Ka mantsoe a 'mele, enjene ea motlakase ke ntho e fetolang matla ho tsamaisa karolo e itseng ea mochini, ekaba koloi, mohatisi.Haeba enjene e ne e ka emisa ho bilika ka nako e tšoanang, lefatše le ka be le sa nahane.
Likoloi tsa motlakase li fumaneha hohle sechabeng sa sejoale-joale, 'me baenjiniere ba hlahisitse mefuta e mengata e fapaneng ea lienjineri ho theosa le makholo a lilemo.
Li-motor tse ngata ke li-actuator, ho bolelang hore ka ts'ebeliso ea torque, li theha motsamao.Ka nako e telele, matla a hydraulic drive a hydraulic drives e ne e le maemo a nako eo.Leha ho le joalo, mofuta ona oa enjene o ntse o eketseha lekholong la bo21 la lilemo ka tsoelo-pele ea li-drive tsa motlakase, hammoho le taba ea hore matla a motlakase a se a le mangata ebile ho le bonolo ho a laola.Har'a tse peli, na e 'ngoe e molemo ho feta e' ngoe?Kapa sena se itšetlehile ka boemo.
Kakaretso ea litsamaiso tsa hydraulic
Haeba u kile ua sebelisa jeko ea fatše, kapa u khanna koloi e nang le mariki a matla kapa seterekeng sa motlakase, u ka ’na ua makala hore ebe u khona ho tsamaisa lintho tse ngata hakaalo ntle le ho sebelisa matla a mangata.(Ka lehlakoreng le leng, e ka ’na eaba u ile ua khathala haholo ke mosebetsi oa ho fetola thaere ka thōko ho tsela hore u nahane ka mehopolo ena.)
Mesebetsi ena le e ts'oanang le eona e khoneha ka tšebeliso ea litsamaiso tsa hydraulic.Sistimi ea hydraulic ha e thehe matla, empa ho e-na le hoo e e fetola ho tloha mohloling o ka ntle ho ea ka mokhoa o hlokahalang.
Boithuto ba li-hydraulic bo akaretsa libaka tse peli tse kholo.Hydraulics ke tšebeliso ea maro ho etsa mosebetsi ka lebelo le phahameng la phallo le likhatello tse tlase.Maloala a “ea khale” a sebelisa matla a phallo ea metsi ho sila lijo-thollo.Ka lehlakoreng le leng, hydrostatics e sebelisa khatello e phahameng le mokelikeli o tlase oa metsi ho etsa mosebetsi.Ka puo ea fisiks, motheo oa khoebo ee ke ofe?
Matla, Mosebetsi le Sebaka
Motheo oa 'mele oa ho sebelisa li-hydraulic motors ke mohopolo oa ho atisa matla.Boleng ba nete tsamaisong ke sehlahisoa sa matla a marang-rang a sebelisitsoeng le sebaka se tsamaisoang ke ho se na palo Wnet = (Fnet) (d).Sena se bolela hore bakeng sa mosebetsi o abetsoeng mosebetsi oa 'mele, matla a hlokahalang ho sebelisoa a ka fokotsoa ka ho eketsa sebaka sa ts'ebetso ea matla, joalo ka ho fetola screw.
Molao-motheo ona o atoloha ka ho latelana ho ea litšoantšong tsa mahlakore a mabeli ho tloha kamanong p=F/A, moo p=khatello ho N/m2, F=force ho Newtons, le A=sebaka ho m2.Tsamaisong ea hydraulic moo khatello ea p e bolokiloeng kamehla, ho na le li-piston-cylinders tse peli tse nang le libaka tse fapaneng tsa A1 le A2 tse lebisang kamanong ena.F1/A1 = F2/A2, kapa F1 = (A1/A2)F2.
Sena se bolela hore ha piston ea A2 e hlahisoang e le kholo ho feta piston ea A1, matla a ho kenya a tla ba nyane ho feta matla a tlhahiso.
Li-motors tsa motlakase li nka monyetla ka taba ea hore matla a khoheli a fana ka khatello holim'a tefiso e tsamaeang kapa hona joale.Khoele e bilikang ea terata e behoa pakeng tsa lipalo tsa makenete ea elektronike e le hore matla a khoheli a etse torque e etsang hore khoele e potolohe ho potoloha axis ea eona.Shaft ena e ka sebelisoa bakeng sa lintho tse ngata, 'me, ka bokhuts'oane, enjene e fetola matla a motlakase hore e be matla a mochini.
Hydraulics vs Electric Motors: Melemo le Mefokolo
Hobaneng u sebelisa enjene ea hydraulic, enjene e tukang ka hare kapa enjene ea motlakase?Melemo le bofokoli ba mofuta o mong le o mong oa enjene li ngata hoo li lokelang ho nahanoa ka boemo bo bong le bo bong bo ikhethang.
Melemo ea li-motors tsa hydraulic
Monyetla o ka sehloohong oa li-motors tsa hydraulic ke hore li ka sebelisoa ho hlahisa matla a phahameng haholo.
Li-motors tsa Hydraulic li sebelisa mokelikeli o ke keng oa qojoa, o lumellang ho laola enjene ka thata, kahoo ho tsamaea ho nepahetseng haholoanyane.Har'a lisebelisoa tse boima tsa mohala, li na le thuso haholo.
Mefokolo ea li-motors tsa hydraulic
Li-motors tsa Hydraulic le tsona ke khetho e theko e boima, oli eohle e sebelisoa, e etsa sena hampe, li-filters tse fapaneng, lipompo le oli li hloka ho hlahlojoa, ho fetoloa, ho hloekisoa le ho nkeloa sebaka.Ho qhalla ho ka baka likotsi tsa polokeho le tikoloho.
Melemo ea motlakase
Ho buloa ha motlakase oa hydraulic ha ho potlake haholo, motlakase o potlakile haholo (ho fihlela ho 10m / s).Li na le lebelo le hlophisehileng le maemo a ho emisa, ho fapana le li-motors tsa hydraulic, tse ka fanang ka boemo bo nepahetseng bo hlokahalang.Li-sensor tsa elektroniki li khona ho fana ka maikutlo a nepahetseng mabapi le motsamao le matla a sebelisitsoeng.
Mefokolo ea likoloi
Li-motor tsena li rarahane ebile ho thata ho li kenya ha li bapisoa le li-motor tse ling, 'me li na le tšekamelo e feteletseng ea ho hloleha ha li bapisoa le tse ling.Boholo ba bona, bothata ke hore o hloka matla a mangata, o hloka enjene e kholoanyane le e boima, ho fapana le li-motors tsa hydraulic.
Kenyelletso ho Li-Pneumatic Drives
Li-actuator tsa moea, tsa elektroniki, kapa tsa hydraulic li ka ba bothata maemong a itseng.Phapang pakeng tsa li-pneumatic le hydraulic actuators ke hore li-hydraulic motors li sebelisa phallo ea metsi ha li-actuator tsa pneumatic li sebelisa khase, hangata khase e tloaelehileng.
Li-drive tsa moea li molemo moo moea o leng ngata, kahoo compressor ea khase ke ntho e hlokahalang pele.Ka lehlakoreng le leng, li-motor tsena ha li sebetse hantle hobane tahlehelo ea mocheso e kholo haholo ha e bapisoa le mefuta e meng ea li-motor.
Nako ea poso: Feb-13-2023