi biyu (multi-directional) mai gudana tare da sarrafa bawul.
IGBT na'ura ce mai cike da sarrafa wutar lantarki mai sarrafa wutar lantarki wanda ya ƙunshi BJT bipolar triode da bututun filin tasirin grid. Amfanin bangarorin biyu na raguwar matsin lamba.
Hoto: IGBT tsarin tsarin zane-zane
Ayyukan sauyawa na IGBT shine samar da tashoshi ta hanyar ƙara tabbatacce ga ƙarfin wutar lantarki don samar da tushe na yanzu zuwa PNP transistor don fitar da IGBT. Sabanin haka, ƙara ƙarfin wutar lantarki mai jujjuyawar ƙofar don kawar da tashar, gudana ta hanyar baya na yanzu, kuma kashe IGBT. Hanyar tuƙi na IGBT daidai yake da ta MOSFET. Yana buƙatar kawai sarrafa sandar shigarwar N one-channel MOSFET, don haka yana da manyan halayen shigar da shigar.
IGBT shine ainihin na'urar canjin makamashi da watsawa. An fi saninsa da "CPU" na na'urorin lantarki. A matsayin masana'antar dabarun ci gaba na ƙasa, an yi amfani da ita sosai a cikin sabbin kayan aikin makamashi da sauran fannoni.
IGBT yana da fa'idodi da yawa waɗanda suka haɗa da babban shigar da shigarwa, ƙarancin ikon sarrafawa, da'irar tuƙi mai sauƙi, saurin sauyawa, babban halin yanzu, rage matsa lamba, da ƙaramin asara. Saboda haka, yana da cikakkiyar fa'ida a cikin yanayin kasuwa na yanzu.
Saboda haka, IGBT ya zama mafi yawan al'ada na kasuwar semiconductor na yanzu. An yi amfani da shi sosai a wurare da yawa kamar sabon samar da wutar lantarki, motocin lantarki da cajin caji, jiragen ruwa masu lantarki, watsawar DC, ajiyar makamashi, sarrafa wutar lantarki na masana'antu da makamashi.
Hoto:InfineonFarashin IGBT
Farashin IGBT
Dangane da tsarin samfuri daban-daban, IGBT yana da nau'ikan nau'ikan guda uku: bututu guda ɗaya, ƙirar IGBT da ƙirar wutar lantarki mai kaifin baki IPM.
(Caji tara) da sauran filayen (mafi yawa irin waɗannan samfuran na yau da kullun da ake siyarwa a kasuwa na yanzu). IPM tsarin wutar lantarki mai hankali ana amfani da shi sosai a fagen farar kayan aikin gida kamar na'urorin kwandishan inverter da injin wankin mitar juyawa.
Dangane da irin ƙarfin lantarki na yanayin aikace-aikacen, IGBT yana da nau'ikan irin su ultra-low voltage, low voltage, matsakaicin ƙarfin lantarki da babban ƙarfin lantarki.
Daga cikin su, IGBT da sababbin motocin makamashi, sarrafa masana'antu, da kayan aikin gida ke amfani da shi galibi matsakaicin wutar lantarki ne, yayin da jigilar dogo, sabon samar da wutar lantarki da grid mai wayo suna da buƙatun ƙarfin lantarki, galibi ta amfani da IGBT mai ƙarfi.
IGBT galibi yana bayyana a cikin nau'ikan kayayyaki. Bayanai na IHS sun nuna cewa rabon kayayyaki da bututu guda ɗaya shine 3: 1. Module shine samfurin semiconductor na zamani wanda guntu IGBT da FWD (ci gaba da guntu diode) suka yi ta hanyar gadar da'ira da aka keɓance, kuma ta hanyar firam ɗin filastik, kayan aiki da kayan aiki. , da dai sauransu.
Mhalin kasuwa:
Kamfanonin kasar Sin suna samun bunkasuwa cikin sauri, kuma a halin yanzu sun dogara kan shigo da kayayyaki
A cikin 2022, masana'antar IGBT ta ƙasata ta sami fitarwa na miliyan 41, tare da buƙatar kusan miliyan 156, kuma adadin dogaro da kai na 26.3%. A halin yanzu, kasuwannin IGBT na cikin gida suna mamaye da masana'antun ketare kamar Yingfei Ling, Motar Mitsubishi, da Fuji Electric, wanda mafi girman rabo shine Yingfei Ling, wanda shine 15.9%.
Kasuwancin samfurin IGBT CR3 ya kai 56.91%, kuma jimillar kaso na masana'antun cikin gida Star Director da zamanin CRRC na 5.01% shine 5.01%. Babban rabon kasuwar masana'anta uku na na'urar raba IGBT ta duniya ya kai 53.24%. Masana'antun cikin gida sun shiga manyan kaso goma na kasuwa na na'urar IGBT ta duniya tare da kaso 3.5%.
IGBT galibi yana bayyana a cikin nau'ikan kayayyaki. Bayanai na IHS sun nuna cewa rabon kayayyaki da bututu guda ɗaya shine 3: 1. Module shine samfurin semiconductor na zamani wanda guntu IGBT da FWD (ci gaba da guntu diode) suka yi ta hanyar gadar da'ira da aka keɓance, kuma ta hanyar firam ɗin filastik, kayan aiki da kayan aiki. , da dai sauransu.
Mhalin kasuwa:
Kamfanonin kasar Sin suna samun bunkasuwa cikin sauri, kuma a halin yanzu sun dogara kan shigo da kayayyaki
A cikin 2022, masana'antar IGBT ta ƙasata ta sami fitarwa na miliyan 41, tare da buƙatar kusan miliyan 156, kuma adadin dogaro da kai na 26.3%. A halin yanzu, kasuwannin IGBT na cikin gida suna mamaye da masana'antun ketare kamar Yingfei Ling, Motar Mitsubishi, da Fuji Electric, wanda mafi girman rabo shine Yingfei Ling, wanda shine 15.9%.
Kasuwancin samfurin IGBT CR3 ya kai 56.91%, kuma jimillar kaso na masana'antun cikin gida Star Director da zamanin CRRC na 5.01% shine 5.01%. Babban rabon kasuwar masana'anta uku na na'urar raba IGBT ta duniya ya kai 53.24%. Masana'antun cikin gida sun shiga manyan kaso goma na kasuwa na na'urar IGBT ta duniya tare da kaso 3.5%.
Lokacin aikawa: Jul-08-2023
