Mokhoa oa ho khanna koloi ea Dc.Dc drive e le tsela e batlang e le theko e tlase esale e sebelisoa haholo lisebelisoa tsa motlakase.Dc system ka boeona e na le liphoso tse itseng ts'ebetsong, tlhokomelong joalo-joalo.Likoloi tsa motlakase pele ho lilemo tsa bo-1990 li ne li batla li tsamaisoa ke li-motors tsa dc.Enjene ea DC ka boeona e na le ts'ebetso e tlase, molumo o moholo le boima ba 'mele, mochini oa motlakase le carbon brush e fokotsa ntlafatso ea lebelo la eona, lebelo le phahameng la 6000 ~ 8000r/min.
Enjene ea motlakase e entsoe ka ts'ebetso ea khoele e matlafalitsoeng e potolohang ka matla sebakeng sa makenete.Ha ho bapisoa le koloi ea DC, koloi ea AC ea forklift e na le ts'ebetso e babatsehang e ke keng ea bapisoa.Bahlahisi ba latelang ba forklift ba hlalosa litšobotsi tsa AC motor le DC motor.Enjene ea AC e na haholo-holo le matsoelintsoeke a electromagnet kapa sebaka sa stator se phatlalalitsoeng bakeng sa ho hlahisa matla a khoheli le letsoho le potolohang kapa rotor.Ha ho lerōle le hlahisoang ka mor'a ho apara carbon brush, tikoloho e hloekileng ea ka hare, ho ntlafatsa bophelo ba tšebeletso ea motlakase.Ac motor sebetsa ka katleho e phahame, 'me ha ho na mosi, monko, u se ke ua silafatsa tikoloho, lerata le lenyenyane.Ka lebaka la letoto la melemo, e sebelisoa haholo tlhahiso ea indasteri le ea temo, lipalangoang, tšireletso ea naha, lisebelisoa tsa khoebo le tsa malapa, lisebelisoa tsa motlakase tsa bongaka le likarolo tse ling.
Induction motor AC drive system ke theknoloji e ncha e ntlafalitsoeng ka bo-1990.Molemo o hlahelletseng oa li-ac motors ke hore ha li na li-brush tsa carbon, leha e le hore li na le mefokolo e phahameng ea hona joale eo li-motors tsa dc li atisang ho ba le tsona, e leng se bolelang hore ka ts'ebetso ba ka fumana matla a mangata le ho feta braking torque, kahoo ba ka matha ka potlako.Mocheso oa enjene ea AC hangata o hlaha ka har'a coil ea stator ea khetla ea enjene, e loketseng ho pholile le ho pholile.Ka hona, li-motor tsa ac li hloka likarolo tse fokolang haholo ho feta li-motor tsa DC, ha ho na likarolo tsa ho roala tse hlokang ho nkeloa sebaka khafetsa, hoo e ka bang ha li hlokomeloe, li sebetsa hantle, li tšoarella ho feta.
Dc motor ke enjene e fetolang matla a hona joale a tobileng hore e be matla a mochini.Ka lebaka la ts'ebetso ea eona e ntle ea ho laola lebelo, e sebelisoa haholo ho khanna ka motlakase.Dc motor ho latela mokhoa oa ho hlasimolla e arotsoe ka makenete e sa feleng, mekhahlelo e meng e meraro e thabileng le e ithabisang.Liaparo tsa borashe tsa carbon li hlahisa lerōle, le amang ka kotloloho bophelo ba tšebeletso ea enjene.Motlakase ha o koalehe ka ho feletseng, mocheso o hlahisoang ka koloi nakong ea mosebetsi, phello ea ho senya mocheso e fokola, ha e lumellane le motlakase ka nako e telele.Tšebeliso e ntle ea ho khutlisa matla holim'a braking e ka tlase ho 15%.DC motor e na le sebopeho se rarahaneng le litšenyehelo tse phahameng tsa tlhahiso;Mathata a tlhokomelo, le phepelo ea motlakase ea dc, litšenyehelo tse phahameng tsa tlhokomelo.Ka kakaretso e sebelisetsoa ho qala ka tlas'a moroalo o boima kapa ho hloka phetoho e tšoanang ea mochini oa lebelo, joalo ka leloala le leholo le fetolehang, winch, terene ea motlakase, trolley, joalo-joalo, li tsamaisoa ke dc motor.
Lilemong tsa morao tjena, ka tsoelo-pele ea ac induction motor frequency frequency technology, le lisebelisoa tse phahameng tsa semiconductor le lebelo la microprocessor, e ntlafalitsoeng ea ac induction motor drive system ha e bapisoa le dc motor drive system, e sebetsang hantle haholo, molumo o monyane, boleng bo tlase, sebopeho se bonolo, tlhokomelo ea mahala, e bonolo ho pholile le melemo ea bophelo bo bolelele ba tšebeletso.Lebelo la lebelo la sistimi le pharaletse, 'me le khona ho hlokomela torque e sa fetoheng ka lebelo le phahameng le ts'ebetso ea matla e sa fetoheng ea lebelo le phahameng, e ka fihlelang litšobotsi tsa lebelo tse hlokoang ke ho khanna ha likoloi tsa motlakase.Ho ka boleloa hore ke tsoelo-pele e potlakileng ea thekenoloji ea semiconductor e tsoalang phetoho ea theknoloji ea motlakase oa AC mme e ntlafatsa haholo matla a ho laola motlakase oa AC.Ho feta moo, ka ho theoha ho tsoelang pele ha theko ea lisebelisoa tsa elektronike, litšenyehelo tsa ac motor controller hardware li ka fokotsoa, ka hona ho rala motheo oa ts'ebetso e kholo le ts'ebeliso ea tsamaiso ea AC drive, ho theha maemo.
Nako ea poso: Oct-04-2021