Lisebelisoa tsa ho Fokotsa Propeller
Lisebelisoa tsa ho fokotsa propeller ke karolo ea bohlokoa lifofaneng tse nang le lienjene tsa piston kapa lienjene tsa turboprop. Mosebetsi oa eona o ka sehloohong ke ho fokotsa lebelo le phahameng la ho potoloha ha enjene ho ea lebelong le tlaase le loketseng ho khanna propeller ka katleho. Phokotso ena ea lebelo e lumella propeller ho fetola matla a enjene hore e be ho sutumelletsa ka katleho haholoanyane, ho ntlafatsa ts'ebetso ea mafura le ho fokotsa lerata.
Gia ea ho fokotsa propeller e na le ligia tse 'maloa, ho kenyeletsoa gia ea ho khanna e hokahantsoeng le crankshaft ea enjene le gia e khannoang e hoketsoeng ho shaft ea propeller. Ligia tsena hangata ke ligia tse helical kapa spur 'me li etselitsoe ho hohela ka bonolo ho fetisa matla ka katleho.
Sefofaneng se tsamaisoang ke piston, karolelano ea gear ea phokotso hangata e ba pakeng tsa 0.5 le 0.6, ho bolelang hore propeller e potoloha ka halofo kapa hanyane ka lebelo le fetang halofo ea enjene. Phokotso ena ea lebelo e lumella propeller ho sebetsa ka katleho ea eona e ntle, e hlahisang matla a ho sutumetsa ka lerata le fokolang le ho thothomela.
Lifofaneng tsa turboprop, gear ea ho fokotsa e sebelisoa ho bapisa tlhahiso ea lebelo le phahameng ea enjene ea turbine ea khase le lebelo le tlase la ho potoloha le hlokoang ke propeller. Gear ena ea ho fokotsa e lumella lienjene tsa turboprop ho sebetsa ka katleho ho pholletsa le mefuta e mengata ea lebelo, e leng se etsang hore li lokele mefuta e fapaneng ea lifofane le mesebetsi ea tsona.
Ka kakaretso, lisebelisoa tsa ho fokotsa propeller ke karolo ea bohlokoa litsamaisong tsa ho tsamaisa lifofane, e leng se lumellang lienjene ho sebetsa ka katleho le ka khutso ha li ntse li fana ka matla a hlokahalang bakeng sa ho fofa.
Lisebelisoa tsa ho Lula
Lisebelisoa tsa ho lulisa ke karolo ea bohlokoa ea sefofane e se lumellang ho tloha, ho lula le ho palama tekesi fatše. E entsoe ka mabili, li-strut, le mekhoa e meng e tšehetsang boima ba sefofane le ho fana ka botsitso nakong ea ts'ebetso ea fatše. Lisebelisoa tsa ho lulisa hangata li ka huloa, ho bolelang hore li ka phahamisoa ka har'a fuselage ea sefofane nakong ea sefofane ho fokotsa ho hula ha sona.
Sistimi ea lisebelisoa tsa ho lulisa e kenyelletsa likarolo tse 'maloa tsa bohlokoa, e' ngoe le e 'ngoe e etsa mosebetsi o itseng:
Lisebelisoa tse Kholo tsa ho Lula: Lisebelisoa tse kholo tsa ho lulisa li fumaneha tlas'a mapheo 'me li tšehetsa boholo ba boima ba sefofane. Se entsoe ka lebili le le leng kapa a mangata a hoketsoeng li-strut tse theohelang tlase ho tloha mapheong kapa fuselage.
Lisebelisoa tsa ho Lula Nkong: Lisebelisoa tsa ho lula nkong li fumaneha tlas'a nko ea sefofane 'me li tšehetsa karolo e ka pele ea sefofane ha se le fatše. Hangata se na le lebili le le leng le hoketsoeng ho strut e theohelang tlase ho tloha fuselage ea sefofane.
Li-Absorber tsa Tšabo: Mekhoa ea lisebelisoa tsa ho lula e atisa ho kenyelletsa li-absorber tsa tšabo ho fokotsa tšusumetso ea ho lula le ho thekesela libakeng tse makukuno. Li-absorber tsena li thusa ho sireletsa sebopeho le likarolo tsa sefofane tšenyong.
Mokhoa oa ho Hula: Mokhoa oa ho hula oa lisebelisoa tsa ho lula o lumella lisebelisoa tsa ho lula ho phahamisoa ka har'a sefofane nakong ea sefofane. Mokhoa ona o ka kenyelletsa li-actuator tsa hydraulic kapa tsa motlakase tse phahamisang le ho theola lisebelisoa tsa ho lula.
