Mokhoa oa ho khetha mohanyetsi o nepahetseng oa braking ho converter ea frequency?

Mokhoa oa ho khetha mohanyetsi o nepahetseng oa braking ho converter ea frequency?

Sheba: 39 maikutlo


Ho frequency converter, braking e potlakileng ea enjene kapa ho emisa ka nepo, hangata ho sebelisoa braking ea motlakase le braking e nchafatsang.Bakeng sa mokhoa oa braking oa matla, torque ea braking e hlokoang ke sistimi e ka tlase ho 20% ea torque e lekantsoeng ea enjene mme braking ha e potlake, ha ho hlokahale hore ho be le mohanyetsi oa braking kantle, mme ke tahlehelo e ka hare feela ea motlakase e ka khonang. etsa moeli oa motlakase oa lehlakore la DC ka tlase ho boleng ba ts'ebetso ea ts'ireletso e fetang ea motlakase.Ho fapana le hoo, hoa hlokahala ho khetha mohanyetsi oa braking ho qhala karolo ena ea matla a tsosolositsoeng ke enjene.E le ho hlokomela braking ea motlakase, lehlakore la DC la inverter le tlameha ho hlomelloa ka potoloho ea motlakase oa motlakase ho bona motlakase oa capacitor e le hore o hlokomele matla a matla.Braking resistorsli sebelisoa haholo lihlahisoa tse fapaneng tsa elektroniki.

全球搜里面的图

Ha braking e nang le mohanyetsi oa kantle oa braking, mohanyetsi oa kantle o lokela ho khona ho monya 80% ea matla a motlakase a fetotsoeng ke matla a ka bang teng, ao 20% ea ona a ka jeoang ka enjene ka mokhoa oa ho qhala mocheso, ka nako ena boleng. ea braking resistor e ba nyenyane, hore na enjene e ka makhetlo-khetlo decelerated, khetho eabraking resistormatla a lekantsoeng a fapane.Ha deceleration e sa phetoang, mohanyetsi oa braking oa nako ea nakoana (T-tS)> 600s.Hangata sebelisa e tsoelang pele mosebetsi mohanyetsi, ha braking intermittent, matla a tumello ea resistor tla eketsa tshebediso ya kgetho e nepahetseng ea braking yuniti resistor ka khutsufatsa mahala emisa nako ea meroalo e khōlō inertia ho finyella ho emisa ka potlako kapa ho emisa ka nepo;e ka boela ea e-ba ka har'a meroalo e fokolang ea matla e theoleloa ho finyella ts'ebetso ea ho tsosolosa.

3 只

Ba bang ba bareki 'electrolysis workshop multifunctional unit design e ne e sa nahane ho eketsa inverterbraking resistor, ho fella ka nako e telele ea ho emisa nako e telele le sebaka se selelele sa skidding sa koloi e kholo, e teng kotsi e patehileng ea tlhahiso le ts'ebetso;ho thata ho hlokomela boemo bo nepahetseng ba trolleys ea lisebelisoa le trolleys ea aluminium, e amang ts'ebetso ea ts'ebetso.Ka mor'a ho kenya li-resistors tsa braking, mathata a ka holimo a rarolloa.Leha ho le joalo, hoa lokela ho hlokomeloa hore, ha ho khethoa mochine oa braking, eseng feela ho nahana ka litlhoko tsa khetho ea mochine o mong le o mong oa inverter braking resistor, empa hape ho ea ka litlhoko tsa taolo ea mosebedisi le tšebeliso ea libaka tse fapaneng, e tlameha ho ba ka lebelo. , torque le litekanyo tse ling, 'me joale bala khetho e nepahetseng ea braking resistor, e le ho finyella litlhoko tsa taolo ea mosebedisi.