Hajoale, indasteri ea semiconductor e ntse e le maemong a tlase,indasteri ea li-chipka kakaretso e tobane le khatello ea bareki ba ho khaola litaelo le theko ea lihlahisoa tse theohang, empa IGBT e lits'ebetsong tse peli tse tloaelehileng tsa likoloi tsa motlakase le tlhokahalo ea letsatsi la photovoltaic, ho potlaka ha thepa, khaello ea morao tjena ea boholo, eseng feela theko e nyolohetseng sky, indasteri ha se "theko e phahameng hakae ea bothata, empa ha e khone ho reka" ho hlalosa boemo ba khaello.
IGBT ke eona feela sehlopha sa likarolo tsa semiconductor se khonneng ho eketsa theko ea sona le ho feta tlhokahalo ka tsela eohle, haholo-holo ka lebaka la phepelo e fokolang ea lihlahisoa sethaleng sena, empa kaho ea bohlanya ea limela tsa matla a letsatsi, li-inverters tsa tsona li na le matla a maholo. tlhokahalo ea li-IGBT, hammoho le tlhokahalo e phahameng ea li-IGBT likoloing tsa motlakase, baetsi ba likoloi ba ka sehloohong ba 'nile ba li sebelisa khafetsa.
Ho tlalehoa hore IGBT ke ntho ea ho fetola matla, e nang le botumo ba "power electronics CPU", ke motlakase o tsamaisoang ke motlakase oa semiconductor o entsoeng ka BJT (bipolar junction transistor) le MOSFET (half oxygen effect transistor), e nang le melemo. e phahameng ea ho kenya letsoho, matla a phahameng a mamellang le ho theoha ha motlakase o tlase.
Ka ho phahama ha makoloi a macha a matla, tlhokahalo ea motlakase o phahameng e eketsehile haholo, 'me li-IGBT li fetohile sepheo sa nts'etsopele ea indasteri.Palo ea li-IGBT tse sebelisoang koloing ea motlakase e ka holimo ho makholo, e leng makhetlo a supileng ho isa ho a leshome a likoloi tsa khale tsa mafura.Lits'ebetsong tsa indasteri, ho na le li-motors tsa AC servo motors, li-inverters, phepelo ea matla a moea le a letsatsi le lisebelisoa tse ling tsa matla a matala, 'me karolong e phahameng ea motlakase, ho na le litselana tsa literene tse lebelo le tse ling tsa lipalangoang le lits'ebetso tsa marang-rang a motlakase.
Mabapi le ts'ebeliso eaLi-IGBTstšimong ea letsatsi, e ka inverter.Joaloka sesebelisoa sa ho fetola matla, inverter e ka fetola matla a bolokiloeng setsing sa letsatsi ho ea ho motlakase o fumanehang ka kakaretso, ntle le inverter, setsi sa motlakase se ke ke sa sebetsa 'me se na le boemo ba bohlokoa kahong ea limela tsa matla a letsatsi.
Indasteri ea letsatsi e bontšitse hore ka tsoelo-pele e ntseng e eketseha ea matla a motlakase oa motlakase oa motlakase oa letsatsi, motlakase o phahameng oa motlakase e bile mokhoa o tloaelehileng oa 'maraka,' me o ka ntlafatsa ka katleho ts'ebetso ea lichelete tsa basebetsi ba motlakase, kahoo li-inverters tse ngata tsa letsatsi li tla kenya IGBT e le motlakase, tlhokahalo le eona e se e qalile ho ata.
Ho bua ka IGBT e khutšoanyane hakae?Moody's Molula-setulo Ye Zhengxian o boletse ka ho hlaka hore keketseho ea theko hase ntho e ncha, hase bothata ba theko e phahameng, empa e ke ke ea reka feela, thuto e ile ea etsa qeto ea hore leqhubu la khaello le tla tsoela pele ka nakoana.
Ntle le moo, ho latela ketane ea phepelo, Hanlei o ile a eketsa theko ea motheo ea mohala oa tlhahiso ea IGBT ka hoo e ka bang 10% pejana selemong sena, 'me ha tlhahiso ea liphaephe e ne e fetoloa ka kakaretso, Hanlei o ile a eketsa theko khahlanong le mokhoa ona, a totobatsa maemo a chesang a mmaraka. .
Ho latela "2023 Q1 Chip Market Report" data e lokollotsoeng ke Future Electronics ka la 17 Hlakola, 2023, IGBT Q1 ea ST (STMicroelectronics), Microsemi, Infineon, IXYS leFairchild(Fairchild Semiconductor), mefuta e mehlano e meholo, e ntse e tšoana hantle le nako ea pelehi ea 2022 Q4, 'me nako ea ho fana e ntse e le thata libekeng tse 54 ka nako e telele ka ho fetisisa.
Ka ho khetheha, karolong ea pele ea 2023, nako ea ho etella pele ea IGBT ea ST ke libeke tse 47-52, nako ea pele ea IGBT ea Microsemi ke libeke tse 42-52, nako ea pele ea IGBT ea IXYS ke libeke tsa 50-54, nako ea ho etella pele ea IGBT ea Infineon ke libeke tse 39-50, 'me. Nako ea ho etella pele ea IGBT ea Fairchild ke libeke tse 39-52.Leha ho le joalo, mekhoa ea thomello le mekhoa ea theko ea lihlahisoa tsena tse 5 tse kholo li tsitsitse, ha li na mokhoa o holimo.
Tlhahlobo ea indasteri, ho na le mabaka a mabeli a ka sehloohong a khaello e kholo ea li-IGBT, ea pele ke karolo ea hona joale ea li-inverters tsa letsatsi tse sebelisang IGBT e eketsehile haholo.Ea bobeli ke hore indasteri ea semiconductor e se e le nakong ea phetoho, eseng feela bokhoni bo fokolang, empa hape boholo ba matla bo nkiloe ke lifeme tsa likoloi tsa motlakase, e leng se bakang khaello e kholo ea li-IGBT tlas'a phello ea ho phalla.
Nako ea poso: Mar-22-2023