Sistimi ea ho Beka: Lisebelisoa tsa ho lulisa li na le li-brake tse lumellang mofofisi ho fokotsa lebelo le ho emisa sefofane nakong ea ho lula le ho khanna. Sistimi ea ho beka e ka kenyelletsa likarolo tsa hydraulic kapa tsa pneumatic tse sebelisang khatello mabiling ho a fokotsa lebelo.
Mokhoa oa ho Seta: Lifofane tse ling li na le mokhoa oa ho seta holim'a lisebelisoa tsa ho lula tse lumellang mofofisi ho seta sefofane ha se le fatše. Mokhoa ona hangata o hokahantsoe le lipedali tsa sefofa-sefofane.
Ka kakaretso, thepa ea ho lulisa ke karolo ea bohlokoa ea moralo oa sefofane, e leng se se lumellang ho sebetsa ka mokhoa o sireletsehileng le o sebetsang hantle fatše. Moralo le kaho ea litsamaiso tsa thepa ea ho lulisa li latela melaoana le maemo a thata ho netefatsa polokeho ea ts'ebetso ea sefofane.
Likere tsa Phetiso ea Helikopthara
Li-gear tsa phetiso ea helikopthara ke likarolo tsa bohlokoa tsa sistimi ea phetiso ea helikopthara, tse ikarabellang bakeng sa ho fetisetsa matla ho tloha enjeneng ho ea ho rotor e kholo le rotor ea mohatla. Li-gear tsena li bapala karolo ea bohlokoa ho laoleng litšobotsi tsa ho fofa ha helikopthara, joalo ka ho phahamisa, ho sutumelletsa le botsitso. Tsena ke lintlha tsa bohlokoa tsa li-gear tsa phetiso ea helikopthara:
ea bohlokoa bakeng sa ho fetisetsa matla ho tloha enjeneng ho ea rotor e kholo. Mefuta ea li-gear tse sebelisoang phetisong ea helikopthara e kenyelletsa:Li-gear tsa bevelFetola tsela eo phetiso ea motlakase e tsamaeang ka eona. Li-gear tsa Spur: Thusa ho boloka lebelo la rotor le tsitsitsengLikere tsa lipolanete: E lumella litekanyo tsa gear tse ka fetoloang, tse ntlafatsang botsitso le taolo nakong ea sefofane.
Phetiso e Kgolo ya Rotor: Di-gear tse kgolo tsa phetiso ya rotor di fetisetsa matla ho tloha enjeneng ho ya ho shaft e kgolo ya rotor, e kgannang mahare a rotor e kgolo. Di-gear tsena di etseditswe ho mamella meroalo le lebelo le phahameng mme di tlameha ho etswa ka nepo ho netefatsa phetiso e boreleli le e sebetsang hantle ya matla.
Phetiso ea Rotor ea Mohatla: Li-gear tsa phetiso ea rotor ea mohatla li fetisetsa matla ho tloha enjeneng ho ea ho shaft ea rotor ea mohatla, e laolang ho lla ha helikopthara kapa motsamao oa lehlakore le leng ho ea ho le leng. Li-gear tsena hangata li nyane ebile li bobebe ho feta li-gear tse kholo tsa phetiso ea rotor empa li ntse li lokela ho ba matla le ho tšepahala.
Phokotso ea Lisebelisoa: Hangata li-gear tsa phetisetso ea helikopthara li kenyelletsa litsamaiso tsa phokotso ea lisebelisoa ho bapisa tlhahiso ea lebelo le phahameng ea enjene le lebelo le tlase le hlokoang ke li-rotor tse kholo le tsa mohatla. Phokotso ena ea lebelo e lumella li-rotor ho sebetsa ka katleho e kholo le ho fokotsa kotsi ea ho hloleha ha mechini.
Lisebelisoa tse Matla a Phahameng: Li-gear tsa phetiso ea helikopthara hangata li etsoa ka thepa e matla haholo, joalo ka tšepe e thata kapa titanium, ho mamella meroalo e phahameng le likhatello tse kopanang le tsona nakong ea ts'ebetso.
Sistimi ea ho Tlotsa: Li-gear tsa phetiso ea helikopthara li hloka sistimi e rarahaneng ea ho tlotsa ho netefatsa ts'ebetso e boreleli le ho fokotsa ho tsofala. Setlolo sena se tlameha ho khona ho mamella mocheso o phahameng le khatello le ho fana ka tšireletso e lekaneng khahlanong le khohlano le mafome.
