Matla a Phahameng a IGBT Aluminium Heat Sink

Molaoli oa makoloi a Insulated Heke ea Bipolar Transistor (Insulated Gate Bipolar Transistor, IGBT) ts'ebetso ea ho qhala mocheso e ntse e eketseha e fetoha IGBT ea enjene e kenang 'marakeng oa lisebelisoa tsa motlakase tsa indasteri, joalo ka (welding) sink ea mocheso, traction inverter, motor drive, jj.Ruiqifenge fana ka lihlahisoa tsa kopano tsa mocheso oa IGBT tse lumellang IGBT hore e sebetse sebakeng se phahameng sa mocheso ha e ntse e boloka mocheso oa mateano a sebetsang ka har'a sebaka se sireletsehileng ka ho kopanya ho hanyetsa mocheso o tlaase le Vce(on) silicon.

IGBT maemong a mangata e sebetsa ka sesebelisoa sa matla a phahameng, matla a phahameng a bolela ho senyeha ha mocheso o phahameng, IGBT e lebisa ho matla a maholo, maqhubu a phahameng, ho bonolo ho khanna, tahlehelo e tlaase, modular, e bontša tataiso ea tsoelo-pele, ha e bapisoa le lisebelisoa tse ling tsa motlakase, Mocheso oa mocheso oa IGBT o na le ts'epo e phahameng, koloi e bonolo, e bonolo ho e sireletsa, ha ho na potoloho ea buffer le maqhubu a ho fetola a phahame, kahoo mocheso oa mocheso oa IGBT 'marakeng oa elektronike o hlokahala haholo.E le ho finyella litšoantšiso tsena tse phahameng, mekhoa e mengata e sebelisoa lipotolohong tse kopantsoeng, tse kang epitaxy, implantation ea ion, lithography e ntle, joalo-joalo Lilemong tsa morao tjena, ts'ebetso ea mocheso oa mocheso oa mocheso oa IGBT oa motlakase o ntlafalitsoe ka potlako, hona joale ho hlophisitsoe. e fihlile ho makholo a li-ampere, matla a mamellang a fetang 1500V, 'me a ntse a ntlafala.Kaha lisebelisoa tsa IGBT li na le litšobotsi tse ntle tsa diode ea PIN, litšoaneleho tsa p-channel power IGBT module heat sink ha li fapane haholo le tsa n-channel IGBT, e leng se loketseng haholo ho amohela sebopeho se tlatsetsang ts'ebetsong, kahoo se atoloha. tšebeliso ea eona tšimong ea thekenoloji ea taolo ea ac le digital.Monyetla o moholo ka ho fetisisa oa IGBT ke hore e khona ho mamella ts'oenyeho ea hajoale maemong a on kapa a khuts'oane.Khokahano ea eona e bapileng ha se bothata 'me khokahano ea eona e bonolo ka lebaka la tieho e khuts'oane ea ho tima.

Mekhoa ea ho fetisa mocheso ea IGBT hangata e kenyelletsa ho pholisa moea, ho pholisa metsi, sink ea mocheso oa koporo kapa sink ea mocheso oa aluminium.Mocheso oa eona oa mocheso o itšetlehile ka molao-motheo oa motheo oa ho fetisa mocheso, tsela ea mocheso oa mocheso o nang le mocheso o tlaase ka ho fetisisa oa ho hanyetsa mocheso o etselitsoe sesebelisoa e le hore mocheso o hlahisoang ke sesebelisoa o ka hlahisoa kapele kamoo ho ka khonehang, e le ho etsa bonnete ba hore ka hare. mocheso oa mateano oa sesebelisoa o lula o bolokiloe ka har'a mocheso o amohelehang oa matekoane.

Hona joale, e teng IGBT mocheso phala mocheso teba ka 'marakeng haholo-holo e akarelletsa mocheso dissipation fin, phala mocheso le substrate, eo substrate e fanoang ka palo ea grooves bapisa, ebe groove e tjheseletsa le solder ho karolo e mouoane ea. phala ea mocheso.Ka theknoloji e teng ea IGBT ea mocheso oa mocheso oa mocheso oa mocheso, karolo ea mouoane ea phala ea mocheso e patoa ka har'a groove ea substrate 'me ha e lumellane ka ho toba le sebaka sa IGBT.Ts'ebetsong ea ho sebetsa, mocheso o tsoang holim'a IGBT o qala ho romelloa ka har'a substrate ebe o fetisetsoa phala ea mocheso le mocheso oa mocheso.Qetellong, mocheso o tsoang sekoting sa mocheso o fetisetsoa moeeng ka convection.Hobane substrate ka boeona e na le khanyetso ea mocheso, 'me mocheso oa mocheso oa mocheso oa phala ea mocheso o phahame haholo ho feta oa setsi, ts'ebetso ea mocheso oa mocheso oa mocheso oa mocheso oa mocheso oa mocheso o fokotsehile,' me ts'ebetso ea ho senya mocheso e fokotsehile.Mocheso oa mocheso oa IGBT o ka fetisetsa mocheso ka mokhoa o ts'oanang ho tloha karolong e ka tlaase ho ea ho fin, e ka rarollang bothata ba ho senya mocheso oa mocheso o phahameng oa mocheso, eseng feela ka katleho e phahameng empa hape le mohaho o kopanetsoeng 'me ha ho na likarolo tse tsamaeang, tse ka hlokomelang tlhokomelo ea sebele- mahala.