Electronics Indasitiri

Yakanakisa thermal conductivity, inodzorwa coefficient yekuwedzera kwemafuta uye yakasarudzika kuchena kwezvinhu.Zvakanyatsojeka: Zvigadzirwa zvedu zveindasitiri yemagetsi zvine akakosha emuviri zvivakwa.Inoshandiswa semaplateti epasi uye maparadziri ekupisa, vanovimbisa kuvimbika kwemidziyo yemagetsi.

Pakutanga kuona, chokwadi chokuti zvikamu zvemagetsi zvinogadzira kupisa hazvizoiti sechinhu chinonetsa.Mazuva ano, chero mwana wechikoro anogona kukuudza kuti zvikamu zvekombuta zvinodziya painenge ichibatidzwa.Nepo mudziyo uchishanda, chikamu chesimba remagetsi rinopihwa chinorasika sekupisa.Asi ngatitarisei zvakanyanya: Kufambiswa kwekupisa kunogonawo kuratidzwa sehutsi hunoyerera pachikamu (che) nharaunda (heat flux density).Sezvinoratidzwa nemienzaniso iri mugirafu, kuwanda kwekupisa kwemagetsi muzvikamu zvakawanda zvemagetsi kunogona kunyanyisa.Kusvika pahuro yerocket nozzle umo tembiricha dzinosvika 2 800 °C dzinogona kubuda.

Iyo coefficient yekuwedzera kwekupisa ndechimwe chinhu chakakosha kune ese semiconductors.Kana iyo semiconductor uye base plate zvinhu zvikawedzera uye chibvumirano pamitengo yakasiyana kana yafumurwa kune shanduko yetembiricha ipapo kushushikana kwemagetsi kunomuka.Izvi zvinogona kukuvadza semiconductor kana kukanganisa kuwirirana pakati pechip uye chiparadzi chekupisa.Nekudaro, nemidziyo yedu, unoziva kuti uri mumaoko akachengeteka.Zvishandiso zvedu zvine optimum coefficient yekuwedzera kwemafuta ekujoinha semiconductors uye ceramics.

Electronics-indasitiri

Semiconductor base mahwendefa, semuenzaniso, zvinhu zvedu zvinoshandiswa mumhepo turbines, zvitima uye maindasitiri ekushandisa.Mune simba semiconductor modules for inverters (thyristors) uye simba diodes, vanoita basa rinokosha.Sei?Kutenda kune yavo yakakwana coefficient yekuwedzera kwekupisa uye yakanakisa kupisa kwemafuta, semiconductor base maplateti anoumba hwaro hwakasimba hweiyo inonzwisa silicon semiconductor uye inova nechokwadi chehupenyu hwemodule yemakore anopfuura makumi matatu.

Zvidzitiro zvekupisa uye maplateti egasi akagadzirwa kubva molybdenum, tungsten, MoCu, WCu, Cu-Mo-Cu uye Cu-MoCu-Cu laminates akavimbika anobvisa kupisa kunogadzirwa muzvikamu zvemagetsi.Izvi zvese zvinodzivirira kupisa kwemidziyo yemagetsi uye zvinowedzera hupenyu hwechigadzirwa.Yedu yekuparadzira kupisa inobatsira kuchengetedza nzvimbo inotonhorera, semuenzaniso, muIGBT modules, RF mapakeji kana LED machipisi.Isu takagadzira yakakosha MoCu inoumbwa zvinhu zvekutakura mahwendefa muLED machipisi.Izvi zvine coefficient yekuwedzera kwekupisa kwakafanana neyesafire uye ceramics.

Isu tinopa zvigadzirwa zvedu zveindasitiri yemagetsi neakasiyana machira.Vanodzivirira zvinhu kubva mukuora uye vanovandudza kubatanidza solder pakati pe semiconductor uye zvinhu zvedu.