Tlhokomelo le Tlhahlobo: Li-gear tsa phetiso ea helikopthara li hloka tlhokomelo le tlhahlobo khafetsa ho netefatsa hore li sebetsa hantle. Matšoao afe kapa afe a ho tsofala kapa tšenyo a tlameha ho rarolloa kapele ho thibela ho hloleha ho ka bang teng ha mechini.
Ka kakaretso, didiriswa tsa phetiso ya dihelikopthara ke dikarolo tsa bohlokwa tse thusang tshebetsong e bolokehileng le e sebetsang hantle ya dihelikopthara. Di lokela ho ralwa, ho etswa le ho hlokomelwa ka maemo a hodimo ho netefatsa polokeho ya mesebetsi ya sefofane.
Lisebelisoa tsa ho Fokotsa Turboprop
Lisebelisoa tsa ho fokotsa turboprop ke karolo ea bohlokoa lienjeneng tsa turboprop, tse sebelisoang hangata lifofaneng ho fana ka tsamaiso. Lisebelisoa tsa ho fokotsa li ikarabella bakeng sa ho fokotsa tlhahiso ea lebelo le phahameng ea turbine ea enjene ho ea lebelong le tlaase le loketseng ho khanna propeller ka katleho. Lintlha tse ling tsa bohlokoa tsa lisebelisoa tsa ho fokotsa turboprop ke tsena:
Karolelano ea Phokotso: Gear ea phokotso e fokotsa ho potoloha ha turbine ea enjene ka lebelo le phahameng, e ka fetang mashome a likete a liphetohelo ka motsotso (RPM), ho isa lebelong le tlase le loketseng propeller. Karolelano ea phokotso hangata e pakeng tsa 10:1 le 20:1, ho bolelang hore propeller e potoloha ka karolo ea leshome ho isa ho mashome a mabeli ea lebelo la turbine.
Sistimi ea Lisebelisoa tsa Lipolanete: Hangata li-gear tsa ho fokotsa tsa turboprop li sebelisa sistimi ea lisebelisoa tsa lipolanete, e nang le lisebelisoa tsa letsatsi tse bohareng, li-gear tsa lipolanete, le lisebelisoa tsa selikalikoe. Sistimi ena e lumella phokotso ea lisebelisoa tse nyane le tse sebetsang hantle ha e ntse e aba mojaro ka ho lekana har'a li-gear.
Shaft ea ho Kena ka Lebelo le Phahameng: Gear ea ho fokotsa e hokahantsoe le shaft ea tlhahiso ea lebelo le phahameng ea turbine ea enjene. Shaft ena e potoloha ka lebelo le phahameng 'me e tlameha ho etsoa hore e mamelle khatello le mocheso o hlahisoang ke turbine.
Shaft e Hlahisang ka Lebelo le Tlase: Shaft e hlahisang thepa ea ho fokotsa e hokahane le propeller 'me e potoloha ka lebelo le tlase ho feta shaft e kenyang. Shaft ena e fetisetsa lebelo le fokotsehileng le torque ho propeller, e e lumellang ho hlahisa thrust.
Li-Bearings le Litlolo: Li-gear tsa ho fokotsa turboprop li hloka li-bearings tsa boleng bo holimo le litsamaiso tsa ho tlotsa ho netefatsa ts'ebetso e boreleli le e tšepahalang. Li-bearings li tlameha ho khona ho mamella lebelo le boima bo phahameng, ha sistimi ea ho tlotsa e tlameha ho fana ka litlolo tse lekaneng ho fokotsa khohlano le ho tsofala.
Bokgoni le Tshebetso: Moralo wa didiriswa tsa ho fokotsa o bohlokwa bakeng sa bokgoni le tshebetso yohle ya enjene ya turboprop. Didiriswa tsa ho fokotsa tse entsweng hantle di ka ntlafatsa bokgoni ba mafura, tsa fokotsa lerata le ho thothomela, mme tsa eketsa nako ya bophelo ba enjene le propeller.
Ka kakaretso, lisebelisoa tsa ho fokotsa turboprop ke karolo ea bohlokoa ea lienjene tsa turboprop, tse li lumellang ho sebetsa ka katleho le ka botšepehi ha li ntse li fana ka matla a hlokahalang bakeng sa ho khanna ha sefofane.
Lisebelisoa tse ling tsa Temo moo Belon Gears e sebetsang teng
